Cao, Shenzhen City
Bang-Yan Cao, Shenzhen City CN
Patent application number | Description | Published |
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20110084907 | SUPPORT ASSEMBLY AND COMPUTER KEYBOARD USING THE SAME - A support assembly includes a base, a slidable member, and a pair of positioning shafts. The base includes at least one sliding rail. The slidable member can side along the at least one sliding rail of the base. The slidable member defines a pair of blind holes facing the base. The positioning shafts can slide along the base in a direction perpendicular to the at least one sliding rail. When the slidable member is operated to slide along the at least one rail of the base, one of the positioning shafts can be pressed to slide along the direction perpendicular to the at least one sliding rail, causing one end of the one of the positioning shafts to be received in one of the blind holes. | 04-14-2011 |
20120064384 | ELECTRONIC DEVICE WITH BATTERY LATCHING ASSEMBLY - An electronic device includes a battery, a main body, and at least one latching assembly. At least one sidewall of the battery defines a positioning hole. The main body defines a battery compartment to receive the battery. The battery compartment includes an opening and at least one first sidewall adjacent to the opening. Each of the at least one latching assembly includes an elastic latching member, a resisting member, and a button. The elastic latching member is mounted in the first sidewall and partially received in the battery compartment. The resisting member is moveably mounted in the first sidewall and abuts the elastic latching member. The button is mounted in the main body and abuts the resisting member. | 03-15-2012 |
Can Cao, Shenzhen City CN
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20120252409 | METHOD AND DEVICE FOR SETTING GRAPH PASSWORD OF COMMUNICATION TERMINAL - A method and apparatus for setting a graph password of a communication terminal are disclosed to solve the problem that the security of the traditional character password is lower. The method includes the following steps: in a case when a setting graph password instruction of a user is received and it is judged that no character password is set before, generating a graph interface with a plurality of loaded pictures, wherein, each loaded picture is randomly filled in a corresponding grid of a two-dimensional lattice of the graph interface; obtaining a picture identification (ID) and a coordinate value for setting a graph password by selecting at least one loaded picture in the graph interface as the picture corresponding to the graph password; converting the picture ID and the coordinate value for setting the graph password into a character password and storing the character password, finishing setting the graph password. | 10-04-2012 |
Changjiang Cao, Shenzhen City CN
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20150126133 | Method And Apparatus For Testing Radio Frequency Index Of Active Antenna System - A method and apparatus for testing a radio frequency index of an active antenna system are provided. In the method, a tested active antenna system is placed in a test cover for performing radio frequency index testing, wherein, the test cover includes an antenna array part and a passive network part, and the antenna array part and the antenna feeder part of the tested active antenna system are the same. The method for testing includes: monomer calibration of the test cover; near-field coupling calibration; and radio frequency index testing. With the above-mentioned method and apparatus for testing the radio frequency index of the active antenna system, the radio frequency index of the active antenna system can be directly and effectively measured without need of adding an extra test interface. | 05-07-2015 |
Chaopeng Cao, Shenzhen City CN
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20130223285 | TUNNEL MULTIPLEXING METHOD FOR LINEAR PROTECTION GROUP AND TAIL-NODE OF TUNNEL - The present document relates to a tunnel multiplexing method for a linear protection group and a tunnel tail node. The method includes: setting linear protection configuration information, wherein a public network label is configured associatively with an active/standby status of its corresponding tunnel, and a private network label is configured associatively with an active/standby status of a valid tunnel of a protection group corresponding to the private network label; after receiving a data message, a tunnel tail node searching for active/standby status corresponding to the public network label and the private network label according to the public network label and the private network label in the data message, and judging whether the active/standby status corresponding to the public network label is consistent with the active/standby status corresponding to the private network label; if consistent, the tunnel tail node forwarding the data message, and if inconsistent, discarding the data message. | 08-29-2013 |
Chen Cao, Shenzhen City CN
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20140306996 | METHOD, DEVICE AND STORAGE MEDIUM FOR IMPLEMENTING AUGMENTED REALITY - The present disclosure relates to a method, a device and a storage medium for implementing augmented reality. The method includes: obtaining a real scene, and according to shooting position and shooting direction of the real scene, obtaining POIs within a preset area and POI information corresponding to the POIs, the POI information comprising position information of the corresponding POI; creating a virtual plane, and mapping position relationship between the POIs on the virtual plane, and inserting tags of POI information to the location of the corresponding POI on the virtual plane; superimposing the virtual plane having the tags of POI information onto the real scene to form an augmented reality view; and displaying the augmented reality view, and adjusting the virtual plane according to real-time information of the real scene, to make the virtual plane be visually parallel to the horizontal plane of the real scene. | 10-16-2014 |
Chen-Jing Cao, Shenzhen City CN
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20090260455 | TEST APPARATUS AND METHOD THEREWITH - A test apparatus for testing a separation force between a housing ( | 10-22-2009 |
Cong Cao, Shenzhen City CN
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20120238133 | CONNECTOR MOUNTING APPARATUS WITH EMI SHIELDING CLIP - A connector mounting apparatus includes a mounting bracket and a receiving member. A receiving space is defined in the mounting bracket. The receiving member includes a main body, a first resilient resisting tab extending outward from a base panel of the main body, and a first resilient contacting tab extending inward from the base panel to resiliently abut a connector interface received inside the main body. The main body is received in the receiving space and the first resisting tab resiliently abuts an inner surface of the receiving space. | 09-20-2012 |
20120267489 | CONNECTOR MOUNTING APPARATUS WITH EMI SHIELDING CLIP - A connector mounting apparatus includes a hollow receiving member, and a securing bracket. The receiving member is used for receiving a connector interface. A securing opening is defined in the securing bracket to receive the receiving member. The securing bracket includes a first resilient contacting tab extending from a first edge of the securing opening. A free end of the first resilient contacting tab extends towards a center of the securing opening. The first resilient contacting tab is used for contacting the receiving member when the receiving member is received in the securing opening. | 10-25-2012 |
Da-Hua Cao, Shenzhen City CN
Patent application number | Description | Published |
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20120308810 | COATED ARTICLE AND METHOD FOR MAKING THE SAME - A coated article includes a substrate and a DLC layer formed on the substrate. More than 80% of carbon-carbon bonds in the DLC layer are sp | 12-06-2012 |
20130022791 | METHOD FOR COATED PRODUCT AND PRODUCT MANUFACTURED BY SAME - A method for a coated product, comprising: providing a substrate; forming a color coating on the substrate; forming a top coating on the color coating, the paint used for the top paint is ultraviolet curable paint; providing a stamping die, the stamping die includes a plurality of molding surface; stamping the substrate with the stamping die, the molding surface abuts against the top coating; heat-curing the substrate while still in contact with the stamping die, the ultraviolet light struggled in the top coating through the stamping die to curing the top coating; curing the top paint coating again without the stamping die. | 01-24-2013 |
20130106266 | METHOD FOR MAKING DEVICE HOUSING AND DEVICE HOUSING MADE BY SAME | 05-02-2013 |
20130122224 | DEVICE HOUSING AND METHOD FOR MAKING THE DEVICE HOUSING - A device housing is provided. The device housing includes a substrate, a base paint layer formed on the substrate, a silver layer formed on the base paint layer, and a protective layer directly formed on the silver layer. A method for making the device housing is also provided. | 05-16-2013 |
20130122324 | SURFACE TREATMENT METHOD FOR ALUMINUM OR ALUMINUM ALLOY AND ARTICLE MANUFACTURED BY THE SAME - A surface treatment method for aluminum or aluminum alloy includes the following steps: An aluminum or aluminum alloy substrate is provided. A metallic nickel layer is formed on the aluminum or aluminum alloy substrate by replacement reaction using a water solution. The water solution substantially comprises nickel sulfate, sodium citrate, potassium sodium tartrate, and sodium hydroxide. An electroless nickel layer is then formed on the metallic nickel layer by electroless nickel plating. An article manufactured by the method is also provided. | 05-16-2013 |
20130142991 | COATED ARTICLE AND METHOD FOR MAKING SAME - The coated article includes a substrate having a first color layer and a second color layer formed thereon, and in that order. The first color layer is made of a first metallic material. The second color layer is made of a second metallic material. The first and second color layers have different colors. The second color layer has openings, thereby the first color layer partially exposed out of the second color layer by the openings. A method for making the coated article is also described. | 06-06-2013 |
