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7616214 |
Method and apparatus for generating characteristic data of illumination around image display device
A method of generating illumination characteristic data around an image display device, includes: obtaining predetermined illumination characteristic data around the image display device; and...
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7616178 |
Driving device and driving method for a light emitting device, and a display panel and display device having the driving device
A driving device and driving method for a light emitting device, and a display panel and display having the driving device are provided. In a display device having a light emitting diode, first and...
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7612818 |
Input sensor containing display device and method for driving the same
An input sensor containing a display device including a group of pixel circuits arranged in a matrix, a group of optical sensor circuits arranged in a matrix, a display driving circuit which...
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7612771 |
Image projection system comprising a single imager which is equipped with photosensitive sensors for the identification of illumination colours
An image projection system has an illumination system for moving bands of different colored light over the light valve. The image projection system identifies the illumination color of each row of...
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7609442 |
Synchronizing screen
Embodiments of synchronizing modification of an optical characteristic of a screen are disclosed.
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7605794 |
Adjusting the refresh rate of a display
In a method for adjusting a refresh rate of a display, a current status of at least one lighting criterion is determined. The refresh rate is then adjusted depending on this determined status. A...
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7602387 |
Electroluminescent display devices
In an active matrix electroluminescent display device a storage capacitor ( 24 ) is provided in each pixel for storing a voltage to be used for addressing a drive transistor ( 22 ) which controls...
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7602371 |
System and method for portable information handling system integrated backlight control
An information handling system inverter powers a display backlight at variable brightness levels determined by a brightness module integrated in the inverter. The brightness module sums a user...
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7598969 |
Electro-optical-device driving method, image processing circuit, electronic apparatus, and correction-data generating method
Correction tables store correction data. Based on the correction data, a linear interpolation circuit generates data in accordance with a data value of input image data. A latch circuit group...
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7595811 |
Environment-complaint image display system, projector, and program
An environment-compliant image display system, projector, and program that enables the reproduction of appropriate colors even when affected by ambient light. The projector has a color control...
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7595795 |
Photosensor and display device including photosensor
A photosensor is provided, which includes a sensor, a reference voltage generator and a processor. The sensor receives an external light and generates a sensing voltage in response to an amount of...
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7592997 |
System and method for determining a position, in particular for augmented reality applications
The invention relates to a system for determining the position of a user and/or a moving device by means of tracking methods, in particular for augmented reality applications, with an interface ( 9...
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7592979 |
Image display apparatus and television apparatus
An image display apparatus comprising: a plurality of pixels each having an electron emitting element and a light emitting area to be irradiated by electrons from the element; and a driving circuit...
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7589704 |
Smart talk backlighting system and method
A smart talk mechanism provides feedback information from a driver to a DC-to-DC converter, enabling the DC-to-DC converter to adjust an input voltage for at least one illumination source...
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7586479 |
Display device and driving method thereof
A display device includes a panel assembly, a backlight unit supplying light to the panel assembly, a first photosensor, a second photosensor, a sensing signal processor and a signal controller....
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7570256 |
Apparatus and method for transmitting data of image display device
An apparatus for transmitting data of an image display device includes an image display part equipped with sub-pixels formed between gate lines and data lines, a data driver for driving the data...
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7570246 |
Method and apparatus for communication using pulse-width-modulated visible light
A visible light communications transmitter combines a modulated carrier signal with a pulse from a pulse generator. The carrier signal is modulated according to data read from a buffer during the...
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7567245 |
Information processing device and display brightness control method
An information processing device comprises a display unit whose display brightness is changeable, a unit for detecting the lightness of surroundings, a unit for determining a target display...
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7564438 |
Method to automatically regulate brightness of liquid crystal displays
The present invention provides a method to automatically regulate brightness of liquid crystal displays (LCDs), which resolves the overload and easy fatigue of human eyes and poor image contrast...
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7561150 |
Liquid crystal driving circuit and liquid crystal display device
As multiphase clocks to be supplied to a first gate driver that drives odd-numbered scanning lines in a liquid crystal display region and a second gate driver that drives even-numbered scanning...
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7551170 |
Display state sensing
A system for sensing the state of a display includes a display, a sensor proximate to said display configured to detect electromagnetic radiation generated by said display, at least one signal...
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7548229 |
Multi-display system and control method thereof
A multi-display system having a plurality of display apparatuses respectively having at least one backlight, includes a backlight state detector provided in each of the plurality of display...
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7545397 |
Enhancing contrast
Video processing for enhancing contrast includes detecting the ambient light levels on a display, performing local contrast enhancement processing to emphasize the luminance component based on the...
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7545371 |
Display device and imaging method
A display device has a pixel array part having display elements provided inside of pixels formed in vicinity of cross points of signal lines and scanning lines aligned in matrix form; image capture...
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7535744 |
Semiconductor integrated circuit and IC card system having internal information protection
A semiconductor integrated circuit capable of protection from card hacking, by which erroneous actions are actively induced by irradiation with light and protected secret information is...
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7535468 |
Integrated sensing display
An integrated sensing display is disclosed. The sensing display includes display elements integrated with image sensing elements. As a result, the integrated sensing device can not only output...
