DE3851689D1 - Daten-Wiedergabegerät. - Google Patents

Daten-Wiedergabegerät.

Info

Publication number
DE3851689D1
DE3851689D1 DE3851689T DE3851689T DE3851689D1 DE 3851689 D1 DE3851689 D1 DE 3851689D1 DE 3851689 T DE3851689 T DE 3851689T DE 3851689 T DE3851689 T DE 3851689T DE 3851689 D1 DE3851689 D1 DE 3851689D1
Authority
DE
Germany
Prior art keywords
playback device
data playback
data
playback
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
DE3851689T
Other languages
English (en)
Other versions
DE3851689T2 (de
Inventor
Naoki Ejima
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 JP30504787A external-priority patent/JPH0719443B2/ja
Priority claimed from JP62312702A external-priority patent/JPH0719444B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3851689D1 publication Critical patent/DE3851689D1/de
Publication of DE3851689T2 publication Critical patent/DE3851689T2/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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
    • G11B15/4675—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking
    • G11B15/4676—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction
    • 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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • 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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B2020/1087—Digital recording or reproducing wherein a selection is made among at least two alternative ways of processing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2545—CDs
    • 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
    • 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
    • G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
    • G11B2220/913—Digital audio tape [DAT] format

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE3851689T 1987-12-01 1988-11-25 Daten-Wiedergabegerät. Expired - Lifetime DE3851689T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30504787A JPH0719443B2 (ja) 1987-12-01 1987-12-01 データ再生装置
JP62312702A JPH0719444B2 (ja) 1987-12-10 1987-12-10 データ再生装置

Publications (2)

Publication Number Publication Date
DE3851689D1 true DE3851689D1 (de) 1994-11-03
DE3851689T2 DE3851689T2 (de) 1995-05-04

Family

ID=26564142

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3851689T Expired - Lifetime DE3851689T2 (de) 1987-12-01 1988-11-25 Daten-Wiedergabegerät.

Country Status (4)

Country Link
US (1) US5045956A (de)
EP (1) EP0319218B1 (de)
KR (1) KR920002002B1 (de)
DE (1) DE3851689T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2797520B2 (ja) * 1989-09-22 1998-09-17 ソニー株式会社 ディジタル信号再生装置
JP3153928B2 (ja) * 1992-02-20 2001-04-09 ソニー株式会社 信号再生装置
JP2755050B2 (ja) * 1992-07-03 1998-05-20 松下電器産業株式会社 磁気記録再生装置
JP3431030B2 (ja) * 1992-11-12 2003-07-28 ソニー株式会社 再生装置および再生方法
TW223171B (en) * 1993-01-06 1994-05-01 Sony Co Ltd Playback method and device
US5719761A (en) * 1993-01-15 1998-02-17 Alaris Medical Systems, Inc. Configuration control system for configuring multiple biomedical devices
JP3563766B2 (ja) * 1994-05-23 2004-09-08 キヤノン株式会社 再生装置
US5625506A (en) * 1994-06-17 1997-04-29 International Business Machines Corporation Method and apparatus for reducing readback errors by controlling the phase locked loop
US5598396A (en) * 1995-02-15 1997-01-28 Matsushita Electric Industrial Co., Ltd. Optical disk reproducing apparatus
JP3966989B2 (ja) * 1998-04-20 2007-08-29 株式会社東芝 ディスク再生装置及びディスク再生方法
JP3950579B2 (ja) * 1999-05-20 2007-08-01 株式会社日立グローバルストレージテクノロジーズ 符号化方法およびこれを用いた記録再生装置
US7822565B2 (en) * 2007-12-31 2010-10-26 Advanced Energy Industries, Inc. System, method, and apparatus for monitoring characteristics of RF power
US9286653B2 (en) * 2014-08-06 2016-03-15 Google Inc. System and method for increasing the bit depth of images
US9800227B1 (en) * 2016-08-12 2017-10-24 The Boeing Company Active bandpass filter circuit with adjustable resistance device and adjustable capacitance device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1390232A (en) * 1972-03-20 1975-04-09 Communication Associates Inc Frequency synthesizer
US3959601A (en) * 1975-06-27 1976-05-25 Ford Motor Company Variable rate clock signal recovery circuit
US4231071A (en) * 1978-07-17 1980-10-28 Digital Equipment Corporation Reader for data recorded on magnetic disks at plural densities
GB2138227B (en) * 1983-04-12 1987-02-04 Sony Corp Digital video tape recorder apparatus
JPS6111973A (ja) * 1984-06-27 1986-01-20 Toshiba Corp 自己同期クロツク再生位相同期制御回路
JPS61217954A (ja) * 1985-03-25 1986-09-27 Sony Corp 記録再生装置
CA1253619A (en) * 1985-04-22 1989-05-02 Sony Corporation Apparatus for reproducing a digital signal
JPS62157303A (ja) * 1985-12-29 1987-07-13 Toshiba Corp 回転ヘツド方式デイジタルテ−プレコ−ダ
JPH0748723B2 (ja) * 1987-04-17 1995-05-24 三洋電機株式会社 デ−タクロツク発生回路
JPS63191351A (ja) * 1987-02-04 1988-08-08 Alpine Electron Inc テ−プ速度制御方法

Also Published As

Publication number Publication date
DE3851689T2 (de) 1995-05-04
US5045956A (en) 1991-09-03
KR920002002B1 (ko) 1992-03-09
EP0319218B1 (de) 1994-09-28
KR890010882A (ko) 1989-08-11
EP0319218A3 (de) 1991-07-17
EP0319218A2 (de) 1989-06-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)