Matches 151 - 200 out of 307 < 1 2 3 4 5 6 7 >
Match Document Document Title
6774893 Intelligent light source  
Disclosed is a intelligent light source that is capable of providing a uniform illumination image across the surface of an illuminated object analyzed by an optical detector. This is accomplished...
6762741 Automatic brightness control system and method for a display device using a logarithmic sensor  
This invention provides an automatic brightness control system for display devices, which may have a lighted display, a sensor, and control circuitry. The sensor logarithmically generates a first...
6747638 Adhesion type area sensor and display device having adhesion type area sensor  
A lightweight, thin, small size adhesion type area sensor is provided. A pixel of the area sensor has an EL element as a light source, and a photodiode as a photoelectric conversion element. A TFT...
6727489 Automatic image-quality adjustment system  
An image-quality adjustment system for a liquid-crystal projector detects the brightness and color of ambient light, or detects the brightness and color of the surface onto which the liquid-crystal...
6704008 Non-uniformity correction for displayed images  
An image display apparatus including an image correction section, a data storage device, and an image forming section. The image correction section corrects levels of given image data in accordance...
6690351 Computer display optimizer  
In this invention, a sensor is placed in the computer system or sometimes in the display to optimize the display figures. Various types of sensors are used to measure ambient conditions and the...
6683598 Mouse optical sampling scheme  
Methods and systems for implementing an improved mouse optical sampling scheme are disclosed. At least one counter state machine is used to control at least one PTR state machine. At least one PTR...
6667826 Chromatic modulator for high resolution CCD or APS devices  
A system for providing high-resolution color separation in electronic imaging. Comb drives controllably oscillate a red-green-blue (RGB) color strip filter system (or otherwise) over an electronic...
6661542 Display and scanning assembly  
A display and scanning assembly wherein light reflected from an image being scanned is transmitted to an optical sensor through an optical shutter assembly via a light guide assembly is disclosed....
6650340 Method and device for the polarizing of an LCD screen as a function of the ambient luminosity  
To obtain improved readability of a liquid crystal display screen under varied conditions of ambient luminosity, it is possible to increase the dynamic range of variation of the polarizing voltage....
6636194 Electrooptic device and electronic equipment  
Writing and holding a data signal to and in a memory circuit in a pixel driving circuit are controlled according to whether a row scanning line and a column scanning line are selected or not....
6628248 Image display apparatus and method for compensating display image of image display apparatus  
An image display apparatus is provided for enlarging and projecting a light emitted from a plurality of self-emitting elements on a screen by beam scanning means, which is an image display...
6618045 Display device with self-adjusting control parameters  
Methods and arrangements are provided that automatically adjust various operating settings associated with a display device in response to detected lighting conditions. The methods and arrangements...
6618035 Interface unit between a user and an electronic device  
Interface unit between a user and an electronic device comprising a control logic and a cathode screen ( 3 ) with a scanning facility where the luminous spot successively occupies all the points of...
6600475 Single camera system for gesture-based input and target indication  
The position of a target lying on a plane is indicated by inputting a pointing direction which is computationally projected onto a plane. If the target is known to lie on a contour, the position is...
6570103 Method and apparatus for coordinate inputting capable of effectively using a laser ray  
A coordinate input apparatus includes light sources, a reflecting member, light receiving members, a signal analyzing mechanism, and a coordinate determining mechanism. Each light source is fixed...
6570559 Information display apparatus, and display state detection method, display state adjustment method and maintenance management method therefor  
The invention provides a display state detection method which allows the display state of an information display apparatus to be supervised accurately without giving any obstacle to a user, a...
6570546 Video display configuration detector  
Monitors for use in a tiled monitor system include adjacent monitor detectors arranged to detect the presence of corresponding adjacent monitor detectors on adjacent monitors so that the physical...
6559826 Method for modeling and updating a colorimetric reference profile for a flat panel display  
A method and system for updating the colorimetric characteristics of a flat panel display over the display's entire lifetime. An advantage of the present invention is that the useful life and the...
6552712 Semiconductor device, liquid crystal display, and electronic equipment including the same  
The semiconductor device according to the present invention comprises at least one first semiconductor circuit 2 in which first currents (Ihνa 1 to Ihνa 4 ) excited by external light (hν) are...
6552735 Method for eliminating latent images on display devices  
A method of compensating for differential aging of independent emitters in a display is disclosed. According to the method, an image on the display is periodically sampled to determine how often...
6535187 Method for using a spatial light modulator  
Light is shined on an addressable spatial light modulator, and the light is also integrated. The data displayed on the spatial light modulator is changed when the integrated light reaches a...
6535207 Display device and display device correction system  
To maintain for hours a display with high image quality and fine quality in a projector and a display system including the same. Using correction data obtained in accordance with the need of a...
6496176 Liquid crystal device and method for driving the same  
A liquid crystal apparatus is provided which incorporates a means for automatically obtaining an optimum drive voltage value for a liquid crystal panel. Drive voltages are applied through a voltage...
6479940 Active matrix display apparatus  
An active matrix display apparatus includes a light-emitting panel including a plurality of light-emitting devices arranged in a matrix configuration and driving devices for selectively allowing...
