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7589734 |
Data display system, data relay device, data relay method, data system, sink device, and data read method
A repeater comprises an EDID memory to store a control data and a memory control unit. The memory control unit is configured to make access to the EDID memory to read the control data therefrom,...
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7457041 |
Head-mounted display and image adjustment method for the same
A head mounted display includes two imaging apparatuses and at least one optical compensator. The imaging apparatuses can form two virtual images respectively in front of two eyes of a user. The...
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7432671 |
Method and apparatus for a level-shift inverter for cathode ray tube blanking
A level-shifting inverting circuit provides a blanking signal to Grid 1 of a CRT. The circuit provides the blanking signal from a blanking logic signal according to a voltage transfer...
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7248233 |
Control circuit and process for a cathode ray tube display control apparatus
A control circuit of a power supply delivering a supply current to an inductor connected in series with the horizontal deflection yoke of a cathode ray tube display, the inductor being the primary...
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7236145 |
CRT display device and method
A CRT (Cathode Ray Tube) display device, and method, having a FBT (Fly Back Transformer) with a conductive coil, and a step-up circuit supplying a predetermined power to the FBT The CRT includes a...
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7233807 |
Device and method for displaying data in mobile terminal equipped with camera
A device and method for displaying image data and user interface (UI) data in a mobile terminal. A camera outputs captured image data to be displayed and a synchronous signal. The mobile terminal...
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7158127 |
Raster engine with hardware cursor
An improved raster engine adapted to render video data from a frame buffer to one of a plurality of disparate displays is disclosed which comprises an integral bounded video signature analyzer, a...
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7109957 |
Digital display driving circuit for light emitting diode display
A digital display driving circuit is provided for driving a light emitting diode (LED) display to generate video images. The digital display driving circuit comprises a digital gamma-correction...
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7102654 |
Driving circuit
A driving circuit of this invention has a comparator that compares an input signal with a sampling signal to perform a pulse width modulation to the input signal, a driving transistor circuit that...
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6950097 |
Video display interface controller for host video display unit
A video display interface controller for a host video display unit in which control signals multiplexed with component video signals are extracted and routed according to included address...
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6934734 |
Method and apparatus for managing and presenting changes to an object in a data processing system
A method, apparatus, and computer implemented instructions for presenting changes to data are provided. User input is received through a first program in a first instance of a browser. The user...
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6906688 |
System and method for controlling horizontal size of monitor screen
A system and method for controlling the horizontal size of a monitor screen are provided. The provided system for controlling the horizontal size of a monitor screen includes a processor, a driving...
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6879303 |
Aperture grill type display device and method for controlling luminance
An aperture grill type display device is provided that displays a picture including two areas whose luminance values are different from each other without vertical stripes. The aperture grill type...
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6862029 |
Color display system
Disclosed is a method and apparatus for controlling color displayed on a color monitor. The method includes, in one embodiment, the steps of: activating a first color scheme on the monitor;...
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6850211 |
Method for aligning a lens train assembly within a head-up display unit
A method of compensating for distortion errors within a head-up display by mapping default pixel locations within a control environment, storing the default pixel locations to a storing means,...
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6847337 |
Driving apparatus and driving method for an electron source and driving method for an image-forming apparatus
With the present invention, there is provided a driving method that favorably drives an electron source, which is driven in a passive matrix manner, without being affected by a disturbance. There...
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6819306 |
Color correcting and ambient light responsive CRT system
A light-emitting color display system is provided having an optical sensor system in which a plurality of photosensors are directed towards the light source of the light-emitting color display...
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6795043 |
Clock generation circuit having PLL circuit
A first PLL circuit ( 100 ) receives a flyback pulse (VFB) as a reference signal and outputs a clock signal (CLK 1 ), and a delay circuit ( 200 ) outputs a flyback delay signal (VFBD) having a...
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6690339 |
Method and circuit arrangement for controlling the operating point of a cathode ray tube
A method and a circuit arrangement for controlling the operating point of a cathode ray tube ( 3 ) for use in image technology applications. A video signal ( 1 ) is supplied to both the tube ( 3 )...
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6657623 |
Method and apparatus for transmitting a video signal
In a method and apparatus for transmitting a video signal, parallel digital video signals output from a graphic controller of a computer are transmitted to a driver of a cathode ray tube monitor by...
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6625666 |
Operation-recording type system for a DDC monitor and related method
An operation-recording type system for controlling a display data channel (DDC) monitor utilizes a control method wherein information of externally inputted signals is recorded in a storage device...
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6577285 |
Gamma corrector and image display device using the same
A gamma corrector inputs a primary color signal as an image signal to each of the differential amplifiers which are connected in parallel to each other and mixes a plurality of output signals which...
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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...
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6559609 |
Raster center control circuit for CRT-type display device
A raster center control circuit for a CRT-type display device that automatically determines a correct horizontal center position of a raster, regardless of a horizontal sync frequency input from a...
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6515639 |
Cathode ray tube with addressable nanotubes
A cathode ray tube (CRT) display includes a display panel having a matrix of addressable carbon nanotubes, in which each individual nanotube can be selected to help draw a corresponding electron...
