|
Match
|
Document |
Document Title |
|
|
5808629 |
Apparatus, systems and methods for controlling tearing during the display of data in multimedia data processing and display systems
A method is disclosed for controlling tearing in a display control system which includes first and second buffers, with input of data to a selected one of the buffers controlled by an input pointer...
|
|
|
5805150 |
Synchronous signal separation circuit
A synchronous signal separation circuit is disclosed which separates and fetches a synchronous signal from a video signal to which the synchronous signal has been added. The synchronous signal...
|
|
|
5805151 |
Raster contoller
A raster controller having a microprocessor for storing a preset video signal of red, green and blue components, a clock generator for generating a clock signal of a constant time period, a...
|
|
|
5801718 |
Video signal processing circuit for monitoring address passing between write addresses and read addresses in a buffer memory
A write clock signal and a write select signal are outputted from an input video clock generator, a read clock signal and a read select signal are outputted from a display video clock generator,...
|
|
|
5801684 |
Electronic device with display and display driver and method of operation of a display driver
An electronic device such as a personal digital assistant (PDA), a data terminal, a computer (particularly a portable computer) or a television (particularly a portable television), having a...
|
|
|
5796392 |
Method and apparatus for clock recovery in a digital display unit
A clock recovery circuit in a digital display unit for recovering a time reference signal associated with analog display data. The clock recovery circuit includes a phase-locked loop (PLL)...
|
|
|
5794017 |
Method and system of updating graphics memory in a graphics display system through multiple address transferring of pixel data
The graphics display system comprises a data bus for transferring a set of application pixels, wherein a set consists of W number of blocks of data, and wherein each application pixel is M number...
|
|
|
5790136 |
Interleaving pixel data for a memory display interface
A method and apparatus is disclosed for interleaving the transfer of pixel data from a dual bank frame buffer to a memory display interface. The interleaved transfer of pixel data to the memory...
|
|
|
5790112 |
Oscillation and trigger circuit for vertical synchronizing signal
An oscillation and trigger circuit for a vertical synchronizing signal in a display apparatus, the oscillation and trigger circuit comprising: a pulse generator for generating a single pulse for...
|
|
|
5790113 |
Method and apparatus for loosely sychronizing closed free-running raster displays
The present invention is a means and method for synchronizing closed free-running systems, such as graphics systems, with no external synchronization signals required. Video games and most computer...
|
|
|
5790111 |
High-speed video display system
A graphics subsystem, including a video digital-to-analog converter, is disclosed. A high speed oscillator generates a pixel clock signal at the frequency at which pixels are to be displayed....
|
|
|
5781185 |
Display device capable of mode detection and automatic centering
A mode-detecting device is described which comprises a first and a second synchronization detecting unit which receive a vertical synchronization signal and a horizontal synchronization signal. A...
|
|
|
5771028 |
Identification of liquid crystal display panels
A method that identifies the type of LCD panel used in a portable computer system based on the frequency of the oscillator signal of the DC-to-AC inverter in the LCD panel. In this method, only one...
|
|
|
5771040 |
Device and method for display centering of the effective screen of LCD
A device and method for centering a display on the effective screen of a Liquid Crystal Display (LCD). A first pulse generator outputs horizontal timing pulses at a first frequency, and a second...
|
|
|
5757366 |
State indication circuit for a display system
A horizontal synchronizing signal Hs and a vertical synchronizing signal Vs are converted to digital data, respectively, by corresponding frequency-to-voltage conversion circuits 10 and 20 and AD...
|
|
|
5745106 |
Apparatus and method for automatic measurement of ring oscillator frequency
A ring oscillator is embedded into the same silicon wafer as the functional circuits. The output of the ring oscillator and a display clock signal are both directed into seperate inputs of a...
|
|
|
5736971 |
Method and apparatus for increasing resolution of a computer graphics display
The graphic board can be mounted inside the expansion slot of the computer, and the frequencies of the horizontal synchronizing signal and the vertical synchronizing signal can be preset finely...
|
|
|
5734835 |
Inexpensive world wide web terminal appliance using disk synchronized with raster refresh for storage of displayed pages
A World Wide Web terminal appliance utilizes a disk drive for local storage of Web pages previously downloaded and rendered for display during the course of a Web surfing session. The disk drive...
|
|
|
5731798 |
Circuit for outputting a liquid crystal display-controlling signal in inputting data enable signal
A circuit for outputting a liquid crystal display controlling signal in inputting a data enable signal. A circuit for controlling an LCD drive integrated circuit by a horizontal synchronous signal...
|
|
|
5724053 |
Plasma display apparatus adapted to multiple frequencies
A plasma display apparatus is adapted to operate with more than one scanning frequency. The display of images is performed in a state where the luminance level is maintained constant even when a...
|
|
|
5721570 |
Display control apparatus
A horizontal synchronizing signal is applied as a reference signal and a voltage-controlled oscillator outputs a frequency signal on the basis of the frequency of the horizontal synchronizing...
|
|
|
5713040 |
Monitor-mode control circuit and method thereof
A monitor-mode control circuit and method thereof determines a video mode by detecting horizontal and vertical sync frequencies and the polarities of the sync frequencies received from a video...
|
|
|
5706036 |
Method and apparatus for providing a video synchronising signal of a predetermined polarity
A circuit 100 for determining the polarity of an input sequence of pulses 200 or 300 applied to input 102 by digitally determining the polarity of a predetermined number of pulses of the input...
|
|
|
5703629 |
Computer system including protected graphics display control signal sequencing
A computer system is provided which assures that display control signals provided to a display are properly sequenced despite the presence of ill-behaved application software. The risk of damage to...
