公开(公告)号：EP0794666A3

公开(公告)日：1998-10-21

申请号：EP97106187

申请日：1989-08-03

Applicant: CANON KK

Inventor： IKEDA SHINGO ,  KASHIDA MOTOKAZU ,  YAGISAWA TOSHIHIRO ,  HASEGAWA MASAHIDE ,  TANAKA MITSUGU

IPC: G11B20/00 ,  G11B20/18 ,  H04N5/926 ,  H04N5/945 ,  H04N7/24 ,  H04N7/26 ,  H04N7/52 ,  H04N7/54 ,  H04N7/66 ,  H04N5/92

CPC classification number: H04N21/236 ,  G11B20/00007 ,  G11B20/1813 ,  G11B20/1833 ,  G11B20/1876 ,  H04N5/9261 ,  H04N5/9267 ,  H04N5/945 ,  H04N7/54 ,  H04N19/00 ,  H04N19/40 ,  H04N21/231 ,  H04N21/2383 ,  H04N21/2662 ,  H04N21/4334 ,  H04N21/434 ,  H04N21/4382

Abstract: There is disclosed an information transmission system provided with: a record/reproducing unit for recording compressed information obtained by compressing digital information with highly efficient encoding, on a recording medium, and reproducing the information from the recording medium; a transmitting unit for transmitting the compressed information, reproduced by the record/ reproducing unit, to a transmission channel; and a receiving unit for receiving the compressed information from the transmission channel and expanding the amount of the received compressed information to reproduce the original digital information.

Abstract translation: 公开了一种信息传输系统，具有：记录/再现单元，用于记录通过在记录介质上压缩具有高效编码的数字信息而获得的压缩信息，并从记录介质再现信息; 发送单元，用于将由记录/再现单元再现的压缩信息发送到传输信道; 以及接收单元，用于从传输信道接收压缩信息，并扩展接收到的压缩信息的量以再现原始数字信息。

公开(公告)号：EP0793383A3

公开(公告)日：1998-10-14

申请号：EP97106172

申请日：1989-08-03

Applicant: CANON KK

Inventor： IKEDA SHINGO ,  KASHIDA MOTOKAZU ,  YAGISAWA TOSHIHIRO ,  HASEGAWA MASAHIDE ,  TANAKA MITSUGU

IPC: G11B20/00 ,  G11B20/18 ,  H04N5/926 ,  H04N5/945 ,  H04N7/24 ,  H04N7/26 ,  H04N7/52 ,  H04N7/54 ,  H04N7/66 ,  H04N5/92

CPC classification number: H04N21/236 ,  G11B20/00007 ,  G11B20/1813 ,  G11B20/1833 ,  G11B20/1876 ,  H04N5/9261 ,  H04N5/9267 ,  H04N5/945 ,  H04N7/54 ,  H04N19/00 ,  H04N19/40 ,  H04N21/231 ,  H04N21/2383 ,  H04N21/2662 ,  H04N21/4334 ,  H04N21/434 ,  H04N21/4382

Abstract: There is disclosed an information transmission system provided with: a record/reproducing unit for recording compressed information obtained by compressing digital information with highly efficient encoding, on a recording medium, and reproducing the information from the recording medium; a transmitting unit for transmitting the compressed information, reproduced by the record/ reproducing unit, to a transmission channel; and a receiving unit for receiving the compressed information from the transmission channel and expanding the amount of the received compressed information to reproduce the original digital information.

Abstract translation: 公开了一种信息传输系统，包括：记录/再现单元，用于将通过高效编码压缩数字信息而获得的压缩信息记录在记录介质上，并且从记录介质再现信息; 发送单元，用于将由记录/再现单元再现的压缩信息发送到传输信道; 以及接收单元，用于从传输信道接收压缩信息并且扩展接收到的压缩信息的量以再现原始数字信息。

