DE69028170T2 - Gerät zur Wiedergabe von digitalen Informationssignalen für die Wiedergabe von digitalen Audiosignalen mit einer von der Wiedergabegeschwindigkeit abweichenden Aufnahmegeschwindigkeit - Google Patents

Gerät zur Wiedergabe von digitalen Informationssignalen für die Wiedergabe von digitalen Audiosignalen mit einer von der Wiedergabegeschwindigkeit abweichenden Aufnahmegeschwindigkeit

Info

Publication number
DE69028170T2
DE69028170T2 DE69028170T DE69028170T DE69028170T2 DE 69028170 T2 DE69028170 T2 DE 69028170T2 DE 69028170 T DE69028170 T DE 69028170T DE 69028170 T DE69028170 T DE 69028170T DE 69028170 T2 DE69028170 T2 DE 69028170T2
Authority
DE
Germany
Prior art keywords
reproducing digital
differs
speed
signals
audio signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69028170T
Other languages
English (en)
Other versions
DE69028170D1 (de
Inventor
Yoshinori C O Sony Koishikawa
Nobuhiro C O Sony Corpor Chiba
Yoichiro C O Sony Corpor Asato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP25620389A external-priority patent/JP2737305B2/ja
Priority claimed from JP30275689A external-priority patent/JP2737321B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69028170D1 publication Critical patent/DE69028170D1/de
Publication of DE69028170T2 publication Critical patent/DE69028170T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1808—Driving of both record carrier and head
    • G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/087—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing recorded signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1201—Formatting, e.g. arrangement of data block or words on the record carriers on tapes
    • G11B20/1207—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with transverse tracks only
    • G11B20/1208—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with transverse tracks only for continuous data, e.g. digitised analog information signals, pulse code modulated [PCM] data
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1803—Error detection or correction; Testing, e.g. of drop-outs by redundancy in data representation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1876—Interpolating methods
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/005—Reproducing at a different information rate from the information rate of recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/802—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving processing of the sound signal
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/10537—Audio or video recording
    • G11B2020/10592—Audio or video recording specifically adapted for recording or reproducing multichannel signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69028170T 1989-09-29 1990-09-28 Gerät zur Wiedergabe von digitalen Informationssignalen für die Wiedergabe von digitalen Audiosignalen mit einer von der Wiedergabegeschwindigkeit abweichenden Aufnahmegeschwindigkeit Expired - Fee Related DE69028170T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25620389A JP2737305B2 (ja) 1989-09-29 1989-09-29 ディジタル情報信号再生装置
JP30275689A JP2737321B2 (ja) 1989-11-21 1989-11-21 ディジタル情報信号再生装置

Publications (2)

Publication Number Publication Date
DE69028170D1 DE69028170D1 (de) 1996-09-26
DE69028170T2 true DE69028170T2 (de) 1997-01-23

Family

ID=26542622

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028170T Expired - Fee Related DE69028170T2 (de) 1989-09-29 1990-09-28 Gerät zur Wiedergabe von digitalen Informationssignalen für die Wiedergabe von digitalen Audiosignalen mit einer von der Wiedergabegeschwindigkeit abweichenden Aufnahmegeschwindigkeit

Country Status (4)

Country Link
US (1) US5239430A (de)
EP (1) EP0420280B1 (de)
KR (1) KR100242900B1 (de)
DE (1) DE69028170T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2249862B (en) * 1990-10-01 1994-08-17 Asahi Optical Co Ltd Device and method for retrieving audio signals
EP0544279B1 (de) * 1991-11-27 1999-10-13 Canon Kabushiki Kaisha Wiedergabegerät
US5810600A (en) * 1992-04-22 1998-09-22 Sony Corporation Voice recording/reproducing apparatus
JPH05344101A (ja) * 1992-06-09 1993-12-24 Canon Inc データ再生装置
WO1994011991A1 (en) * 1992-11-16 1994-05-26 Ampex Systems Corporation Tape format for recording digital audio video and audio signals
US5784520A (en) * 1993-03-10 1998-07-21 Sony Corporation Audio signal reproducing apparatus
JP3744118B2 (ja) * 1997-04-30 2006-02-08 ソニー株式会社 映像音声信号記録再生装置および方法
JP2000021137A (ja) * 1998-06-30 2000-01-21 Sony Corp 編集装置
JP3972911B2 (ja) * 2004-02-24 2007-09-05 ソニー株式会社 データ処理装置および方法、ならびに、再生装置および方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047268A (ja) * 1983-08-25 1985-03-14 Fujitsu Ltd ブロック管理方法
JPS6376158A (ja) * 1986-09-19 1988-04-06 Toshiba Corp デイスク再生装置
JP2615788B2 (ja) * 1988-03-29 1997-06-04 ソニー株式会社 デイジタルオーデイオ信号再生装置
JP2568255B2 (ja) * 1988-09-14 1996-12-25 キヤノン株式会社 回転ヘッド型再生装置
US4933784A (en) * 1988-10-31 1990-06-12 Ampex Corporation Automatic head position tracking system for video signals recorded in a segmented format
JP2737182B2 (ja) * 1988-11-29 1998-04-08 ソニー株式会社 オーディオデータの変速再生方法

Also Published As

Publication number Publication date
US5239430A (en) 1993-08-24
KR910006959A (ko) 1991-04-30
EP0420280B1 (de) 1996-08-21
EP0420280A2 (de) 1991-04-03
KR100242900B1 (ko) 2000-02-01
EP0420280A3 (en) 1992-04-22
DE69028170D1 (de) 1996-09-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee