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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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7417631 |
Reflective displays with color filter cross-talk compensation
A color filter cross-talk compensator is provided for a multi-color reflective display system having a controllable display cell with multiple adjacent color filters that transmit generally...
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7414621 |
Method and apparatus for controllably producing a laser display
A laser projection device (LPD) suitable for displaying color images is disclosed. The LPD is used to excite various photoluminescent materials located on a display screen so as to produce...
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7408539 |
Solid-state imaging apparatus and sampling circuit
A solid-state imaging apparatus which prevents fixed pattern noise from occurring is provided, the fixed pattern noise having a correlation in a column direction (or a row direction) caused by...
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7405742 |
Compact flat panel color calibration system
A compact flat panel color calibration system includes a lens prism optic able to pass a narrow, perpendicular, and uniform cone angle of incoming light to a spectrally non-selective photodetector....
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7400308 |
Method and apparatus for stereoscopic display employing an array of pixels each employing an organic light emitting diode
An improved stereoscopic display apparatus and methodology includes an array of OLED-based pixels that are cleared (i.e., placed in a “dark” state) before being loaded with the desired analog...
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7397470 |
Display method, display controller, and display apparatus
A display controller includes a video signal-analyzing unit, a video signal-adjusting unit operable to receive a video signal, to adjust the video signal in accordance with adjustment parameter...
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7388569 |
Reflection liquid crystal display apparatus
A reflective liquid crystal display device is integrated with a liquid crystal display panel ( 1 ), detects display surface illuminance by a plurality of light sensors ( 10 ) provided in the...
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7388561 |
Characteristics adjustment method of image forming apparatus, manufacturing method of image forming apparatus and characteristics adjustment apparatus of image forming apparatus
There is provided a characteristic adjustment method for an image forming apparatus that is provided with a multi-electron source in which a plurality of electron-emitting devices are electrically...
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7378631 |
Image projection apparatus for adjusting white balance in consideration of level of light emitted from LED and method thereof
An image projection apparatus which adjusts a white balance in consideration of levels of light emitted from light-emitting diodes and a white balance adjustment method thereof. The image...
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7370979 |
Calibration of displays having spatially-variable backlight
A display has a screen which incorporates a light modulator. The screen may be a front projection screen or a rear-projection screen. The screen is illuminated with light from a light source...
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7362320 |
Electronic device having a light emitting/detecting display screen
Exemplary methods, apparatuses, media, and arrangements enable the implementation of one or more features in electronic devices that have (e.g., display) screens that are capable of light emission...
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7351947 |
System and method for ambient light sensor testing for an information handling system display
An ambient light sensor testing module running on an information handling system verifies that an ambient light sensor managing brightness of an information handling system display is active and...
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7348957 |
Real-time dynamic design of liquid crystal display (LCD) panel power management through brightness control
According to one embodiment of the present invention, a method of power management for a flat panel display is disclosed. The method includes: receiving image data; determining a segment mode for...
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7345685 |
Electronic circuit, optoelectronic device, method for driving optoelectronic device, and electronic apparatus
An electronic circuit, an electronic device, and an electronic apparatus are provided that are capable of display with good quality and reducing operation delay, and a method to drive the...
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7342577 |
Light emitting diode driving apparatus with high power and wide dimming range
Apparatus are provided for driving an LED light source and controlling a light output of the light source over a wide luminance range in response to a luminance input. The apparatus includes: a...
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7339596 |
Projection plane color correction method of projector, projection plane color correction system of projector and program for projection plane color correction of projector
By using a spectral reflectance of a projection plane or color information under a light source, which is stored in wall color storage means 4, matrix calculation means 5 calculates a...
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7336246 |
Display apparatus, display method and method of manufacturing a display apparatus
To precisely reduce fluctuations in brightness of respective light emitters when displaying an image by having a plurality of light emitters emit light, and thereby improve image quality. A display...
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7333165 |
Liquid-crystal display apparatus and electronic device
A liquid-crystal display apparatus includes a liquid-crystal panel ( 25 ) having a color filter ( 26 ), a W light-emitting diode ( 22 w ) for irradiating white light to the liquid-crystal panel (...
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7321343 |
Method for auto-stereoscopic image display with a wavelength filter array
A method of spatial visualization in which several views are decomposed into bits of partial information, which are made optically visible by image rendering elements. Neighboring image rendering...
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7312783 |
Light emitting element drive device and display apparatus
A light emitting element drive circuit and a display system able to simultaneously perform constant current control and PWM control and able to perform a stable adjustment of luminance over a wide...
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7309851 |
Apparatus and method for adjusting brightness via controlling backlight
The invention discloses an apparatus for adjusting an output back light relative to the ith image frame among N image frames of an image sequence inputted to a display system. The apparatus...
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7304640 |
Method of measuring luminance of image display apparatus, method of manufacturing the same, method and apparatus for adjusting characteristics of the same
A method of measuring luminance of an image display apparatus, a method of manufacturing the same, and a method and an apparatus for adjusting characteristics of the same, in which accuracy of...
