Ruan, CN
Aiwu Ruan, Chengdu CN
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20090100304 | Hardware and Software Co-test Method for FPGA - A hardware and software co-test method for FPGA comprises the following steps of: setting up a HW/SW co-test system comprising a PC, a software part, HW/SW communication modules, a hardware accelerator for testing a DUT FPGA which is mapped with a configuration file of DUT; predefining a table of test vectors for FPGA by software part in PC; generating configuration files based on the tables of test vector for I/O module, CLB and routing matrix, and then sending the configuration file into DUT FPGA to configure the FPGA; testing DUT FPGA in terms of the tables of test vector for lo I/O module, CLB and routing matrix, and returning results to the software part; and comparing the test results with expected data in the software part, generating a test report, and during the above steps, the error cells in the FPGA are capable of being automatically positioned. | 04-16-2009 |
Anbang Ruan, Shenzhen CN
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20110099548 | METHOD, APPARATUS AND SYSTEM FOR MAKING A DECISION ABOUT VIRTUAL MACHINE MIGRATION - A method, an apparatus, and a system for making a decision about virtual machine migration includes a source host platform, configured to send a migration request to a Migration Authority (MA), and to migrate the virtual machine to a target host platform according to a received migration decision-making result. The MA is configured to perform security checks on the source host platform and the target host platform, to obtain a first evaluation result of the source host platform and a second evaluation result of the target host platform, acquire a third evaluation result of the virtual machine, and return a corresponding migration decision-making result to the source host platform. The corresponding migration decision-making result indicates whether the virtual machine is permitted to be migrated; and the target host platform of the virtual machine to be migrated, is configured to accept the virtual machine to be migrated. | 04-28-2011 |
Buqin Ruan, Zhugang Town CN
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20100166520 | INTELLIGENT LOGISTICS GOODS BINDING SYSTEM - The present invention discloses an intelligent logistics goods binding system in the field of control technology. The problems of the conventional intelligent logistics goods binding systems, such as inconvenience in operation of the intelligent logistics goods binding system, low operation efficiency and complicated adjusting of control parameters, are addressed by the system of the invention. The intelligent logistics goods binding system of the invention includes an upper controller and a lower controller connected thereto. A sensor and a power mechanism are connected to the lower controller, which are respectively provided on the pay-out and take-up device. An upper input means is connected with the upper controller and a lower input means is connected to the lower controller. The activation or deactivation of the power mechanism is controlled by the upper controller through the lower controller or directly controlled by the lower controller based on the pressure signal of the sensor. According to the invention, one or more lower controllers could be controlled or set through one upper controller to form a system in which each tightener could work separately and be controlled in a centralized manner. The system of the invention further has the benefits of convenient operation, moderate tensioning force of the binding strip and high operation efficiency and safety. | 07-01-2010 |
20100166521 | PAY-OUT AND TAKE-UP DEVICE FOR TIGHTENER - The present invention provides a pay-out and take-up device for a tightener in the mechanical field. The pay-out and take-up device of the invention includes a casing fixedly connected to the side of the holder and a worm, a worm axis and a worm wheel set within the casing, in which the worm wheel is fixedly connected to the extension end of the belt axis, and the worm axis is provided on the side of the worm wheel and could move in the axial direction thereof within the casing, and the worm is covered on the worm axis and fixedly connected to the worm axis. A guide mechanism is placed between the casing and the worm or between the casing and the worm axis, in which the worm axis could move in the axial direction thereof when the worm axis rotates. The worm axis or the worm could be detached from the guide mechanism when the worm is engaged with the worm wheel. A power mechanism is further provided on the holder. A transmission mechanism is provided between the power mechanism and the worm axis for transmitting the power. The device of the invention has the benefits of simple operation, high binding efficiency and excellent applicability. | 07-01-2010 |
20100229998 | ABRASION RESISTANT MESH BELT - The present invention discloses an abrasion resistant mesh belt in the field of operation and transportation, which addresses the disadvantages of the conventional abrasion resistant mesh belts, such as a weak abrasion resistant degree, a short use life, a low safety property and a complex structure. The abrasion resistant mesh belt of the invention comprises a belt body braided by warps and woofs. The woofs are arranged along the transverse direction of the belt body, and the warps extend along the longitudinal direction of the belt body. The thickness of side parts extending along the longitudinal direction of the belt body is larger than that of the remaining main part. The abrasion resistant mesh belt of the invention has advantages such as a high abrasion resistant degree, a long use life, a high safety property and a simple structure. | 09-16-2010 |
20100230574 | DEVICE FOR FIXING ROD-LIKE APPARATUS - The present invention discloses a device for fixing a rod-like apparatus in the field of mechanics. The existing problems of the device for fixing the rod-like apparatus, such as infirm fixation and low reliability, are addressed by using the device of the invention. The fixing device of the invention includes a body having a cavity in the interior. One or more notches having recessions are provided on the body. The notches have one or more holding pawls which could be opened and closed at the ends thereof. One or more positioning mechanisms are further provided in the body which could lock the holding pawls, in particular, lock the holding pawls when the notches of the body are closed by the holding pawls. The device of the invention could provide the benefits such as firm fixation, high reliability, an orderly and aesthetic appearance and relatively high practical value. | 09-16-2010 |
20100300225 | DRIVING SYSTEM FOR BELT AXIS OF WINCH - The present invention discloses a driving system for a belt axis of a winch in the field of mechanics, which addresses the problems existing in conventional driving systems, such as a complicated structure and poor reliability. The driving system for the belt axis of the winch is positioned at the extension end of the belt axis on one side of a winch support. The driving system includes a rotary body and a fixed base, in which the fixed base is connected to the extension end of the belt axis via a connection means and the inner end of the rotary body is set on the fixed base. An insertion pore is positioned at the outer end of the rotary body. A spring is provided between the rotary body and the fixed base, under the action of which the inner end face of the rotary body is attached to the outer end face of the fixed base. A one-way clutch mechanism is disposed between the inner end face of the rotary body and the outer end face of the fixed base, which is formed by engagement of the one-way gear teeth on the surfaces. The rotary body could drive the fixed base to rotate therewith only when it runs in one direction by way of the one-way clutch mechanism. Therefore, the present invention has benefits such as improved reliability and convenient installation and maintenance. | 12-02-2010 |
20110000317 | FORCE MEASURING RIGID LOAD BINDER - The present invention provides a force measuring rigid load binder in the field of goods holding. The force measuring rigid load binder of the invention address the problems of conventional force measuring rigid load binders, such as potential damages to goods, adverse affection on goods transportation, increased difficulty in manual control, time and labor consumption and inconsistent tensioning forces of the binding belt. The force measuring rigid load binder of the invention includes a tensioning mechanism having a handle. Each of both ends of the tensioning mechanism is connected with a hook respectively. The tensioning mechanism is made of a rigid material. The distance between two hooks could be adjusted by the tensioning mechanism when the handle is pulled. A sensor is provided at a forced part of the tensioning mechanism, which could generate a signal corresponding to the size of the tensioning force when the load binder is in operation. The sensor is connected with a signal processing circuit which could receive and process said signal. A display device is connected with the signal processing circuit to display the size of the tensioning force. The force measuring rigid load binder of the invention has advantages including timely availability of the size of the tensioning force of the load binder, a high safety property, a compact structure and a low manufacturing cost. | 01-06-2011 |
20110001627 | FORCE MEASURING RATCHET TIE DOWN - The present invention provides a force measuring ratchet tie down in the field of goods holding. The force measuring ratchet tie down of the invention addresses the technical problems such has insufficiently tight binding, severe difficulty in control and trouble in adjustment. The force measuring ratchet tie down includes a body assembly, a handle, a teeth stop board, a catch and a scroll. The handle is connected with the body assembly through the scroll. A binding belt having a fixable outer end is connected to the body assembly. Another binding belt having a fixable outer end is rolled on the scroll. A ratchet is fixed on the scroll. The body assembly is movably connected with a teeth stop board the end of which could be embedded among the teeth of the ratchet. The handle is movably connected with a catch the end of which could be embedded among the teeth of the ratchet. A sensor is placed at a forced part of the tie down, which is linked with a signal processing circuit and could generate a signal corresponding to the size of the tensioning force of the binding belt when the tie down is in operation. A display device is connected to the signal processing circuit. The force measuring ratchet tie down of the invention has advantages including a high safety property, a compact structure and a low manufacturing cost. | 01-06-2011 |
20110176884 | RIGID TIE DOWN - The present invention discloses a rigid tie down in the field of mechanics, which addresses the problems of the existing tie downs, for example, they occupy a large space and have a low binding efficiency. The rigid tie down comprises a body, a first hook and a second hook provided on both ends of the body, and a handle connected to the body. The body has a cylindrical shape. The first hook has a first screw thereon, and the second hook has a second screw thereon. The first screw is threadedly connected with one end of the body, and the second screw is threadedly connected with the other end of the body. The direction of the threads of the first screw is reverse to that of the second screw. The rigid tie down could be operated in a convenient manner, have a high binding efficiency and occupy a small space. | 07-21-2011 |
Bu Qin Ruan, Yuhuan CN
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20080210915 | Jack bar with extendable tubes and fixturing mechanism - A jack bar includes an outer tube, an inner tube and a positioner tube coaxially located. The positioner tube is extendable to adjust a length to the jack bar in use while enabling the jack bar to be retracted for storage. The jack bar further includes a clamp configured to receive tubes of various shapes. The clamp is further configured to prevent twisting or turning of clamped tubes. | 09-04-2008 |
