Matches 1 - 33 out of 33
Match Document Document Title
7577197 Video encoder transmitting extracted image to exterior during encoding process  
A video encoder includes a frame synchronizer to temporarily store video data supplied from an exterior in a plurality of memory banks repeatedly selected in a predetermined sequence and to read...
7227665 Image magnification changing apparatus  
After an image compressed by a compressing portion is stored in a page memory, it is decoded by a decoding portion. A sub-scanning enlargement portion carries out sub-scanning direction enlargement...
7212247 Audio/video system providing variable delay  
An audio/video system ( 100 ) is capable of introducing variable amounts of delay into a signal path so as to properly synchronize two signals, such a video signal and a corresponding audio signal....
6950144 Apparatus and method of controlling image display  
An apparatus and a method of controlling image display in an image display apparatus having a panel and wherein an image output is synchronized to a frame synchronization signal of an input signal....
6937290 Method and apparatus using the Bresenham algorithm to synthesize a composite SYNC signal  
A method and circuit for generating a train of synthesized sync pulses in accordance with the Bresenham algorithm in response to an input clock having frequency F i , such that the leading edges of...
6831624 Time sequentially scanned display  
A time sequentially scanned display comprises a matrix 20 of picture elements 21 . Each of the picture elements comprises a display element 9 , for instance of liquid crystal type. An...
6738506 Image processing system for multi-beam inspection  
An image processing system for use in semiconductor wafer inspection comprises a multiplicity of self-contained image processors for independently performing image cross-correlation and defect...
6525776 Information compressing apparatus and method  
An information processing apparatus includes an address generation circuit for generating an address signal. A memory operates for storing an information signal containing a video signal in...
6008858 Video timing generation  
The invention features the generation of timing signals for use in the generation of a video signal. Vertical timing codes and horizontal timing codes are stored in a memory. The horizontal timing...
5909468 Method and apparatus for encoding PCR data on a frequency reference carrier  
The present invention provides a method and apparatus for providing program clock reference (PCR) data to various devices in a digital transmission system in a robust manner. According to the...
5805231 Phase synchronizing method and circuit  
A digital sine wave signal is read form a memory storage of a phase synchronizing apparatus and is converted into an analog signal through a digital to analog converter. This converted analog sine...
5502499 Synchronizing waveform generator  
A multiplex frame format for transmitting digital data in a data transmission system comprises a PACKETS portion comprising a highly error-protected region and a region having only Reed Solomon...
5367338 Method and apparatus for converting the sampling rates of a digital video signal  
When processing a digital video signal, the problem often arises of converting the signal from a first sampling raster which is asynchronous with respect to the line interval to a second sampling...
5255092 Pick-up and/or display device, and an imaging system comprising such a device  
A pick-up and/or display device comprises a memory in which a video signal is written at a write frequency under the control of a clock and is read therefrom at a read frequency. Image expansion or...
5181116 Television receiver with control of writing and reading of video memory  
In a television receiver in which scanning for an incoming video signal is performed at a frequency n times as high as the input horizontal synchronous frequency by suitably controlling writing and...
5021872 Phase locked subcarrier regenerator  
Apparatus for generating a signal having a predetermined frequency relationship with a subcarrier includes a counter for counting cycles of said subcarrier. Count values from the counter are...
5008749 Method and apparatus for generating an auxiliary timing signal in the horizontal blanking interval of a video signal  
An auxiliary signal including a burst of oscillations and a blacker-than-black horizontal synchronizing signal is inserted in the horizontal blanking intervals of an HDTV video signal by first...
4958227 System for providing control signals for raster scan displays  
A system for providing control signals for raster scan displays includes a horizontal timing random access memory and a vertical state random access memory arranged in a presettable counter...
4874992 Closed loop adaptive raster deflection signal generator  
A raster deflection signal generator that generates deflection signals in accordance with sweep control signals provided by a programmable timing generator. The programmable timing generator stores...
4864400 Television synchronization system  
A television synchronization system in which a bipolar signal having a waveform including a front porch (304), a negative polarity pulse, a positive polarity pulse and a back porch is used as a...
4742350 Software managed video synchronization generation  
A system to display an image including a first memory for storing picture data representing the image attribute data to qualify the picture data. The attribute data includes embedded...
4686568 Method of increasing the dynamic range and reducing quantization noise of video signals  
The full range of available steps provided by n-bit samples is utilized to digitalize television line picture signals of a composite video signal. The synchronizing signals in the blanking...
4616260 Terminal having user selectable faster scanning  
Apparatus and method for generating monitor synchronization signals in a terminal capable of operating at either a 31.5 Khz or 15.75 Khz horizontal video scan rate is disclosed. A first set of...
4535357 Video signal processing circuit and method for blanking signal insertion with transient distortion suppression  
A video signal processing circuit and method for the insertion of a blanking data signal including blanking pulse, horizontal sync and color burst signal components into an input video signal to...
4492985 Beam scanning means for input/output unit  
An input and/or output unit which reads or records a picture utilizing a scanning beam in which sampling positions of picture elements in a main scanning direction are uniformly spaced. A first...
4412250 Memory-type sync generator with reduced memory requirements  
A television sync signal generator adapted for ready conversion among various television standards includes a memory in which information related to the amplitude of at least one component of a...
4399459 Flexible video synchronization circuit  
A circuit which accepts a variable horizontal frequency input signal and an independent variable vertical frequency input signal and generates a combined video synchronization signal including...
4386368 Memory conservation method in a programmable ROM sync generator system  
A television synchronization generator has a clock generator driving a ROM. The ROM has stored in it the required sync signals. In order to conserve the ROM size, the ROM is addressed by a counter...
4328513 Synchronizing signal generator device for television  
A synchronizing signal generator device for television includes an oscillator circuit which generates a color subcarrier signal, a voltage-controlled oscillator circuit which includes a counter and...
4316219 Synchronizing circuit adaptable for various TV standards  
A sync generator uses ROMs addressed by counters to synthesize various television sync waveforms. The ROMs can be changed or reprogrammed to generate sync signals for different standards. By...
4280138 Frame period timing generator for raster scan  
A high frequency, high resolution programmable timing signal generator provides periodic timing signals during a time period which is long with respect to the time resolution of the generator. The...
4122488 Sync signal generator with memorization of phase detection output  
A television synchronizing signal generator includes a synchronizing signal separator circuit for separating a synchronizing signal from a video signal, an oscillator the oscillatory frequency of...
4012592 AC line triggered refreshing of CRT displays  
The disclosure describes a digitally controlled raster scan display system comprising a video signal generator that is automatically synchronized with the frequency of the a.c. power line from...
Matches 1 - 33 out of 33