20130143063 | DEVICE HOUSING AND METHOD FOR MAKING SAME - The device housing includes a substrate having a bonding layer, a hard layer, and a color layer formed thereon, and in that order. The bonding layer is made of metal. The hard layer substantially consists of elemental Cr and elemental C. The color layer substantially consists of elemental Cr, elemental O, and elemental N. The atomic ratio of the elemental Cr, elemental O, and elemental N within the color layer is about (0.8-1.0):(1.2-1.5):(0.3-0.5). The color layer provides a bright blue color for the device housing. A method for making the device housing is also described. | 06-06-2013 |
20130143065 | METHOD FOR ELECTROMAGNETIC SHIELDING AND PRODUCT MADE BY SAME - A product includes a plastic substrate; and a metal composite layer deposited on the plastic substrate. The metal composite layer includes a plurality of first metal layers and a plurality of second metal layers, the first metal layers and the second metal layers are alternate with each other. The first metal layer is Cu layer, Ag layer or Li layer. The second metal layer is Ni layer. The method for manufacturing the product is also provided. | 06-06-2013 |
20130149550 | ALUMINUM ARTICLE AND METHOD FOR MAKING SAME - An aluminum article includes a substrate made of aluminum or aluminum alloy, a Ni—Cu—P alloy layer formed on the substrate, and a Ni—P alloy layer directly formed on the Ni—Cu—P alloy layer. The Ni—Cu—P alloy layer consists substantially of nickel, copper, and phosphorus and has a crystalline state. The Ni—P alloy layer consists substantially of nickel and phosphorus and has an amorphous structure. A method for making the aluminum article is also provided. | 06-13-2013 |
20130157043 | COATED ARTICLE AND METHOD FOR MANUFACTURING SAME - A coated article includes a substrate, a color layer deposited on the substrate. The color layer includes a plurality of first CrC layers and first TiC layers. Each first CrC layer is alternately arranged with each first TiC layer. The color layer have an L* value between about 29 to about 35, an a* value between about 0 to about 2, and a b* value between about 0 to about 2 in the CIE L*a*b* color space. A method for manufacturing the coated article is also provided. | 06-20-2013 |
20130157044 | COATED ARTICLE AND METHOD FOR MAKING SAME - A coated article includes a substrate, a base layer directly formed on the substrate, an intermediate layer directly formed on the base layer, and a hydrophobic layer directly formed on the intermediate layer. The base layer is a chromium layer. The intermediate layer is a chromium carbide layer. The hydrophobic layer is a fluorine-carbon-hydrogen layer. The coated article has a good hydrophobic property and a good corrosion resistance. | 06-20-2013 |
20130157046 | PLASTIC ARTICLE AND METHOD FOR MANUFACTURING THE SAME - A plastic article includes a plastic substrate and a non-conductive coating formed on the plastic substrate. The non-conductive coating is a Si—Al composite layer. The Si—Al composite layer has a L* value between 70 to 75, an a* value between 0 to 0.5, and a b* value between 0 to 0.5 in the CIE LAB. A method for manufacturing the plastic article is also provided. | 06-20-2013 |
20130164472 | HOUSING AND METHOD FOR MAKING THE SAME - A housing includes a transparent substrate, a first ink layer formed on a surface of the substrate, and a metallic layer formed on the first ink layer. The first ink layer is at least translucent. The density of the first ink layer is gradually changed on the substrate. A method for making the housing is also described. | 06-27-2013 |
20130177777 | COATED ARTICLE AND METHOD FOR MAKING SAME - A coated article includes a metal substrate and an abrasion-resisting layer formed on a surface of the metal substrate. The abrasion-resisting layer consists essentially of amorphous phosphorus-nickel alloy with polytetrafluoroethylene particles and tungsten carbide particles dispersed therein. A method for making the present coated article is also described. | 07-11-2013 |
20130209736 | COATED ARTICLE HAVING ROCK LIKE PATTERN AND METHOD FOR MANUFACTURING THE SAME - An article includes a substrate, a color layer formed on the substrate, and a transparent layer formed on the color layer. The color layer includes a second matte region and a second mirror-like region, the second mirror-like region present an appearance like cracks in rocks. The transparent layer includes a third matte region and a third mirror-like region, the third matte region corresponds to the second matte region and covers the second matte region, the third mirror-like region corresponds to the second mirror-like region and covers the second mirror-like region. A method for manufacturing the article is also provided. | 08-15-2013 |
20130244012 | COATED ARTICLE AND METHOD FOR MAKING SAME - A coated article includes a metal substrate, a carbosiliconized layer formed on the metal substrate, a metal bonding layer formed on the carbosiliconized layer, and a color layer formed on the metal bonding layer. The carbosiliconized layer is formed by carbosiliconizing the metal substrate to enable elemental carbon and elemental silicon to penetrate into a surface layer of the metal substrate. The color layer consists of ceramic material. A method for making the coated article is also described. | 09-19-2013 |
20130248052 | BINDING AGENT, SURFACE TREATMENT METHODS USING THE BINDING AGENT AND ARTICLE MANUFACTURED BY THE SAME - A binding agent includes 3-glycidyloxypropyltrimethoxysilane, ethanol, isopropyl alcohol, alkylphenol ethoxylate, acetic acid and sodium dodecylbenzenesulfonate. The surface treatment method using the binding agent and articles manufactured by the method is also provided. | 09-26-2013 |
20130257237 | HOUSING FOR ELECTRONIC DEVICES AND METHOD FOR MAKING HOUSING - A housing for an electronic device includes a substrate made of plastic, a base paint layer, a pattern layer, a tin layer, a silicon oxide layer, and a top paint layer. The substrate has an outer surface and an inner surface opposite to the outer surface and facing the interior of the electronic device. The base paint layer is formed on the outer surface. The pattern layer is directly formed on the base paint layer and partially covers the base paint layer. The tin layer is directly formed on the pattern layer and covers the pattern layer and portions of the base paint layer not covered by the pattern layer. The silicon oxide layer is directly formed on the entire tin layer. The top paint layer is formed on the silicon oxide layer. A method for making the housing is also described. | 10-03-2013 |
20130280522 | SURFACE TREATMENT METHOD FOR DIAMOND-LIKE CARBON LAYER AND COATED ARTICLE MANUFACTURED BY THE METHOD - A surface treatment method for diamond-like carbon layer include at least the following steps: a substrate is provided; a diamond-like carbon layer is formed on the substrate by ion beam assisted magnetron sputtering deposition; fluorine ions and silicone ions is doped in the diamond-like carbon layer at a temperature of about 400° C. to about 600° C. A coated article manufactured by the method is also provided. | 10-24-2013 |
20140037943 | COATED ARTICLE AND METHOD FOR MAKING SAME - A coated article includes a metal substrate, a TiSiN layer formed on the metal substrate, and a TiN layer formed on the TiSiN layer. The TiSiN layer consists essentially of elemental Ti, elemental Si, and elemental N in non-homogenous deposition. The elemental Si within the TiSiN layer has a mass percentage gradually decreasing from the bottom of the TiSiN layer near the substrate to the top of the TiSiN layer away from the substrate. The elemental N has a mass percentage gradually increasing from the bottom of the TiSiN layer near the substrate to the top of the TiSiN layer away from the substrate. The TiN layer consists essentially of elemental Ti and elemental N. A method for making the coated article is also described. | 02-06-2014 |
Dan Cao, Shenzhen City CN
Patent application number | Description | Published |
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20140184091 | DC Boost Topology Circuit for Backlight Driving - The present invention provides a DC boost topology circuit for backlight driving, which includes a coupling inductor including a primary coil having an end connected to a DC voltage input terminal and an opposite end connected to a secondary coil and a field-effect transistor that has an end grounded. An energy storage module includes a first capacitor and a first diode. The secondary coil has an end connected to the first capacitor and an opposite end connected to an opposite end of the primary coil and the first diode of which an opposite end connected to an opposite end of the first capacitor. A circuit protection unit has an end connected to a common terminal of the first diode and the first capacitor and an opposite end connected to a DC voltage output terminal. The topology circuit has an output voltage that is multiple times of that of known circuits. | 07-03-2014 |
20150015148 | LED BACKLIGHT SYSTEM AND DISPLAY DEVICE - The present invention discloses an LED backlight system and a display device. The LED backlight system includes an LED display module and an LED backlight control circuit. The LED display module includes LED string. The LED backlight control circuit includes a current module, a comparison unit, a control switch unit, and an impedance unit wherein, an input terminal of the comparison unit obtains a voltage at a negative terminal of the LED string, and when the voltage at the negative terminal is greater than a preset threshold voltage, the comparison unit controls the control switch unit to turn on such that the impedance unit connects in parallel with the current module so as to decrease the voltage at the negative terminal. Through above way, the present invention can prevent the unstability of the circuit loop in order to prevent the flicker phenomenon of the backlight system. | 01-15-2015 |
