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RE37810 |
Digital video signal reproducing apparatus with high-speed play mode
Apparatus for reproducing digital video signals from a magnetic tape, wherein a frame of digital video signals had been recorded in 2 m tracks (m is an integer greater than 1), in which a pair of...
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6418273 |
Video compact disc player
A portable video compact disc player capable of playing both audio compact discs and MPEG-1 video compact discs is provided. A system control determines the type of signal that is being produced...
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6400888 |
Recording of a trick play signal on a record carrier such that the bit-rate during reproduction of the trick play signals is the same as that for normal play
A recording apparatus for recording a first information signal, having packets of information and a trick play signal having packets of information, includes a time stamp generator for generating...
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6385386 |
Recording/playback apparatus, recording/playback method and recording medium
A personal computer is used as a recording apparatus that is capable of carrying out recording and other processing concurrently without suspending the recording. The personal computer includes an...
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6377748 |
Replay bit stream searching
An apparatus for reproducing a digitally encoded signal from a medium, comprises a transducer for transducing the digitally encoded signal and generating a bit stream therefrom. A processor is...
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6374038 |
Tape recording of video signals
A digital tape recorder comprises means for recording video material onto video sections of a digital tape; and means for recording digital cataloguing data corresponding to the video material onto...
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6374034 |
Digital VTR with memory to capture video data while the video tape rewinds
A digital VRT according to the present invention comprises means for intermittently writing an image picked up by a video camera into a memory, means for reading out, every time image data...
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6366953 |
System and method for recording a compressed audio program distributed from an information center
A method and apparatus distribution system in which compressed audio data and relevant information ancillary to the compressed audio, such as data size data, picture information and the text...
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6339671 |
System and method for improving video recorder performance in a search mode
A method and apparatus wherein video images are recorded on a plurality of tracks of a tape such that, for playback in a search mode at a speed higher than the recording speed the displayed image...
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6339676 |
Video signal recording and reproducing apparatus compatible with analog and digital video signal recording and reproducing
An apparatus for recording and reproducing a digital video signal on and from a common recording medium by using the head configuration common to the conventional one while maintaining...
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6339673 |
Recording of a trick play signal in a helical scan type recording apparatus
A recording apparatus records an MPEG information signal and a trick play signal in tracks on a record carrier ( 1 ). The trick play signal is meant for reproduction in a corresponding reproduction...
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6339677 |
Picture signal recording and reproducing apparatus and picture signal recording and reproducing method
An object of the present invention is to provide a picture signal recording and reproducing apparatus by which adjacent normal picture elements can be reproduced even when there is a hard disc in...
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6337948 |
Digital signal recording apparatus which utilizes predetermined areas on a magnetic tape for multiple purposes
A signal which is to be used in high-speed playback is recorded in a predetermined region of a track. An error correcting check code region for recording an error correcting check code is formed at...
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6317558 |
Coder and decoder for recording and reading binary data sequences using a digital video recorder
The coder makes it possible to convert a succession of video and/or audio blocks, consisting of binary combinations of N bits, into a succession of binary data blocks consisting of combinations of...
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6314188 |
Motion picture data encrypting method and computer system and motion picture data encoding/decoding apparatus to which encrypting method is applied
Of I, P, and B pictures contained in an MPEG 2 data stream, only the I picture is subjected to encryption such as scramble processing. Scramble rule data used at that time is stored in the lead-in...
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6295409 |
Disk apparatus
A disk apparatus includes buffer memories and a controller for performing control to time-divisionally and alternately write data in two recording areas at different radial positions on an optical...
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6292846 |
Interactive data transmission system including information recording and/or reproduction apparatus connected to an electronic control apparatus via a bus
A control apparatus and a VTR are connected via an IEEE1394 interface bus. The control apparatus transmits a command to the VTR via the bus to designate a recording mode and a recording region of...
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6289164 |
Moving picture recording device and moving picture reproducing device
A motion image recording apparatus inputs an image code train coded according to intra-frame coding or inter-frame coding in order to easily perform data retrieving in fast-forward reproduction of...
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6289173 |
ECL in a recording and reproduction device in which coefficient groups including coefficient data corresponding to low frequency components of the first axis in at least two overlapped coding blocks are not recorded by the same recording head
In a recording and reproducing apparatus with image coding for compression coding of digital video signals and for recording and reproducing the compressed code, digital video signals are divided...
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6282366 |
Method and apparatus for digitally recording and reproducing data recorded in the vertical blanking period of video signal
A video signal recording apparatus digitally records on a storage medium a video signal comprising an image signal, an audio signal, and an audio-associated information signal, the audio-associated...
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6282364 |
Video signal recording apparatus and video signal regenerating apparatus
To a conventional video signal recording apparatus, there are added additional information generating means and data replacement means for replacing data at a specified position in compressed data...
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6278837 |
Multichannel recording and reproducing apparatus
A multichannel recording and reproducing apparatus which includes: an input and output circuit; a buffer for temporally storing multichannel of video data through inputting and outputting circuit;...
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6274373 |
Gene sequencer and methods
A gene sequencer, bio-compact disk and sample preparation methodology is described. Constant length oligonucleotides are prepared and, in conjunction with the bio-compact disk and apparatus...
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RE37312 |
Digital recording and/or reproducing apparatus which rearranges error correction blocks representing video signal and corresponding to data blocks of image represented by video signal
In a digital VCR, which carries out bit rate reduction coding of digital video signals for magnetically recording and reproducing the same, a plurality of blocks each including the digital video...
