Patent application number | Description | Published |
20120300270 | CONTROL CIRCUIT FOR SCANNER LIGHT SOURCE - A light source for a scanning apparatus, the light source includes a light emitting diode; and a control circuit including: a first portion including a first transistor, a second transistor and a resistor for setting a reference current; and a second portion including a third transistor, characteristics of the third transistor being substantially matched to characteristics of the second transistor, wherein an output current provided to light emitting diode by the second portion is substantially equal to the reference current. | 11-29-2012 |
20130076833 | USB CONNECTION BETWEEN TWO ELECTRONICS BOARDS - A printer includes a printhead; a media path; a first electronics board including a first connector for a flexible flat cable; a second electronics board including: a universal serial bus port; a second connector for a flexible flat cable; and a plurality of traces connecting the universal serial bus port to the second connector; and a flexible flat cable connecting the first electronics board to the second electronics board and including a characteristic impedance that meets the characteristic impedance specifications for universal serial bus. | 03-28-2013 |
20130215166 | CONTROL CIRCUIT FOR LIGHT EMITTING DIODE INDICATOR - A control circuit for a light emitting diode for indicating power-on in a normal operating mode, power-on in a sleep mode, and power-off, the control circuit includes: a first voltage source having a DC voltage that is greater than a nominal forward voltage drop of the light emitting diode, the first voltage source connected to a first resistor in series with an anode of the light emitting diode; a second voltage source having a DC voltage that is greater than the DC voltage of the first voltage source; a first transistor connected between a cathode of the light emitting diode and ground; a control signal connected to an input of the first transistor; a second transistor connected between the first voltage source and the second voltage source, wherein an output of the first transistor is connected to an input of the second transistor. | 08-22-2013 |
20140085690 | SHARED MOTOR DRIVER FOR INKJET PRINTERS - A scanning apparatus includes a transparent platen; a scan assembly; a first motor for moving the scan assembly across the transparent platen; an automatic document feeder; a second motor for feeding documents through the automatic document feeder; a first bi-directional switch element for driving the first motor; a second bi-directional switch element for driving the second motor; and a motor driver for selectively controlling the first bi-directional switch element or the second bi-directional switch element. | 03-27-2014 |
Patent application number | Description | Published |
20140135064 | Multi-antenna mobile phone data card and method for reducing specific absorption rate - The present disclosure provides a multi-antenna mobile phone data card and method for reducing a specific absorption rate, where the data card includes: a radio frequency (RF) substrate, antennas configured to transmit and receive signals, and a feed source, connected between the RF substrate and the antennas, configured to excite the antennas, the RF substrate has a rectangular shape, and the feed source is arranged at a first corner of the RF substrate, a first hollow portion is arranged at a second corner which is adjacent to the first corner and is located on a short side of the RF substrate on which the first corner is located, the first hollow portion is provided with a first metal strip, the first metal strip has an end connected with the short side, and another end as a free end, a first electrical length formed from the feed source to the free end of the first metal strip is equal to a second electrical length formed from the feed source to another short side along a long side on which the first corner is located. According to the present disclosure, through the method of changing the shape of the RF substrate, the same electrical lengths is obtained from the feed source respectively to several edge points on the RF substrate, and thus reducing the current peak and the SAR value on the RF substrate and saving the structure space, thereby reducing the radiation hazard of the data card to the human body. | 05-15-2014 |
20150237745 | Data card and data interaction system - Disclosed is a data card, comprising a casing, a PCB and a main antenna arranged in the internal cavity of the casing, and an adapter fixedly connected to the casing. The data card also comprises a metal rotating shaft for an adapter which is arranged in the casing and electrically connected to the adapter. The metal rotating shaft for an adapter and the adapter form a diversity an antenna of the data card. Also disclosed is a data interaction system comprising a data card and a user terminal. By means of the solution disclosed in the present invention, since a diversity antenna need not be independently arranged, the overall dimensions of a data card are reduced, and the appearance of the data card is ensured, thereby reducing the production cost of the data card. | 08-20-2015 |
Patent application number | Description | Published |
20150364494 | ARRAY SUBSTRATE AND DISPLAY DEVICE - The present disclosure provides an array substrate and a display device. The array substrate includes gate lines, data lines, and thin film transistors (TFTs) connected to the gate lines and the data lines. At least one of the data lines is divided into a first branch and a second branch at a predetermined region where an intersection of the at least one of the data lines and at least one of the gate lines is located. The first branch overlaps the at least one of the gate lines, and has a width less than a width of a non-overlapping portion of the at least one of the data lines which does not overlap the at least one of the gate lines. The second branch overlaps a gate electrode of a corresponding one of the TFTs, and serves as, or is connected to, a source electrode of the corresponding TFT. | 12-17-2015 |
