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7324742 |
Video-signal processing apparatus and method, recording medium and program
Apparatus to suppress image deterioration in a data, broadcast thereby providing a display with quality, wherein a video signal separated from a reception signal by a demultiplexer is outputted to...
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7231042 |
Signal transmission apparatus and signal transmission method
Copyright of contents to be transmitted may be protected for an analog signal produced by converting a digital signal representative of the contents. A signal transmission apparatus determines...
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6978080 |
Video switcher
A video switching apparatus in which an operating mode (recording/reproduction) of a recording/reproducing apparatus is discriminated from a video output signal of the recording/reproducing...
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6925244 |
Apparatus for recording/reproducing high resolution video signal
A video signal recording/reproducing apparatus for recording/reproducing a high resolution video signal wherein the video resolution is enhanced by shifting a carrier frequency to a higher band in...
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6639602 |
Image data demodulation apparatus and method thereof
An image data demodulation apparatus comprises an input control portion for turning ON/OFF input of an encoded image data corresponding to a control signal, a detecting circuit for detecting a...
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6633725 |
Layered coding of image data using separate data storage tracks on a storage medium
A source image is encoded into a base layer and an enhancement layer. The base layer represents a standard definition portion of the source image and the enhancement layer represents a...
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6177961 |
Television system with display of VCR mode
A digital video recording/reproducing system in which the operating state of the recording/reproducing device is transmitted to the television system separately from the digital video signal. The...
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6075887 |
High definition color modification
There is provided a method of applying colour correction to a video image obtained by scanning photographic film frames, in which each frame on the film is scanned a plurality of times to produce a...
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6072594 |
Information signal reproducing apparatus with noise processing
An information signal recording apparatus for recording an information signal having a predetermined frequency band onto a recording medium, which comprises signal separating means for receiving...
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5991494 |
Digital image data processing apparatus and method
A digital image data processing apparatus has a preprocessing apparatus for preprocessing the digital video data before recording-and a post-processing apparatus for post-processing the digital...
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5909532 |
Apparatus and method for recording and reproducing a television signal
The television signal recording/reproducing system digitally records and reproduces television signals composed of a luminance signal, a chrominance signal and a resolution compensation signal...
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5905839 |
Digital video signal recording/reproducing apparatus for storing a vertical resolution signal
The television signal recording/reproducing system digitally records and reproduces television signals composed of a luminance signal, a chrominance signal and a resolution compensation signal...
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5880941 |
Digital video signal recording/reproducing apparatus for storing a vertical resolution signal
The television signal recording/reproducing system digitally records and reproduces television signals composed of a luminance signal, a chrominance signal and a resolution compensation signal...
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5875061 |
Method and apparatus for the recording of signals
Method and apparatus for recording a digital signal wherein the recording rate is higher than the available data rate. In such a situation, the available excess recording capability is used for...
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5848221 |
Recording and reproduction of video signal
A video signal recording apparatus includes a first device for processing a first time segment of a video signal in response to a second time segment of the video signal. The first time segment...
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5832169 |
Apparatus and method for recording and reproducing a television signal
The television signal recording/reproducing system digitally records and reproduces television signals composed of a luminance signal, a chrominance signal and a resolution compensation signal...
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5778064 |
Apparatus and method for processing a high definition video signal
Digital video tape recorder which reproduces from a record medium a digital high definition video signal having copy-prevention data therein, extracts the copy-prevention data from the reproduced...
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5742727 |
Apparatus and method for recording and reproducing a television signal
The television signal recording/reproducing system digitally records and reproduces television signals composed of a luminance signal, a chrominance signal and a resolution compensation signal...
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5715351 |
Double deck video cassette tape recorder with video signal processing circuit
An video signal processing circuit of a double deck VCR capable of preventing a deterioration of picture when dubbing, which includes a reproducing video cassette tape recorder and a recording...
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5657309 |
Video disc recording and playback system with two recording areas to record an information signal and a reference signal
A disc recording device for recording a first information signal and a second information signal, e.g. a pilot signal, on a disc-shaped recording medium comprises an optical pick-up having first...
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5587802 |
Extended definition video signal converter for use with a video recorder
A converter with which an extended definition (ED) video signal may be converted into a signal that may be recorded by a video recorder and with which a signal read out by a video reorder may be...
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5583648 |
Picture signal recording/reproducing method and apparatus for recording/reproducing a high-definition picture signal and a normal picture signal
Whether or not a luminance signal or an HD input signal is input to a picture signal recording apparatus is detected, and a recording mode is determined according to the detection of the luminance...
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5561467 |
Receiver and channel compatible encoding/decoding system for high definition video
High resolution vertical and horizontal components of a high definition video signal are combined with a standard broadcast system video signal, such as the NTSC system, in which high frequency...