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6266477 |
Data signal recording and/or reproducing method and system operable with analog and/or digital data signals
A data signal recording and playback method and system that can determine whether the recording medium being used is a high-performance recording medium for recording and playing back both digital...
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6260170 |
Method for controlling memory and digital recording/reproducing device using the same
A method and apparatus for controlling a memory to record data received at random rate into a fixed rate and to reproduce the data recorded in a fixed rate includes a shuffle memory with a...
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6246402 |
Reproduction control data generating apparatus and method of same
A reproduction control data generating apparatus for generating reproduction control data containing control commands indicating a method of reproduction of audio and/or video data and menu screen...
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6240138 |
Data transmitting apparatus
A data transmitting apparatus 1 of a data transmitting apparatus 10 and a data receiving apparatus 20. The data transmitting apparatus 10 compresses and encodes input data VIN by an inter-frame...
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6233391 |
Digital video recorder
A digital video recorder which intermittently records digital video signals, including a memory capable of storing digital video signals a tape running mechanism and a control circuit for...
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6226443 |
Recording and reproducing apparatus
A recording and reproducing apparatus for recording and reproducing hybrid data, including at least one of video data, audio data and additional data, onto a recording medium is provided. The...
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6208803 |
Recording and/or reproducing apparatus which produces main information and historical information with respect to signal processing performed on the main information
This invention provides a recording and/or reproducing apparatus having a reproducing circuit for reproducing coded main information, and historical information, with respect to signal processing...
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6191900 |
Digital signal recording and reproducing apparatus and recording medium
A digital signal recording and reproducing apparatus includes a plurality of heads. A digital signal containing an information signal is recorded on a recording medium via heads among the heads...
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6188831 |
Data storage/playback device and method
The invention provides a data storage/playback device and method. The data storage/playback device includes at least one time-series data pickup device, a time-series data storage, at least one...
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6178289 |
Video data shuffling method and apparatus
A video shuffling apparatus shuffles video data in a memory having a storage capacity of video data of one frame, based on a shuffling system of digital video cassette recorder (VCR) standard. A...
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6178288 |
Reproduction device
A reproduction apparatus includes: a signal reading section for reading a signal recorded on a recording medium, the signal including a digital signal and an analog signal; a control signal reading...
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6175686 |
Recording data generation method, recording medium on which data is recorded, and data reproducing apparatus
A method of generating recording data of an extended format corresponding to a recording density higher than that of a standard format, includes the steps of dividing an input data sequence into a...
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6167186 |
Video recording device for retroactively reproducing a video image of an event, while also recording images in real time
An input image is digitized. The corresponding digital video data are reproduced while they are successively recorded on a magnetic video device. A successive recording control unit manages at...
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6154866 |
Reproducing apparatus, error correcting unit and error correcting method
A first error corrector performs error detection and error correction using inner codes on data subjected to an error correction coding processing with multiplication codes and a second error...
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6134061 |
Digital signal recording and reproducing apparatus and digital signal recording and reproducing method collectively recording inspecton codes and forming a gap therebetween during post-scoring
A digital signal recording and reproducing method and apparatus for digitally recording and reproducing first and second signals in tracks on a magnetic recording includes an encoder and a...
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6122435 |
Digital recording and playback unit with an error correction device
A digital recording and playback unit which prevents deterioration of reproduced video image due to confusion in servo control occurring at a chronologically discontinued portion in the recording...
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6118921 |
Apparatus and method for reproducing a video segment for a digital video cassette recorder
A video segment reproducing apparatus and method for a digital video cassette recorder are disclosed. The method includes the steps of: error-correction decoding reproduced sync block data;...
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6118930 |
Apparatus for recording digital signals by controlling frequency characteristics of digital signals utilizing bit extraction and interleaved NRZI modulation
When modulating by an interleaved NRZI technique by inserting one bit per every m bits of input data series, the frequency characteristics of bit rows varying by the polarity ("0" or "1") of the...
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6112226 |
Method and apparatus for concurrently encoding and tagging digital information for allowing non-sequential access during playback
A method and system for providing non-sequential access to visual information that is being digitally encoded in a digital data stream is provided. The digital data stream includes a sequence of...
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6108487 |
Shuffle encoded video data recording and reproduction
Video data recording apparatus for recording video data representing successive video images comprises a tape recording system in which video data is recorded on successive tracks of a tape...
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6101314 |
Digital video signal processing for recording and replay
A digital video recording apparatus comprises a means for receiving a coded video image representative signal comprising components representing spatial frequencies including DC and AC frequency...
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RE36801 |
Time delayed digital video system using concurrent recording and playback
A broadcast recording and playback device employing a "circular buffer" which constantly records one or more incoming audio or video program signals and a microprocessor for accessing the memory to...
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6085023 |
Magnetic recording and reproducing control apparatus
A magnetic recording and reproducing apparatus includes an input circuit for inputting the digital signal, an identification information addition circuit for adding recording identification...
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6069995 |
Video data recording and reproducing apparatus and method of same
A video data recording and reproducing apparatus with which the quality of the video is not lowered even if the compressed video data is recorded in an overlapped manner without accurate matching...
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6052246 |
Method and apparatus for recording digital signals in the form of primary data plus auxiliary information
Additional information of multi-programs can be recorded using a source pack which indicates channel numbers and the like in multi-channel or single-channel recording. An additional flag AF in this...
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6041162 |
Method for recording video signals by storing digital video data into DCT blocks for a digital VCR
In a video data recording method for a digital video cassette tape recorder, wherein bit streams of video data are initially stored in video segments having remaining spaces, portions of the bit...
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