20150364500 | ARRAY SUBSTRATE AND DISPLAY DEVICE - An array substrate and a display device is disclosed, for eliminating the interference of transient electromagnetic signals caused by the time-varying voltages on the gate lines and the data lines with the voltages on the pixel electrodes. The array substrate comprises gate lines and data lines disposed on a substrate, and pixel units surrounded and separated by the gate lines and the data lines; and the array substrate further comprises shielding electrodes disposed above at least one of the gate lines and the data lines to cover at least part of the at least one and electrically insulated from the gate lines and the data lines. | 12-17-2015 |
20150364609 | THIN FILM TRANSISTOR, ARRAY SUBSTRATE AND DISPLAY DEVICE - The present invention provides a thin film transistor, an array substrate and a display device. The thin film transistor comprises an active layer, a source electrode and a drain electrode. The active layer comprises a source electrode contact region and a drain electrode contact region, and a semiconductor channel region arranged between the source electrode contact region and the drain electrode contact region. A conductive layer is provided on the semiconductor channel region and is spaced apart from the source electrode and the drain electrode. | 12-17-2015 |
20150370126 | LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal display device includes a liquid crystal panel, a polaroid for polarizing light positioned on a light incident side of the liquid crystal panel, and a polarization analyzer positioned on a light emission side of the liquid crystal panel. The polarization analyzer includes a transparent plate. The transparent plate being arranged at a set angle with a light emission surface of the liquid crystal panel, such that the transparent plate analyzes polarization of light emitted from the light emission surface of the liquid crystal panel. Because the polaroid is used only on the light incident side of the liquid crystal panel, while the transparent plate is used instead of a polaroid on the light emission side of the liquid crystal panel,a reduction in the material cost of the liquid crystal display device can be achieved. | 12-24-2015 |
20150372015 | DISPLAY SUBSTRATE, DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY SUBSTRATE - The present disclosure relates to a display substrate, a display device and a method for manufacturing the display substrate. The display substrate comprises a substrate, and a plurality of gate lines, a plurality of data lines and a plurality of common electrode lines which are formed above the substrate. The plurality of gate lines and the plurality of data lines are crossed to form a plurality of pixel units. Each of the plurality of pixel units comprises a thin film transistor and a pixel electrode electrically connected to the thin film transistor. The display substrate further comprises connection electrodes located above the substrate. Each of the connection electrodes connects two adjacent common electrode lines. | 12-24-2015 |
20150372016 | ARRAY SUBSTRATE AND DISPLAY DEVICE - The invention provides an array substrate and a display device. The array substrate comprises a plurality of gate lines and a plurality of data lines which are arranged crosswise and are insulated from each other, and a plurality of pixel units, wherein each pixel unit comprises a control section and a display section, each of which is symmetrically distributed with the central line of a corresponding gate line as a symmetry axis, the control section is located at a cross-point of the gate line and the data line, and is at least partially overlapped with the gate line and the data line, the display section is located at a region defined by the gate line and the data line; and the control section is connected to the display section to control the display section for display. In the present invention, the aperture ratio of the array substrate is increased. | 12-24-2015 |
20150380434 | ARRAY SUBSTRATE AND A DISPLAY DEVICE - The embodiment of the present invention provides an array substrate and a display device, which relates to the field of display technology, where the aperture opening ratio can be increased; the array substrate comprises a plurality of subpixels, each of the subpixels comprising: at least one thin film transistor, an organic resin layer, and uncontacted first pixel electrode and second pixel electrode arranged along the data line direction; the first pixel electrode extends to the above of a first gate line, the second pixel electrode extends to the above of a second gate line, the first gate line and the second gate line are adjacent to each other; the first pixel electrodes of two adjacent subpixels located at two sides of the first gate line are connected above the first gate line, the second pixel electrodes of two adjacent subpixels located at two sides of the second gate line are connected above the second gate line; the first pixel electrodes of two adjacent subpixels are electrically connected with the drain of at least one thin film transistor, the second pixel electrodes are electrically connected with the drain of at least one thin film transistor. It is used in manufacture of an array substrate and a display device that need to increase the aperture opening ratio. | 12-31-2015 |
Patent application number | Description | Published |