公开(公告)号：DE68929548T2

公开(公告)日：2007-09-20

申请号：DE68929548

申请日：1989-08-03

Applicant: CANON KK

Inventor： IKEDA SHINGO ,  KASHIDA MOTOKAZU ,  YAGISAWA TOSHIHIRO ,  HASEGAWA MASAHIDE ,  TANAKA MITSUGU

IPC: H04N5/92 ,  G11B20/00 ,  G11B20/18 ,  H04N5/926 ,  H04N5/945 ,  H04N7/24 ,  H04N7/26 ,  H04N7/52 ,  H04N7/54 ,  H04N7/66 ,  H04N21/2383 ,  H04N21/438

Abstract: There is disclosed an information transmission system provided with:a record/reproducing unit for recording compressed information obtained by compressing digital information with highly efficient encoding, on a recording medium, and reproducing the information from the recording medium;a transmitting unit for transmitting the compressed information, reproduced by the record/reproducing unit, to a transmission channel; anda receiving unit for receiving the compressed information from the transmission channel and expanding the amount of the received compressed information to reproduce the original digital information.

公开(公告)号：DE69334116D1

公开(公告)日：2007-04-12

申请号：DE69334116

申请日：1993-05-27

Applicant: CANON KK

Inventor： HOSHI NOBUHIRO ,  IKEDA SHINGO

IPC: H04N7/26 ,  G06T9/00 ,  H04N7/50

Abstract: A coding apparatus includes a large block forming unit for forming a large block of sample values of an input signal, a small block forming unit for dividing the large block into a plurality of small blocks, a first coding unit for coding the small blocks of the input signal by using a difference signal obtained by subtracting a predicted value from the small blocks of the input signal, a second coding unit for coding the small blocks of the input signal without using the difference signal, and a selecting unit for selecting the first or second coding unit in units of large blocks.

公开(公告)号：DE68929548D1

公开(公告)日：2006-10-05

申请号：DE68929548

申请日：1989-08-03

Applicant: CANON KK

Inventor： IKEDA SHINGO ,  KASHIDA MOTOKAZU ,  YAGISAWA TOSHIHIRO ,  HASEGAWA MASAHIDE ,  TANAKA MITSUGU

IPC: H04N5/92 ,  G11B20/00 ,  G11B20/18 ,  H04N5/926 ,  H04N5/945 ,  H04N7/24 ,  H04N7/26 ,  H04N7/52 ,  H04N7/54 ,  H04N7/66 ,  H04N21/2383 ,  H04N21/438

Abstract: There is disclosed an information transmission system provided with:a record/reproducing unit for recording compressed information obtained by compressing digital information with highly efficient encoding, on a recording medium, and reproducing the information from the recording medium;a transmitting unit for transmitting the compressed information, reproduced by the record/reproducing unit, to a transmission channel; anda receiving unit for receiving the compressed information from the transmission channel and expanding the amount of the received compressed information to reproduce the original digital information.

公开(公告)号：DE68929394T2

公开(公告)日：2002-08-22

申请号：DE68929394

申请日：1989-08-03

Applicant: CANON KK

Inventor： IKEDA SHINGO ,  KASHIDA MOTOKAZU ,  YAGISAWA TOSHIHIRO ,  HASEGAWA MASAHIDE ,  TANAKA MITSUGU

IPC: G11B20/00 ,  G11B20/18 ,  H04N5/926 ,  H04N5/945 ,  H04N7/24 ,  H04N7/26 ,  H04N7/52 ,  H04N7/54 ,  H04N7/66 ,  H04N21/2383 ,  H04N21/438 ,  H04N5/92

Abstract: There is disclosed an information transmission system provided with:a record/reproducing unit for recording compressed information obtained by compressing digital information with highly efficient encoding, on a recording medium, and reproducing the information from the recording medium;a transmitting unit for transmitting the compressed information, reproduced by the record/reproducing unit, to a transmission channel; anda receiving unit for receiving the compressed information from the transmission channel and expanding the amount of the received compressed information to reproduce the original digital information.