20150028756 | LED BACKLIGHT DRIVING CIRCUIT AND LIQUID CRYSTAL DEVICE - A LED backlight driving circuit is disclosed. The driving circuit includes a boost circuit for converting an input voltage to a needed output voltage and for providing the output voltage to at least one LED strings, a follower circuit connecting to a negative end of the LED string, and a reference voltage module connecting to a reference voltage and the follower circuit. The follower circuit is for detecting a negative end voltage of the LED string and for generating a follower voltage according to the negative end voltage. The follower voltage couples with a reference voltage module. The reference voltage module adjusts the output voltage according to the follower voltage generated by the follower circuit. The output voltage is adjusted in accordance with the voltage drop of the LED string. In addition, a liquid crystal device including the LED backlight driving circuit is also disclosed. | 01-29-2015 |
20150042925 | LED BACKLIGHT SOURCE AND LIQUID CRYSTAL DEVICE - A LED backlight source and a liquid crystal device are disclosed. The LED backlight source includes: a boost circuit for boosting an input DC voltage and for outputting the boosted DC voltage; a plurality of LED strings connected in parallel, wherein each of the LED strings comprises a plurality of serially connected LEDs and a first resistor, and each of the LED strings receives the boosted DC voltage from the boost circuit; an over-current protection circuit for controlling an output power of the boost circuit according to a detected resistance; and a short-connection protection circuit for adjusting the resistance detected by the over-current protection circuit according to a voltage at two ends of the first resistor. | 02-12-2015 |
20150123552 | Overvoltage Protection Circuit, LED Backlight Driving Circuit and LCD - An OVP circuit includes a voltage boost circuit, for boosting an input voltage into an output voltage in need and providing the output voltage to a load, a voltage control module for controlling the voltage boost circuit to boost an input voltage into an output voltage in need and for providing the output voltage to the load, an overvoltage protection module for monitoring a voltage of a positive terminal of the load to enable or disable the voltage control module, and an overvoltage adjusting module for monitoring an operation voltage of the load to adjust the overvoltage. It effectively prevents from the abnormal operation attributed by over practical operation voltage or prevents components from damage attributed by tardy protection. The present invention also proposes an LED backlight driving circuit using the OVP circuit and an LCD having the LED backlight driving circuit. | 05-07-2015 |
20150156846 | OVER-CURRENT PROTECTION CIRCUIT, LED BACKLIGHT DRIVING CIRCUIT AND LIQUID CRYSTAL DEVICE - An over-current protection circuit includes a boost circuit, a voltage control module and an over-current protection module. The boost circuit boosts an input direct current (DC) voltage to a boosted DC voltage and for providing the boosted DC voltage to a load. The voltage control module controls the boost circuit to provide the boosted DC voltage to the load such that the load is driven by a constant current. The over-current protection module generates first control signals or second control signals according to an over-current protection voltage detected by the boost circuit. The first control signals are for controlling the voltage control module to operate normally, and the second control signals are for stopping operations of the voltage control module. In addition, the LED backlight driving circuit and the liquid crystal device incorporating the above over-current protection circuit are also disclosed. | 06-04-2015 |
20150201472 | FLYBACK BOOST CIRCUIT, LED BACKLIGHT DRIVING CIRCUIT AND LIQUID CRYSTAL DEVICE - A flyback boost circuit is disclosed. The flyback boost circuit includes a converter, a switch module, a driving module and an output diode. The converter includes n number of primary coils and one secondary col. The switch module includes n number of switch components. Homonymous ends of the n number of primary coils respectively connect to the n number of switch components. The other end of the n number of primary coils respectively connects to an input voltage. The homonymous ends of the secondary coil connect to a positive end of the output diode, and the other end of the secondary coil is grounded. An output capacitor is connected between a negative end of the output diode and the ground. The driving module respectively provides control signals to n number of switch components such that only one of n number of switch components is sequentially turned on within a time period for which the duty cycle ratio equals to D. A sum of the duty cycle ratio of the n number of switch components is D. Wherein n is an integer larger than or equaling to 2. In addition, the LED backlight driving circuit having the above flyback boost circuit and the liquid crystal device having the LED backlight driving circuit are disclosed. | 07-16-2015 |
Fang Cao, Shenzhen City CN
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20140122474 | SEARCH RANKING METHOD AND SYSTEM FOR COMMUNITY USERS - Disclosed is a search ranking method for community users. The method includes: calculating a pre-ranking factor and an offline ranking factor according to historical behavior data of users; performing weighted ranking on inverted indices of the users by taking the pre-ranking factor as a weight, to obtain orderly inverted user index data; and with respect to a logged-in search user, in search results obtained according to the index data, performing weighted calculation on the search results according to the offline ranking factor, to obtain final ranking results. Also disclosed is a search ranking system for community users. The method and system can enable a user to obtain more optimized search ranking results. | 05-01-2014 |
Fei Cao, Shenzhen City CN
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20100211599 | File Transfer System, Device And Method - A file transfer system including: a file sender, a file receiver, an Instant Messaging (IM) server, a file relay policy server and a file relay server. Also disclosed are the internal structures of the above file relay policy server and IM server and a file transfer method. If the file receiver has not logged in the IM system, it is possible that the file sender sends a file to the file relay policy server, the file relay policy server forwards the file to an appropriate file relay server, and the file relay server transfers the file to a mobile terminal as the file receiver according to a file transfer protocol of the file relay server itself, thereby facilitating the file transfer for the mobile subscriber and enhancing the mobile subscriber's experience in using the mobile IM service. | 08-19-2010 |
Gang Cao, Shenzhen City CN
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20120324021 | Method and Apparatus for Obtaining Size of Emails of Terminal - A method for obtaining a size of an Email of a terminal includes: the terminal extracting a preset standard mail template from a terminal file system, and using the standard mail template as a standard size of the Email; obtaining a size of contents input when a user edits the Email, and obtaining a size of a mail header and a size of a mail body of the Email according to the size of the contents input and the standard mail template; and adding the size of the mail header to the size of the mail body to obtain and display the size of the Email, so as to accurately obtain the size of the Email of the terminal. Accordingly, an apparatus for obtaining a size of an Email of a terminal is also provided by the invention. | 12-20-2012 |
Guang-Fei Cao, Shenzhen City CN
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20110247924 | KEY BUTTON MECHANISM AND ELECTRONIC DEVICE USING THE SAME - A key button structure for entering data in an electronic device comprises a first key element and a second key element. The second key element is retained to the first key element by a retaining mechanism. The second key element has a joint positioned at a side thereof opposite to the first key element and two actuators | 10-13-2011 |
20120012381 | SHIELDING ASSEMBLY - A shielding assembly includes a frame including a catch protruding near one end thereof; and a cover including a main body. The main body is punched to form an opening and a latching portion protruding from the main body and aligned with the opening; the latching portion latches with the catch, the latching portion shields the opening to improve the shielding affect of the shielding assembly. | 01-19-2012 |
20130000969 | SHIELDING PLATE AND SHIELDING ASSEMBLY WITH SAME - A shielding structure includes a frame and a removable plate. The frame includes a peripheral wall, and the removable plate located in the opening may be fixed to the connecting board, the removable plate defining an access hole. A scored line is defined between the removable plate and the connecting board. The shielding structure further defines an arcuate gap between the removable plate and the connecting board and communicating with the scored line, and a mating hole, the arcuate gap is for increasing the shearing stresses on shielding structure the scored line when the removable plate must be removed. | 01-03-2013 |
Guo-Yang Cao, Shenzhen City CN
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20100230848 | CUTTER - A cutter includes a contacting surface, a stopping surface. The cutter defines a cutting hole through the contacting surface and the stopping surface, forming a cutting chin on the stopping surface. A molding assembly is also provided. | 09-16-2010 |
Hai-Bing Cao, Shenzhen City CN
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20100014966 | FASTENING DEVICE FOR FANS - A fastening device is used for connecting a first and a second fan together. The two fans each have an upper flange and a lower flange and a cylindrical body interconnecting the upper flange and the lower flange. The fastening device includes a plate-shaped pad and two resilient portions respectively extending perpendicularly from two opposite sides of the pad. The two resilient portions respectively extend through the lower flange of the first fan and the upper flange of the second fan, pressing against the first fan and the second fan toward each other. The pad is sandwiched between the lower flange of the first fan and the upper flange of the second fan. | 01-21-2010 |
20100128482 | LIGHT SOURCE DEVICE HAVING HEAT DISSIPATION MODULE - A light source device includes a first heat dissipation structure, an LED module, a heat energy convertor and a fan. The first heat dissipation structure includes a heat dissipation base, a first fin group attached on a top surface of the heat dissipation base. The LED module is attached on a bottom surface of the heat dissipation base of the first heat dissipation structure. The heat energy convertor is thermally connected to the heat dissipation base of the first heat dissipation structure through heat pipes, and configured for changing heat energy generated by the LED module into kinetic energy. The fan is disposed over the first fin group and driven by the heat energy convertor. | 05-27-2010 |
20100155019 | EVAPORATOR AND LOOP HEAT PIPE EMPLOYING IT - The disclosure relates to an evaporator and a loop heat pipe employing it. The evaporator includes a shell having an evaporation chamber and a compensation chamber defined therein, a partition being received in the shell and partitioning the evaporation chamber and the compensation chamber, and a wick structure being adhered to an inner wall of the shell corresponding to the evaporation chamber and extending through the partition and into the compensation chamber. The loop heat pipe includes the evaporator mentioned above, a pipe connecting two opposite ends of the evaporator to form a closed loop and a working medium contained in the closed loop. | 06-24-2010 |
20100243216 | LIQUID-COOLING DEVICE - A liquid-cooling device includes a heat exchanger defining a cavity therein and a liquid-guiding component received in the cavity. The liquid-guiding component includes a body and a fixing portion extending from the body and fixed to the heat exchanger. A first liquid passage is defined through the body and a second liquid passage is formed between the body and an inner sidewall of the heat exchanger surrounding the cavity. The first liquid passage is in fluid communication with the second liquid passage via a bottom of the cavity. An outlet and an inlet are formed at an end of the liquid-guiding component and in fluid communication with the first and second liquid passages. Liquid flows in the cavity of the heat exchanger via the first liquid passage and has a sufficient contact with the inner sidewall of the heat exchanger. | 09-30-2010 |
Haitang Cao, Shenzhen City CN
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20100283851 | SYSTEM AND METHOD FOR MULTI-SIGNAL SWITCHINGING IN A SURVEILLANCE SYSTEM - The present invention discloses a type of universal signal switching system and method for security surveillance systems, and the method includes the following steps: A. The signal receiving/transmitting units pack the acquired multiform signals and transmits them to the TSI-SDS-TSI switching unit; B. The TSI-SDS-TSI switching unit conducts decomposition of the received multiform signals, and conduct TSI-SDS-TSI switching of the decomposed signals. As the invention adopts the TSI-SDS-TSI switching method to implement the switching of multiform signals by different signal receiving/transmitting units, the system is high integrated, the number of equipments and interfaces in the system can be reduced, and the system reliability and expandability can be improved. | 11-11-2010 |
Liang Cao, Shenzhen City CN
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20140095893 | METHOD AND APPARATUS FOR ENCRYPTION - Method and apparatus for encryption, and a non-transitory computer-readable medium that stores instructions for performing encryption. The method includes loading a virtual system driver module in a host operating system and constructing a virtual operating system, wherein the virtual operating system comprises a micro-kernel; preparing and providing context of a processor and a memory page table by the virtual system driver for the micro-kernel, and mapping, in the memory page table, original data and a physical address of a buffer area that receives data after encryption computation is completed; and completing the encryption computation in the virtual operating system and saving the computation result in the buffer area. | 04-03-2014 |
Liang-Yu Cao, Shenzhen City CN
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20090152120 | SURFACE TREATMENT PROCESS FOR COLORING METAL ARTICLES - A surface treatment process for coloring metal articles includes following steps. In a first step, a metal article is anodized to form a first anodic oxide layer including a first portion and a second portion on the original metal article. In a second step, the anodized metal article is dyed. In a third step, the first portion of the first anodic oxide layer is removed from the anodized metal article to partially expose a metal body of the anodized metal article. In a fourth step, the exposed metal body of the anodized metal article is anodized to form a second anodic oxide layer. In a fifth step, the exposed metal body of the metal article is dyed. | 06-18-2009 |
Liqiang Cao, Shenzhen City CN
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20130072238 | Method and Apparatus for Verifying Network Management Short Message of Wireless Public Phone - The present invention relates to a method and apparatus for verifying a network management short message of a wireless public phone. The method comprises: receiving a network management short message containing a sending party number, a sending party short message center number and a short message content; comparing the sending party number with a pre-stored number; when the sending party number is consistent with the pre-stored number, comparing the sending party short message center number with a pre-stored short message center number; when the sending party short message center number is consistent with the pre-stored short message center number, comparing the short message content in the network management short message with a pre-stored short message content; and when the short message content in the network management short message is consistent with the pre-stored short message content, confirming that the verification of the network management short message succeeds. | 03-21-2013 |
Ming-Kun Cao, Shenzhen City CN
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20100319880 | HEAT DISSIPATION DEVICE AND MANUFACTURING METHOD THEREOF - A heat dissipation device includes a heat pipe, a base and a heat sink. The heat pipe includes an evaporating section and a condensing section. The evaporating section includes a flat outside surface at one side thereof. The base includes a top surface and an opposite bottom surface. The base defines a groove at the bottom surface thereof. The evaporating section is received in the groove with the flat outside surface spaced a distance from the bottom surface of the base. A solidified soldering layer is formed between the flat outside surface of the evaporating section and the bottom surface of the base. A bottom of the solidified soldering layer is coplanar to the bottom surface of the base. The heat sink is arranged on the top surface of the base with the condensing section of the heat pipe extending therethrough. | 12-23-2010 |
Nanshan Cao, Shenzhen City CN
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20120284584 | DECODING METHOD AND DEVICE FOR CONCATENATED CODE - Disclosed are a decoding method and device for concatenated code, for the decoding of concatenated code composed of low density parity code (LDPC) and Reed-Solomon (RS) code. The method includes: carrying out LDPC soft decision iterative decoding on bit de-interleaved data flow, and carrying out check decision on LDPC codeword obtained from decoding by using a check matrix; carrying out de-byte-interleave on an information bit of the LDPC codeword obtained from decoding and converting check information of the LDPC codeword into puncturing information of RS codeword; selecting a decoding mode according to the puncturing information of the RS codeword to carry out RS decoding. By way of the solution of the present invention, the RS decoding performance can be improved without increasing the computation complexity, thus greatly improving the receiving performance of the CMMB terminal as compared to the conventional method. | 11-08-2012 |
Qian Cao, Shenzhen City CN
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20120300493 | Light Source Module and a Backlight Module Using the Same - A light source module including light sources and secondary optical lens is proposed. The secondary optical lens includes an incident curved surface, an emitting curved surface, and a bottom of prism. The incident curved surface has a concave area defined as a cavity where the light source is disposed. A light beam generated by the light source is emitted to the inside of the secondary optical lens through the incident curved surface. The light beam is emitted outwards through the emitting curved surface after being reflected by the prism microstructures on the bottom of prism. The light beam reflected by the emitting curved surface can be emitted to the inside of the secondary optical lens again by using the prism microstructures. Therefore, the light source module can reduce the scattering amount of the light beam, thereby improving the utilization of the light beam generated by the light source. | 11-29-2012 |
20140192514 | Backlight Module, Printed Circuit Board Used for Backlight Module, and Manufacturing Method for The Same - The present invention discloses a backlight module, a printed circuit board used for a backlight module, and a manufacturing method for the same. The printed circuit board comprises a light bar region and a heat dissipating region. The light bar region used for mounting a light bar of the backlight module and formed with a conductive circuit for supplying power for the light bar; and the heat dissipating region connected with the light bar region, wherein, a connection location of the light bar region and the heat dissipating region disposes with a cutting slot and the cutting slot locates at a side of the printed circuit board for mounting the light bar in order to prevent a short-circuit connection between the heat dissipating region and the conductive circuit of the light bar region through the cutting slot. The present invention can avoid the short circuit problem due to uncompleted etching of the conductive layer on the heat dissipating region of the printed circuit board. | 07-10-2014 |
Qing-Shan Cao, Shenzhen City CN
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20110188238 | ILLUMINATING SYSTEM,UNIVERSAL LAMP HOLDER AND LED LAMP - An illuminating system includes a universal lamp holder. The universal lamp holder includes a switch unit, a starter, a ballast, a first socket and a second socket. The ballast is connected to the voltage-input terminal and the first socket. The starter is connected to the first socket and the switch unit. The second socket is connected to the switch unit and the voltage-output terminal, and the switch unit is configured for selectively connecting the second socket to the voltage-input terminal or connecting the second socket to the starter. When the second socket is switched to connect to the voltage-input terminal, the illuminating system is switched to an LED lamp mode, and when the second socket is switched to be connected to the starter, the illuminating system is switched to a fluorescent lamp mode. | 08-04-2011 |
20120071036 | ELECTRICAL RECEPTACLE TERMINAL - A receptacle terminal to be utilized in an electrical receptacle includes a first sidewall, a second sidewall, a connecting member, and a restricting member. The second sidewall cooperates with the first sidewall to define a receiving space to receive an electrical terminal The connecting member connects the first sidewall to the second wall. The restricting member includes a first hook and a second hook. The first hook extends from one end of the first sidewall. The second hook extends from one end of the second sidewall. An end of the first hook and an end of the second hook are spaced from each other. When the electrical terminal is received in the receiving space, the first hook engages with the second hook, to prevent the receiving space from being stretch beyond a predetermined size or size range. | 03-22-2012 |
20120075847 | TWO-COLOR MIXING LED ILLUMINATING DEVICE - An LED illuminating device comprises a housing with a base plate, a prism sheet and a circuit board. The prism sheet is mounted in the housing and comprises a number of V-shaped micro-grooves formed thereon along three directions intersecting with each other. The circuit board is fixed on the base plate, wherein a plurality of LED units are arranged on the circuit board, each two adjacent LED units are spaced a preset distance apart from each other and emit light of different colors. Six virtual mixed light sources are formed by reflection of the prism sheet to the circuit board when the light emitted by an LED unit mixes with light emitted from adjacent LED units on the circuit board. Each of the virtual mixed light sources has a color different from the colors of the light emitted from the LED units. | 03-29-2012 |
20120161627 | LED ILLUMINATING DEVICE - An LED illuminating device includes a housing including a first open end and a second open end, and a base including an upper base fixed on the first open end and a bottom base held inside the housing. An LED substrate is mounted on the upper base and includes a number of LEDs. A number of first vents are defined in the upper base, and a number of second vents are defined on the second open end of the housing. A space is formed between the lateral wall of the bottom base and the inside wall of the housing, and communicates with the first vents and the second vents. | 06-28-2012 |
20130002150 | LAMP TUBE SWITCH CIRCUIT - A lamp tube switch circuit supplies power to a selected LED/fluorescent lamp tube connected between first and second connectors and comprises a ballast and a starter. A power supply has positive and negative terminals. A switch module comprises first, second and third switches each having a first end connecting with the positive terminal, fourth and fifth switches each having a first end connecting with the negative terminal and a sixth switch having a first end connecting with the first connector. A button module has six buttons one of which is correspondent to the selected lamp tube. A control unit is connected to the button module, and functions to turn on and turn off the switches with a predetermined mode according the selected lamp tube. | 01-03-2013 |
20130002151 | LAMP TUBE SWITCH CIRCUIT AND METHOD THEREOF - A lamp tube switch circuit includes a first connector and a second connector for connecting a lamp tube, a power supply, a switch module including at least six switches connected between the power port, the first connector and second connector, a detecting unit connected between the first connector and the second connector, a control unit, a ballast and a starter. The detecting unit detects impedances between the pins of the lamp tube to determine the type of the lamp tube. The control unit is connected to the detecting unit, and operated to have some of the switches to turn one and the others to turn off whereby a drive circuit is formed enabling power from the power supply to flow through the lamp tube to make the lamp tube to generate light. | 01-03-2013 |
20130002152 | LAMP TUBE SWITCHING CIRCUIT - A lamp tube switching circuit includes a first connector and a second connector for connecting either an LED lamp tube or a fluorescent type lamp tube, a switch module being a mechanical switch including first, second and third switches, a starter and ballast. Each of the first and second switches has a static terminal for connecting with a power supply, and four dynamic terminals for selectively connecting with the static terminal thereof. Different circuits can be configured by adjusting the connection between the static and dynamic terminals, wherein each circuit can drive a selected type of lamp tube to generate light. | 01-03-2013 |
20130002170 | ILLUMINATION DEVICE - An illumination device includes a light tube holder including two connectors for receiving either a light-emitting diode (LED) tube or a fluorescent tube. One of the connectors includes a rotary member rotatably received in a through hole defined in a retainer, and four conductive elastic pieces positioned in the retainer around the through hole. Two of the conductive pieces are electrically connected to an LED tube drive circuit board and the other two are connected to a fluorescent tube drive circuit board. The rotary member can be rotated to first and second positions, wherein at the first position, the LED tube can be activated, and at the second position the fluorescent tube can be activated. | 01-03-2013 |
20130002171 | ILLUMINATION DEVICE - An illumination device includes a tube holder including two connectors for receiving either a light-emitting diode (LED) tube and or a fluorescent tube. One of the connectors includes a rotary member rotatably received in a through hole defined in a retainer, and three conductive elastic pieces positioned in the retainer around the through hole. One elastic piece is electrically connected to an LED tube drive circuit board and a fluorescent tube drive circuit board, and the other two conductive pieces are electrically connected to the LED and the fluorescent tube drive circuit boards, respectively. The rotary member can be rotated to first and second positions, wherein at the first position, the LED tube can be activated, and at the second position the fluorescent tube can be activated. | 01-03-2013 |
20130003364 | ILLUMINATION DEVICE - An illumination device includes a light tube holder including two connectors for receiving either a light-emitting diode (LED) tube or a fluorescent tube. The connector includes a rotary member rotatably received in a through hole defined in a retainer, and four conductive elastic pieces positioned in the retainer around the through hole. Two elastic piece are electrically connected to an LED tube drive circuit board, and the other two elastic piece are electrically connected to a fluorescent tube drive circuit board. The rotary member can be rotated to first and second positions, wherein at the first position, the LED tube can be activated, and at the second position the fluorescent tube can be activated. | 01-03-2013 |
20130003365 | ILLUMINATION DEVICE - An illumination device includes a light tube holder including two connectors for receiving either a light-emitting diode (LED) tube or a fluorescent tube. The connector includes three conductive elastic pieces therein. One elastic piece is electrically connected to an LED tube drive circuit board and a fluorescent tube, and the other two elastic pieces are respectively electrically connected to the LED and fluorescent tube drive circuit boards. A normally closed switch is located in the one of the connectors. The switch has a first end connected between a power supply and a first end of a ballast, and a second end connected to a second end of the ballast. When the LED tube is mounted to the holder, the switch is closed, and when the fluorescent tube is mounted to the holder the switch is open. | 01-03-2013 |
20130003366 | ILLUMINATION DEVICE - An illumination device includes a light tube holder including two connectors for receiving either a light-emitting diode (LED) tube or a fluorescent tube. The connector includes a rotary member rotatably received in a through hole defined in a retainer, and three conductive elastic pieces positioned in the retainer around the through hole. One elastic piece is electrically connected to an LED tube drive circuit board, and the other two elastic piece are electrically connected to a fluorescent tube drive circuit board. The rotary member can be rotated to first and second positions, wherein at the first position, the LED tube can be activated, and at the second position the fluorescent tube can be activated. The LED tubes has two conductive pins at each end thereof. The LED tube can be mounted to the connectors regardless an orientation of the LED tube. | 01-03-2013 |
20130003367 | ILLUMINATION DEVICE - An illumination device includes a light tube holder including two connectors for receiving either a light-emitting diode (LED) tube or a fluorescent tube. One of the connectors includes a rotary member rotatably received in a through hole defined in a retainer, and three conductive elastic pieces positioned in the retainer around the through hole. One conductive piece is electrically connected to an LED tube drive circuit board and a fluorescent tube drive circuit board, and the other two conductive pieces are electrically connected to the LED and fluorescent tube drive circuit boards, respectively. The rotary member can be rotated to first and second positions, wherein at the first position, the LED tube can be activated, and at the second position the fluorescent tube can be activated. | 01-03-2013 |
20130003380 | LIGHT TUBE HOLDER - A light tube holder includes a base and two connectors for receiving either a light-emitting diode (LED) tube or a fluorescent tube. The connector includes a rotary member rotatably received in a through hole defined in a retainer, and three conductive elastic pieces positioned in the retainer around the through hole. One elastic piece is electrically connected to an LED tube drive circuit board, and the other two elastic piece are electrically connected to a fluorescent tube drive circuit board. The rotary member can be rotated to first and second positions, wherein at the first position, the LED tube can be activated, and at the second position the fluorescent tube can be activated. | 01-03-2013 |
Sha Cao, Shenzhen City CN
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20140016811 | MOBILE TERMINAL HANDWRITING PEN - A mobile terminal handwriting pen is provided, and the handwriting pen is integrated with an earphone. The handwriting pen includes: a pen nib, which is an earphone plug; a pen body, one end of which is fixedly connected to the pen nib, and the other end is movably connected to a pen cap, wherein, an earphone cord is set within the pen body, and both ends of the earphone cord are respectively connected with the earphone plug and an earplug; and the pen cap, which movably cooperates and connects with the pen body and on which the earplug is set. The present invention has a simple structure and less production cost, and it is easy to be standardized and massively produced, which is convenient for usage and promotion. | 01-16-2014 |
Shanyong Cao, Shenzhen City CN
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20120293226 | CLOCK AND DATA RECOVERY SYSTEM, PHASE ADJUSTING METHOD, AND PHASEDETECTOR - Disclosed is a phase discriminator, including: a first XOR gate connected to a trigger and a delay unit, a second XOR gate connected to the trigger and a latch, wherein the first XOR gate is a current mode logic XOR gate, the first XOR gate comprises a first offset current source circuit outputting a first adjustable offset circuit for controlling amplitude of the error signal output by the first XOR gate; and/or, the second XOR gate is a current mode logic XOR gate, the second XOR gate comprises a second offset current source circuit outputting a second adjustable offset circuit for controlling amplitude of reference signal output by the second XOR gate. Also disclosed are a clock and data recovery system and a phase adjustment method. The present invention can prevent introducing noise coupling to the voltage control oscillator (VCO) module. | 11-22-2012 |
Sheng Cao, Shenzhen City CN
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20150264524 | METHOD AND SYSTEM FOR AGGREGATING MESSAGES BASED ON A POINT OF INTEREST AND STORAGE MEDIUM - A method for aggregating messages based on a point of interest is provided, the method including: acquiring an instruction to trigger a point of interest; acquiring a region unit in which the point of interest is located from an electronic map which is divided into a plurality of region units in advance, and acquiring a predetermined number of region units including the region unit in which the point of interest is located by taking the region unit in which the point of interest is located as a center; acquiring messages issued within the predetermined number of region units; and generating a message aggregating page including a map indicative of the point of interest based on the acquired messages and displaying the acquired messages on the message aggregating page. A system for aggregating messages based on a point of interest is also provided. | 09-17-2015 |
Shixiong Cao, Shenzhen City CN
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20110238701 | Method And Apparatus For Associating User With Friend In Network Community - An apparatus for associating a user and a friend in a network community. The apparatus extracts a property element from user personal information and searches for resources related to the property element in a network community. The apparatus also determines a friend to be recommended according to the resources, and associates the friend with the user. | 09-29-2011 |
20130125022 | METHOD, DEVICE AND SYSTEM FOR SENDING, RECEIVING AND UPDATING INTERACTIVE INFORMATION ON THE INTERNET - Method, device and system for receiving, sending and updating interactive information on the Internet are disclosed. A method includes: after detecting a predetermined type of a user's operation, a user device prompts the user to input a contact address of a recipient of the interactive information; the user device then sends, to the contact address of the recipient, electronic information including content of the interactive information and a URL address with a passcode of the recipient. Another method includes: a user device receives and displays electronic information sent to a contact address of a user, the electronic information includes content of the interactive information and a URL address with a passcode of the user; and after detecting a click on the URL address, the user device sends a response from the contact address of the user to a server, content of the response includes the passcode of the user. | 05-16-2013 |
Shuai Cao, Shenzhen City CN
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20090293612 | GRAVITY SENSOR AND ELECTRONIC DEVICE USING THE SAME - A gravity sensor includes a chamber, a number of receiving holes, an electrically insulative liquid, a number of pressure sensors, and a number of sealing elements. The receiving holes are defined in the inner surface of the chamber. The electrically insulative liquid is sealed within the chamber. The pressure sensors are disposed in the receiving holes respectively, and are configured for sensing the pressure that the electrically insulative liquid apply thereto. The sealing elements is configured for sealing the receiving holes respectively when the corresponding pressure sensor senses a pressure applied by the electrically insulative liquid. | 12-03-2009 |
20090322697 | TOUCH-SCREEN BASED INPUT SYSTEM AND ELECTRONIC DEVICE HAVING SAME - An input system includes a first detecting unit, a second detecting unit, a reading unit, and an inputting unit. The first detecting unit is configured for detecting a first user input of performing a continuous touch operation on a location of a multi-touch screen. The second detecting unit is configured for detecting a second user input of performing a slide operation on the multi-touch screen while the first user input is detected. The reading unit is configured for reading an attribute of content at the location of the first user input if the second user input is detected. The inputting unit is configured for inputting a command corresponding to the attribute to a display driver. The command is for signaling the display driver to access data corresponding to the command and to display the accessed data on the multi-touch screen as a corresponding menu. | 12-31-2009 |
20100166263 | ELECTRONIC DEVICE AND MEASURING METHOD USING THE SAME - An electronic device includes an image capturing device, a touch sensitive display, a distance measuring device, and a processor. The image capturing device picks up an image of the object and determining a focal length of the image capturing device at which the image capturing device captures the image. The touch sensitive display displays the image and receives input touches on the image to determine a touching region. The distance measuring device determines a distance between the electronic device and the object. The processor extracts the dimension of the touching region to determine the dimension of the image of the object, and determines the dimension of the object based on the dimension of the image of the object, the distance, and a pre-setting proportional relationship about the dimension of the image of the object, the distance between the electronic device and the object, and the focal length. | 07-01-2010 |
20100207723 | ELECTRICALLY LOCKING DEVICE AND ELECTRIC LOCK SYSTEM AND UNLOCKING METHOD THEREOF - An electric lock system includes an electrically locking device including a memory unit, a first communication unit, an electric lock and a first processing unit, and a wireless communication device including a second communication unit, a second processing unit, and a second input unit. The memory unit stores an unlock code, a request code and a message. The first processing unit compares an input code with the request code and controls the first communication unit to transmit the message to the communication device if the input code matches the request code. The second processing unit controls the second communication unit to transmit an unlock request code to the first communication unit according to the message received by the second communication unit. The first processing unit compares the unlock request code with the unlock code, and unlocks the electric lock if the unlock request code matches the unlock code. | 08-19-2010 |
Shuling Cao, Shenzhen City CN