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7301523 |
Liquid crystal display device
In a liquid crystal display device including a liquid crystal display panel and a backlight, the present invention provides a detection-use pixel having the same constitution as respective pixels...
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7301534 |
Determining the lighting conditions surrounding a device
The invention relates to a method for determining the lighting conditions surrounding a device comprising a transmissive color LCD display 1 . In order to obtain a detailed information on the...
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7298892 |
Producing a balanced digital color image having minimal color errors
A method for correcting the color balance of an input digital color image in an input color space captured under a capture illuminant to produce a balanced digital color image includes transforming...
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7298350 |
Image forming apparatus
Image data is inputted from a data processing means 123 into storage means 124 so that light emitting elements of one line 128 a of a light-emitting element (yellow) line head 128 are...
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7295455 |
Semiconductor integrated circuit with photo-detecting elements for reverse-engineering 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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7280102 |
Light sensitive display
A light sensitive display.
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7271378 |
Ambient light detection circuit with control circuit for integration period signal
A circuit for detecting light is disclosed comprising: a) a light-integrating photo-sensor circuit having one or more thin-film photosensors and being responsive to a variable integration period...
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7268775 |
Dynamic brightness range for portable computer displays based on ambient conditions
A portable computer system that comprises adjustable brightness settings and brightness control for providing improved user readability and prolonged life of the display screen. The main processor...
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7262765 |
Apparatuses and methods for utilizing non-ideal light sources
A method includes obtaining a measurement of a property of a light source, scanning light from the light source onto a surface, such that the light interacts with the surface, detecting light from...
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7259773 |
Display device with improved representation of the shades of grey
The invention relates to a display device for rendering gray tone images on a monitor ( 31 ) controlled by s electron rays, wherein a correction unit ( 33 ) is provided for generating s output...
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7256764 |
Image input/output device and image information reading method therefor
An image input/output device 100 includes an image information detection section 130 for detecting image information of an image information object 200 by receiving reflected light L from the...
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7253813 |
Electro-optical device, driving method thereof, and electronic apparatus
An electrooptical apparatus includes a plurality of scanning lines, a plurality of signal lines, and electrooptical devices, each being placed at an intersection of each of the scanning lines and...
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7239309 |
Display drivers
Display driver circuitry for electro-optic displays, in particular active matrix displays using organic light emitting diodes. The circuitry includes a driver to drive an electro-optic display...
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7233309 |
Coordinating backlight frequency and refresh rate in a panel display
A panel may be arranged to display image data, and a backlight may be arranged to illuminate a back of the panel. A timing generator may be arranged to control the refresh rate of the panel, and a...
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7233323 |
Device and method for varying the row scanning time to compensate the signal attenuation depending on the distance between pixel rows and column driver
A display device having a control circuit for changing a time period of applying a signal voltage to each of the signal lines and a scanning voltage to each of the scanning lines within one...
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7230613 |
Display driver supporting a dimming mode
A visual display includes a dimming mode. The dimming mode is provided via analog and digital dimming mode signals. The dimming mode signals can be provided via a digital-to-analog converter. The...
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7227540 |
Image display unit and method of manufacturing the same
An MEM unit according to the invention comprises an Si (silicon) substrate 1 having such a thickness as to transmit a visible light therethrough, an insulating layer 2 formed in contact with...
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7224375 |
Method and device for noise reduction in a pulse-width controlled image display device
The invention relates to a method and a device for noise reduction in a pulse-width controlled image display device. A monitoring of whether the brightness of several sequential image points is...
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7223958 |
Device for and method of driving an electro-optical device
To provide an electro-optical device, such as a display or a printer head having a self-luminous element, in which a light-emitting state of a light-emitting element is detected. The...
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7218048 |
Display apparatus having photo sensor
An electronic display apparatus includes a substrate, pixels and light sensing parts. The substrate includes a display region and a peripheral region adjacent the display region, and the substrate...
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7208713 |
Light source unit and display device having luminance control based upon detected light values
A light source unit includes a light source having LED chips for emitting different colors of light and an optical sensor for detecting light from a light mixer. A light source control section...
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7176911 |
Solid-state imaging apparatus
A plurality of pixel sets, each having 16 pixels are vertically provided successively one after another. A vertical transfer path 2 has two groups a and b of transfer electrodes 1 a , 1 b to ...
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7176878 |
Backlight dimming and LCD amplitude boost
Embodiments of the present invention generally provide m Methods and apparatus for reducing power consumption of backlit displays are described. Power consumption is reduced by dimming backlighting...
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7170506 |
Hybrid electronic display of light emissive display elements and light reflective display elements
A hybrid electronic display combines one or more light emissive display elements ( 33 ) and one or more reflective display elements ( 34 ). The respective display element types ( 33, 34 ) are...
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7166829 |
Method and system for real time correction of an image
The present invention relates to a system and method for real time correction of light output and/or colour of an image displayed on a display device. The system comprises:
a display device...
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