Bu Qin Ruan, Yuhuan Zhejiang CN
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20110083529 | Ratchet mechanism - A linkage method and apparatus for linking a support frame and a pawl axle in a tie-down tool used on vehicles. The linkage includes an interface between a support frame and pawl axle, with the pawl axle inserted through the support frame, with the pawl fitted on the pawl axle and located on the outside of the support frame, with the pawl axle being a pin axle with a larger diameter head portion. The head portion of the pawl axle is located on the inside of the support frame, with a fastening mechanism at the outer end of the pawl axle to prevent the pawl from falling off the axle. The linkage between the support frame and pawl axle simplifies the manufacturing process through elimination of a welding step due to inserting the pawl axle inside-out through the support frame, and the use of a fastening device at the end of the pawl axle to prevent the pawl from falling off the axle. The secure connection between the two improves the safety and reliability of the ratchet during use, sustains a larger reaction force for the operation, and improves the useful life of the ratchet. | 04-14-2011 |
Bu Qin Ruan, Zhejiang CN
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20090127529 | Winding, securing and positioning mechanism for a come-along - A come-along for pulling loads includes a rope winding mechanism that enables the rope to be wound and fed out smoothly. The rope winding mechanism includes a positioning hole that reduces the angle between the secured end of the rope and an axial tube about which the rope is wound. The come-along also includes a rope securing mechanism. The secured end of the rope has a seal head that fits through an installation hole and rests against the positioning hole. A helical slot around the axial tube enables the rope to wind evenly. | 05-21-2009 |
Bu Qing Ruan, Zhi Jiang CN
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20080201922 | Hand lever for a binding machine - A binding machine includes a tightening mechanism adapted to tension a belt and a limiting mechanism adapted to limit tensioning of the belt. The tightening mechanism includes, for example, a ratchet and a pawl coupled to a body of the tightening mechanism. A handle is adapted to rotate the ratchet in a first direction in response to a first force applied to the handle. The pawl is adapted to prevent the ratchet from returning in a second direction when the first force is released. A spring mechanism allows the handle to indicate when a second force opposing the first force achieves an established magnitude. | 08-28-2008 |
Changgeng Ruan, Suzhou CN
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20110306069 | Corin As A Marker For Heart Failure - The invention is a method of assessing whether an individual is afflicted with congestive heart failure (CHF) comprising comparing the level of corin or portion thereof in the individual to the level of corin or portion thereof in a control, wherein a decrease in the level of corin or portion thereof in the individual compared to the level of corin or portion thereof in the control indicates that the individual is afflicted with CHF. The methods described herein can be also be used to determine the severity of CHF in an individual, whether an individual's treatment for CHF is effective and whether an individual is at risk of developing CHF. | 12-15-2011 |
Chao Ruan, Shenzhen CN
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20130321305 | Touch Unlocking Method and Apparatus, and Electronic Device - A touch unlocking method includes obtaining position information of a plurality of touch points on a device screen in response to sliding of a touch medium on the device screen. A value that reflects a change of a distance between touch points of the plurality of touch points is monitored when the plurality of touch points are located in plurality of touch areas on the device screen respectively. The unlocking control on the device screen is performed according to a result of a comparison between the value that reflects the change of the distance between the touch points and a distance change threshold. | 12-05-2013 |
Chenghai Ruan, Guangzhou City CN
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20120025214 | LED PACKAGING STRUCTURE AND PACKAGING METHOD - The present invention relates to an LED packaging structure and packaging method. Said packaging structure includes a substrate, an LED chip, one or more convex walls and a colloid lens shaped by the restriction of the convex walls. Said convex walls are arranged on the substrate, at least one LED chip is arranged on the substrate within an area surrounded by the convex walls, and the colloid lens enclosing the LED chip is arranged within the area surrounded by the convex walls. The colloid lens is formed with desired colloid shape by placing a liquid colloid within the area confined by the convex walls and utilizing surface tension of the liquid, and is cured. Compared to prior art, the LED packaging structure of the present invention is simple and reasonable, with simple production process and lower costs. | 02-02-2012 |
Chengrnai Ruan, Beijing CN
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20080300286 | Tyrosine Derivatives Substituted By N-Arylacryloyl as Agonists of Hppar Alpha and/or Hppar Gamma - The present invention relates to a compound of formula I, racemates, optically active isomers, or pharmaceutically acceptable salts or solvates thereof, and a pharmaceutical composition comprising the compound, the various radicals in the formula I are the same as defined in the claims. The present invention also relates to a process for preparing the compound of formula I and use of said compound in the preparation of a medicament for the treatment of hyperglycemia, dyslipidemia, type II diabetes mellitus including associated diabetic dyslipidemia | 12-04-2008 |
Chenjie Ruan, Shanghai CN
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20130328854 | OUTPUT SHORT CIRCUIT PROTECTION FOR DISPLAY BIAS - A display power circuit is provided. The display power circuit includes a power supply circuit that receives an input voltage and generates an output voltage to power a display. A power switching device couples the output voltage from the power supply circuit to provide a display voltage for the display. A monitor circuit that generates a shut down signal based on a change of the output voltage relative to the input voltage exceeding a predetermined threshold indicating a short circuit condition of the display voltage. A control circuit disables the power switching device based on the shut down signal if the short circuit of the display voltage is detected. | 12-12-2013 |
Chen-Jie Ruan, Shanghai CN
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20100253242 | STATE CYCLING APPARATUS AND METHOD, AND CONTROL CIRCUIT FOR A LAMP - A state cycling apparatus uses a capacitor instead of complicated and expensive microcontroller to fulfill a state cycling function of a system. The state cycling apparatus includes an internal circuit in the system connected to the capacitor. In a first embodiment, the internal circuit reads the voltage level on the capacitor at power on to determine a current state for the system, and writes the voltage level corresponding to a next state of the system to the capacitor. In a second embodiment, the system reads the state data stored in the internal circuit to determine a current state for the system at power on, the capacitor is charged during the system is under power on, and the capacitor provides power for the internal circuit to store a state data after the system is powered off. | 10-07-2010 |
20110254462 | CONTROL CIRCUIT AND METHOD FOR LED DRIVERS - A control circuit and method for a LED driver accurately control the output current of the LED driver by adjusting a reference voltage or a feedback voltage according to the input voltage of the LED driver such that the output current decreases with the decrease of the input voltage. Therefore, it enhances the efficiency of the LED driver and maximizes the battery use time of a battery powered system. | 10-20-2011 |
20110254469 | DIMMING CIRCUIT AND METHOD FOR LEDS - A dimming circuit and method for a LED provide a first driving voltage or a second driving voltage according to a dimming signal provided by a functional IC to enable or disable the LED. The values of the first and second driving voltages are controlled so that overstressing of the LED is avoided while the functional IC is capable of working even when the LED is off. The LED's life time is thus prolonged. | 10-20-2011 |
20130026943 | STATE CYCLING APPARATUS AND METHOD, AND CONTROL CIRCUIT FOR A LAMP - A state cycling apparatus uses a capacitor instead of complicated and expensive microcontroller to fulfill a state cycling function of a system. The state cycling apparatus includes an internal circuit in the system connected to the capacitor. In a first embodiment, the internal circuit reads the voltage level on the capacitor at power on to determine a current state for the system, and writes the voltage level corresponding to a next state of the system to the capacitor. In a second embodiment, the system reads the state data stored in the internal circuit to determine a current state for the system at power on, the capacitor is charged during the system is under power on, and the capacitor provides power for the internal circuit to store a state data after the system is powered off. | 01-31-2013 |
20130026944 | STATE CYCLING APPARATUS AND METHOD, AND CONTROL CIRCUIT FOR A LAMP - A state cycling apparatus uses a capacitor instead of complicated and expensive microcontroller to fulfill a state cycling function of a system. The state cycling apparatus includes an internal circuit in the system connected to the capacitor. In a first embodiment, the internal circuit reads the voltage level on the capacitor at power on to determine a current state for the system, and writes the voltage level corresponding to a next state of the system to the capacitor. In a second embodiment, the system reads the state data stored in the internal circuit to determine a current state for the system at power on, the capacitor is charged during the system is under power on, and the capacitor provides power for the internal circuit to store a state data after the system is powered off. | 01-31-2013 |
20130200822 | DIMMING CIRCUIT AND METHOD FOR LEDS - A dimming circuit and method for a LED provide a first driving voltage or a second driving voltage according to a dimming signal provided by a functional IC to enable or disable the LED. The values of the first and second driving voltages are controlled so that overstressing of the LED is avoided while the functional IC is capable of working even when the LED is off. The LED's life time is thus prolonged. | 08-08-2013 |
20140176002 | STATE CYCLING APPARATUS AND METHOD, AND CONTROL CIRCUIT FOR A LAMP - A state cycling apparatus uses a capacitor instead of complicated and expensive microcontroller to fulfill a state cycling function of a system. The state cycling apparatus includes an internal circuit in the system connected to the capacitor. In a first embodiment, the internal circuit reads the voltage level on the capacitor at power on to determine a current state for the system, and writes the voltage level corresponding to a next state of the system to the capacitor. In a second embodiment, the system reads the state data stored in the internal circuit to determine a current state for the system at power on, the capacitor is charged during the system is under power on, and the capacitor provides power for the internal circuit to store a state data after the system is powered off. | 06-26-2014 |
Da Ruan, Shanghai City CN
