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7619601 |
Display device and display method
A display device and display method are provided. The display device and the display method can prevent generation of noise in delta array pixels of an FRC method, and able to prevent a lowering of...
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7609277 |
Method and apparatus for spatial and temporal dithering
An apparatus and method for spatially and temporally dithering pixels. A pixel comprising at least one color component of a first size is provided. A dither addend is determined based on the...
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7609242 |
Liquid crystal display and integrated driving circuit thereof
A liquid crystal display apparatus includes a liquid crystal display module, an integrated driving circuit, and a power supply circuit. The integrated driving circuit is used for driving the liquid...
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7605831 |
System and method for discarding data bits during display modulation
A novel method for asynchronously driving a display device including a plurality of pixels arranged in a plurality of columns and a plurality of rows includes the steps of receiving a first...
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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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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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7593026 |
Dynamic display optimization method and system with image motion
A system displays video to a user and has a display device with a field of pixels. It displays video to the user in the form of a series of discrete sequential frame images each made up of a first...
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7593007 |
Color-sequential display method
A display method for driving a color-sequential display of an electronic device is provided. When the electronic device is not at low power mode, a first image is displayed first by using a second...
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7586505 |
Light emitting device and electronic apparatus using the same
Providing a light emitting device capable of suppressing the variations of luminance of OLEDs associated with the deterioration of an organic light emitting material, and achieving a consistent...
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7580049 |
System and method for using current pixel voltages to drive display
A novel method for asynchronously driving a display device including a plurality of pixels arranged in a plurality of columns and a plurality of rows includes the steps of receiving a first...
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7580048 |
Display driving scheme and display
A novel method for asynchronously driving a display device including a plurality of pixels arranged in a plurality of columns and a plurality of rows includes the steps of receiving a first...
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7580047 |
Single pulse display driving scheme and display
A novel method for asynchronously driving a display device including a plurality of pixels arranged in a plurality of columns and a plurality of rows includes the steps of receiving a first...
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7576759 |
Parallel dithering contour mitigation
A method of producing an image. Image data word comprising image data bits for a portion of the image is received at a first frame rate. At least two threshold data values are selected. A first...
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7573633 |
Increase gray scales of projection system by reflecting light from mirror elements with non-uniform intensity distribution
Additional control flexibilities to generate more gray scales for an image display system is achieved by controlling the intensity distribution of the light projection from a light source to a...
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7573446 |
Method and device for driving LED element, illumination apparatus, and display apparatus
A driving method and a driving device are provided for an LED element in which light emitting layers different from each other in light emission wavelength peak, put on each other with a barrier...
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7561171 |
Control apparatus and method for image display
A detection unit which includes an image display panel, brightness averaging unit, scene changeover detection unit, and brightness suppression unit in order to provide an image display apparatus...
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7528815 |
Driving circuit and method for liquid crystal display panel
A driving circuit and a driving method can drive an LCD panel to display imagines. Storages capacitors of pixels connected with each scanning line are connected with an AC signal source. The AC...
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7522177 |
Image display system and method
A method of displaying an image is provided. The method comprises receiving interlaced image data for the image where the interlaced data comprises a first field and a second field, generating a...
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7518570 |
Method and apparatus for miniaturizing digital light processing displays using high refractive index crystals
A digital light processing display system is provided with fewer major moving parts and a smaller form factor. A high-intensity, high-frequency strobe light is used to direct a pulse of light...
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7515161 |
Method for reducing temporal artifacts in digital video boundary dispersion for mitigating PWM temporal contouring artifacts in digital displays spoke light recapture in sequential color imaging systems
A system and method for reducing pulse width modulation contouring artifacts. Each input intensity value is translated to at least one non-binary bit pattern for display. Many of the input...
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7508402 |
Apparatus and method for realizing gray levels of LCD
Disclosed is an apparatus and a method, in which gray levels are realized in such a manner that a pixel is supplied with a constant current instead of a voltage and charging duration (required for...
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7502039 |
Display device and driving method of the same
Writing of a digital video signal of a lower order bit into a memory is eliminated during a second display mode in which the number of gradations is reduced as compared to in a first display mode...
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7502037 |
Display element and gray scale driving method thereof
A display element 1 , provided at each point of intersections of a plurality of signal lines and a plurality of scanning lines, includes an optical modulation element 5 and an active element 2...
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7502000 |
Drive circuit and image forming apparatus using the same
A drive circuit including a drive transistor for feeding to a load a drive current corresponding to an input signal. The drive circuit has a correction circuit that supplies a correction signal...
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7495679 |
Method and system for automatically calibrating a color display
A system for calibrating a display device to improve its perceived image quality includes a calibration module configured to determine, for each of a plurality of white colors associated with a...
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7486304 |
Display device with dynamic color gamut
The specification and drawings present a new method, apparatus and software product for dynamically adjusting a color gamut of a display (e.g., a field sequential color display) and further...