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6449517 |
Factory mode free setting apparatus and method thereof
A technique for collectively setting a factory mode of operation of a monitor offers adjustments or modifications for particulars of mode data to meet user requirements, by transmitting a set of...
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6448963 |
Device for and method of coding error generated in processing sync signals
A device for coding an error generated in processing sync signals is adapted to code an error caused the incompatibility between a video card and a display monitor so that the user can analyze the...
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6437761 |
Monitor status information storage and display
A method for storing status information prior to shutdown of a video monitor due to a failure. An indication of an operational parameter is obtained. Based on the indication, it is determined if...
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6424324 |
Display driver apparatus
An emitter follower amplifier is coupled between the output of a high voltage video amplifier and the cathode of a kinescope for reducing the effective capacitance presented to the video amplifier...
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6351084 |
Method and a device for reducing an electric field produced by a cathode ray tube in its surroundings
The invention relates to a method and a device for reducing an electric field produced by display devices equipped with cathode ray tubes, in their surroundings. According to the invention, a part...
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6337695 |
Circuit for controlling a contrast level and compensating a brightness level of a video display apparatus and method therefor
A circuit for compensating a brightness level of a video display apparatus capable of simplifying a circuit configuration and reducing a cost of production by placing a brightness level...
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6323828 |
Computer video output testing
A system is described for testing the video output of a computer of the type in which a video output connector is provided with a data channel, such as a DDC channel, permitting data to be...
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6313831 |
Device for synchronizing a power drive signal of a monitor and a method therefor
A device for synchronizing a power drive signal of a monitor, and a method therefor. The device comprises a central processing unit to receive a horizontal synchronization signal outputted from a...
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6288690 |
Video control circuit for a video display device
A video control circuit controls the gains for red(R), green(G), and blue(B) color video signals inputted to a monitor, the brightness and contrast of a video display on the monitor, and the bias...
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6256026 |
Noise filter circuit and related method
A noise filter includes: a rectifier for receiving and rectifying a pulse output from a signal generator; and a CMOS logic IC for converting the rectified pulse output of the rectifier into a power...
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6104360 |
Apparatus and method for controlling a monitor using first and second color signals
A monitor control device for use in a CRT-type of monitor which receives video signals and synchronizing signals from a host computer and provides a visual display of information on a screen. The...
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6100886 |
Help service function control device added to a multi-channel monitor of a personal computer
A help service function control device is added to a multi-sync(or multi-modc)monitor of a personal computer. The control device uses a micro controller and an on-screen display to control a video...
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6084567 |
Image displaying method and apparatus
A gradation converting process is carried out on an image signal and in accordance with a predetermined gradation converting table, and a visible image, which is represented by an image signal...
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5977711 |
Method and system for optimizing cathode output for aging a cathode ray tube during manufacture
The present invention relates to a method and system for optimizing the output of at least two electron guns in a cathode ray tube for aging the cathode ray tube during manufacture. The system...
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5943029 |
Method and apparatus to provide non-DDC monitor characteristics to system software
A method and apparatus for providing non-DDC monitor characteristics to system software is disclosed. The present invention is primarily directed to use in personal computers. The method of the...
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5943028 |
Self-raster circuit of a monitor
A self-raster circuit of a monitor capable of providing color rasters to a cathode ray tube of the monitor if no video signal is inputted to the monitor from a computer. The self-raster circuit...
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5910806 |
Video display apparatus
A video display apparatus capable of communicating with an external controller includes a microcontroller for receiving commands from an external controller, a first non-volatile memory for storing...
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5838312 |
Synchronization signal processing circuit for a monitor for protecting the cathode ray tube
The synchronization signal processing circuit of a monitor for protecting the cathode ray tube includes a rectifying unit for rectifying a synchronization signal supplied from the outside; a first...
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5828351 |
Method and apparatus of adjusting monitor display
A method and apparatus of adjusting the display of the monitor by modifying the parameter values of the adjustable display functions. When the user begins to press the select key on the control...
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5809310 |
Trace input device with remaining power informing function and method therefor
A trace input device with function of informing the remaining power of the power supply is described. The device is provided with a remaining power measuring device, and the display form, such as...
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5801767 |
Image screen automatic adjustment apparatus for video monitor
An image screen automatic adjustment apparatus for a video display monitor device is provided. The apparatus includes a microprocessor for handling the operation of the monitor device and for...
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5602567 |
Display monitor
A display monitor which has the monitor circuit 10 for driving the monitor 9 such as a cathode ray tube, the monitor control CPU 14, the EEPROM 11 which stores control data for monitor circuit 10,...
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5506602 |
Display control apparatus and method whereby a display identifies its display control method to a display controller in order that the display controller can configure itself to output the display control signals corresponding to the identified display co
A display control unit comprises plural display units having different display control methods, an input system for inputting an identifying signal relative to the display control method of the...
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5479186 |
Video monitor color control system
A video monitor color control system including means for calibrating the intensity response of CRT phosphor sets to each of a plurality of electron gun control levels. Provided is a processor (24)...
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5260873 |
Medical image displaying apparatus
A medical image displaying apparatus is provided with a display device, which reproduces a visible image from an image signal made up of a series of image signal components representing a medical...
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