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8159564 |
Signal-processing method, signal-processing system, and semiconductor device configured to detect physical-quantity distribution
A signal-processing method adapted to perform predetermined signal processing based on a unit signal transmitted from a semiconductor device that includes at least two unit components arranged in a...
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7787050 |
Method and system for downloading and storing interactive device content using the horizontal overscan portion of a video signal
A method and system for decoding and storing encoded control data delivered via the horizontal overscan area of a video signal. An interactive device performs behavior defined by control data...
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7623140 |
Method and apparatus for processing video and graphics data to create a composite output image having independent and separate layers of video and graphics
A method, apparatus, system and machine-readable medium for generating a composite output image based upon multiple input images. In one embodiment, a first display location on a display panel is...
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7477320 |
Method and system for downloading and storing interactive device content using the horizontal overscan portion of a video signal
A method and system for decoding and storing encoded control data delivered via the horizontal overscan area of a video signal. An interactive device such as a toy performs behavior defined by...
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7150028 |
Method and system for downloading, storing and displaying coupon data using the horizontal overscan portion of a video signal
A method and system for decoding and storing encoded coupon data delivered via the horizontal overscan area of a video signal. An electronic coupon displays representations of coupons defined by...
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6704058 |
System and method of adaptive timing estimation for horizontal overscan data
The adaptive timing module is configured for recovering data encoded in a field of a video signal, and further configured for counteracting horizontal phase or picture shift. An adaptive timing...
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6690428 |
Method and apparatus for embedding digital audio data in a serial digital video data stream
Audio data of at least two audio data groups is embedded in an ancillary data space of a serial digital video data stream by multiplexing the audio data groups to provide a serial multi-group audio...
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6600515 |
Pulsed leakage tagging signal
A method of transmitting a leakage tagging signal includes inserting a tagging signal into a CATV television signal only during portions of the television signal in which control information is...
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6493361 |
Data transmission and receiving system for multiplexing data with video data
A data transmission apparatus and a camera system for multiplexing serial data into horizontal blanking portions of video data for transmission between a CHU (1) and a CCU (2). On the transmitting...
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6437830 |
System and data format for communicating data between a video decoder and a peripheral device
A communication data format conveys digital ancillary data in a vertical blanking interval of a video signal. The format employs a reference symbol including a plurality of digital pulses for...
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6351289 |
Method and apparatus that generates VBI data coding waveforms
An apparatus and method is provided for generating VBI data coding waveforms. The present invention utilizes a single look-up table that stores sampled values of sine waves in direct waveform...
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6281939 |
Method and apparatus for decoding data encoded in the horizontal overscan portion of a video signal
A method and apparatus for decoding data encoded in the horizontal overscan portion of a video signal. A video data detector is configured to decode data encoded in a video signal in a first type...
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6025848 |
Ancillary data distribution display
An ancillary data distribution display presents a graphic display in Cartesian coordinates of the video line numbers for a video frame from a serial digital video data stream along one axis and a...
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5745166 |
Video security system field of the invention
A video security system (10) capable of monitoring and recording fixed and moving targets and recording management information into a video signal such that the text can be removed from the video...
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5617148 |
Filter by-pass for transmitting an additional signal with a video signal
A controlled element for spectrum attenuation or a controlled filter is disclosed that is used to aid in the insertion of a secondary signal into a video signal without distorting the blanking...
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5583574 |
Video-data transmitter, video-data receiver, and video-data transceiver for connecting parallel video-data into serial video-data and vice versa
A video data transmitter includes: chrominance-data multiplexer which multiplexes parallel data obtained by digitizing a chrominance signal Pb, which is a component signal of an analog HDTV video...
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5387942 |
System for controlling reception of video signals
A method and system for controlling the reception of video signals in accordance with the program content of the signals is disclosed. In accordance with the invention, a digital program code is...
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5208659 |
Method and apparatus for independently transmitting and recapturing clock recovery burst and DC restoration signals in a MAC system
The present invention is directed to improving immunity to channel distortions of multiplexed analog component television signals by independently transmitting a clock recovery burst and a DC...
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4945403 |
Color television format using pulse frequency and pulse width modulation
A luminance signal in a component video signal is pulse frequency modulated, and the pulse frequency modulated signal is sequentially pulse width modulated by two color difference signals...
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4783699 |
Apparatus and method for transmitting information by modulated video signal
A method and apparatus is featured for encoding electronic intelligence into the horizontal synchronizing pulses of a television video signal, utilizing Amplitude Modulation of the horizontal...
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4647971 |
Moving video special effects system
A method of and apparatus for storing two scan lines of encoded video information for the purpose of writing said information into a main video memory such that the two lines may be transferred to...
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4646149 |
Alternate field luminance enhancement in a spectrum conserving television system
An improved television bandwidth compression system allows two television programs to simultaneously utilize the bandwidth normally allowed for one television program. The basic bandwidth...
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4644399 |
Video/digital data multiplexer
An apparatus and method is provided wherein a television signal being traitted may be modified by multiplexing in a digital information-bearing signal in a manner that binary pulses are encoded...
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4551767 |
Stationary-picture transmission system
A television signal transmission system with stationary-picture transmission capabilities including the ability to stop picture transmission at any point within a picture frame. The picture stop...
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4350999 |
Video formatted digital data transmission method and apparatus
Transmission of digital information during the course of a television signal transmission is provided by transmitting a predetermined number of color burst cycles during the horizontal blanking...
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4216492 |
Method of treating television picture signals and wide-band data signals by modulating the color carrier signal
Wide band measured data signals are recorded synchronously with television signals by time and/or frequency multiplexing techniques. Measured data signals are scanned by a multiplexer, converted to...
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4112252 |
Multi-terminal serially communicating shared logic text editing system
A text editing system is provided in which a central station communicates a video signal, timing signals, and control signal to a remote station by way of a single communication pathway for...
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4051526 |
Television system comprising a video storage device and a television receiver
A television system comprising a video tape recorder or the like and a television receiver, in which system the television signal contains an identification signal by which it is distinguished from...
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3900887 |
Method of simultaneous multiplex recording of picture and data and of regenerating such record and apparatus therefor
A method of simultaneous multiplex recording and regenerating of pictures and multichannel data, which comprises recording multichannel analog data or digital data, together with pictures on a...
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3755624 |
PCM-TV SYSTEM USING A UNIQUE WORD FOR HORIZONTAL TIME SYNCHRONIZATION
In a communication system for transmitting and receiving television information by means of digital codes, the horizontal sync pulses are transformed into a code word, thus leaving time slots in...
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3529081 |
MEANS FOR APPLYING ADDITIONAL COMMUNICATIONS SIGNALS TO EXISTING CHANNELS
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