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20090315782 | ANTENNA OF MOBILE PHONE - An antenna is embedded in a mobile phone and comprises a receiving sheet structure, a high frequency radiation part, a low frequency radiation part, and an extending part. The receiving sheet structure comprises a main body and a branch portion, and one end of said branch portion is connected to the main body and another end is connected to a curved part. Therefore one end of the high frequency radiation part is connected to a terminal of the curved part with a curved angle formed thereof, and another end of the high frequency radiation part is an open end and parallel to the branch portion. One end of the low frequency radiation part is connected to the main body, and another end of the low frequency radiation part is an open end. The extending part is connected to a terminal of the receiving sheet structure, and perpendicularly extended to the terminal of the receiving sheet structure. | 12-24-2009 |
Dejin Ruan, Shenzhen CN
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20120154012 | Circuit and Method for Controlling Multi-Channel Power - A circuit and a method for controlling multi-channel power are disclosed. The method includes: according to a channel selection signal in the previous clock cycle, select one channel signal from the received at least one channel signal in the previous clock cycle; according to an amplification factor control signal in the previous clock cycle, amplify the selected one channel signal to acquire a first signal; perform A/D conversion on the first signal to acquire a second signal; and according to the second signal, generate an amplification factor control signal in the next clock cycle, so that according to the amplification multiple control signal in the next clock cycle, amplify the selected one channel signal in the next clock cycle when the next clock cycle comes. The scheme can be used to detect the multi-channel optical power and its circuit implementation is simple. | 06-21-2012 |
Dong Ruan, Wuhan City CN
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20080284054 | Use of Aqueous Naoh/Thiourea Solution in Pilot-Scale Production of Cellulose Products - The present invention relates to the use of an aqueous sodium hydroxide/thiourea solution, specifically to the use of an aqueous sodium hydroxide/thiourea solution for pilot-scale production of cellulose products, wherein sodium hydroxide constitutes 8.1%-12.0% of the total weight of the aqueous solution, thiourea constitutes 3.0%-6.0% of the total weight of the aqueous solution, and said cellulose products include regenerated cellulose filaments, films, nonwovens, as well as composite fibers and/or functional materials of protein/cellulose, chitin/cellulose, Konjac Glucomannan/cellulose, nano-crystal particle/cellulose, etc. | 11-20-2008 |
Fei Fei Ruan, Huizhou CN
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20130134454 | WATER RESISTANT LED DEVICES AND AN LED DISPLAY INCLUDING SAME - The disclosure provides an LED package including a first plastic portion having a mounting surface and a lower surface. In some embodiments, the LED package includes a second portion surrounding the first plastic portion and exposing the mounting surface and the lower surface of the first plastic portion. In other embodiments, the first plastic portion includes at least one of a hole or a protrusion and the second portion includes corresponding structure filing the hole or surrounding the protrusion of the first plastic portion. The first plastic portion and the second portion have different optical properties. | 05-30-2013 |
Hang Ruan, Beijing CN
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20140233538 | METHOD AND DEVICE FOR DATA TRANSMISSION - Disclosed are a method and a device for data transmission, which relate to the field of wireless communication technologies, and are used for decreasing signaling overhead of a system in this application, an eNB delivers a scheduling radio network temporary identifier RNTI to a terminal; the eNB schedules uplink resources and/or downlink resources for the terminal through a physical downlink control channel PDCCH scrambled by using the scheduling RNTI, receives uplink data sent by the terminal on the scheduled uplink resources, and sends downlink data to the terminal on the scheduled downlink resources. The terminal monitors the PDCCH scrambled by using the scheduling RNTI, and sends the uplink data and/or receives the downlink data by using the resources scheduled by the monitored PDCCH. The method of this application can be used to effectively decrease the signaling overhead of the system. | 08-21-2014 |
Hanli Ruan, Hubei CN
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20130261147 | COMPOSITION FOR PREVENTING OR TREATING DEMENTIA - There is provided use of | 10-03-2013 |
Jianming Ruan, Chongqing CN
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20130011691 | POROUS TANTALUM USED FOR MEDICAL IMPLANTATION AND METHOD FOR PREPARING THE SAME - A porous tantalum used for medical implantation is provided, which includes a foam structure with three-dimensional interconnecting pores and produced by: mixing a solution made by organic binder and dispersant and tantalum powder to form tantalum slurry, casting the tantalum slurry into a organic foam body through impregnation until the pores of the organic foam body are filled, drying the impregnated organic foam body with the tantalum slurry to remove the dispersant, degreasing the dried organic foam body to separate the organic binder and the organic foam body from the dried tantalum slurry in a protective environment of inert gas, vacuum sintering the dried tantalum slurry to obtain a porous sintered body, and vacuum annealing then treating the porous sintered body with normal post-treatments to obtain the porous tantalum. Accordingly, the porous tantalum has well-distributed interconnecting pores and sintering neck structures resulting in good mechanical properties, and especially good ductility. | 01-10-2013 |
Jianping Ruan, Shenzhen CN
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20110206604 | NITROIMIDAZOLE-AMINO ACID HYPOXIA CONTRAST MEDIUM, PREPARATION METHOD AND USE THEREOF - A hypoxia contrast medium including nitroimidazole-amino acid chelate with a positively charged radioactive nuclide, a preparation method and use thereof. The contrast medium can be used in imaging cerebral thrombosis, tumors or other diseases such as ulceration, thrombosis, and so on. | 08-25-2011 |
Jianying Ruan, Shanghai CN
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20130175267 | PAPER CUP AND METHOD FOR PREPARING THE SAME - A paper cup, including: a cup body including a surface, and a base. A plurality of uneven stiffeners are arranged on the surface of the cup body. A method for preparing the paper cup includes: 1) selecting polyethylene (PE) or polylactic acid (PLA) coated paper as a raw material, the PE or the PLA coated paper including: a coated side, and a printed side; 2) printing a figure on the printed side of the PE or the PLA coated paper; 3) embossing uneven stiffeners on the paper via an embossing device; 4) cutting the paper into a shape of a section as a cup body via a die cutting machine; 5) shaping the cup body and the base into the paper cup via a molding machine; and 6) sterilizing, and packaging the paper cups. | 07-11-2013 |
Jiayang Ruan, Jiaxing CN
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20140133400 | LED Lamp and LED Illumination System - A LED lamp and LED illumination system, the LED lamp comprises LED light-emitting element, LED driver circuit and Wi-Fi routing module with routing function that receives and transmits Wi-Fi signals, in which the LED driver circuit is connected to the LED light-emitting element and Wi-Fi routing module respectively; the LED illumination system consists of at least two above mentioned LED lamp units, each unit transmitting the Wi-Fi signals it receives to other units within the reach of its Wi-Fi signals. The LED lamp referred in this invention makes a lamp work also as wireless router, or wireless hub. Therefore, as long as one lamp receives a signal, the signal will be passed on one after another, extending constantly the covering range of the wireless network, thereby breaking through the limit of transmission distance and penetration capability of Wi-Fi signals. | 05-15-2014 |
20140134954 | LED Illumination Device and LED Illumination Network System - A LED illumination device which includes LED light-emitting element, LED driver circuit and wireless routing module with routing function that receives and transmits wireless signals. The LED driver circuit is connected to the LED light-emitting element and wireless routing module respectively; an LED illumination network system which consists of at least two above mentioned LED illumination device units, each unit transmitting the wireless signals it receives to other units within the reach of its wireless signals. The LED illumination device referred in this invention makes a lamp work also as wireless network router, or wireless hub. Therefore, as long as one lamp receives a signal, the signal will be passed on one after another, extending constantly the covering range of the wireless network, thereby breaking through the limit of transmission distance and penetration capability of wireless signals. | 05-15-2014 |
20140300293 | LED LIGHTING DEVICE AND AN LEDLIGHTING NETWORK SYSTEM - The present invention provides an LED lighting device and an LED lighting network system. The LED lighting device includes an LED lighting unit, an LED driving circuit, a controller, and a Wi-Fi module configured to send and receive Wi-Fi signals. The LED driving circuit connects to the LED lighting unit. The controller connects to the Wi-Fi module and the driving circuit. The LED lighting network system includes two or more of the above LED lighting devices. Each LED lighting device works as a network node, which transmits received Wi-Fi data to other LED lighting devices within its coverage range. The LED lighting devices may form a mesh network. Each LED lighting device may act as a gateway, a network accessing point, or a repeater. The LED lighting network can receive and transmit Wi-Fi signals. In a mesh network, Wi-Fi signals can be transmitted from one layer of LED lighting devices to the next layer. Embodiments consistent with the present disclosure can overcome lighting network problems caused by obstacles in the Wi-Fi transmission range or the limitation of the Wi-Fi signal transmission range. | 10-09-2014 |
20140354162 | LED LIGHTING DEVICE AND LED CONTROL SYSTEM - LED lighting device and LED control system are provided. An LED lighting device includes an LED power supply unit, a controller unit, a microphone module, a wireless communication module, and an LED light source assembly. An LED control system includes at least one LED lighting device, at least one of a smart terminal and a cloud server, and at least one smart home appliance. When a user sends a voice command to the LED lighting device, the LED lighting device captures and processes signal data from the voice command to provide control data to the smart terminal or cloud server, which then recognizes and processes the control data to provide processed control data. The processed control data are then sent to a corresponding smart home appliance communicated with the smart terminal or the cloud server to control an operation of the smart home appliance. | 12-04-2014 |
Jiliang Ruan, Chengdu CN
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20110301765 | Integrated Micromachining Proximity Switch Sensors in Air/Oil Lubricators - An apparatus integrated with micromachined (a.k.a. MEMS, Micro Electro Mechanical Systems) silicon thermal sensor as a proximity switch sensor in air/oil Lubricators is disclosed in the present invention. The present invention relates to mass flow sensing and measurement for both gas and liquid phase and relates to air/oil lubrication process for multi-point lubrication machine. The invented apparatus is utilized as an alarm device to prevent mechanical system failures caused by the discontinuity of oil lubrication. The MEMS silicon thermal sensor is distinguished with a variety of advantages of small size, low power consumption, high reliability and high accuracy. In addition to the above benefits, the most significant and critical advantage is its fast response time of less than 20 msec, which makes the proximity switch control become viable for preventing equipment damage from oil lubricants discontinuity. | 12-08-2011 |