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5550640 |
Digital video signal recording and reproducing apparatus and method for setting a number of compression blocks according to different operational modes
A digital video signal recording and reproducing apparatus and method wherein a basic block is constituted by a plurality of pixels of video signals. A picture data compressing unit effects data...
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5442455 |
Two-sided video disc having high definition television video signals recorded thereon and a method of manufacturing the same
A two-side video disc is manufactured by laminating a top side face disc having a HDTV video signal with red color signal component recorded and a back side face disc having a HDTV video signal...
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RE34654 |
Electronic still camera with slow-in, fast out memory addressing
An electronic still camera which is provided with a video RAM temporarily storing a video signal outputted from an image pickup element, and reads out the video signal stored in the video RAM so as...
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5317412 |
Video tape recorder for recording and reproducing high-definition video signal and audio signal
In a helical scan type magnetic recording/reproducing apparatus in which a magnetic tape is wound on a rotary cylinder through about 350° for recording/reproducing each of the component color...
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5303060 |
Apparatus for recording and/or reproducing HDTV signals
An HDTV signal (dot density: 2N dots/line) is converted into a luminance signal and a line sequential color signal, and the resulting signals are both subjected to vertical interpolation and...
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5293248 |
System and apparatus for recording and reproducing and extended definition video signal in/from a track on a magnetic carrier
A system for recording and reproducing an extended definition (ED) video signal in/from a track on a magnetic record carrier wherein an ED video signal, such as a PAL-PLUS video signal, includes...
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5283659 |
Apparatus and method of high vision signal recording using expansion techniques and digital drop-out compensation
An apparatus in which a high vision signal having 1125 horizontal lines per frame is divided into three signals and three channel signals each having 375 horizontal lines per frame are obtained...
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5278651 |
Method and apparatus for synchronizing respective phases of high definition television signal components
An apparatus which receives a high definition television (HDTV) signal having a plurality of signal components, delays a reference signal component which is one of the plurality of signal...
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5257141 |
Method of recording a digital video signal
For recording video signals of different TV systems in the same track format, effective pixels corresponding to the data of one frame of each TV system video signal are divided into segments of a...
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5231509 |
Burst gate pulse generating device for use in image signal reproducing system
A signal processing apparatus for use in a video cassette recorder comprising a pilot burst gate pulse generating system means responsive to horizontal synchronizing signals successively generated...
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5159460 |
Video signal recording apparatus that converts high definition video signals into signals usable with conventional television systems
A video signal recording method and apparatus in which a video signal for a high definition television system is converted into a video signal for a current television system and recorded on record...
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5115323 |
Video disc apparatus recording time-expanded luminance signals and time-compressed chrominance signals
A wide bandwidth color video signal, such as a high definition television (HDTV) signal is recorded on a video disc by timebase expanding the luminance component and timebase compressing the color...
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5047865 |
System for transmitting a digital video signal
In the transmission of digital video data signals, for example, in a digital video tape recorder, a luminance signal and first and second chrominance signals, such as R-Y and B-Y, are individually...
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5038219 |
Video signal recording apparatus
In an apparatus for recording a selected one of at least two different types of video signals, such as, a studio standard video signal and a video signal transmitted in the MUSE system, which are...
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4963991 |
Video tape recorder capable of recording both narrow band and wideband signals
Disclosed is a video tape recorder capable of recording and reproducing signals with largely different frequency bands such as narrow band signals including NTSC signal and wide band signals...
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4879606 |
EDTV recording apparatus
Extended definition television (EDTV) signals including a compatible composite wideband signal and a separate helper or extended definition signal are combined, for example, for recording purposes,...
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4730222 |
Video recording apparatus having low and high resolution operational modes
Video reproduction apparatus such as a video cassette recorder which is operable in either a first conventional mode or a second high resolution mode. The apparatus includes processing circuitry...
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4652909 |
Television camera and recording system for high definition television having imagers of different frame rate
An apparatus and method for generating video signals using an improved camera system is disclosed. Video recording techniques which save bandwidth, and a temporal filter which is tailored to the...
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4520401 |
Digital video signal recording system and reproducing apparatus
A digital video signal recording system and reproducing apparatus comprise a circuit for independently subjecting a luminance signal and two kinds of color difference signals of a color picture...
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3617626 |
HIGH-DEFINITION COLOR PICTURE EDITING AND RECORDING SYSTEM
There is disclosed herein an electronic system for the production of high-definition color motion pictures for theatrical and television use. The system employs digital video techniques wherein...
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3535440 |
HIGH DEFINITION MAGNETIC TAPE RECORDER FOR VIDEO SIGNALS
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