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20160007366 | METHOD AND DEVICE FOR TRANSMITTING ENHANCED TRANSMISSION SELECTION STANDARD CONFIGURATION INFORMATION - A method and a device for transmitting enhanced transmission selection (ETS) standard configuration information. The receiving method includes: receiving LLDP packets, wherein, the LLDP packets are in an ETS recommended TLV format; analyzing a first field in the LLDP packets, and determining whether the value of each byte in the first field is in a preset range or not; analyzing the value of a first segment of bits of each byte in the first field when determining that the value of each byte in the first field is in the preset range, and determining a scheduling algorithm used by internal priorities of a traffic class corresponding to each byte in the first field according to the values of the first segment of bits; and analyzing value of a second segment of bits of each byte in the first field, and determining an additional parameter corresponding to the priority. | 01-07-2016 |
Wen-Bo Cao, Shenzhen City CN
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20120088390 | CABLE CONNECTOR ASSEMBLY - A cable connector assembly includes a connector and an enclosure. The connector includes a securing plate and a guiding member attached to the securing plate. The enclosure includes a mounting plate and an elastic clipping portion disposed on the mounting plate. A flange is located on the clipping portion. The elastic clipping portion is engaged with the securing plate, and the flange abuts the guiding member. | 04-12-2012 |
Xia-Fei Cao, Shenzhen City CN
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20100026628 | HANDHELD APPARATUS AND METHOD FOR INPUTTING INFORMATION IN THE HANDHELD APPARATUS - A handheld apparatus includes an input key, a screen, a monitoring module connected to the input key, and a Morse code decoder connected between the monitoring module and the screen. The monitoring module monitors the state of the input key and generates a corresponding Morse code, and outputs the Morse code to the Morse code decoder. The Morse code decoder decodes the Morse code into information and outputs the information to the screen. The screen displays the information. The present invention further includes a method of inputting information in the handheld apparatus. | 02-04-2010 |
Xiao-Feng Cao, Shenzhen City CN
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20120147554 | MOTHERBOARD SYSTEM HAVING HEAT DISSIPATING DEVICE - A motherboard system includes a PCB, a CPU socket mounted on the PCB, a heat dissipating device, and a number of fastening devices. The CPU socket is configured for receiving a CPU. The heat dissipating device is mounted on the CPU socket for dissipating heat generated by the CPU. The fastening devices extend through the heat dissipating device and the CPU socket and are engaged in the PCB, thereby fastening the heat dissipating device, and the CPU socket to the PCB. | 06-14-2012 |
20120188809 | POWER SOURCE CIRCUIT EFFICIENT IN CONVERSION FROM ALTERNATING CURRENT TO DIRECT CURRENT - A power source circuit which includes input portions, a limiting resistor connected to one of the input portions, a rectifier connected to the limiting resistor, a sampling resistor connected to the rectifier, output portions connected to the rectifier, a control circuit, and a switch circuit connected to the control circuit. The control circuit is connected to the two ends of the sampling resistor and the switch circuit is connected to the two ends of the limiting resistor. The control circuit is configured to output a first signal to the switch circuit if the current in the sampling resistor is greater than a predetermined value. The predetermined value is less than the level of current being consumed by a load in normal operation. The switch circuit is configured to isolate the sampling resistor when the first signal is received. | 07-26-2012 |
Xiong-Gang Cao, Shenzhen City CN
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20100296907 | OVERTURNING APPARATUS - An overturning apparatus includes a seat, a first gear; a second gear; an overturning board; and a motor. The second gear, the motor, and the overturning board are mounted on the seat. The first gear is coupled to the motor and engages with the second gear. The number of teeth of the second gear is more than the number of teeth of the first gear. The overturning board is fixed to the second gear. | 11-25-2010 |
20110034104 | SIMULATED EYE ASSEMBLY FOR USE IN TOY - A simulated eye assembly is provided. The simulated eye includes a motor, a first ball, and a first slider-crank transmission mechanism. The transmission mechanism comprises a slider connected to the motor, and a first crankshaft connected to the first ball. The slider is driven by the motor to cause the first crankshaft to rotate, which further causes the first ball to rotate. | 02-10-2011 |
Xunfeng Cao, Shenzhen City CN
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20130007249 | METHOD AND SYSTEM FOR MANAGING SERVER INFORMATION DATA - Systems and methods are provided for managing server information data An information data management system obtains position information of each server baseboard from a controller storing the position information of the server baseboard, and establishes a corresponding relationship between the position information and an information data index of a rack server. The position information comprises slot information and rack information of the server baseboard. An information data configuring system obtains the position information, the information data index and the corresponding relationship between the position information and the information data index from the information data management system. | 01-03-2013 |
Yan-Yan Cao, Shenzhen City CN
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20110050161 | BATTERY CHARGER WITH RETRACTABLE CONTACTS - A battery charger includes a bottom case comprising a bottom surface. A cover is attached on the case defining a curved groove and two openings. A seat is fixed on the bottom surface and comprises a first inclined surface inclined relative to the bottom surface. A slider is slidably arranged in the case and comprises two spring contacts aligned with the two openings, respectively. The slider is slidable to a position where the spring contacts protrude out of the two openings. The driving member is arranged in the bottom case and includes a post protruding out of the curved groove. A mating member comprises a second inclined surface inclined relative to the bottom surface engaging the first inclined surface. A first means is for allowing the mating member to slidably connect the mating member to the driving member and allowing the mating member to rotate together with the driving member. | 03-03-2011 |
20110076872 | ELECTRICAL CONNECTOR - An electrical connector includes a base and a fixing assembly. The assembly includes a shaft, at least one positioning post, and at least one connecting bar. The shaft is slidably connected to the base and able to slide toward a first direction. The at least one positioning post is slidably connected to the base and able to slide toward a second direction. A threaded pole protrudes from each of the at least one positioning post. Ends of each of the at least one connecting bar is rotatably connected to the shaft and one of the at least one positioning post, respectively. The sliding of the shaft toward the first direction causes the at least one positioning post to slide toward the second direction, and when the shaft is caused to slide from a first position to a second position, the at least one threaded pole engages another electrical connector. | 03-31-2011 |
20110136354 | ELECTRICAL PLUG HAVING ADJUSTABLE PRONGS - An electrical plug is provided. The plug includes a base, a cover, a live prong, a neutral prong, and a ground prong. The cover defines a first hole, a second hole, and a third hole through which the ground prong, the live prong, and the neutral prong, respectively extend. The ground prong includes a middle contact, a first contact including a first pin rotatably connected to the middle contact and a first blade fixed to the first pin, and a second contact including a second pin rotatably connected to the middle contact and a second blade fixed to the second pin. The first pin and the second pin are rotatably at opposite sides of the middle contact. The first blade and the second blade are on front and rear of the middle contact. | 06-09-2011 |
Yaobin Cao, Shenzhen City CN
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20150289145 | METHOD, MOBILE TERMINAL AND SYSTEM FOR COUNTING COVERAGE BLIND SPOTS IN WIRELESS NETWORK - A method, mobile terminal and system for counting wireless network coverage blind spots are disclosed. The method includes: the mobile terminal receiving a wireless signal, and then acquiring intensity information of the wireless signal; and after judging whether the mobile terminal enters a wireless network coverage blind spot according to the intensity information of the wireless signal, acquiring current first location information of the mobile terminal. | 10-08-2015 |
Yilin Cao, Shenzhen City CN
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20140111599 | MULTI-POINT VIDEO CONFERENCE SYSTEM AND MEDIA PROCESSING METHOD THEREOF - This invention discloses a multi-point video conference system and the media processing method thereof. The multi-point video conference system includes a softswitch, an application server and terminals. The softswitch is responsible for protocol adaptation and calling process, and performing the interconnection with other systems as an external interface of the conference system. The application server is responsible for service logic control and charging. The characteristic of this invention lies in that: the terminals behaved as conference participants including a conference chairman and ordinary conference members. Any terminal registered on the softswitch could be a conference member, and the conference chairman must be a SIP soft terminal with video conference service capability in order to realize the media control. The invention realizes the media control on the basis of the soft terminal behaved as the conference chairman, therefore any terminal user that has registered on the softswitch can initiate or participate a multi-point video conference, and the participant terminal number of the video conference is not limited. | 04-24-2014 |