Jinghong Ruan, Beijing CN
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20100147409 | TECHNIQUE FOR REPAIRING, STRENGTHENING AND CRACK ARREST OF PIPE - A method for repairing/strengthening and crack arrest of pipe, especially metal pipe, in which, first, to cover an insulated material on the position needing repairing/strengthening and crack arrest, then to lay a high strength fiber composite material. The modulus of elasticity of the material used in the invention is close to the metal pipe's, it can be integrated with the pipe and bear the internal pressure with the pipe, thus the final composite pipe reaches required bear capacity, such as, the original most operation pressure of pipe can be recovered; and it can take effect for crack arrest of pipes when pipes happen burst accident. Otherwise, because of the insulated material is used on the bottom layer, it prevent thoroughly from galvanic corrosion between pipe and strengthening material. The method can be implemented simply and without fire, it is advantageous to tight joint between strengthening material and pipe, and between strengthening layers, and it can be used to repair and enhance the pipeline in use. | 06-17-2010 |
Jingjing Ruan, Anhui CN
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20110077298 | Retinoid Derivative and Pharmaceutical Composition and Use Thereof - The invention relates to a retinoid derivative and pharmaceutical composition and use thereof. The compound of the invention is capable of preventing or treating hematological tumours, such as acute leukemia, chronic leukemia, multiple myeloma and lymphoma, solid tumours, such as liver cancer, rectal cancer, mammary cancer and esophagus cancer, and skin disorders, such as psoriasis and acne. | 03-31-2011 |
Keming Ruan, Ningde City CN
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20140267945 | TOUCH PANEL AND METHOD FOR MANUFACTURING - The present disclosure relates to a touch panel, and more particularly, to a touch panel having no or a reduced number of frames. The touch panel includes a substrate, a plurality of first electrodes, and second electrodes, wherein the first electrodes and the second electrodes are disposed on two opposite sides of the substrate, respectively. The first electrodes extend along an initial direction from initial positions and divert from the initial direction to terminate in first termination positions. The second electrodes extend from second initial positions and terminate in second termination positions along a second direction. | 09-18-2014 |
Keming Ruan, Ningde CN
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20130069887 | STRUCTURE OF A TOUCH PANEL AND A MANUFACTURING METHOD THEREOF - The present disclosure relates to a touch technology, and more particularly to structure of a touch panel and a manufacturing method thereof. The structure of the touch panel comprises: a sensing layer; and a plurality of surrounding circuits that are disposed in surrounding area of the sensing layer. The surrounding circuits are connected to the sensing layer, wherein the surrounding circuits are made of a transparent conductive material. The transparent conductive material provides good conductivity and reduces visibility of the surrounding circuits, and thus the requirement for a transparent touch panel is met. | 03-21-2013 |
20130092520 | TOUCH DEVICE AND FABRICATION METHOD THEREOF - The present disclosure relates to a touch technology, and more particularly to a touch device and a fabrication method thereof. The touch device comprises a sensing area and a peripheral area. The touch device further comprises a sensing electrode layer, a shading layer, a signal transmission line layer, and a conductive layer. The sensing electrode layer extends from the sensing area to the peripheral area. The shading layer is disposed on the peripheral area to overlay the sensing electrode layer and has a through hole to expose a portion of the sensing electrode layer. The signal transmission line layer is disposed on the shading layer and does not cover the through hole. The conductive layer fills the through hole and electrically connects the sensing electrode layer. In addition, a fabrication method of a touch device is also provided. | 04-18-2013 |
20130105289 | INTERNAL STACK-UP STRUCTURE OF TOUCH PANEL AND METHOD FOR PRODUCING THE SAME | 05-02-2013 |
20130106736 | LAMINATING STRUCTURE, ELECTRONIC DEVICE HAVING THE LAMINATING STRUCTURE AND LAMINATING METHOD THEREOF | 05-02-2013 |
20130106739 | TOUCH DEVICE AND FABRICATION METHOD THEREOF | 05-02-2013 |
20130249839 | CONDUCTIVE FILM OF A TOUCH PANEL AND MANUFACTURING METHOD THEREOF - The present disclosure provides a conductive film of a touch panel. The conductive film has a film and a plurality of a plurality of hydrophobic units. The film is used for sensing touch signals, and the hydrophobic units are disposed in the film with intervals. Conductive material of the conductive film of the touch panel is distributed outside the region of the hydrophobic units, and as the hydrophobic units have good light transmittance, the touch panel of the present disclosure has a characteristic of high light transmittance. | 09-26-2013 |
20140168099 | TOUCH PANEL AND A MANUFACTURING METHOD THEREOF - A touch panel and a method of manufacturing the same are provided. The touch panel comprises: a cover substrate comprising a visible area and a non-visible area, wherein the non-visible area is located in a peripheral area of the visible area; an electrode layer formed on the visible area and the non-visible area of the cover substrate; a conductive masking layer formed on the non-visible area and disposed on a part of the electrode layer that is located on the non-visible area; and a plurality of connecting wires formed on the conductive masking layer and electrically connected to the electrode layer through uniaxial conduction of the conductive masking layer. The present disclosure comprises a method of manufacturing the touch panel. Accordingly, product yield is increased and touch sensing precision is maintained. | 06-19-2014 |
20140232957 | TOUCH PANEL DEVICE AND METHOD FOR MANUFACTURING THE SAME - A touch panel device is provided, having a cover plate, a first mask layer, a signal trace layer and a second mask layer. The cover plate has a visible area and a shield area at a side of the visible area. The shield area is divided into first, second area, third areas sequentially from the visible area to an edge of the shield area. The first mask layer disposed in the first and second areas of the shield area over a surface of the cover plate, wherein the first mask layer has a flat surface. The signal trace layer is disposed in the first area of the shield area over the flat surface. The second mask layer is at least disposed in the third area near the edge of the cover plate. A viscosity of the second mask layer is larger than a viscosity of the first mask layer | 08-21-2014 |
Lein-Shan Ruan, Guangdong CN
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20100132199 | CUTTING KNIFE - The present invention generally relates to a knife. In one aspect, a utility knife is provided. The utility knife includes a first handle and a second handle, wherein the handles are configured to be grasped by a hand of a user and slidable relative to each other between a retracted position, in which a leading edge of the second handle is disposed rearward of a leading edge of the first handle, and an extended position. The utility knife further includes a blade and a blade holder configured to hold the blade, wherein the blade holder is movable with the second handle between the extended and retracted positions. In another aspect, a method of operating a utility knife is provided. | 06-03-2010 |
Li Ruan, Xiamen CN
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20110269192 | LOOP-SHAPED PRIMER USED IN NUCLEIC ACID AMPLIFICATION AND THE USE THEREOF - Loop-shaped primer used in nucleic acid amplification is an oligonucleotide with 3-20 bases in both 3′ and 5′ ends which can be combined together to form a double-strand under appropriate conditions, resulting in the primer forming a stem-loop structure. The double-stranded structure is opened and the stem-loop structure dissolves when the primer recognizes and hybridizes with the target sequence. If the target sequence is not present the primer can form a stem-loop structure automatically by self-annealing. The primer can comprise a universal tag sequence or not. Together with universal tag sequence primer the primer comprising the universal tag sequence can be used for a second round of amplification. The primer has high specificity and does not form a primer dimmer. The primer is easy to design and is suitable for measuring gene expression and detecting features of nucleic acids such as SNPs and rare mutations. | 11-03-2011 |
20140134600 | BIOMARKERS ASSOCIATED WITH DEVELOPMENT OF HEPATOCELLULAR CARCINOMA IN PATIENTS WITH HEPATITIS B VIRUS INFECTION, AND METHOD FOR DETECTION THEREOF - The present invention is intended to provide a method for predicting risk of hepatocellular carcinoma (HCC) in hepatitis B virus (HBV)-infected patients with a high accuracy. More specifically, the invention provides a method for detecting eight mutations of HBV genome associated with predisposition to HCC, comprising: C1653T, A1762T, G1764A, T1674C, T1753C, C3116T, T53C and A1846T mutations, and primers and probes sets used thereof consist of SEQ ID NO: 1-SEQ ID NO: 24. | 05-15-2014 |
Liang Ruan, Jiangsu CN
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20140178593 | METHOD AND APPARATUS FOR NANOCRYSTALLIZING A METAL SURFACE BY SHOCK WAVE-ACCELERATED NANOPARTICLES - A method and apparatus for nanocrystallizing a metal surface by laser-induced shock wave-accelerated nanoparticles. The apparatus comprises a control system, a light guiding system, a workbench control system and an auxiliary system, wherein the auxiliary system comprises an air compressor, a paint feeder device, a nanoparticle nozzle, a powder feeder device, an exhaust, a sealed working chamber and a metal nanoparticle recycler device. The method comprises the following steps: pre-processing and fixing a workpiece; activating the air compressor to feed a powder; controlling and adjusting the paint feeder device to eject a black paint; transmitting a high-power pulse laser beam; recycling excess metal nanoparticles; and rinsing non-vaporized/ionized black paint off a surface of the workpiece. | 06-26-2014 |
20140205764 | METHOD AND APPARATUS FOR ACQUIRING NANOSTRUCTURED COATING BY EFFECT OF LASER-INDUCED CONTINUOUS EXPLOSION SHOCK WAVE - A method and apparatus for acquiring a nanostructured coating on a metal surface by using an intense shock wave generated by continuous explosion of a laser-induced plasma is provided. The method comprises: irradiating a laser beam on a black paint surface of an upper opening of a high pressure resistant glass pipe having a black paint strip arranged therein; the black paint absorbing the light energy and producing a plasma; generating an initial plasma explosion shock wave; transmitting the initial plasma explosion shock wave in the high pressure resistant glass pipe; generating a plasma cloud reaching a lower opening of a glass catheter; and, the shock wave pressure outputted embedding nanoparticles into a surface of a workpiece. The apparatus comprises the high pressure-resistant glass pipe with a zigzagging switchback shape or a spiral and inverted cone shape. | 07-24-2014 |
Liangzhong Ruan, Hong Kong CN