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7483084 |
Image display apparatus and image display method
In an image display apparatus, a video signal is divided for each field into a plurality of sub-fields, each of which is weighted according to the duration of time or number of pulses. The...
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7479972 |
Display device
In a display device performing multiple gray level display using a sub-field drive method, an operation rate of a scan driver and a data driver is reduced and power consumption in the circuits are...
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7479939 |
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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7477246 |
Synchronization of lamp stabilizing pulses with frame rates of PWM LCOS devices
A lamp synchronization signal may be used in an LCOS imaging environment, such as a projection system.
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7474279 |
Method and apparatus of driving a plasma display panel
The present invention relates to a plasma display panel, and more particularly, to a method and apparatus for driving a plasma display panel. According to a first embodiment of the present...
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7460138 |
PWM signal generation circuit and display driver
A first grayscale clock pulse generation circuit compares a value stored in each timing register with a first count value and outputs a first grayscale pulse to a selector, a calculation circuit...
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7456852 |
Display apparatus, mobile terminal and luminance control method in the mobile terminal
When an input detection unit has detected that no user operation has been performed to an organic EL display apparatus for a predetermined period of time or when a processing detection unit has...
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7453449 |
System and method for correcting defective pixels of a display device
A method of displaying an image with a display device having a plurality of defective pixels is provided. The method comprises selecting an offset between a first sub-frame and a second sub-frame...
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7446785 |
High bit depth display with low flicker
A method of and system for displaying a high bit depth pulse width modulated image at a low frame rate without image flicker. The frame period ( 1902 ) is divided into a series of refresh periods (...
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RE40489 |
Display-driving device and display-driving method performing gradation control based on a temporal modulation system
One selection period S and display cycles Td of a number corresponding to a maximum gradation level are allotted in one field, and the display cycle Td is composed of an unselection period U and a...
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7420576 |
Display apparatus and display driving method for effectively eliminating the occurrence of a moving image false contour
A display apparatus displaying gray scale by using a subfield method has a gain control circuit, a sub gain control circuit, and an error diffusion circuit. The gain control circuit has the number...
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7420571 |
Method for processing a gray level in a plasma display panel and apparatus using the same
A system and method for processing a gray level in a display device performs a random error diffusion operation on the video data using a first random coefficient value and a random dithering...
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7408540 |
System and method for failsafe display of full screen high frequency images on a flat panel without a frame buffer
The invention relates to a system and method for visually displaying data and, more particularly, to a system and method for displaying full screen high frequency data on a flat panel without using...
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7403213 |
Boundary dispersion for artifact mitigation
A method and system providing boundary dispersion to pixel values displayed on a binary spatial light modulator to reduce temporal contouring artifacts. Pixel code values are offset from a nominal...
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7403199 |
Energy recovery circuit and driving method thereof
An energy recovery circuit of the present invention includes a panel capacitor, a source capacitor for recovering and charging the voltage of the panel capacitor and re-providing the charged...
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7403187 |
Generalized reset conflict resolution of load/reset sequences for spatial light modulators
Disclosed herein are methods for providing a load/reset sequence for a visual display system ( 100 ) having a phased reset spatial light modulator (SLM) ( 14 ). The SLM ( 14 ) has pixels ( 21 )...
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7375734 |
GAMMA adjustment method for multi-channel driver of monitor and device of the same
A GAMMA adjustment method for a multi-channel driver of a monitor and device thereof are provided. The GAMMA adjustment method converts an m-bit input signal of a high bit signal corresponding to...
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7362316 |
Light modulator having pixel memory decoupled from pixel display
A light modulator such as an SLM, in which the pixel data array is decoupled from the pixel display array. The pixel data array can be located externally, permitting significant reduction in the...
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7355606 |
Methods and apparatuses for the automated display of visual effects
Methods and apparatuses for the generation of visual effects according to the elapsed time for real time display. One embodiment of the present invention provides an automated mechanism for...
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7352375 |
Driving method of light emitting device
A method of driving a light emitting device in which a plurality of pixels having a light emitting element are formed, characterized by including: setting j display periods (where j is a natural...
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7317464 |
Pulse width modulated spatial light modulators with offset pulses
In some embodiments, a display system includes a spatial light modulator including at least one pixel, a pixel source including pixel data corresponding to the pixel, a memory circuit connected to...
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7315294 |
Deinterleaving transpose circuits in digital display systems
The present invention provides a method and apparatus of converting a stream of pixel data in space and time into a stream of bitplane data. In particular, the present invention converts the pixel...
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7304656 |
Device for digital display of a video image
The present invention relates to a device for digital display of a video image using time-division modulation. This device is intended to display a video image during a video frame comprising a...
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7285923 |
Display apparatus and driving pulse control method thereof
An apparatus and method is disclosed for controlling a display driving pulse to drive an LED display. In one embodiment, an RGB signal is received and a period during which all the LEDs are...
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