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...that power steering was invented by independent inventor Francis W. Davis? As chief engineer in the 1920s of the truck division of the Pierce Arrow Motor Car Company, he saw how hard it was to steer heavy vehicles. So that he would be able to keep the profits from his future invention, Davis left his job, rented a small engineering shop in Waltham, Mass., and developed a hydraulic power steering system that led to power steering.

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Class 345/211 - Display power source


Subclass of Class 345 - Computer graphics processing and selective visual display systems
Definition: Subject matter wherein the display elements* have
No. of applications: 1531
Last issue date: 05/24/2012


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Application No.Application TitleIssue Date
20120019514THREE DIMENSIONAL DISPLAY
A three-dimensional (3D) display including a memory unit, a signal processing unit, a display panel, a pair of shutter glasses and a timing controller is provided. In a first display period of a left eye frame period, the signal processing unit reading and outputting th...
01/26/2012
20120019502SOURCE DRIVER FOR A LIQUID CRYSTAL DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME
In a source driver for a liquid crystal display device, a slew rate is increased while an increase in power consumption is suppressed. The source driver for a liquid crystal display device includes multiple output amplifiers that drive multiple data lines in response to...
01/26/2012
20120013590Organic electroluminescent display device, method of manufacturing organic electroluminescent display device, and electronic apparatus
Disclosed is an organic electroluminescent (EL) display device including a pixel array section in which pixels having organic EL elements are arranged; and a drive circuit section provided in a circumferential portion of the pixel array section on the same substrate as ...
01/19/2012
20120013588Display, Scan Driving Apparatus for the Display, and Driving Method Thereof
A scan driving apparatus includes a first driving apparatus connected to a plurality of scan lines and a second driving apparatus connected to the plurality of scan lines. Wherein when one of the first driving apparatus and the second driving apparatus is in a scan enab...
01/19/2012
20120013587DRIVING DEVICE FOR DYNAMIC BIAS AND DRIVING METHOD THEREOF
A driving device and a driving method for dynamic bias are provided. The driving device includes a buffer and a bias control unit. An input terminal of the buffer receives a data voltage, and an output terminal of the buffer is connected to a load through a switch. The ...
01/19/2012
20120013591LIQUID CRYSTAL DISPLAY AND METHOD FOR DRIVING THE SAME
A liquid crystal display includes a liquid crystal display panel including data lines, gate lines crossing the data lines, and liquid crystal cells arranged at crossings of the data lines and the gate lines in a matrix form, a data driving circuit supplying a data volta...
01/19/2012
20120013589LCD AND CIRCUIT ARCHITECTURE THEREOF
A liquid crystal display (LCD) and circuit architecture thereof are proposed. Power signal lines, data signal lines, and control signal lines are mounted on a printed circuit board (PCB) and a thin film substrate. The thin film substrate is connected to a LCD panel by u...
01/19/2012
20120013592DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
Provided is a display device including a panel, a driving circuit board connected to the panel, a driving unit mounted on the driving circuit board and driving the panel, a printed circuit board connected to the driving circuit board, and a memory unit mounted on the pr...
01/19/2012
20120013594LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY DEVICE
A liquid crystal panel (2) includes: a p-type liquid crystal material sandwiched between a pair of substrates (40, 20); and pixel electrodes (13), each formed from a comb electrode, and a common electrode (14) both provided to the substrate (...
01/19/2012
20120013595DISPLAY DEVICE AND METHOD OF OPERATION THEREOF
A display device includes, in a display region, a first circuit including a photodiode (62b), a first capacitor (62c), a second capacitor (62d), and an output amplifier (62a). A cathode of the photodiode (62...
01/19/2012
20120013593DISPLAY DEVICE
A display device includes: a first electrode and a second electrode which are arranged side by side with each other on a first substrate; a conductive layer which is arranged on a second substrate so as to face the first electrode and the second electrode; a voltage sup...
01/19/2012
20120007846DISPLAY DEVICE
Provided is a display device including a driver circuit for controlling supply of charges to an array of cells capable of storing the charges. In the driver circuit, a preceding electrically connecting part (SW221) controlled by a clock signal (CLK1) elect...
01/12/2012
20120007847PLASMA DISPLAY DEVICE
An electrode drive circuit of a plasma display device includes a scan driver provided with plural drivers having first and second switching elements and first and second diodes, and a positive reset pulse generating circuit by which a first superposed voltage obtained b...