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7532209 |
Display apparatus and driving method thereof
A plurality of pairs of switch parts and current source circuits are disposed in each pixel. Switching of each of a plurality of the switch parts is controlled by a digital video signal. When the...
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7525523 |
Semiconductor device comprising pixel having light receiving portion and display portion
A lightweight, thin, small size semiconductor device is provided. A pixel has a display portion, and a light receiving portion comprising a photodiode. A transistor is used with the semiconductor...
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7522162 |
Light harvesting optical, optoelectronic, and photovoltaic devices
This invention provides modified phycobilisomes and phycobilisome complexes that are supramolecular complexes with diverse-spectral properties, and which may optionally be immobilized on a...
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7515149 |
Display with wirelessly controlled illumination
Image forming displays is provided. The display has a first layer having imaging elements positioned thereon; and a power circuit to provide electrical energy for the imaging elements. Wherein each...
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7515125 |
Light emitting module and method of driving the same, and optical sensor
The object of the present invention is to provide a light emitting module which is excellent in visibility and can reduce power consumption. The light emitting module includes a light emitting...
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7508387 |
On demand calibration of imaging displays
A self calibrating imaging display system ( 100 ). The imaging display system ( 100 ) can include a screen ( 110 ) having integrated photosensors ( 115 ). The photosensors can detect luminance...
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7507943 |
Light source for LCD with individually controlled sections
A light source device capable of further reducing fluctuations in the intensity or the like of illumination light with a simple configuration is provided. The light source device may include a...
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7504612 |
Ambient light processing system for controlling display device by sensing ambient light and method using the system
An ambient light processing system for controlling a display device by sensing ambient light and a method using the system. The ambient light processing system includes a photo-detector, an...
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7502006 |
Method for adjusting electro-optical apparatus, adjusting apparatus of electro-optical apparatus, and electronic system
A liquid crystal device has a pixel electrode connected to a scanning line and a data line through a TFT, and an opposing electrode opposed to the pixel electrode with a liquid crystal sandwiched...
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7502001 |
Light emissive active matrix display devices with optical feedback effective on the timing, to counteract ageing
In an active matrix display, each pixel has a storage capacitor for storing a voltage to be used for addressing a drive transistor. A discharge transistor is provided for discharging the storage...
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7499006 |
Display device and method for driving display device
A driver circuit for driving optical elements which is applied to a pixel driver circuit of the display device in this invention comprises a first current path with one end connected to the optical...
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7492356 |
Integrated lighted keypanel
A lighted keypanel equipped with a processor that integrates switch sensing, panel lighting control, and brightness (including ambient light compensation) to reduce cost and simplify interfaces of...
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7479938 |
Optically addressable display and method driven by polarized emissions
An optically addressable display of a preferred embodiment uses emissions having plural polarizations to define a corresponding number of color channels. A data encoder applies data for each of the...
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7477245 |
Circuit and method for driving self light-emitting display device
Disclosed is a circuit for driving a self light-emitting display device which itself emits light when an electric or other energy is inputted thereto and a method thereof. According to the circuit...
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7474289 |
Display apparatus and image signal processing apparatus
To attain high image quality such as high resolution and high dynamic range in a display apparatus for irradiating light generated by a light source onto a light modulating element and for forming...
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7468721 |
Liquid crystal display
The present invention provides a liquid crystal display capable of detecting external light by an optical sensor without providing a window in front of a product. A top face of a liquid crystal...
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7466302 |
Display apparatus and method of driving the same
A light generating part generates a first light based on a first control signal. A first driving part outputs a panel driving signal. A display panel receives the first light or a second light that...
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7463251 |
Display device having a sparkling effect and method for driving the same
The invention relates to a display device ( 6;6 ′) comprising a display ( 2 ) having a plurality of display pixels ( 3;3′ ) with light emitting elements (LED) and at least a first drive element...
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7460112 |
Electro-optical module, power supply substrate, wiring substrate, and electronic apparatus
This invention provides an electro-optical module with reduced noise in driving voltage. The invention can include a power supply substrate that is arranged separately from the flexible substrate...
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7446756 |
Apparatus for controlling the position of a screen pointer with low sensitivity to particle contamination
An apparatus for controlling the position of a screen pointer includes an at least partially coherent light source for illuminating an imaging surface, thereby generating reflected images. The...
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7446739 |
Electro-optical device, method to drive the same, and electronic apparatus
To suppress an off leak current of a switching element arranged along a data line to control degradation of tonal gradation in an arrangement in which an organic electro-luminescent element OLED is...
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7439984 |
Image signal processing method, image signal processing apparatus, and image displaying apparatus
An image signal processing method for performing nonlinear compensation on an image signal to be fed into a display device ( 103 ). The characteristics of nonlinear compensation are changed...
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7429726 |
Image displaying and capturing devices
A system for displaying and capturing images is provided. The system includes a display unit, a detection module. The display unit provides a first light according to a scan signal and a data...
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7423639 |
Photosensor and display device including photosensor
A photosensor is provided, which includes: a light receiver receiving an external light and generating a photovoltage corresponding to an amount of the received light; a voltage selector...
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