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20120281778 | DYNAMIC INTERFERENCE ALIGNMENT FOR PARTIALLY CONNECTED QUASI-STATIC MIMO INTERFERENCE CHANNEL - Systems, methods, and apparatus are described that employ specially designed interference patterns to build an in-band side channel without degrading the effective throughput of the main channel. Transmitter and receiver pairs implement a two-stage dynamic interference mitigation scheme based on the partial connections in limited dimension MIMO interference channels. The first stage determines the stream assignments and the subspace constraints for beamforming vectors and zero-forcing vectors based on the partially connected topology such as the path loss, shadowing and spatial correlation. The second stage determines the beamforming vectors and the zero-forcing vectors based on the instantaneous channel state information over the subspaces obtained from the first stage. In an aspect, a controller device implements the first and second stage and assigns the transmitter and receiver pairs to perform interference alignment using the stream assignments and beamforming and zero-forcing vectors respectively. | 11-08-2012 |
Liangzhong Ruan, Kowloon CN
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20140376655 | INTERFERENCE ALIGNMENT FOR PARTIALLY CONNECTED CELLULAR NETWORKS - Interference alignment for a multiple-input multiple-output communications network with partial connectivity is provided. A method is provided that includes determining assignments for data streams transmitted in the multiple-input multiple-output communications network. The method also includes suppressing inter-cell interference and suppressing intra-cell interference. Also provided is inter-cell/intra-cell decomposition and exploitation of partial connectivity in a multiple-input multiple-output communications network. The multiple-input multiple-output communications network can comprise three or more cells. | 12-25-2014 |
Libo Ruan, Taizhou CN
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20130281695 | INTERMEDIATES OF SITAGLIPTIN AND PREPARATION PROCESS THEREOF - Disclosed are intermediates of Sitagliptin, a preparation process thereof, and a process for synthesizing Sitagliptin using these intermediates. Sitagliptin is synthesized by using chiral amino compounds as a raw material, without having to build a chiral center with a chiral asymmetric catalytic hydrogenation, and high-pressure hydrogenation is avoided. | 10-24-2013 |
Lifang Ruan, Hubei CN
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20090130758 | Gene Cry7ba1 Encoding and Insecticidal Crystal Protein of Bacillus Thuringiensis - The present invention discloses the isolation, cloning and use of insecticidal crystal proteins from | 05-21-2009 |
Lifang Ruan, Wuhan CN
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20120156167 | ENHANCIN GENE BEL1 FROM BACILLUS THURINGIENSIS AND ITS USE IN BIOLOGICAL INSECTICIDE - The isolation, cloning of an enhancin gene bel1 from | 06-21-2012 |
Lifang Ruan, Wuhan Hubei CN
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20120015404 | GENE CLUSTER FOR THURINGIENSIN SYNTHESIS - The invention belongs to the technical field of genetic engineering of agricultural microorganisms. Specifically, the invention relates to producing and using gene cluster for thuringiensin synthesis from | 01-19-2012 |
Lijun Ruan, Shanghai CN
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20140018303 | 3-Amino-2-Hydroxy-4-Phenylbutanoyl-Valyl-Isoleucine, Preparation and Use Thereof - The present invention relates to a novel compound, 3-amino-2-hydroxy-4-phenylbutanoyl-valyl-isoleucine with structure showed below. | 01-16-2014 |
Lingao Ruan, Shanghai CN
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20140018303 | 3-Amino-2-Hydroxy-4-Phenylbutanoyl-Valyl-Isoleucine, Preparation and Use Thereof - The present invention relates to a novel compound, 3-amino-2-hydroxy-4-phenylbutanoyl-valyl-isoleucine with structure showed below. | 01-16-2014 |
Linghong Ruan, Beijing CN
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20140189879 | METHOD FOR IDENTIFYING FILE TYPE AND APPARATUS FOR IDENTIFYING FILE TYPE - A method for identifying a file type and an apparatus for identifying a file type, so as to solve a problem in the prior art that a file type cannot be effectively identified when a sender tampers with a file being transmitted. The method includes: acquiring, from a transmitted data packet, a file header of a file to be identified, and determining whether a magic number can be obtained from the file header; if the magic number can be obtained, searching for the file type that corresponds to the magic number; determining whether data of the file to be identified complies with a data structure feature of the file type; if yes, determining that a file type of the file to be identified is the file type that corresponds to the magic number; and if not, determining that a file type of the file is an abnormal type. | 07-03-2014 |
20140298466 | Data Detecting Method and Apparatus for Firewall - A data detecting method and apparatus for a firewall device connected with a network to identify security threat in the data, where the method is implemented by a fast forwarder in the firewall device and includes: the fast forwarder receives application data; obtains application information in the received application data; determines an application protocol type corresponding to the application data according to the application information and an application identifying table; queries a configuration item for threat detection according to the application protocol type to determine whether the application data requires threat detection; and if the application data does not require threat detection, forwarding the application data. The data detecting method avoids a problem that performance of a firewall is degraded because all application data is sent to a detecting processor in the firewall device for detection, thereby improving an performance of the firewall device. | 10-02-2014 |
20140310322 | Method and System for Identifying File Type - A method and a system for identifying a file type. A modification interface may be provided so that a user inputs a file feature parameter, and the file feature parameter input by the user is added to a file type configuration file, then the file type configuration file is loaded to a state machine to perform file type identification. Therefore, the user can modify a file feature parameter in the original file type configuration file, and when a file feature parameter of a file of a certain type is changed or a file of a new type appears, the user can update a file feature parameter in the state machine in time to identify the changed file or the file of the new type. In this way, the user does not need to search for an identification tool on the Internet. | 10-16-2014 |
Ming Ruan, Shanghai CN
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20100202546 | CARRIER FREQUENCY OFFSET ESTIMATION FOR MULTICARRIER COMMUNICATION SYSTEMS - The present invention relates to a method for carrier frequency offset (CFO) estimation for multicarrier communication systems. More particularly, but not limited to, the invention relates to CFO and timing estimation in communication systems that utilise multiple carriers to transmit signals. The multicarrier communication system has a large number of possible integer CFOs. First the received signal is auto-correlated ( | 08-12-2010 |
Ou Ruan, Shenzhen CN
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20110290072 | HYBRID DRIVING SYSTEM AND VEHICLE HAVING THE SAME - A hybrid power driving system includes an engine including a crankshaft; and a dual clutch transmission system coupled to the crankshaft. The dual clutch transmission system includes a first clutch, a second clutch, and a transmission. Both the first and second clutches are connected with the crankshaft. The transmission includes a first input shaft connected with the first clutch, a second input shaft connected with the second clutch, shifting gear sets, where each shifting gear set includes at least a stationary gear and a free gear; and an output shaft having one end coupled with a differential. The other end of the output shaft is connected with a driving electric motor. The driving electric motor drives the output shaft directly. | 12-01-2011 |
20120167713 | ENGINE STARTUP DEVICE - A startup device includes a starting motor, a drive gear mounted on an output shaft of the starting motor, a transmission mechanism, and a fly wheel. The transmission mechanism further includes a first gear engaging with the drive gear, and at least three second gears, each being disposed on an end face of the first gear through a unidirectional overrunning clutch. Each unidirectional overrunning clutch is mounted on a mounting shaft disposed on the end face of the first gear. The startup device further includes a third gear disposed on and end face of the fly wheel and engaged with the third gears. | 07-05-2012 |
Qi Ruan, Ningbo CN
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20140380147 | LOADING A WEB PAGE - A method for loading a web page comprises: searching a web application for user interface change portions, execution of the user interface change portions being capable of triggering a user interface to change; marking the user interface change portions to interrupt, upon execution of the web application, the execution at least once and to execute, upon interruption, at least one of the user interface change portions. | 12-25-2014 |
Qiangsheng Ruan, Shenzhen CN
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20090279435 | METHOD FOR REALIZING BACKPRESSURE OF MASSES OF PORTS AND DEVICE THEREOF - A method for realizing backpressure of masses of ports and a device realizing the method are disclosed. The method for realizing backpressure of masses of ports includes: detecting whether user data transmitted to a channelized physical port reaches a backpressure threshold, generating an idle frame or a series of idle frames when the backpressure threshold is reached; combining the idle frame with the user data which needs to be transmitted to the channelized physical port reaching the backpressure threshold, and transmitting the combined data; discarding the idle frame before the combined data enters the channelized physical port. The idle frame is employed in the present invention to realize the backpressure. The idle frame occupies some of the transmission bandwidth and reduces the bandwidth of user data, while the idle frame does not enter the physical port. Therefore, the aim of backpressure is achieved. The bandwidth of idle frame can be pre-configured according to the requirements. After the idle frame is generated, its bandwidth can be increased or decreased smoothly based on the existence of the backpressure. The control is very easy and convenient. | 11-12-2009 |
Shaohua Ruan, Shanxi CN
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20130070490 | Grid-Connected Inverter and Method for Filtering AC Output Thereof - Disclosed is a grid-connected inverter and a method for filtering AC output thereof. The grid-connected inverter comprises an AC output filter which includes two or more switchable filtering modules, power capacity of each filtering modules corresponding to a different output power of the grid-connected inverter; a monitoring module which is used to perform realtime monitoring on voltage and current outputted by the grid-connected inverter; and a control circuit which is used to calculate an output power grade of the grid-connected inverter according to the voltage and the current monitored by the monitoring module and control switching to the filtering module having a corresponding power capacity according to the power grade, the power grade being selected from a plurality of power grades which are divided according to power capacities of the filtering modules. | 03-21-2013 |
Shaolin Ruan, Jiangsu CN
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20100276002 | PROCESS AND APPARATUS FOR PRODUCING POLYSILICON SHEETS - The present invention relates to a process for producing polysilicon wafer and a dual temperature field chemical vapor deposition apparatus for implementing the process. The process for producing polysilicon wafer is based on the formation of the polysilicon wafer through the reaction of trichlorosilane with hydrogen on the substrate. The dual temperature field chemical vapor deposition apparatus includes a reactor and a substrate, wherein the reactor has a closed space defined by a gas-feeding unit, a reaction heating furnace, a substrate heating furnace, and a substrate housing box, the gas-feeding unit is positioned on the reaction heating furnace and is contact with a water-cooling unit at the outer wall of the reaction heating furnace, the substrate heating furnace is positioned under the reaction heating furnace, the substrate moves along the gap between the reaction heating furnace and the substrate heating furnace. | 11-04-2010 |
Shaoyun Ruan, Guangdong CN
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20090149221 | CENTRALIZED BASE STATION SYSTEM BASED ON ADVANCED TELECOMMUNICATION COMPUTER ARCHITECTURE PLATFORM - A centralized base station system based on ATCA, comprising a main base station subsystem and one or more remote radio frequency subsystems, the main base station subsystem comprising: one or more shelves based on ATCA platform, each shelf comprising at least one control switch module of ATCA board form; one or more base station controller interface module; a signaling module; one or more baseband processing modules; one or more remote radio frequency interface modules; a first switch network comprising first switch network shelf back board BASE interface link, a control switch module and a first network switch unit; a second switch network comprising a shelf back board FABRIC interface link, a control switch module and a second network switch unit; a clock synchronization network comprising a shelf back board clock synchronization bus, a control switch module and a clock unit; and a signal transmission network, wherein the second network switch unit and the clock unit are further connected to the first network switch unit, one of the control switch modules of all the shelves is the main control module. | 06-11-2009 |
Shi X. Ruan, Wuxi CN
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20140297889 | SYNCHRONIZING IP INFORMATION OF VIRTUAL MACHINES - One embodiment discloses a method and apparatus for synchronizing IP information of virtual machines. The method includes: obtaining an IP relevant message of at least one virtual machine within a subnet, recording IP information and connection information of the at least one virtual machine based on the IP relevant message, and modifying connection information of a specific virtual machine in response to migration of the specific virtual machine. The apparatus corresponds to the method. With the method and apparatus above, IP information and connection information of respective virtual machines within the subnet are recorded regularly and routinely. Once a certain virtual machine is migrated, updating and modifying connection information of the migrated virtual machine is only needed, but without a need for resending a request to the Dynamic Host Configuration Protocol (DHCP) server. Thus, network disruptions caused by non-synchronization of IP information when the virtual machine is migrated are avoided. | 10-02-2014 |
Shudong Ruan, Guangdong CN
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20130232195 | METHOD, DEVICE AND SYSTEM FOR OBTAINING RICH MEDIA FILES - The present disclosure provides a method, device and system for obtaining a rich media file. The method includes: monitoring that a user has selected a rich media file link, sending a download request to a network server to download a rich media file corresponding to the rich media file link, in which the download request carries a terminal device identifier, a rich media file identifier and display screen information of a terminal device; obtaining and displaying the rich media file sent by the network server, in which the rich media file displayed is searched out and obtained by the network server according to the rich media file identifier, the rich media. file is adjusted by the network server according to the display screen information of the terminal device, and is sent by the network server according to the terminal device identifier. | 09-05-2013 |
Shudong Ruan, Shenzhen CN
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20130212467 | Method, System and Device for Displaying a Web Page - According to an example, a method for displaying a webpage includes: A, obtaining, by the webpage parsing server, an original webpage corresponding to a Universal Resource Locator (URL) request transmitted by a mobile terminal, and executing JavaScript (JS) in the original webpage to obtain a result webpage; B, adding, by the webpage parsing server, a JSNODE attribute to the result webpage, transmitting the result webpage containing the JSNODE attribute to the mobile terminal, and the mobile terminal fills in a JS request protocol packet according to a JS event triggered by a user and the JSNODE attribute; and C, executing, by the webpage parsing server, the JS event according to the JS request protocol packet transmitted by the mobile terminal, and transmitting the result webpage in which the JS event has been executed to the mobile terminal for display. | 08-15-2013 |
20130238980 | Method and Apparatus for Processing World Wide Web Page - Embodiments of the present invention provide a method for processing a World Wide Web (WWW) page, which includes: determining at least one website to be optimized; generating a corresponding page template for each of WWW pages with different types in each website, and storing the page template; grabbing WWW pages from each website, matching each grabbed WWW page with a page template, filtering redundant HTML data from the WWW page according to a matching result, and storing the filtered WWW page; after receiving a request sent by a terminal for accessing a WWW page, determining whether there is a stored filtered WWW page corresponding to the WWW page requested by the terminal, if yes, returning the filtered WWW page to the terminal. Embodiments of the present invention also provide an apparatus for processing a WWW page. With the scheme of the present invention, redundant information may be efficiently eliminated. | 09-12-2013 |
20130268843 | Method, Apparatus And System For Rendering Web Page - A method, apparatus and system for rendering a web page. A webcore is included at a server side and a RenderServer is configured at a server side in advance. The RenderServer parses a received web page into a DOM tree and sends the received web page to the webcore. The webcore renders the web page to form a render tree. The RenderServer transforms data information corresponding to Render objects on the render tree into binary stream according to the DOM tree and sends the binary stream to the mobile terminal. The mobile terminal performs drawing operation for the binary stream to implement web page browsing. | 10-10-2013 |
20130275496 | Method, Apparatus And System For Rendering Web Page - A method, apparatus and system for rendering a web page. A webcore is included at a server side and a RenderServer is configured at a server side in advance. The RenderServer parses a received web page into a DOM tree and sends the received web page to the webcore. The webcore renders the web page to form a render tree. The RenderServer transforms data information corresponding to Render objects on the render tree into binary stream according to the DOM tree and sends the binary stream to the mobile terminal. The mobile terminal performs drawing operation for the binary stream to implement web page browsing. | 10-17-2013 |
20130305140 | APPARATUS, SYSTEM, AND METHOD FOR OBTAINING IMAGE AND TEXT INFORMATION - Various embodiments provide apparatus, systems, and methods for obtaining image and text information. In an exemplary method, an HTTP request can be sent to a web server based on URL information of the web server contained in a received HTTP request sent from a mobile terminal. HTML page information contained in a received HTTP response can be parsed to obtain image link information. An image HTTP request corresponding to the image link information can be sent to an image server. Image information returned from the image server can be received and packed with the HTML page information to form image and text information. The packed image and text information can then be sent to the mobile terminal that sends the HTTP request. In this manner, number of interactions between the mobile terminal and corresponding server(s) can thus be reduced. | 11-14-2013 |
20140100963 | Method, System and Device For Filtering Mobile Terminal Webpage Advertisements - The present invention relates to the field of internet technology, which discloses a method, device, server and system for filtering mobile terminal webpage advertisements content. The method includes: a mobile terminal making a request to a server for visiting a website for browsing a webpage via a browser; the server analyzing types of sub-resources data of the webpage, and filtering advertisements content associated with the webpage using filtering rules corresponding to the type of sub-resources data; returning to the mobile terminal, the requested webpage content having the advertisements content been filtered out. The server performs intelligent layout of the sub-resources data on the filtered content of the requested webpage of various websites. By performing advertisement filtering according to the preset filtering rules, download speed is increased and traffic volume is reduced, thus enhances the user experience. | 04-10-2014 |
Shudong Ruan, Shenzhen City CN
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20130268831 | METHOD, DEVICE, AND SYSTEM FOR ACQUIRING START PAGE - A method for acquiring a start page can include acquiring the previous start page parameter corresponding to the previous start page and the current start page parameter corresponding to the current start page of a client side. The method can also include comparing the previous start page parameter with the current start page parameter. If the previous start page parameter is different from the current start page parameter, changed content of the current start page as compared against the previous start page can be sent to the client side so that the client side updates the previous start page according to the changed content to acquire the current start page. According to the present invention, downloads of the client side is reduced, and traffic is saved from the client side. | 10-10-2013 |
20130275878 | METHOD, DEVICE, SERVER, AND MOBILE TERMINAL FOR BROWSING WEB PAGES - The present invention, pertaining to the field of communications technologies, discloses a method, device, server, and mobile terminal for browsing web pages. The method includes: acquiring a web page requested by a user terminal; dividing the web page into at least two subpages when the number of bytes on the web page requested by the user terminal is larger than the number of bytes per subpage as predetermined by the user terminal; and sending a first subpage of the at least two subpages to the user terminal, and sending the link(s) of the subpage(s) other than the first subpage to the user terminal, so that the user terminal browses the web page according to the first subpage and the link(s). The device includes: a first acquiring module, a page dividing module, and a sending module. The mobile terminal includes: a sending module, a receiving module, and a browsing module. The present invention improves the browsing speed and operation speed, but also saves network traffic of the mobile terminal. | 10-17-2013 |
Tieming Ruan, Randolph CN