Yusheng Cao, Shenzhen City CN
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20140078119 | METHOD FOR SIMULATING KEY INPUT USING CAPACITIVE STYLUS, CAPACITIVE STYLUS AND TERMINAL - The present document provides a method for simulating left key input and right key input using a capacitive screen stylus, which is applied to a terminal provided with a capacitive screen. The method includes: after receiving a command of a user selecting to perform left key input or right key input, the capacitive screen stylus outputting an electric signal corresponding to the command; and the terminal, if determining that the capacitive screen receives the electric signal through contact with the capacitive screen stylus, executing the input command of the user according to an input mode corresponding to the electric signal. The technical problem of being unable to perform the left key input and right key input conveniently in the related art is solved. | 03-20-2014 |
20150154223 | INFORMATION SYNCHRONIZATION METHOD, DEVICE AND COMMUNICATION TERMINAL BASED ON PERSONAL INFORMATION MANAGEMENT SYSTEM - The present document provides an information synchronization method, apparatus and communication terminal based on a personal information management system. A user data server at a network side stores status information of a first user and copies the status information of the first user to a name card of the first user stored by a second user in a PIM server; and the PIM server synchronizes the status information of the first user in the name card of the first user to a communication terminal of the second user. The scheme described above enables different specific users to acquire or query specific information of the other party by a communication terminal such as mobile phone. | 06-04-2015 |
Yu-Wei Cao, Shenzhen City CN
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20100156478 | ELECTRONIC DEVICE AND SIGNAL GENERATOR THEREOF - An electronic device includes a signal generator and a processing module. The signal generator generates reset signals to reset the processing module. The signal generator includes a first capacitor, a second capacitor, and a switching unit. The first capacitor receives an input voltage and charges accordingly when the electronic device is powered on. The second capacitor generates the reset signals based on the input voltage. The switching unit transmits the input voltage to the second capacitor to charge the second capacitor when the electronic device is powered on, and grounds the second capacitor after the electronic device is powered off. The reset signals are generated during the charging and discharging process of the second capacitor. | 06-24-2010 |
20100176861 | ELECTRONIC DEVICE AND DELAY CIRCUIT THEREOF - A delay circuit is used for receiving an input signal from a signal source. The delay circuit includes a delay unit, a switch unit, and a generator. The switch unit is used for receiving a voltage from a power supply and selectively transmitting the voltage to the delay unit according to the input signal. The generator is coupled to the power supply for generating an output signal. The output signal is equivalent to the input signal that is delayed for a predetermined time period. Wherein the delay unit is used for generating an electrical signal according to the voltage and transmitting the electrical signal to the generator. The delay unit includes an adjustable capacitor coupled between ground and an interconnection of the switch unit and the generator. An electronic device including the delay circuit is also provided. | 07-15-2010 |
Zhao-Jie Cao, Shenzhen City CN
Patent application number | Description | Published |
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20110172945 | METHOD FOR MONITORING BURN-IN PROCEDURE OF ELECTRONIC DEVICE - A method for monitoring a burn-in procedure of an electronic device is performed by a host computer, an external storage device, and a display device. The external storage device stores the burn-in procedure and a monitor procedure. The host computer copies the monitor procedure to the at least one electronic device and activates the monitor procedure. The monitor procedure activates the burn-in procedure for the electronic device and determines a state of the burn-in procedure. The monitor procedure then outputs a monitor result corresponding to the state of the burn-in procedure into the display device. The display device displays the monitor result. | 07-14-2011 |
20110296257 | POST CARD - A POST card includes a PCI connector, an LPC connector, a controller, and an indicating module. The controller includes a PCI decoder, an LPC decoder, a multiplexer, and a driver. The POST card connects to and reads error codes from a computer motherboard by the PCI connector or the LPC connector depending on which type of interface the computer motherboard has. The PCI decoder is activated and decodes the error codes read through the PCI connector. The LPC decoder is activated and decodes the error codes read through the LPC connector. The multiplexer connects the driver to the PCI decoder or the LPC decoder to transmit the error code to the driver depending on which one of the PCI connector and the LPC connector is connected to the computer motherboard. The driver drives the indicating module to display the error codes. | 12-01-2011 |
20110320871 | RS-485 PORT TEST APPARATUS - An RS-485 port test apparatus includes an RS-485 connector, a micro control unit (MCU), a multiprotocol transceiver, and a display. The RS-485 connector receives a first test code signal from a test RS-485 port of an electronic device. The multiprotocol transceiver receives the first test code signal from the RS-485 connector, converts the first test code signal to a second test code signal which can be identified by the MCU, and transmits the second signal to the MCU. The MCU receives the second test code signal and displays the second test code signal by the display. The MCU sends back the second test code signal to the multiprotocol transceiver. The multiprotocol transceiver converts the second test code signal to the first test code and transmits the first test code to the test RS-485 port of the electronic device through the RS-485 connector. | 12-29-2011 |
20120326865 | INTERFACE TESTING SYSTEM - A testing system includes a computer system and an enhanced small form-factor pluggable (SFP+) transceiver. The computer system send a testing data to the SFP+ transceiver via an SFP+ interface to be tested. The SFP+ transceiver includes a loopback address and receives the testing data and returns the testing data to the computer system via the loopback address. The computer system compares the returned testing data and the testing data it sends to determine whether or not there is data loss occurring. | 12-27-2012 |
20130017717 | COMPUTER POWER ON SELF TEST CARDAANM CAO; ZHAO-JIEAACI Shenzhen CityAACO CNAAGP CAO; ZHAO-JIE Shenzhen City CN - A power on self test card includes a connector module, a logic unit, a microchip, and a display module. The connector module includes a first connector, a second connector, and a third connector. The connector module enables the power on self test card to electrically connect to different types of low pin count buses on various motherboards via either the first connector, the second connector, or the third connector. | 01-17-2013 |
20130069681 | TEST CARD FOR MOTHERBOARDS - A test card includes a power interface, a controller, a test interface, and a test point. The test interface includes a power pin, a start pin, and a data signal pin. The power interface is connected to the controller and the power pin, and also connected to an external power to receive a work voltage. The controller transmits a turn-on signal to the start pin. The test point is connected to the data signal pin. When an interface of a motherboard is connected to the test interface, the power pin, the start pin, and the data signal pin are connected to corresponding pins of the interface of the motherboard. The motherboard outputs a data signal to the test point through the motherboard interface and the test interface after the controller receives the turn-on signal. | 03-21-2013 |
Zhen-Cai Cao, Shenzhen City CN
Patent application number | Description | Published |
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20120161593 | CHASSIS - A chassis includes a base board and a number of footpads mounted on a bottom of the base board. The base board defines a number of depressed portions corresponding to the footpads. Each footpad includes a fixing member mounted on an inner side of the base board and aligning with a corresponding depressed portion, a receiving member received in and rotatably mounted on a corresponding depressed portion of the base board, and a movable member received in and rotatably mounted on the receiving member. The movable member is rotatable in a first direction relative to the receiving member to extend out from the receiving member, and in a second direction opposite to the first direction relative to the receiving member to withdraw back into the receiving member. | 06-28-2012 |
Zisheng Cao, Shenzhen City CN
Patent application number | Description | Published |
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20160063987 | UNMANNED AERIAL VEHICLE (UAV) FOR COLLECTING AUDIO DATA - A UAV is provided to cancel background noise from audio data collected by the UAV. The UAV is provided with one or more background microphones in a proximity of one or more background noise-producing components. The UAV is also provided with one or more audio source collecting microphones. The audio data collected by the background microphones may be used to reduce or cancel interfering background noise from the audio signal detected by the audio source collecting microphone. The target audio may be captured or recorded with little or no background noise. | 03-03-2016 |