公开(公告)号：DE68928449D1

公开(公告)日：1998-01-02

申请号：DE68928449

申请日：1989-08-03

Applicant: CANON KK

Inventor： IKEDA SHINGO ,  KASHIDA MOTOKAZU ,  YAGISAWA TOSHIHIRO ,  HASEGAWA MASAHIDE ,  TANAKA MITSUGU

IPC: G11B20/00 ,  G11B20/18 ,  H04N5/926 ,  H04N5/945 ,  H04N7/24 ,  H04N7/26 ,  H04N7/52 ,  H04N7/54 ,  H04N7/66 ,  H04N21/2383 ,  H04N21/438 ,  H04N5/92

Abstract: There is disclosed an information transmission system provided with:a record/reproducing unit for recording compressed information obtained by compressing digital information with highly efficient encoding, on a recording medium, and reproducing the information from the recording medium;a transmitting unit for transmitting the compressed information, reproduced by the record/reproducing unit, to a transmission channel; anda receiving unit for receiving the compressed information from the transmission channel and expanding the amount of the received compressed information to reproduce the original digital information.

公开(公告)号：DE69334116T2

公开(公告)日：2007-08-30

申请号：DE69334116

申请日：1993-05-27

Applicant: CANON KK

Inventor： HOSHI NOBUHIRO ,  IKEDA SHINGO

IPC: H04N7/26 ,  G06T9/00 ,  H04N7/50

Abstract: A coding apparatus includes a large block forming unit for forming a large block of sample values of an input signal, a small block forming unit for dividing the large block into a plurality of small blocks, a first coding unit for coding the small blocks of the input signal by using a difference signal obtained by subtracting a predicted value from the small blocks of the input signal, a second coding unit for coding the small blocks of the input signal without using the difference signal, and a selecting unit for selecting the first or second coding unit in units of large blocks.

公开(公告)号：ES2278378T3

公开(公告)日：2007-08-01

申请号：ES93304145

申请日：1993-05-27

Applicant: CANON KK

Inventor： HOSHI NOBUHIRO ,  IKEDA SHINGO

IPC: H04N7/26 ,  G06T9/00 ,  H04N7/50

Abstract: SE DESCRIBEN APARATO CODIFICADOR QUE INCLUYE UN BLOQUE GRANDE QUE FORMA UNA UNIDAD PARA CONSTITUIR UN BLOQUE GRANDE DE VALORES DE MUESTRA DE UNA SEÑAL DE ENTRADA; UN BLOQUE PEQUEÑO QUE FORMA UNA UNIDAD PARA DIVIDIR EL BLOQUE GRANDE EN VARIOS BLOQUES MENORES; UNA PRIMERA UNIDAD CODIFICADORA PARA LOS BLOQUES PEQUEÑOS DE LA SEÑAL DE ENTRADA QUE UTILIZA UNA SEÑAL DE DIFERENCIA OBTENIDA MEDIANTE LA SUSTRACCION DE UN VALOR PREDICHO DE LOS BLOQUES PEQUEÑOS DE LA SEÑAL DE ENTRADA; UNA SEGUNDA UNIDAD CODIFICADORA PARA LOS BLOQUES PEQUEÑOS DE LA SEÑAL DE ENTRADA SIN UTILIZAR LA SEÑAL DE DIFERENCIA; Y UNA UNIDAD SELECTORA PARA ELEGIR LA PRIMERA O SEGUNDA UNIDAD CODIFICADORA DE UNIDADES DE BLOQUES GRANDES.

公开(公告)号：DE68929394D1

公开(公告)日：2002-05-23

申请号：DE68929394

申请日：1989-08-03

Applicant: CANON KK

Inventor： IKEDA SHINGO ,  KASHIDA MOTOKAZU ,  YAGISAWA TOSHIHIRO ,  HASEGAWA MASAHIDE ,  TANAKA MITSUGU

IPC: G11B20/00 ,  G11B20/18 ,  H04N5/926 ,  H04N5/945 ,  H04N7/24 ,  H04N7/26 ,  H04N7/52 ,  H04N7/54 ,  H04N7/66 ,  H04N21/2383 ,  H04N21/438 ,  H04N5/92

Abstract: There is disclosed an information transmission system provided with:a record/reproducing unit for recording compressed information obtained by compressing digital information with highly efficient encoding, on a recording medium, and reproducing the information from the recording medium;a transmitting unit for transmitting the compressed information, reproduced by the record/reproducing unit, to a transmission channel; anda receiving unit for receiving the compressed information from the transmission channel and expanding the amount of the received compressed information to reproduce the original digital information.