DE3582226D1 - Verfahren und anordnung zur wiedergabe numerischer audiosignale. - Google Patents

Verfahren und anordnung zur wiedergabe numerischer audiosignale.

Info

Publication number
DE3582226D1
DE3582226D1 DE8585306424T DE3582226T DE3582226D1 DE 3582226 D1 DE3582226 D1 DE 3582226D1 DE 8585306424 T DE8585306424 T DE 8585306424T DE 3582226 T DE3582226 T DE 3582226T DE 3582226 D1 DE3582226 D1 DE 3582226D1
Authority
DE
Germany
Prior art keywords
audio data
reproduced
data words
block
speed
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 - Lifetime
Application number
DE8585306424T
Other languages
English (en)
Inventor
James Hedley Wilkinson
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
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3582226D1 publication Critical patent/DE3582226D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/928—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the sound signal being pulse code modulated and recorded in time division multiplex with the modulated video signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/937—Regeneration of the television signal or of selected parts thereof by assembling picture element blocks in an intermediate store
    • 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)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Stereophonic System (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
DE8585306424T 1984-09-18 1985-09-10 Verfahren und anordnung zur wiedergabe numerischer audiosignale. Expired - Lifetime DE3582226D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08423541A GB2164480B (en) 1984-09-18 1984-09-18 Reproducing digital audio signals

Publications (1)

Publication Number Publication Date
DE3582226D1 true DE3582226D1 (de) 1991-04-25

Family

ID=10566874

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585306424T Expired - Lifetime DE3582226D1 (de) 1984-09-18 1985-09-10 Verfahren und anordnung zur wiedergabe numerischer audiosignale.

Country Status (7)

Country Link
US (1) US4689697A (de)
EP (1) EP0182465B1 (de)
JP (1) JPS6173280A (de)
AT (1) ATE61884T1 (de)
CA (1) CA1268856A (de)
DE (1) DE3582226D1 (de)
GB (1) GB2164480B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61186083A (ja) * 1985-02-13 1986-08-19 Pioneer Electronic Corp ビデオデイスク並びにその記録及び再生装置
US4807055A (en) * 1985-09-11 1989-02-21 Pioneer Electronic Corporation Multi-speed magnetic recording playback
US4914527A (en) * 1986-04-09 1990-04-03 Sony Corporation Recording and reproducing digital video and audio signals together with a time code signal which is within user control words of the audio data
JP3050553B2 (ja) * 1988-04-08 2000-06-12 ソニー株式会社 データ再生装置
US5136391A (en) * 1988-11-02 1992-08-04 Sanyo Electric Co., Ltd. Digital video tape recorder capable of accurate image reproduction during high speed tape motion
US4930027A (en) * 1988-11-23 1990-05-29 Ampex Corporation Method and apparatus for tape speed override operation when recovering helical audio
GB2269929B (en) * 1992-08-21 1996-05-22 Sony Broadcast & Communication Controlling video replay stores
US5784520A (en) * 1993-03-10 1998-07-21 Sony Corporation Audio signal reproducing apparatus
KR100296210B1 (ko) * 1993-03-10 2001-10-24 이데이 노부유끼 음성신호재생장치
GB9911737D0 (en) 1999-05-21 1999-07-21 Philips Electronics Nv Audio signal time scale modification
US7496283B2 (en) * 2002-06-28 2009-02-24 Microsoft Corporation Methods and systems for processing digital data rate and directional playback changes
US7539393B2 (en) * 2003-12-05 2009-05-26 Microsoft Corporation Method and system for reverse playback of compressed data
US8032360B2 (en) * 2004-05-13 2011-10-04 Broadcom Corporation System and method for high-quality variable speed playback of audio-visual media
US7627227B2 (en) * 2004-05-17 2009-12-01 Microsoft Corporation Reverse presentation of digital media streams

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56144682A (en) * 1980-04-11 1981-11-11 Sony Corp Recording and reproducing device for digital video signal and audio signal
JPS57132486A (en) * 1981-02-10 1982-08-16 Sony Corp Magnetic recorder and reproducer
JPS581829A (ja) * 1981-05-06 1983-01-07 Sony Corp ビデオテ−プレコ−ダ
DE3205781C1 (de) * 1982-02-18 1983-10-06 Licentia Gmbh Videorecorder mit Zeitraffer- und/oder Zeitlupenwiedergabe
JPS58164383A (ja) * 1982-03-25 1983-09-29 Sony Corp ビデオ信号記録装置
JPS58166508A (ja) * 1982-03-25 1983-10-01 Sony Corp 音声信号再生装置
JPS58188307A (ja) * 1982-04-27 1983-11-02 Matsushita Electric Ind Co Ltd 記録再生装置
US4547816A (en) * 1982-05-03 1985-10-15 Robert Bosch Gmbh Method of recording digital audio and video signals in the same track

Also Published As

Publication number Publication date
US4689697A (en) 1987-08-25
CA1268856A (en) 1990-05-08
EP0182465B1 (de) 1991-03-20
GB2164480A (en) 1986-03-19
JPS6173280A (ja) 1986-04-15
ATE61884T1 (de) 1991-04-15
EP0182465A2 (de) 1986-05-28
GB2164480B (en) 1988-01-13
EP0182465A3 (en) 1988-03-16
GB8423541D0 (en) 1984-10-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition