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公开(公告)号:DE68927425T2
公开(公告)日:1997-03-20
申请号:DE68927425
申请日:1989-08-03
Applicant: CANON KK
Inventor: TAKAHASHI KOJI , NAGASAWA KENICHI , KASHIDA MOTOKAZU
IPC: G11B20/12 , G11B15/18 , G11B27/10 , G11B27/28 , G11B27/30 , G11B27/32 , H04N5/7826 , H04N5/783 , H04N5/92 , H04N5/926 , H04N5/945 , H04N9/82
Abstract: A video data recording apparatus which records video data by forming a number of tracks parallel with each other on a recording medium, wherein a period at which each of the tracks is formed is not one integral-number-th of a period of time for which a field of video signal is recorded, and wherein a time code is recorded at a constant position of each of the tracks.
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公开(公告)号:ES2092990T3
公开(公告)日:1996-12-16
申请号:ES89114382
申请日:1989-08-03
Applicant: CANON KK
Inventor: TAKAHASHI KOJI , NAGASAWA KENICHI , KASHIDA MOTOKAZU
IPC: G11B20/12 , G11B15/18 , G11B27/10 , G11B27/28 , G11B27/30 , G11B27/32 , H04N5/7826 , H04N5/783 , H04N5/92 , H04N5/926 , H04N5/945 , H04N9/82
Abstract: A video data recording apparatus which records video data by forming a number of tracks parallel with each other on a recording medium, wherein a period at which each of the tracks is formed is not one integral-number-th of a period of time for which a field of video signal is recorded, and wherein a time code is recorded at a constant position of each of the tracks.
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公开(公告)号:DE69026143D1
公开(公告)日:1996-05-02
申请号:DE69026143
申请日:1990-06-01
Applicant: CANON KK
Inventor: HOSHI NOBUHIRO , ISHII YOSHIKI , NAGASAWA KENICHI
Abstract: A decoding device used in a predictive coding method includes a replacement circuit for replacing a decoded value corresponding to an encoded code having an uncorrectable error with the decoded value of the immediately preceding sample, and decoding of the succeeding sample is performed according to the decoded value output from the replacement circuit.
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公开(公告)号:GB2221811B
公开(公告)日:1993-04-28
申请号:GB8914104
申请日:1989-06-20
Applicant: CANON KK
Inventor: KASHIDA MOTOKAZU , HOSHI HIDENORI , NAGASAWA KENICHI , YAMASHITA SHINICHI
IPC: G11B15/467 , G11B20/10 , G11B20/12 , G11B20/18 , G11B27/30 , H04N5/7826 , H04N9/797 , H04N9/877 , H04N9/888
Abstract: An apparatus for reproducing digital information from a recording medium having a plurality of parallel tracks and digital information recorded thereon as n-channel (n being an integer greater than or equal to 2) digital signals. The n-channel digital signals are reproduced by n-reproducing heads. The digital information contained in the reproduced signals is stored in a storage device. Discriminating data is obtained for determining which of the n-channel digital signals reproduced correspond to the reproducing heads. The timing of an access device, accessing the storage device for performing a predetermined processing of the digital signals stored in the storage device relative to the reproducing timing of the digital information reproduced by the n reproducing heads, is controlled in accordance with the discrimination data.
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公开(公告)号:GB2251972A
公开(公告)日:1992-07-22
申请号:GB9201871
申请日:1992-01-29
Applicant: CANON KK
Inventor: YAMASHITA SHINICHI , NAGASAWA KENICHI , SASATANI TOMOHIKO , YAGISAWA TOSHIHIRO
Abstract: In a digital signal recording apparatus it is possible to input plural kinds of digital information signals having different bit rates from one another. Recording is performed for each data block which includes a predetermined amount of data which includes main data corresponding to the digital information. The ratio of the main data within the data block is switched in accordance with each kind of digital information signal.
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公开(公告)号:GB2170641B
公开(公告)日:1989-10-04
申请号:GB8523081
申请日:1985-09-18
Applicant: CANON KK
Inventor: KOZUKI SUSUMU , TAKIMOTO HIROYUKI , KASHIDA MOTOKAZU , TAKAHASHI KOJI , NAGASAWA KENICHI
Abstract: A recording and/or reproducing apparatus arranged to detect whether a second information is recording or not, by using a first detection signal indicating a result of detection concerning whether no signal is recorded or any signal is recorded, and the second detection signal indicating the result of detection concerning whether the first information signal is recorded or not, in a case where the first or second information is recorded on the recording medium where no signal is recorded thereon, and where it cannot be detected whether the second information signal is recorded or not.
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公开(公告)号:GB2209865B
公开(公告)日:1989-09-20
申请号:GB8824585
申请日:1988-10-02
Applicant: CANON KK
Inventor: NAGASAWA KENICHI , SASATANI TOMOHIKO , FUKATSU TSUTOMU
IPC: G11B15/18 , G11B15/467 , G11B20/10 , G11B27/10 , G11B27/30
Abstract: An information signal recording and/or reproducing apparatus recording and/or reproducing an information signal individually on or from each of a plurality of parallel areas longitudinally extending on a tape-shaped record bearing medium is arranged to stop a longitudinal moving operation on the tape-shaped medium according to a signal produced, by a rotary head, included in a recording and/or reproducing circuit, from one of the plurality of areas designated by a designating circuit.
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公开(公告)号:GB2170643B
公开(公告)日:1989-09-06
申请号:GB8531683
申请日:1985-12-23
Applicant: CANON KK
Inventor: NAGASAWA KENICHI , SASATANI TOMOHIKO , FUKATSU TSUTOMU
IPC: G11B15/18 , G11B15/467 , G11B20/10 , G11B27/10 , G11B27/30
Abstract: An information signal recording and/or reproducing apparatus recording and/or reproducing an information signal individually on or from each of a plurality of parallel areas longitudinally extending on a tape-shaped record bearing medium is arranged to stop a longitudinal moving operation on the tape-shaped medium according to a signal produced, by a rotary head, included in a recording and/or reproducing circuit, from one of the plurality of areas designated by a designating circuit.
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公开(公告)号:GB2173076B
公开(公告)日:1989-08-09
申请号:GB8603515
申请日:1986-02-13
Applicant: CANON KK
Inventor: KASHIDA MOTOKAZU , TAKEI MASAHIRO , TAKAHASHI KOUJI , MASUI TOSHIYUKI , FUKATSU TSUTOMU , NAGASAWA KENICHI
Abstract: A data recording apparatus samples main information signals and records, on a recording medium, a sequence of data consisting of first binary data of an "n" number of bits and second binary data which also consists of the "n" number of bits including additional binary data relative to additional information not exceeding three bits and a predetermined "m" number of bits which do not simultaneously become "0".
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公开(公告)号:GB2190536A
公开(公告)日:1987-11-18
申请号:GB8715483
申请日:1987-07-01
Applicant: CANON KK
Inventor: NAGASAWA KENICHI , SASATANI TOMOHIKO , FUKATSU TSUTOMU
Abstract: An information signal recording and/or reproducing apparatus recording and/or reproducing an information signal individually on or from each of a plurality of parallel areas longitudinally extending on a tape-shaped record bearing medium is arranged to stop a longitudinal moving operation on the tape-shaped medium according to a signal produced, by a rotary head, included in a recording and/or reproducing circuit, from one of the plurality of areas designated by a designating circuit.
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