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公开(公告)号:DE69832227T2
公开(公告)日:2006-05-18
申请号:DE69832227
申请日:1998-03-31
Applicant: CANON KK
Inventor: NAGASAWA KENICHI , HIRASAWA MASAHIDE
IPC: B41J29/38 , G06F3/12 , G06F13/00 , G06K15/00 , H04L12/40 , H04L12/64 , H04L29/02 , H04N1/00 , H04N1/32 , H04N1/333 , H04N1/41
Abstract: In order to provide an image processing apparatus and system, which can effectively use the functions of an interface and can fully use an image forming apparatus, an image processing apparatus of this invention, which is connected to a plurality of image forming apparatuses via an interface, includes an image output means for transmitting the image to be formed via the interface, an input means for inputting the image forming conditions, and a mode designation means for designating the image communication mode of the interface in accordance with the image forming conditions input by the input means.
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公开(公告)号:DE69832227D1
公开(公告)日:2005-12-15
申请号:DE69832227
申请日:1998-03-31
Applicant: CANON KK
Inventor: NAGASAWA KENICHI , HIRASAWA MASAHIDE
IPC: B41J29/38 , G06F3/12 , G06F13/00 , H04L12/40 , H04L12/64 , H04L29/02 , H04N1/00 , H04N1/32 , H04N1/333 , H04N1/41 , G06K15/00
Abstract: In order to provide an image processing apparatus and system, which can effectively use the functions of an interface and can fully use an image forming apparatus, an image processing apparatus of this invention, which is connected to a plurality of image forming apparatuses via an interface, includes an image output means for transmitting the image to be formed via the interface, an input means for inputting the image forming conditions, and a mode designation means for designating the image communication mode of the interface in accordance with the image forming conditions input by the input means.
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公开(公告)号:DE69233318T2
公开(公告)日:2005-02-17
申请号:DE69233318
申请日:1992-05-15
Applicant: CANON KK
Inventor: IWABUCHI YOSHITSUGU , NAGASAWA KENICHI
Abstract: There is provided an encoding apparatus provided with a quantization unit for quantizing image information, a generation unit for generating coefficient information for determining the quantizing steps of the quantization unit, an encoding unit for effecting variable length encoding on the data quantized by the quantization unit, a dividing unit for dividing the image information of a picture into plural blocks, and a transmission unit for effecting transmission by adding the coefficient information to each block divided by the dividing unit. Also there is provided a decoding apparatus for reproducing image information from a data train transmitted in the unit of a data frame containing a code obtained by quantizing image information and encoding thus quantized data, and coefficient information relating to the steps of quantization and determined for each picture, comprising a decoding unit for decoding the code, a detection unit for detecting an error in the coefficient information, and a replacement unit for replacing the information in the data frame with information of another data frame, based on the output of the detection unit.
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公开(公告)号:DE69233318D1
公开(公告)日:2004-04-08
申请号:DE69233318
申请日:1992-05-15
Applicant: CANON KK
Inventor: IWABUCHI YOSHITSUGU , NAGASAWA KENICHI
Abstract: There is provided an encoding apparatus provided with a quantization unit for quantizing image information, a generation unit for generating coefficient information for determining the quantizing steps of the quantization unit, an encoding unit for effecting variable length encoding on the data quantized by the quantization unit, a dividing unit for dividing the image information of a picture into plural blocks, and a transmission unit for effecting transmission by adding the coefficient information to each block divided by the dividing unit. Also there is provided a decoding apparatus for reproducing image information from a data train transmitted in the unit of a data frame containing a code obtained by quantizing image information and encoding thus quantized data, and coefficient information relating to the steps of quantization and determined for each picture, comprising a decoding unit for decoding the code, a detection unit for detecting an error in the coefficient information, and a replacement unit for replacing the information in the data frame with information of another data frame, based on the output of the detection unit.