|
|
|
5694175 |
Method for recognition of video standards and circuit implementing this method
A method for the recognition of video standards, in which an up/down counter is used to detect the polarity of synchronization pulses. Specifically, a value representing a duration is memorized, a...
|
|
|
5689283 |
Display for mosaic pattern of pixel information with optical pixel shift for high resolution
The apparent resolution of an image displayed on an image display system is increased without increasing the number of actual pixels which are arranged in horizontal rows and vertical columns and...
|
|
|
5682170 |
Apparatus and method for horizontally and vertically positioning a VGA display image on the screen of a flat panel display
A method and apparatus for horizontally and vertically positioning a video graphics adapter (VGA) display image on the screen of a flat panel display (FPD) is provided with a first counter for...
|
|
|
5675355 |
Automated coherent clock synthesis for matrix display
To interface a video/graphic controller, which produces conventional, ana video output signals, suitable mostly for CRT type displays, to a matrix display, one of the video output signals, for...
|
|
|
5668594 |
Method and apparatus for aligning and synchronizing a remote video signal and a local video signal
A method and apparatus for raster calibration is described. Calibration circuitry operates in the context of a local video subsystem which receives at least one sync signal from a remote video...
|
|
|
5668566 |
Wireless computer picture transmission device
A wireless computer picture transmission device including a VGA port, a VGA converter, a video signal compositor, a low pass filter, a first video signal buffer amplifier, a second video signal...
|
|
|
5654743 |
Picture display arrangement
In a picture display arrangement, for example, a personal computer and a monitor coupled thereto, the PC generates control signals for adjusting monitor settings (brightness, contrast, picture...
|
|
|
5654777 |
Method for controlling display of video data on an LCD and circuit for implementing the same
A method for controlling display video data on an LCD panel having a display matrix of pixels arranged in rows and columns and having a delta structure, which includes the steps of displaying the...
|
|
|
5642138 |
Display control system using a different clock in the graphics mode from that in the text mode in accessing an image memory
Depending on whether the display mode specified by a CPU is the graphics mode or the text mode, the access mode of an image memory is switched. In the text mode, a random access is executed in a...
|
|
|
5635960 |
Horizontal position compensation circuit
When a first video signal produced by computer graphics is displayed on a raster scan display together with another video signal which is not produced by computer graphics, horizontal position of...
|
|
|
5615310 |
Circuit for resolution matching
A circuit for matching resolutions of a data transmitted from a host computer and an image forming apparatus, the image forming apparatus including engine unit for printing the data on paper and...
|
|
|
5610621 |
Panel display control device
A CRT controller is operated in accordance with a basic clock for a panel display and repeats a wait operation in response to a wait signal produced by a panel timing controller, which causes a...
|
|
|
5610622 |
Display control device
A CRT (cathode ray tube) controller for controlling one CRT device in an interlace mode has a synchronizing circuit of bi-directional construction, in order to make possible synchronous operation...
|
|
|
5610663 |
Multi-frequency displaying device for displaying both television and personal computer video signals
The present invention relates to a multi-frequency displaying device for displaying both TV and PC video signals. The displaying device comprises a displaying screen for displaying TV or PC video...
|
|
|
5606348 |
Programmable display interface device and method
A programmable display interface device and method is easily adapted to de a variety of different display devices of different sizes and resolutions including CRT, LCD, EL, FED, and plasma...
|
|
|
5594467 |
Computer based display system allowing mixing and windowing of graphics and video
A computer based video/graphics display system includes a computer system having a graphics generator. A video signal from a video source is fed through an input stage to an asynchronous converter....
|
|
|
5592187 |
Plasma display control system
A vertical sync signal and a back porch period following the vertical sync signal are detected by a back porch period detecting circuit. A display period setting circuit sets the effective display...
|
|
|
5583985 |
Graphic display processing apparatus for improving speed and efficiency of a window system
A graphic display processing apparatus which includes a CPU, a VRAM and a display controller, a data operation unit, an access cycle generator, an address generator and a sequential transfer...
|
|
|
5581278 |
Image display control system
A display control system provided between a computer and a display device includes a plurality of display control LSI's for data transfer and also displays image data stored in a plurality of image...
|
|
|
5579028 |
Apparatus for mixing play video signal with graphics video signal
An apparatus for mixing a play video signal derived by playing a recording medium with a graphics video signal derived on the basis of data processing. A video selecting signal generated on the...
|
|
|
5579025 |
Display control device for controlling first and second displays of different types
A display control device performs, in accordance with an application program prepared for a first display, a display control for a second display which has a different display timing from the first...
|
|
|
5579029 |
Display apparatus having automatic adjusting apparatus
It is an object to enable an optimum video display to be obtained by automatically adjusting a display size and a display position of a video image no matter what kind of video signal is supplied....
|
|
|
5565897 |
Interactive system for calibration of display monitors
A system for adjusting signals to a CRT in a video monitor utilizes an interactive display having shapes that appear rectangular on a properly adjusted monitor and dragging handles associated with...
|
|
|
5564008 |
An enhanced processor buffered interface for multiprocessor systems
An Enhanced Processor Buffered Interface (22c) for use in a multiprocessor system (10). The Enhanced Processor Buffered Interface executes an Atomic Fetch and Add operation for maintaining...
|
|
|
5550556 |
Transmitting data and commands to display monitors
Transmitting via color signals or vertical signals to control a computer's display monitor using software adjustments of the display parameters. A user can vary the display parameters including,...
|
|
|
5532717 |
Method of displaying time series data on finite resolution display device
The method of the present invention minimizes the time required to display portion of a time sampled data file. A plurality of compressed data files are generated based on the time sampled data...
|