01/12/2012
20120001887TRANSFORMER AND FLAT PANEL DISPLAY DEVICE INCLUDING THE SAME
There are provided a thin transformer capable of being used in a thin display device such as a liquid crystal display (LCD) device, a light emitting diode (LED) display device, and a flat panel display device including the same. The transformer includes: a bobbin part i...
01/05/2012
20120001893PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME
A pixel having an improved response time includes an organic light emitting diode connected between a first power supply and a second power supply; a first transistor connected between the first power supply and the organic light emitting diode, the first transistor inc...
01/05/2012
20120001929VOLTAGE INITIALIZATION CIRCUIT BEING CAPABLE OF RECORDING A PREFERRED VOLTEGE AND DISPLAY DEVICE USING SAME
A voltage initialization circuit for recording a preferred voltage includes a first terminal, a second input terminal, a first buffer circuit connected to a first node, a second buffer circuit connected to a second node, a ground connected to the first buffer circuit vi...
01/05/2012
20120001888VOLTAGE PROGRAMMED PIXEL CIRCUIT, DISPLAY SYSTEM AND DRIVING METHOD THEREOF
A voltage programmed pixel circuit, display system having the pixel circuit and driving method thereof is provided. The pixel circuit includes a light emitting device, a driving transistor connected to the light emitting device and a programming circuit. The programming...
01/05/2012
20120001885ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE AND MANUFACTURING METHOD OF THE SAME
An organic electroluminescent display device capable of improving yield by preventing voltage drop of a power supply wire and a manufacturing method of the same. An organic electroluminescent display device according to an exemplary embodiment of the present invention i...
01/05/2012
20120001882DRIVING DEVICE AND DRIVING METHOD OF PLASMA DISPLAY PANEL, AND PLASMA DISPLAY APPARATUS
In a two-phase driving operation that is performed in at least a sub-field having a largest luminance weight, a first ramp waveform that drops from a first potential to a second potential is applied to a plurality of first scan electrodes, a second ramp waveform that dr...
01/05/2012
20120001883METHOD AND APPARATUS FOR CALCULATING A POWER CONSUMPTION SEGMENT AND DISPLAYING A POWER CONSUMPTION INDICATOR
An apparatus may include a power consumption calculator configured to calculate a power consumption segment for a function performed by the apparatus or a component of the apparatus. A power consumption mapping module may be configured to provide for display of a power ...
01/05/2012
20120001886TRANSFORMER AND FLAT PANEL DISPLAY DEVICE INCLUDING THE SAME
There are provided a thin transformer capable of being used in a slim display device such as a liquid crystal display (LCD) device and a light emitting diode (LED) display device, and a flat panel display device including the same. The transformer includes: a bobbin par...
01/05/2012
20120001884DISPLAY PANEL
A display panel includes a substrate, a pixel array, and a plurality of shift registers. The pixel array is disposed on the substrate. The shift registers are disposed on the substrate for sequentially outputting a plurality of scanning signals to drive the pixel array....
01/05/2012
20110316839SOLID-STATE IMAGING DEVICE AND DRIVE METHOD FOR SOLID-STATE IMAGING DEVICE
An amplification-type solid-state imaging device supplies a voltage of VRESL1 to a gate of a reset transistor when a signal of a vertical output line is read out and supplies a voltage of VRESL2, which is greater than VRESL1, when the signal charge ...
12/29/2011
20110316840DISPLAY SYSTEM, DISPLAY CONTROL DEVICE AND MEMORY PRODUCT
In the multi-monitor environment in which a plurality of monitors are connected to a PC, a human sensor is mounted on at least one monitor, and the PC controls the switching of the operation states of the plurality of monitors according to the detection result of the hu...
12/29/2011
20110316833Shift Register and Architecture of Same on a Display Panel
The present invention relates to a shift register and GOA architecture of the same in a display panel comprising a substrate and a plurality of pixels spatially formed on the substrate defining a number of pixel rows, each pixel row having a height of H. The shift regis...
12/29/2011
20110316835DISPLAY DEVICE
There is provided a display device including: a pair of substrates; a display medium dispersed between the pair of substrates, and including plural kinds of particle groups that move in accordance with an electric field formed between the substrates and have different c...