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公开(公告)号:DE3856377D1
公开(公告)日:1999-12-16
申请号:DE3856377
申请日:1988-08-09
Applicant: CANON KK
Inventor: YOSHIMURA KATSUJI , NAGASAWA KENICHI , KASHIDA MOTOKAZU , SHIKAKURA AKIHIRO
IPC: G11B27/30 , H04N5/7826 , H04N7/52 , H04N9/804 , H04N9/806 , H04N9/808 , H04N9/82 , H04N9/888 , H04N5/92 , H04N7/04 , H04N5/76
Abstract: A digital signal transmission apparatus for transmitting digital video signal and digital audio signal, in which the number of data of an audio synchronizing block containing audio data and synchronizing data is selected equal to the number of data of a video synchronizing block containing video data and synchronizing data, and these data are transmitted on time division basis.
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公开(公告)号:DE3921017C2
公开(公告)日:1999-09-09
申请号:DE3921017
申请日:1989-06-27
Applicant: CANON KK
Inventor: KASHIDA MOTOKAZU , HOSHI HIDENORI , NAGASAWA KENICHI , YAMASHITA SHINICHI
IPC: G11B15/467 , G11B20/10 , G11B27/30 , H04N5/7826 , H04N9/797 , H04N9/888 , G11B5/584 , G11B20/18
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公开(公告)号:DE69225097T2
公开(公告)日:1998-10-15
申请号:DE69225097
申请日:1992-06-17
Applicant: CANON KK
Inventor: ABE TAKESHI , TANAKA CHIFUYU , NAGASAWA KENICHI
IPC: G11B31/00
Abstract: A camera-integrated type video recorder apparatus having a camera part and a recorder part which records an image pickup signal outputted from the camera part comprises a grip which is provided for holding the apparatus in a shooting state and is arranged near to a cassette mounting part which is provided for mounting and demounting a tape cassette on and from the recorder part, and an operation part which is openably and closably arranged near to the cassette mounting part and includes a plurality of operation keys (13a,13b,13c) for operations on the apparatus. When the apparatus is held in the shooting state, the grip and the operation part jointly close the cassette mounting part. When the grip and the operation part are in an open state, the tape cassette is mountable and demountable while the operation part is held in a predetermined operating position. Further, while the apparatus is in the shooting state, the operation keys are kept in an inoperable position.
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公开(公告)号:DE69128161D1
公开(公告)日:1997-12-18
申请号:DE69128161
申请日:1991-03-18
Applicant: CANON KK
Inventor: NAGASAWA KENICHI , YAMAGATA SHIGEO , MISUMI HIROYOSHI
IPC: G11B15/087 , G11B15/18 , G11B15/467 , G11B27/00 , G11B27/10 , G11B27/30 , H04N5/77 , H04N5/783 , H04N5/926 , H04N5/937
Abstract: The present invention is intended to solve a problem which may be encountered during a transfer from a mode for searching a desired still image to a mode for performing actual reproduction during the process in which still image information is reproduced from a tape-shaped recording medium on which a multiplicity of helical tracks are formed for one picture of still image information, one picture of still image information and address information indicative of the number thereof being recorded in the multiplicity of helical tracks. The sensation of an operator can be made coincident with an actually reproduced still image, for example, by effecting such mode transfer by detecting and using a number adjacent to a desired still image number or by shifting the tape-shaped recording medium by a predetermined amount. Accordingly, it is possible to to search a desired still image rapidly and easily.
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公开(公告)号:DE69216436D1
公开(公告)日:1997-02-20
申请号:DE69216436
申请日:1992-01-28
Applicant: CANON KK
Inventor: NAGASAWA KENICHI , SHIKAKURA AKIHIRO
Abstract: When forming a data block which includes both an image code obtained by carrying out variable length coding for each of plural regions resulted from dividing each picture provided by an image signal, and added information associated therewith, boundary information indicative of a position, in the data block, of the boundary between the image codes in adjacent twos of the divided regions is added into the data block. There are also formed in the data block a first error detection or correction code to make up a code word which includes the boundary code, but does not include the image code, and a second error detection or correction code to make up a code word which includes both the image code and the boundary code. Alternatively, in the block which includes main information and added information associated with the main information in time series there are formed a first error detection or correction code to make up a code word which does not include the main information, but includes both the added information and a first check bit, and a second error detection or correction code to make up a code word which does not include the first check bit, but includes the added information, the main information and a second check bit.
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公开(公告)号:DE68927425D1
公开(公告)日:1996-12-12
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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