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20110066114 | Safety Needle Assembly - A safety needle assembly for an injector is provided herein which, in a first aspect of the subject invention, includes a needle having a distal end formed for injection, a carrier for supporting the needle, and a shield for selectively covering the distal end of the needle. The shield includes at least one through aperture formed therein, wherein the through aperture is superimposed over the distal end of the needle in an initial state prior to injection. In a further aspect of the subject invention, a safety needle assembly is provided which includes a needle having a distal end formed for injection, a earner for supporting the needle, and a shield for selectively covering the distal end of the needle. The shield includes a proximal and, a distal end and a sidewall extending therebetween. The sidewall defines a first outer diameter at or adjacent to the distal end, and the sidewall defines at least one outer diameter greater than the first outer diameter at one or more locations located proximally of the first outer diameter. | 03-17-2011 |
Wei Ruan, Shenzhen CN
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20090131059 | COMMUNICATION METHOD AND SYSTEM, DATA TRANSMISSION METHOD AND SYSTEM, AND COMMUNICATION MODE COMBINATION METHOD AND SYSTEM - A communication method based on a plurality of softer handoff groups is provided, which includes: dividing various services into different characteristic services according to characteristics of the services; and selecting at least one softer handoff group as a serving cell of a terminal according to the characteristic services subscribed by the terminal. A communication system, a data transmission method and a data transmission system, and a communication mode combination method and a communication mode combination system based on a plurality of softer handoff groups are further provided. With the above technical solutions, through selecting a plurality of softer handoff cells as the serving cell, the requirement of simultaneous transmission of wideband service data is satisfied and the system efficiency is enhanced, thereby improving the resource utilization rate. | 05-21-2009 |
20090172791 | USER ACCESS METHOD AND SYSTEM - A user access method and system are provided. The method includes the following steps. After the connection between a terminal and an access network AN is disconnected, a media access control identifier MAC ID is preserved in a predetermined time period. If the terminal initiates an access to the AN within the predetermined time period, the MAC ID is used by the terminal for accessing the AN. The system of the present embodiment includes a terminal and an AN. According to the method and system, the access time initiated by the terminal is reduced, the access collision is avoided, and the system performance is greatly enhanced. | 07-02-2009 |
20100329283 | METHOD AND DEVICE FOR RECEIVING NON-SYNCHRONOUS SIGNAL IN OFDMA SYSTEM - A method and device for receiving a non-synchronous signal in an Orthogonal Frequency Division Multiple Access (OFDMA) system are provided. The method includes the following steps. Fourier transform is performed on a received first time domain signal to acquire a corresponding frequency domain signal. A sub-carrier occupied by a band of a non-synchronous signal to be received in the frequency domain signal is set to zero, inverse Fourier transform is performed on the frequency domain signal to acquire a second time domain signal, and the second time domain signal is subtracted from the first time domain signal. Or, the sub-carrier other than the sub-carrier occupied by the band of the non-synchronous signal to be received in the frequency domain signal is set to zero, and inverse Fourier transform is performed on the frequency domain signal to acquire a time domain received signal corresponding to the band of the non-synchronous signal. | 12-30-2010 |
20140044213 | METHOD AND APPARATUS FOR TRANSMITTING DATA - Embodiments of the present disclosure provide a data transmission method and an apparatus. The method mainly includes: forming multiple antennas of a BS (base station) into a cross polarization antenna array, and calculating a weighted matrix of a to-be-transmitted data stream of the BS according to channel information between the BS and an MS (mobile station); performing weighted processing on the to-be-transmitted data stream of the BS according to the weighted matrix, and sending a data stream that has undergone the weighted processing from the BS to the MS. The embodiments of the present disclosure may enhance the demodulation performance because the cross polarization antenna array is adopted at the BS, and certain irrelevancy exists between cross antennas; therefore, the embodiments of the present disclosure may significantly enhance the overall performance of sending the data stream from a BS side to an MS side. | 02-13-2014 |
Wei Wei Ruan, Shanghai CN
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20090033354 | Multi-purpose poly edge test structure - Multi-purpose poly edge test structure. According to an embodiment, the present invention provides a test structure. The test structure includes a doped silicon substrate, the doped silicon substrate being grounded, the doped silicon substrate including a first gate structure and a second gate structure, the first and second gate structures overlaying the doped silicon substrate. The test structure also includes a first conducting pad being electrically coupled to the first gate structure. The test structure also includes a second conducting pad being electrically coupled to the second gate structure. | 02-05-2009 |
20110074459 | STRUCTURE AND METHOD FOR SEMICONDUCTOR TESTING - An embodiment of a test structure in accordance with the present invention comprises a pair of interdigitated comb portions of a metallization layer present in a recess of an inter-layer dielectric (ILD) formed over a polysilicon heater element. A third portion of the metallization layer comprises a serpentine metal line interposed between the comb portions. Application of force voltages, and detection of sense voltages, at various nodes of the metallization portions allows identification of the following: (1) electromigration of metal in the metallization portions; (2) extrusion of metal from one metallization portion to contact another; (3) breakdown voltage (V | 03-31-2011 |
Xiang-Dong Ruan, Shenzhen City CN
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20090149230 | SLIDE MECHANISM FOR SLIDE-TYPE PORTABLE TERMINAL DEVICES - An exemplary slide mechanism includes a fixing unit, a connecting unit, and a slidable unit slidably coupled to the fixing unit. The fixing unit includes a rear cover and a pair of slide rails securely disposed on the rear cover. Each of the slide rails has a turn. The slide rails are spaced from each other and the turns are opposite to each other. The connecting unit is disposed between the fixing unit and the slidable unit. The connecting unit includes two slidable members for engaging with the slide rails. The slidable members are slidable relative to each other. The slidable members and the slide rails are magnetic, and polarities of the end of each the slidable member and an inner surface of a corresponding slide rail engaging with the slidable member are the same. | 06-11-2009 |
20100108833 | ADJUSTABLE MECHANISM - An adjustable mechanism includes a first bottom plate, a second bottom plate, a receiving block positioned, a receiving block, and an elastic member. The receiving block is positioned between the first bottom plate and the second bottom plate. The receiving block defines a receiving cavity. The connecting member includes an inserted portion. The inserted portion defines a latching groove therein. The elastic member includes an elastic protrusion. The inserted portion and the elastic member are received in the receiving cavity in such manner that the elastic protrusion is received in the latching groove. | 05-06-2010 |
Xiaoding Ruan, Dongyang CN
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20130202351 | Punching Sheet-Type Flange - A punching sheet-type flange formed by overlapping and fixing punching sheet-structure assemblies, comprising a substrate ( | 08-08-2013 |
Xiaogang Ruan, Beijing CN
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20100292840 | FLEXIBLE TWO-WHEELED SELF-BALANCING ROBOT SYSTEM AND ITS MOTION CONTROL METHOD - A flexible two-wheeled self-balancing robot system and its motion control method include a main controller | 11-18-2010 |
20110010013 | SINGLE WHEEL ROBOT SYSTEM AND ITS CONTROL METHOD - This invention relates to a single wheel robot system and its control method. The robot is an intelligent self-control and thus self-balancing unicycle riding robot. The control method is the balance control method of the static imbalance unicycle robot. The single wheel robot includes mechanical body and control system; the body contains a single wheel in the substructure which can rotate around for balance; the control system comprises state sensors, motion controller, servo-driven controllers, and a power system. Among them, the motion controller receive signals from the state sensors, in accordance with control procedures for processing of the received signal, thereby issuing control instructions. The servo drive controller receives the control instructions and controls the motors of the robot to adjust posture to be balanced. | 01-13-2011 |
20140035398 | Method And Device For Torque Generation Based On Electromagnetic Effect - A method and device of torque generation based on electromagnetic effect is provided. An electromagnetic torque whose direction is opposite to the motor driving direction is generated in a magnetic field when a motor-drive armature winding is adopted based on the electro-magnetic induction principle. Meanwhile, a reverse electromagnetic torque which is reverse to the armature winding with the same magnitude, is applied on a magnet set and is transmitted to an underactuated system so as to provide required torque for the underactuated system. Advantageously, the provided torque is in direct ratio to speed, difficulty in control is significantly reduced, two-stage electromagnetic variable speed can be achieved, the design of the system is simple and reliable with a concise and clear structure, and the device may be employed in a wide variety of applications. | 02-06-2014 |
Xiao-Gang Ruan, Beijing CN
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20110272520 | ELECTRICAL DRIVEN FLYING SAUCER BASED ON MAGNETIC SUSPENSION - A magnetic suspension electric rotor flying saucer comprises: a saucer shell ( | 11-10-2011 |
Xinbo Ruan, Nanjing CN
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20100014326 | MEANS OF ELIMINATING ELECTROLYTIC CAPACITOR AS THE ENERGY STORAGE COMPONENT IN THE SINGLE PHASE AD/DC TWO-STAGE CONVERTER - A power factor correction (PFC) circuit includes an inductor, a diode, a storage capacitor, a switch and a control unit. The input power has a voltage fluctuation V | 01-21-2010 |
Xinbo Ruan, Nan Jing City CN
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20110037414 | DRIVING APPARATUS FOR LIGHT EMITTING DIODES - A driving apparatus is provided and configured to suit driving at least a string of light emitting diodes (LEDs). The driving apparatus includes a flyback power factor correction (PFC) converter, a harmonics-filtering unit and a control unit. The flyback PFC converter works in an operation mode according to a pulse-width modulation (PWM) signal and receives an AC power so as to convert the AC power into a pulsating current. The harmonics-filtering unit is coupled to the flyback PFC converter and the string of LEDs, for receiving the pulsating current and filtering out the high-frequency harmonic components in the pulsating current so as to drive the string of LEDs. The control unit is coupled to the flyback PFC converter and the harmonics-filtering unit, for producing the PWM signal according to the AC power and the pulsating current, and reducing the peak-to-average ratio (PAR) of the pulsating current. | 02-17-2011 |
Xusong Ruan, Huizhou CN
