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5963266 |
Video display apparatus having an on-screen display and method for controlling position thereof
A display apparatus for displaying a representation of adjustment data for a video display in a multi-frequency video display apparatus includes circuitry for processing video signals having...
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5956093 |
Method for controlling video/audio modes in video/audio outputting apparatus
An apparatus and a method for controlling video/audio modes in a video/audio outputting apparatus is provided, in which the audio mode is automatically set in relation to the video mode selected by...
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5953072 |
Apparatus for automatically switching broadcasting systems and a controlling method thereof
An apparatus for automatically switching broadcasting systems and controlling method thereof controls switching between an NTSC system and a PAL-M system according to the detected number of color...
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5946307 |
System for transmitting and receiving signals of serial data interface format and serial digital data interface format on the same path
A data transmission system etc. which can transmit and receive a signal of a serial data interface (SDI) system and a signal of a serial digital data interface (SDDI) system mixed on the same...
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5946050 |
Keyword listening device
A method and arrangement for monitoring the audio portion of a broadcast signal includes a keyword listening device. A relatively limited set of keywords are stored in a memory and the keyword...
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5946052 |
System for acquiring and processing video data and program guides transmitted in different coding formats
A receiver system automatically adaptively tunes to broadcast signals that are variable in the number of channels that are transmitted, their signal coding type and their modulation format. A...
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5943097 |
Image processing means for processing image signals of different signal formats
An image processing apparatus capable of producing a multi-image from images based on different video signal standards. A first switch selects a video signal which has been subjected to input...
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5933197 |
Display device having a video bandwidth controller
A synchronizing frequency of red (R), green (G) and blue (B) video signals is detected by a frequency detector. The resolution of the RGB video signals is calculated by a calculator. When the...
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5926229 |
Development supporting method and device for signal processing system and signal processing device and method
According to the signal processing method of the invention, control data is previously generated by using the name of a control signal included in an object signal, and then, the object signal...
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5923378 |
Using intercarrier signals for detecting NTSC interference in digital TV receivers
During a period of transition from broadcasting analog TV signals to broadcasting digital TV signals, digital TV reception is susceptible to disruption owing to co-channel interference by analog TV...
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5917552 |
Video signal interface system utilizing deductive control
A video signal interface system for displaying video signals from various sources utilizing a deductive control technique for processing a video signal in response to measured characteristics...
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5914754 |
Video signal aspect ratio conversion apparatus
An aspect ratio converter converts the input aspect ratio of an input video signal to an output aspect ratio. The input video signal contains partial area information representing a portion of the...
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5912714 |
Clock generator for a video signal processing apparatus
A signal processing apparatus has a clock generator that generates a clock in accordance with the rate at which picture elements are scanned. The clock generator includes a first frequency divider...
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5905538 |
System of switching video of two different standards
A system for switching video of two different standards that uses a single crosspoint matrix and a single local controller coupled to two memory blocks for storage of crosspoint selection data. The...
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5898463 |
Image display apparatus
The present invention provides an image display apparatus equipped with a common terminal section 10 to which a single-density signal and a double-density signal each having different horizontal...
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5896177 |
Device for controlling an aspect ratio in tv-monitor integrated wide screen receiver
A device for controlling an aspect ratio in a TV-computer integrated wide screen receiver, includes an input signal select switch for selecting a television signal double-scanned or a computer...
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5894332 |
Scanning circuit structure of a television receiver
A television receiver is disclosed which is designed to display two types of input picture signals, for example, an NTSC signal and a VGA signal on at least two display areas of one image screen...
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5867225 |
Multiple mode controlling signal processing apparatus
Signal processing apparatus comprises a control read only memory storing: (i) two or more sets of signal processing parameter data to control signal processing operations of the apparatus; and ...
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5852476 |
Using special NTSC receiver to detect when co-channel interfering NTSC signal accompanies a digital tv signal
A method for detecting when a digital television signal is accompanied by co-channel interfering NTSC signal of substantial amplitude is described for use in a digital television receiver. The...
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5850268 |
Parallel processor apparatus
To provide a parallel processor apparatus which can perform processing with a good efficiency on signals comprised of data of different lengths. A parallel processor configured by a serial...
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5850258 |
High level video decoding apparatus capable of decoding video data of a plurality of channels coded at a lower level
A decoding apparatus decodes video data coded at a main level or a low level, by using a hardware system adapted for a high level or a high-1440 level according to the MPEG-2 recommendation. The...
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5844624 |
Television receiver
A television receiver includes a picture-display-region discriminating means for discriminating whether or not any picture is displayed on a specific region on a screen of the television receiver,...
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5844623 |
Television with integrated receiver decoder
A television set includes an integrated receiver decoder. By integrating the receiver/decoder with the television, some circuitry and memory are shared. Moreover, a digital video signal provided by...
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5838729 |
Multiple mode trellis decoder for a digital signal processing system
An adaptive trellis decoder seamlessly switches between multiple operational modes. The decoder switches between multiple modes and accommodates data type transitions using a single state...
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5835157 |
Multi-system video signal demodulating apparatus
A multi-system video signal demodulating apparatus includes at least a color signal processing unit and a color discriminating function for demodulating a component video signal from video signals...
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5812608 |
Method and circuit arrangement for processing received signal
The invention is related to a method and circuit arrangement for processing a received signal in a variable symbol rate system, such as a digital television system. In the method and arrangement...
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5808702 |
Television system
There is provided a television system wherein a plurality of VTRs are connected to a television set so that they are capable of the recording, display and the like of a channel which is not...
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5801790 |
Using video signals from auxiliary analog TV receivers for detecting NTSC interference in digital TV receivers
During a period of transition from broadcasting analog TV signals to broadcasting digital TV signals, digital TV reception is susceptible to disruption owing to co-channel interference by analog TV...
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5790202 |
Integration of off-air and satellite TV tuners in a direct broadcast system
An improved system for the integration of off-air and satellite TV tuners in a direct broadcast system, comprising a source of an RF television signal, a TV tuner coupled to the RF signal source...
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5786870 |
NTSC video signal receivers with reduced sensitivity to interference from co-channel digital television signals
A video signal receiver with reduced sensitivity to interference from co-channel digital TV signals includes circuitry for selecting a vestigial sideband amplitude-modulation signal descriptive of...
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5784117 |
Automatic mode detector for TV broadcasting system
The automatic-discriminating apparatus is constituted by functional blocks such as a killer circuit, an APC circuit, a switch, and an automatic discrimination control circuit. The switch connects...
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5784124 |
Supraliminal method of education with particular application behavior modification
A method of behavior modification involves having a patient view supraliminal video messages superimposed upon an underlying video presentation. The video messages incorporate messages wherein at...
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5754242 |
Data formatting system for processing multiple independent input data streams for high resolution screen displays
A system is provided to enhance the capability of a display system which format digital images of different types from multiple input data streams for a high-resolution screen of arbitrary shape...
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5751375 |
Processing of pixel data at an operating frequency higher than the sampling rate of the input signal
A coprocessor is incorporated in a processor comprising a CPU, an instruction cache, a data memory, a bus controller, an interruption control section and a DMA controller. This coprocessor has a...
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5751374 |
Processing of pixel data according to different broadcasting systems
A coprocessor is incorporated in a processor comprising a CPU, an instruction cache, a data memory, a bus controller, an interruption control section and a DMA controller. This coprocessor has a...
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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...
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5734434 |
Non-linear aspect ratio adaptation
An adaptation of an aspect ratio of a picture signal is effected by providing (1) a second derivative (D2) of an expansion factor (EF) in response to at least one constant value (C1, C2), by...
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5717471 |
Apparatus for demodulating and decoding satellite, terrestrial and cable transmitted digital television data
A Digital signal processor selectively demodulates and decodes signals received from multiple types of transmission channels such as satellite, terrestrial and cable transmission channels. A...
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5703658 |
Video decoder/converter with a programmable logic device which is programmed based on the encoding format
An apparatus and a method for receiving television signals can display a television signal of a novel signal format, even at a low cost, without addition of any hardware. The apparatus and a method...
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5684541 |
Transmitter station for transmitting a plurality of television programs, and receiver for receiving the programs
Transmitter station for transmitting, and receiver for receiving a plurality of television programs via respective transmission channels. A teletext page with tuning data (F) which are...
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5678173 |
CATV system and method of judging modulation technique in CATV system
The present invention is directed to a CATV system in which a broadcasting multiple signal including a plurality of types of broadcasting signals modulated by at least two different modulation...
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5673088 |
Multi-broadcast selection apparatus
A channel selection apparatus is provided for allowing receipt of signals broadcast according to the NTSC, SECAM and PAL broadcast modes. A controller discriminates the signal's broadcast mode...
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5671253 |
Apparatus for demodulating and decoding video signals encoded in different formats
An adaptive receiver includes an adaptive demodulator and an adaptive decoder for providing demodulated and decoded output data from a video signal encoded for satellite, terrestrial or cable...
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5666169 |
Parallel processor apparatus having means for processing signals of different lengths
To provide a parallel processor apparatus which can perform processing with a good efficiency on signals comprised of data of different lengths. A parallel processor configured by a serial...
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5663768 |
Multi-television broadcasting signal receiving apparatus and control method thereof
A multi-television broadcasting signal receiving apparatus and method thereof are provided. In the apparatus, if aerially transmitted several television broadcasting signals are tuned and the tuned...
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5654735 |
Display device
A display device comprising a display panel having pixels arrayed at intersections of mutually orthogonal gate lines and data lines, and a driving circuit for sampling a plurality of video signals...
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5631710 |
Television system containing a video compact disk reproducer
A television system containing a video CD reproducer intended for reducing picture distortion (aspect distortion) occurring when picture information recorded on a video CD in a standard different...
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5629776 |
Apparatus for use in a VCR or laserdisc player for providing a signal indicative of the reproduction of wide-screen picture
A VCR or laserdisc player includes circuitry for detecting a code provided by VCR tapes, tape cassettes, or laser videodiscs, which indicates that the material recorded on the videotape or...
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5621470 |
Interpixel and interframe interpolation of television pictures with conversion from interlaced to progressive scanning
Methods and apparatus for enhancing the definition of television images in real-time is presented. Television video signals are digitized and processed, preferably through 3-D filtering, to...
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5592235 |
Terrestrial/cable broadcasting signal receiver for HDTV
A ground/cable broadcasting receiver for an HDTV for receiving both ground and cable channel broadcastings of an HDTV is disclosed including: switching means for selecting ground broadcasting or...
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