6465966 Field emission display and method of driving the same  
A field emission display includes a cathode panel having an array of electron source units for emitting electrons and a fluorescent panel distanced by a vacuum inter-space from the cathode panel. A...
6459425 System for automatic color calibration  
A system for automatic color calibration for a color display is provided having an assembly of a member adjacent the outer periphery of the screen of the display and a color measuring instrument...
6447132 Day/night HUD backlighting system  
A head up display (HUD) has multiple light sources of varying intensities for projecting a high quality image under various lighting conditions. The light sources provide illumination through an...
6437760 Space-variant brightness control for see-through displays  
The visibility of an image projected onto a background of spatially and temporally varying brightness can be optimized by dynamically adjusting the brightness of the projected image. The brightness...
6433770 Liquid crystal lens circuit  
A liquid crystal lens drive circuit for a pair of spectacles has user-controllable components which can be used to adjust a response time of the circuit to changes in ambient light and to adjust...
6421045 Snap-on lens carrier assembly for integrated chip optical sensor  
A snap-on lens carrier for optical pointing devices has retaining legs which structurally affix the lens to the IC to automatically align and register the lens with the aperture plate of the...
6417839 System for position and orientation determination of a point in space using scanning laser beams  
A system for position and orientation determination of a point in space employs, in a preferred embodiment, three scanning laser beams that rotate at a high rate of speed within a prescribed space....
6392617 Active matrix light emitting diode display  
An active matrix pixel within an active matrix display includes a photodiode that is optically connected to a light emitting diode within the pixel in order to detect a portion of the luminous flux...
6388662 Method and apparatus for adjusting a monitor display  
An apparatus to automatically adjust image distortions is disclosed. The apparatus comprises a driver operable to generate images on a screen. The apparatus further comprises a plurality of sensors...
6373464 Magnifying glass computer input device  
A computer input device includes a housing in the shape of a magnifying glass having a lens portion and a handle portion extending from the lens portion. The device also includes a detector mounted...
6366276 Touch operation signal output device  
A method and apparatus are provided for reliably detecting a touch operation in a touch sensitive control surface, despite the influence of light or the existence of an obstruction. In the touch...
6356251 Matrix type liquid-crystal display with optical data communication feature  
A matrix type display is provided in which information is transmitted to a flat panel display element such as a liquid crystal or electroluminescent panel utilizing optical communication....
6348908 Ambient energy powered display  
A bistable display device that is powered only by ambient energy. Ambient energy is collected by an ambient energy receiver which converts the ambient energy into an operating signal and provides...
6337675 Display system with automatic and manual brightness control  
A display system provides automatic and manual brightness control. A brightness controller varies the luminance of the display based upon ambient light as sensed by an ambient light sensor. The...
6327708 System of absolute measurement for radiological image luminance control  
An inconspicuous system is defined for measuring the absolute luminance of a CRT display and the actual effective luminance as would be measured from the viewer's perspective due to additional...
6323847 Correction of view-angle-dependent characteristics for display device  
A display device includes a display unit of a dot-matrix type, each pixel of which has view-angle-dependent characteristics. The display device further includes a correction circuit which corrects...
6271825 Correction methods for brightness in electronic display  
The present invention features methods and apparatus for the correction of spatial non-uniformities in brightness that arise from materials, manufacturing, operational and lighting parameter...
6271813 Voltage control for adjusting the brightness of a screen display  
A method of controlling the brightness level of a screen display having a matrix of pixels that each have a brightness level controlled by a first and second voltage includes maintaining the first...
6243069 Liquid crystal display with image reading function, image reading method and manufacturing method  
A TFT(L) 26 with n-channel, which is connected to a transparent pixel electrode 24, and a TFT(D) 27 with p-annel, which is connected to a cathode side of a photodiode 25, are connected to a common...
6219011 Electro-optical display apparatus  
Electro-optical display apparatus includes a plurality of modular units each having a projector for receiving electrical signals, converting them to optical images, and projecting the optical...
6215481 Display apparatus  
A display apparatus of the present invention includes scanning mirrors for scanning light emitted from a light source, a position sensor diode for detecting whether scanning by the scanning mirrors...
6169526 Space-variant brightness control system for see-through displays  
The visibility of an image projected onto a background of spatially and temporally varying brightness can be optimized by dynamically adjusting the brightness of the projected image. The brightness...
6146278 Shooting video game machine  
A shooting video game machine includes a monitor screen, a light source near the monitor screen, and a mock gun having an image sensor with a pixel array for capturing an image including the...
6144359 Liquid crystal displays utilizing polymer dispersed liquid crystal devices for enhanced performance and reduced power  
Disclosed is an avionics display device for use in the cockpit of an aircraft. The display device includes a liquid crystal display adapted for using a source of light to display information to a...
6131321 Solar lighting system  
A solar lighting system and method which is especially useful for street and address signs. An upper unit contains a solar energy collector, a storage battery and a light sensor to turn the light...
Matches 151 - 200 out of 307 < 1 2 3 4 5 6 7 >