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7629970 |
Image processing circuit and image processing method
The present invention provides an image processing circuit capable of performing overdrive processing on all gray-scale while suppressing the degradation of the contrast of a liquid crystal...
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7629952 |
Method and apparatus for reducing power consumption in displays
A method and apparatus for reducing power consumption in graphical displays is described. A display may includes decision logic to determine if a first pixel of the display will undergo a state...
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7626593 |
Apparatus and method for data transmission using bit decrease and bit restoration, and apparatus and method for driving image display device using the same
An apparatus for transmitting an image data within a display device includes a data converter converting an N-bit data, N is a positive integer, into an (N−1)-bit data and concurrently generating...
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7623141 |
Methods and systems for sub-pixel rendering with gamma adjustment
Sub-pixel rendering with gamma adjustment allows the luminance of the sub-pixel arrangement to match the non-linear gamma response of the human eye's luminance channel. For each of a subset of...
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7623108 |
Electro-optical device, driving circuit and driving method thereof, and electronic apparatus
To correct brightness by measuring with accuracy and high speed variation of the brightness between pixels of an organic EL display. A first correction data memory stores a first correction data...
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7623107 |
Display devices and driving method therefor
Driving schemes are described in which rows (1 to m) are selected one at a time and column data voltages are inverted to provide inversion schemes for display devices comprising pixels ( 12 )...
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7623105 |
Liquid crystal display with adaptive color
A system for modifying images to be shown on displays that have display characteristics dependant on the angle at which a displayed image is viewed. An image may be modified by detecting the...
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7623100 |
Display device
The present invention is intended to suppress power consumption of an EL display. In accordance with the brightness of an image to be displayed in a pixel portion, the contrast of the image is...
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7623099 |
Display device
The present invention is intended to suppress power consumption of an EL display. In accordance with the brightness of an image to be displayed in a pixel portion, the contrast of the image is...
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7623098 |
Display device
The present invention is intended to suppress power consumption of an EL display. In accordance with the brightness of an image to be displayed in a pixel portion, the contrast of the image is...
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7619640 |
Methods of suppressing ringing artifact of decompressed images
A method for adaptive reduction of ringing artifacts in an input image including pixels of image information. The method includes selecting a pixel window including a set of pixels from the input...
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7619619 |
Information processing apparatus and display control method
A graphics controller generates a video signal for forming a display image to be displayed on the display device. A high quality video engine performs a high quality video process on the video...
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7619597 |
Method and system for programming, calibrating and driving a light emitting device display
A method and system for programming, calibrating and driving a light emitting device display is provided. The system may include extracting a time dependent parameter of a pixel for calibration.
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7619194 |
Electro-optical device, semiconductor device, display device, and electronic apparatus having the display device
An electro-optical device includes a panel formed so that an electro-optical material is held between a first substrate and a second substrate, a lighting unit that irradiates light to a surface of...
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7616222 |
Drive method to reduce power dissipation for flat panel display
A control module for reducing power dissipation is connected to a column driving unit and a row driving unit. The control module includes a memory for storing display data temporarily and an...
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7616221 |
Driving circuits for display device
A driving circuit provided by the present invention is characterized in that the driving circuit selects a gray-scale voltage in accordance with high-order bits of display data from a group of...
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7616183 |
Source driving circuit of display device and source driving method thereof
A source driving circuit includes a shift register, a data latch circuit, a D/A converter, and a sample-and-hold circuit. The shift register generates an n-bit first signal in response to a clock...
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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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7612788 |
Driving multiple sub-pixels from single gray scale data
For generating source line voltages in a display device, gray scale data is received at a source driver for a first sub-pixel of a pixel. The source driver generates a first source line voltage for...
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7612787 |
Method and device for operating a display afflicted with wear
The invention concerns a display ( 1 ) afflicted with wear, and to a method for operating a display ( 1 ) of this type. In conjunction with the problems associated with the burning in of non-moving...
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7612758 |
Brightness control method and device for a display
A brightness control method and device for a display, which calculates a brightness distribution of partial frame image, determines when the partial frame image tends to be dark or light, compares...
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7612751 |
Liquid crystal display and driving apparatus thereof
A liquid crystal display, including a signal controller having a logic circuit correcting n-bit source image data inputted from an external device into m-bit first corrected data and a multilevel...
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7609283 |
Plasma display apparatus and image processing method thereof
The present invention relates to a plasma display apparatus and, more particularly, to a plasma display apparatus in which the ability to represent gray levels can be improved and halftone noise...
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7609282 |
Image display method and apparatus
Image display method and apparatus are capable of displaying an input image signal in an optical condition on a display screen according to the brightness of the screen image. The image display...