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20130043876 | METHOD FOR ESTIMATING STATE-OF-CHARGE OF LITHIUM ION BATTERY - The invention relates to the technical field of lithium-ion batteries, in particular to a method for estimating the state of charge of a lithium-ion battery. The method includes: charging a lithium-ion battery, recording multiple groups of ampere-hour integral values, and states of charge and voltage values corresponding to the ampere-hour integral values; taking the maximum value in the multiple groups of ampere-hour integral values as the first ampere-hour integral value, the state of charge corresponding to the first ampere-hour integral value as the first state of charge, and the voltage value corresponding to the first ampere-hour integral value as the first voltage value; monitoring the lithium-ion battery in real time, recording a real-time second ampere-hour integral value and a second voltage value, obtaining a second state of charge by an ampere-hour measuring method; and if the second voltage value is consistent with the first voltage value and the second state of charge is inconsistent with the first state of charge, replacing the second state of charge with the first state of charge. The invention increases the reliable evidence for judging the online equalization of the battery pack and most importantly avoids the situation where the state of charge of the battery can be corrected only on condition that the battery pack works at the extreme state of charge, and lowers the influences of the full charge and discharge on the lifetime of the battery. | 02-21-2013 |
Yaping Ruan, Shenzhen CN
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20120059950 | Method and Apparatus for Carrying Transport Stream - The present invention discloses a method and an apparatus for bearing a Transport Stream (TS). The method includes: extracting TS packets continuously from the TS to constitute one or more sampling units, and obtaining index information of the sampling units; writing the sampling units into a data portion of a streaming media file, and generating an index portion of the streaming media file according to the index information. The present invention can encapsulate the TS into the streaming media files, so that the TS can be read by a standard streaming media file analyzing program, which facilitates multi-party interaction of the TS data in the streaming media field, and improves the practicability of the TS in the streaming media field. | 03-08-2012 |
20120099659 | Method and Apparatus for Improving Utilization of Broadcast Channel Frame and Method and Apparatus for Using Padding Portion - The present invention discloses a method for improving utilization of broadcast channel frames comprising determining whether auxiliary data exists in multiplexing data of a multiplexing frame upon generation of the multiplexing frame and encapsulating the auxiliary data in a filled portion of the multiplexing frame if yes. The present invention also discloses a method for using a filled portion of a multiplexing frame comprising a receiving terminal decoding multiplexing data in the monitored multiplexing frame, monitoring redundant data in the filled portion of the multiplexing frame when determining that an error code occurs in the decoded multiplexing data, and recovering data with the error code in the multiplexing frame using the redundant data. The present invention also discloses an apparatuses for implementing the above methods. The present invention improves channel utilization. | 04-26-2012 |
20120198501 | Method and device for hierarchical transmission and reception in mobile multimedia broadcasting system - The disclosure discloses a method for hierarchical transmission in a mobile multimedia broadcasting system, including: dividing a video stream in a video service into a basic layer code stream and at least one enhanced layer code stream; encapsulating them in different multiplexing subframes of a broadcasting channel frame according to respective layers to which they belong; and sending the location information of the multiplexing subframes to a receiving terminal. The disclosure further discloses a method for hierarchical reception in a mobile multimedia broadcasting system, including: monitoring, by the receiving terminal, the location information of the multiplexing subframes of a broadcasting channel frame, code streams of a plurality of layers of a video stream of a video service being encapsulated in said multiplexing subframes, receiving only the basic layer code stream or both the basic layer code stream and the corresponding enhanced layer code stream, decoding only the basic layer code stream or both the basic layer code stream and the corresponding enhanced layer code stream, and outputting the video data of the basic layer code stream or that generated by combining the basic layer code stream with the corresponding enhanced layer code stream. The disclosure further discloses a device implementing the methods above. The disclosure is simple to implement and is practical. | 08-02-2012 |
20140149123 | Method and Device for Storing Audio Data - A method for storing audio data is disclosed, including: recording basic information of a versatile audio data storage file into the versatile audio data storage file; storing Versatile Audio Codec (VAC) frame data into the versatile audio data storage file sequentially; recording payload information of the versatile audio data storage file into the versatile audio data storage file; and recording index information of VAC frames stored in the versatile audio data storage file into the versatile audio data storage file. A device for storing the audio data is also disclosed, including: a basic information record module, a VAC frame data storage module, a payload information record module and an index information record module. The file generated with this method is simple and is easy to read and access, which can be applied to various applications of the versatile audio frequently. | 05-29-2014 |
Yi-Ming Ruan, Shanghai CN
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20140006459 | RULE-BASED AUTOMATED TEST DATA GENERATION | 01-02-2014 |
Zheng Ruan, Shandong CN
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20140121380 | METHOD FOR INDUSTRIALLY PREPARING NITROGEN SUBSTITUTED AMINO-5,6,7,8-TETRAHYDRONAPHTHOL | 05-01-2014 |
Zhengya Ruan, Jangsu CN
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20100276002 | PROCESS AND APPARATUS FOR PRODUCING POLYSILICON SHEETS - The present invention relates to a process for producing polysilicon wafer and a dual temperature field chemical vapor deposition apparatus for implementing the process. The process for producing polysilicon wafer is based on the formation of the polysilicon wafer through the reaction of trichlorosilane with hydrogen on the substrate. The dual temperature field chemical vapor deposition apparatus includes a reactor and a substrate, wherein the reactor has a closed space defined by a gas-feeding unit, a reaction heating furnace, a substrate heating furnace, and a substrate housing box, the gas-feeding unit is positioned on the reaction heating furnace and is contact with a water-cooling unit at the outer wall of the reaction heating furnace, the substrate heating furnace is positioned under the reaction heating furnace, the substrate moves along the gap between the reaction heating furnace and the substrate heating furnace. | 11-04-2010 |
Zhenhua Ruan, Jiangsu CN
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20110097765 | ENHANCED FERMENTATION PROCESS USING MOLASSES - Described herein are compositions and methods for enhanced fermentation of molasses using transglucosidase. | 04-28-2011 |
Zhuo-Guang Ruan, Foshan CN
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20090219700 | LOCKING STRUCTURE - A locking structure of a housing for a portable electronic device is disclosed. The housing defines an opening therein. The locking structure includes an engagement-receiving member, a bended rod, and a securing member. The engagement-receiving member is fixed to the housing so as to partially seal the opening but leave a rod entrance between the engagement-receiving member and the housing. The engagement-receiving member defines two rod-bearing portion at the rod entrance. The bended rod includes two distal shaft portions and a mesial swinging portion. The two distal shaft portions are borne by the rod-bearing portions respectively. The swinging potion is received in the opening and is capable of swinging out from the opening. The securing member is shaped so as to tightly fit into the entrance, thereby securing the bended rod to the engagement-receiving member. | 09-03-2009 |
20090320533 | FASTENER AND LOCKING STRUCTURE FOR PORTABLE ELECTRONIC DEVICE - An exemplary locking structure for a portable electronic device includes an engagement portion and a fastener. The engagement portion includes an upper plate and a lateral plate perpendicular to the upper plate. Two protrusions are fixed on a fringe of the upper plate and lateral plate. The lateral plate defines a through hole. The fastener includes a main body, a first holding sheet, two second holding sheets, and a third holding sheet. The main body abuts the lateral plate. The first and second holding sheets extend from the upper plate in a first direction and the second holding sheets are engaged with the protrusions. The third holding sheet extends from a bottom end of the main body and passes through the through hole so that a locking hole of the third holding sheet is exposed outside of the housing. | 12-31-2009 |
20100053563 | DIGITAL LIGHT PROCESSING PROJECTOR - A DLP projector includes a light source generating white light beams, a color wheel separating the white light beams into three colored light beams, an integration rod rendering the colored light beams uniform, a projection lens, a DMD, a light-shade and a light-absorbing member. When a light beam on a first path is in use, a micro mirror of the DMD reflects the light beam on the first path to follow a second path towards the projection lens. Otherwise, the micro mirror reflects the light beam on the first path to follow a third, fourth and fifth path out of the projection lens. The light-shade is positioned in a light path of the light beam out of the projection lens. The light-absorbing member is under the light-shade and absorbs the light beam on the fifth path, the light beam on a sixth and a seventh path reflected by the light-shade. | 03-04-2010 |
20100066924 | HEIGHT ADJUSTMENT APPARATUS FOR PROJECTOR - A height adjustment apparatus for a projector includes a lifting member and an operation member. The projector includes a front wall and a bottom wall substantially perpendicular to the front wall. The front wall defines a first opening and the bottom wall defines a second opening. The bottom wall has a protruding portion extending from an inner surface of the bottom wall. The lifting member includes a supporting portion and an engaging portion. An end surface of the lifting member away from the supporting portion has a plurality of teeth. The operation member includes a receiving frame and an operating portion. The inner surface of the receiving frame away from the operating portion has a latching portion for latching with the teeth of the lifting member. | 03-18-2010 |
Zhuo-Guang Ruan, Fo-Shan CN
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20100002203 | HEIGHT ADJUSTMENT APPARATUS FOR PROJECTION DEVICE - A height adjustment apparatus for a projection device comprises a socket, an engaging member, and a lifting member. The projection device comprises a housing having a front and bottom plate perpendicular to each other, the bottom and front plate defining a first and second opening therein, respectively. The socket comprising a locating portion is located on an inner surface of the bottom plate, covers the first opening and defines a third opening therein. The engaging member comprises a main portion, an engaging portion and a deformable portion. The main portion is inserted through the second opening. The engaging portion connecting the main portion defines a fourth opening aligning with the third opening. The deformable portion has a movable portion located in the locating portion. The lifting member comprises an upright lifting portion passing through the third opening and having a toothed face engaged by the engaging portion. | 01-07-2010 |