20100154557 | DEVICE AND METHOD FOR MEASURING ELECTROMECHANICAL PROPERTIES AND MICROSTRUCTURE OF NANO-MATERIALS UNDER STRESS STATE - A device for measuring electromechanical properties and microstructure of nano-materials under stress state comprises two bimetallic strips placed on an insulated metal ring plated with insulating paint, wherein the two bimetallic strips are placed in parallel or V-shaped to insulated metal ring on the same plane, one end of each bimetallic strip is fixed on the insulated metal ring, the other end of the bimetallic strip hangs inside of the insulated ring, the distance of two bimetallic strips were controlled within 0.002-1 mm. Also provided is a method for measuring electromechanical properties and microstructure of nano-materials under stress state. | 06-24-2010 |
20110107472 | SENSOR FOR QUANTITATIVE MEASUREMENT OF ELECTROMECHANICAL PROPERTIES AND MICROSTRUCTURE OF NANO-MATERIALS AND METHOD FOR MAKING THE SAME - A sensor for quantitative test electromechanical properties and microstructure of nano-materials and a manufacturing method for the sensor are provided. The sensor comprises a suspended structure, pressure-sensitive resistor cantilevers, support beams, bimetallic strip and other components. When the bimetallic strip produces bending deformation, one of the pressure-sensitive resistor cantilevers is actuated and then stretches the low-dimensional nano-materials which drive the other pressure-sensitive resistor cantilever to bend. Through signal changes are outputted by the Wheatstone bridge, the variable stresses of low-dimensional nano-materials are obtained. Meanwhile, the variable strains of low-dimensional nano-materials are obtained by the horizontal displacements between two cantilevers, so the stress-strain curves of low-dimensional nano-materials are worked out. When the low-dimensional nano-materials are measured in the power state, the voltage-current curves are also obtained. In addition, by the help of high resolution imaging system in the transmission electron microscopy, the mechanical-electrical-microstructure relationship of the nano-materials can be recorded in situ and in atomic lattice resolution. | 05-05-2011 |
20130105706 | Double Tilt Transmission Electron Microscope Sample Holder for In-Situ Measurement of Microstructures | 05-02-2013 |
Patent application number | Description | Published |
20100006754 | METHOD FOR TREATMENT OF SAMPLES FOR TRANSMISSION ELECTRONIC MICROSCOPES - A method for analyzing a sample for the manufacture of integrated circuits, e.g., dynamic random access memory device, commonly called, DRAMS. The method also provides an integrated chip including a thickness, a width, and a length. In a specific embodiment, the integrated chip has at least one elongated structure through a portion of the thickness, while being normal to the width and the length. In a specific embodiment, the elongated structure has a structure width and a structure length that extends through a vertical portion of the thickness. The method includes removing a slice of the integrated circuit chip from a portion of the thickness in a directional manner normal to the structure length. In a specific embodiment, the slice is provided through an entirety of the one elongated structure along the structure length to cause a portion of a thickness of the slice providing the elongated structure to be of a substantially uniform sample thickness. The method also includes capturing one or more images through a portion of the slice using a transmission electron | 01-14-2010 |
20140123274 | Password Setting and Verification - Methods and systems for setting and verifying a password in a password protected device. Setting a password includes receiving a configuration password entered via a keyboard, wherein the configuration password includes position information of at least one key on the keyboard, and symbol information of at least one key on the keyboard, and storing the configuration password. Verifying a password includes receiving an entered password on the keyboard, obtaining a stored configuration password, wherein the configuration password includes position information of at least one key on the keyboard and symbol information of at least one key on the keyboard, and verifying the entered password based on the configuration password. The keyboard may be a randomly arranged keyboard. Even if nearby persons can see the selection of symbols displayed on the keys for a password, they cannot determine the real content of the password, and thus cannot access the password-protected device. | 05-01-2014 |
20140380463 | PASSWORD SETTING AND VERIFICATION - Methods for setting and verifying a password in a password protected device. Setting a password includes receiving a configuration password entered via a keyboard, wherein the configuration password includes position information of at least one key on the keyboard, and symbol information of at least one key on the keyboard, and storing the configuration password. Verifying a password includes receiving an entered password on the keyboard, obtaining a stored configuration password, wherein the configuration password includes position information of at least one key on the keyboard and symbol information of at least one key on the keyboard, and verifying the entered password based on the configuration password. The keyboard may be a randomly arranged keyboard. Even if nearby persons can see the selection of symbols displayed on the keys for a password, they cannot determine the real content of the password, and thus cannot access the password-protected device. | 12-25-2014 |
Patent application number | Description | Published |
20090145245 | Method for apparatus for a drop indicator - The present invention relates to an apparatus and method for a drop indicator having a magnet installed therein. The drop indicator according to the invention is used to determine whether a product has ever been dropped or impacted, either in delivery or in use, by inspecting changes in the original condition of the magnet caused by the interaction between the magnetic force and the acceleration of gravity, inertia force, and colliding force, etc. generated upon collision. Take a cell phone or a PDA, for example, changes in the indicative material of the drop indicator will help decide whether the faulty product has ever been dropped or impacted in delivery or in use, so that liability can be determined. | 06-11-2009 |
20110139060 | METHOD AND APPARATUS FOR A DROP INDICATOR - The present invention relates to an apparatus and method for a drop indicator having a magnet installed therein. The drop indicator according to the invention is used to determine whether a product has ever been dropped or impacted, either in delivery or in use, by inspecting changes in the original condition of the magnet caused by the interaction between the magnetic force and the acceleration of gravity, inertia force, and colliding force, etc. generated upon collision. Take a cell phone or a PDA, for example, changes in the indicative material of the drop indicator will help decide whether the faulty product has ever been dropped or impacted in delivery or in use, so that liability can be determined. | 06-16-2011 |
Patent application number | Description | Published |
20090067557 | Accurate Channel Quality Indicator for Link Adaptation of MIMO Communication Systems - A method for performing link adaptation in a Multiple Input Multiple Output (MIMO) system comprises: receiving a signal at a receiving unit of the MIMO system, calculating channel state information (CSI) from the received signal, and calculating a plurality of values of a parameter from the CSI, the parameter mapping to an error rate of the system, the mapping being substantially one-to-one within a range of interest of the error rate, each one of the calculated values corresponding to one of a plurality of Modulation Coding Schemes (MCSs). | 03-12-2009 |
20100260294 | SYSTEM AND METHOD FOR TIME SYNCHRONIZATION OF OFDM-BASED COMMUNICATIONS - Systems and methods for time synchronization of orthogonal frequency-division multiplexing (OFDM)-based communications are disclosed. A cyclic prefix (CP) correlation-based timing synchronization method is disclosed for early path (e.g. first-received path) detection for OFDM-based communication. Systems and methods are disclosed for performing double peak value detection in an OFDM-based system for reliably detecting an early (e.g., first-received) path in a received OFDM symbol for use in timing synchronization. In the double peak value detection method, a first peak value detection is performed to detect the path with the largest power, and a second peak value detection is then performed to detect a desired early (e.g., first-received) path. A compensation linear curve is used to facilitate the second peak value detection. | 10-14-2010 |
20100272194 | Channel Estimation Techniques for OFDM - An Orthogonal Frequency Division Multiplexing (OFDM) receiver comprises: a channel estimator receiving a signal that includes a plurality of symbols, each of the symbols including a plurality of pilots and a plurality of data subcarriers, wherein each symbol further includes at least one pilot subcarrier, the estimator using a first channel response estimate of the at least one pilot subcarrier in a first symbol to select a first weight matrix from a plurality of pre-generated weight matrices, and generating channel estimation information for data subcarriers in the first symbol using the selected first weight matrix. | 10-28-2010 |
20120170670 | OFDM SYMBOL STRUCTURE FOR POWER LINE COMMUNICATION - A method for packing data over a power line communication channel is disclosed herein. The method comprises packing data into symbol body, adding a first pad in front of the symbol body to form a full symbol and determining the time instance in which the peak absolute voltage point of the AC electric power occurs. And subsequently it is to send the full symbol through the power line in a manner synchronized with the time instance aforesaid. Based on the interference condition detection, the invention allows receiver side adaptation. | 07-05-2012 |
Patent application number | Description | Published |
20140379335 | METHOD AND DEVICE OF MATCHING SPEECH INPUT TO TEXT - A method and device for matching speech to text are disclosed, the method including: receiving a speech input, the mentioned speech input carrying input speech information; obtaining initial text corresponding to the input speech information, and respective pinyin of the initial text; generating at least one approximate pinyin for the initial text based on predetermined pronunciation similarity information; and from a preset mapping relationship table, obtaining additional text corresponding to the respective pinyin of the initial text or to the at least one approximate pinyin of the initial text, wherein the preset mapping relationship table includes a respective record for each word in a word database, including respective pinyin and at least one respective approximate pinyin for said each word, and a respective mapping relation between said respective pinyin, said at least one respective approximate pinyin, and said each word. | 12-25-2014 |
20140379738 | PROCESSING METHOD AND DEVICE OF THE USER INPUT INFORMATION - A method and device for processing user input, including: storing a respective usage rule for processing a user request for a task, the respective usage rule comprising a respective rule string, a respective command index number, and a respective parameter string; performing a first transformation on the respective rule string of the respective usage rule to obtain a respective regular expression pattern; performing a second transformation on the respective rule string of the respective usage rule to obtain a respective standard regular expression; obtaining a user input that matches the respective rule string of the respective usage rule; obtaining a concatenated parameter string using the respective regular expression pattern and the respective standard regular expression; and executing a command corresponding to the respective command index number using the concatenated parameter string. | 12-25-2014 |