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7609243 |
Liquid crystal display device, liquid crystal display control method, program thereof, and recording medium
When a video signal type detecting section detects an interlace signal, an I/P conversion section subjects the interlace signal to I/P conversion, and the signal is supplied to an enhancing...
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7609239 |
Display control system of a display panel and control method thereof
When electric current is provided to a scan line of a display panel, electric current flowing from an initial end to a final end of the scan line is gradually reduced because of resistance...
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7609236 |
Display device and method of driving the same
A display is conducted by using a time gray-scale system, in which one frame period is divided into a plurality of sub-frame periods, and a voltage applied to an EL element of a pixel is varied on...
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7609191 |
Digital/analog converting driver and method
A digital/analog converting driver and a digital/analog converting method, in which the digital/analog converting driver converts digital data having M+N (M and N are integers) bits into an analog...
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7605948 |
Image display apparatus and correction method of image signal
An image display apparatus including a plurality of pixels, a drive circuit for outputting drive signals for driving the pixels, and a correction circuit for correcting an input signal...
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7605830 |
Grayscale voltage generation device, display panel driver and display
The grayscale voltage generation device includes a first line, a second line and a plurality of serial digital analog converters (DACs). A first reference voltage having a first voltage value is...
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7605829 |
Apparatus and method for controlling brightness level of display
A novel apparatus and method for controlling a brightness level of a display, which includes controlling the brightness level of the display based on a brightness level set for an application program.
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7605828 |
Method and system for reducing gray scale discontinuities in contrast enhancing screens affected by ambient light
A method and system for reducing a gray scale discontinuity between pixel locations in a blackened state on a contrast enhancing screen and pixel locations in a gradual shading region of an image...
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7605806 |
Data driving system and method for eliminating offset
The present invention relates to a data driving system and method for driving a panel. The data driving system comprises: a gamma voltage supply and a D/A converter. The gamma voltage supply...
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7605791 |
Liquid crystal display having feed-forward circuit
A liquid crystal display (LCD) has a feed-forward circuit, as a result of which an interference phenomenon occurring in each line of an LCD panel (that is, a color blurring) is prevented, and image...
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7605787 |
Liquid crystal display device, signal processing unit for use in liquid crystal display device, program and storage medium thereof, and liquid crystal display control method
When receiving an interlaced video signal, an I/P conversion section converts the interlaced video signal into a progressive video signal by any of two or more I/P conversion methods. Further, an...
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7605785 |
Black level uniformity correction method
A method for improving liquid crystal spatial light modulator ( 10 ) uniformity is disclosed wherein an original code value ( 40 ) is obtained for a first pixel and a conditioned code value ( 50 )...
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7604357 |
Adjusting light intensity
Embodiments of adjusting light intensity are disclosed.
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7602408 |
Luminance suppression power conservation
Described herein are systems and methods that reduce power consumption for an electronics device including a display. The systems and methods alter video information in a display area and reduce...
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7602401 |
Image display apparatus and method, program therefor, and recording medium having recorded thereon the same
An image display apparatus for displaying an image on a panel having pixels each including a plurality of subpixels of different colors includes an interpolation operator interpolating consecutive...
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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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7602367 |
Flat display panel driving method and flat display device
A flat display panel comprises a matrix array of pixels that displays an image, a controller that receives a video signal supplied externally along with a horizontal sync signal defining a...
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7602362 |
Liquid crystal display device and method for driving the same
A liquid crystal display (LCD) device and a method of operating the same prevents a tearing effect from occurring. The LCD device includes a frame memory for writing new red, green and blue data or...
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7602361 |
Electro-optical device, driving circuit, method, and apparatus to clear residual images between frames and precharge voltage for subsequent operation
To improve the display quality of a moving picture by performing a hold-type display of a liquid crystal, etc. using an impulse-type response. A selection voltage is applied to a selected scanning...
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7602360 |
Liquid crystal display and a driving method thereof
A method for driving a liquid crystal display is provided. The display includes a liquid crystal formed between a first substrate and a second substrate, a first electrode arranged at the first...
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7598970 |
Method and device for processing video pictures
The invention relates to a method for processing video pictures data for display on a display device having a plurality of luminous elements corresponding to the pixels of a video picture. The...
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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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7598963 |
Operating sub-pixel rendering filters in a display system
A method of operating spatial sampling filters comprises detecting subpixel rendered areas, turning on a first set of spatial sampling filters for the subpixel rendered areas in response to...
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7598961 |
method and apparatus for converting from a source color space to a target color space
Systems and methods are disclosed to effect a multiple mode display system that may accept multiple input image data formats and output several possible image data formats. One method is disclosed...
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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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7595779 |
Electro-optical device
An electro-optical device comprising a display drive system with the display timing related to the unit time t for writing-in a picture element and to the time F for writing-in one picture is...
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