12/29/2011
20110316834DRIVING CIRCUIT FOR DISPLAY APPARATUS
A driving circuit includes a plurality of stages driven in response to a start signal. Each normal stage outputs a gate signal and a carry signal, increases an electric potential of a node in response to a previous carry signal of a previous stage, and decreases the gat...
12/29/2011
20110316836Display device and display driving method therefor
Disclosed herein is a display device, including: a pixel array in which pixel circuits each having a light emitting element, a driving transistor for applying a current corresponding to a gate-to-source voltage to the light emitting element connected to a source side by...
12/29/2011
20110316837LIQUID CRYSTAL DISPLAY
A liquid crystal display (LCD) is disclosed. The pixels of the LCD each have storage capacitors, and the capacitances of the storage capacitors of pixels of different colors are different....
12/29/2011
20110316838APPARATUS FOR SUPPLYING POWER, DISPLAY DEVICE HAVING THE SAME, AND DRIVING METHOD THEREOF
An apparatus for supplying a power source voltage, a display device having the same, and a driving method thereof, includes: a DC-DC converter for generating a power source voltage corresponding to an input voltage and a feedback voltage, and for supplying the power sou...
12/29/2011
20110316901DATA DRIVER DEVICE AND DISPLAY DEVICE FOR REDUCING POWER CONSUMPTION IN A CHARGE-SHARE OPERATION
A data driver device and a display device, in which the data driver device includes a plurality of data lines; a plurality of first charge-share switches connected between a share line and the plurality of data lines, respectively; and a plurality of second charge-share...
12/29/2011
20110310080DRIVE CIRCUIT, DRIVE METHOD, AND DISPLAY DEVICE
Provided is a drive circuit including a PDAC and an NDAC that respectively select a positive gray scale voltage and a negative gray scale voltage according to gray scale data, a positive Amp and a negative Amp, an output selection switch that inverts outputs of the posi...
12/22/2011
20110310132METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE
Image quality of a field-sequential liquid crystal display device is improved by increasing the frequency of input of an image signal. Among pixels arranged in matrix, image signals are concurrently supplied to pixels provided in a plurality of rows. Thus, the frequency...
12/22/2011
20110310075LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF
A liquid crystal display includes a gate line; a data line intersecting and insulated from the gate line; a common voltage line separated from the gate line and the data line to transfer a predetermined voltage; a first switching element connected to the gate line and t...
12/22/2011
20110310076ORGANIC LIGHT EMITTING DISPLAY AND POWER SUPPLY FOR THE SAME
An organic light emitting diode (OLED) display including: a display unit including pixels; and a power supply unit including: an output terminal; a reference terminal having an insulated output; and a bias circuit generating a first power source voltage from a received ...
12/22/2011
20110310077PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME
A pixel has a simple structure and compensates for a threshold voltage of a driving transistor. An organic light emitting display device includes the pixel, which includes: an organic light emitting diode; a first transistor having a second electrode coupled to the orga...
12/22/2011
20110310078LIQUID CRYSTAL DISPLAY DEVICE AND TELEVISION SET
A backlight includes light emitting diodes; a substrate on which light emitting diodes are mounted; and a reflection sheet. The surface on which the light emitting diodes are mounted of the substrate is opposed to a rear surface of the liquid crystal display panel. The ...
12/22/2011
20110310079Pixel Circuit And Display Apparatus Including The Same
A pixel circuit includes a first transistor that supplies a data signal to a first node in response to a scan signal. The pixel circuit may also include a capacitor that is connected between the first node and a ground voltage and a detecting unit that is connected in p...
12/22/2011
20110304603NON-VOLATILE LIQUID CRYSTAL DISPLAY DEVICE AND DISPLAY METHOD FOR NON-VOLATILE LIQUID CRYSTAL DISPLAY DEVICE
A non-volatile liquid crystal display device includes: a liquid crystal display panel which is provided with a plurality of liquid crystal display panels having a scanning signal line group, a data signal line group crossing the scanning signal line group, and a plurali...
12/15/2011
20110304656DISPLAY DEVICE AND ELECTRIC APPARATUS USING THE SAME
A display device (10) includes an upper substrate (first substrate) (2), a lower substrate (second substrate) (3), and a conductive liquid (16) that is sealed in a display space (S) formed between the upper substrate (2) and the lower ...
12/15/2011
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