DE69322623D1 - Datenaufzeichnungssystem mit demarkfähihkeit und verfahren - Google Patents

Datenaufzeichnungssystem mit demarkfähihkeit und verfahren

Info

Publication number
DE69322623D1
DE69322623D1 DE69322623T DE69322623T DE69322623D1 DE 69322623 D1 DE69322623 D1 DE 69322623D1 DE 69322623 T DE69322623 T DE 69322623T DE 69322623 T DE69322623 T DE 69322623T DE 69322623 D1 DE69322623 D1 DE 69322623D1
Authority
DE
Germany
Prior art keywords
marketability
data recording
recording system
data
recording
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.)
Revoked
Application number
DE69322623T
Other languages
English (en)
Other versions
DE69322623T2 (de
Inventor
Lionel Shih
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.)
Ampex Corp
Original Assignee
Ampex 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25290252&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69322623(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ampex Corp filed Critical Ampex Corp
Publication of DE69322623D1 publication Critical patent/DE69322623D1/de
Application granted granted Critical
Publication of DE69322623T2 publication Critical patent/DE69322623T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1883—Methods for assignment of alternate areas for defective areas
    • 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
    • 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
    • G11B20/1209—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with transverse tracks only for discontinuous data, e.g. digital information signals, computer programme data
    • 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
DE69322623T 1992-02-28 1993-01-19 Datenaufzeichnungssystem mit demarkfähihkeit und verfahren Revoked DE69322623T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/843,522 US5319504A (en) 1992-02-28 1992-02-28 Method and apparatus for marking a data block defective and re-recording data block in successive regions
PCT/US1993/000666 WO1993017426A1 (en) 1992-02-28 1993-01-19 Data recording system having demarking capability and method

Publications (2)

Publication Number Publication Date
DE69322623D1 true DE69322623D1 (de) 1999-01-28
DE69322623T2 DE69322623T2 (de) 1999-08-12

Family

ID=25290252

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69322623T Revoked DE69322623T2 (de) 1992-02-28 1993-01-19 Datenaufzeichnungssystem mit demarkfähihkeit und verfahren

Country Status (6)

Country Link
US (1) US5319504A (de)
EP (1) EP0628203B1 (de)
JP (2) JPH08500002U (de)
AU (1) AU3591993A (de)
DE (1) DE69322623T2 (de)
WO (1) WO1993017426A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0558168B1 (de) * 1992-02-28 1999-04-21 E-Systems Inc. Systembereiche für Bandladeoperationen
JP3170123B2 (ja) * 1993-11-29 2001-05-28 日本放送協会 誤り訂正回路
US5499147A (en) * 1993-12-02 1996-03-12 Industrial Technology Research Institute Rotary head recording and reproduction apparatus with memory and method of operation which compares a reproduced signal with an original signal
US5841600A (en) * 1996-01-11 1998-11-24 Quantum Corporation Randomly ordered data block envelope tape format
US5941998A (en) * 1997-07-25 1999-08-24 Samsung Electronics Co., Ltd. Disk drive incorporating read-verify after write method
US7436615B2 (en) * 2005-12-08 2008-10-14 International Business Machines Corporation Using a measured error to determine coefficients to provide to an equalizer to use to equalize an input signal
US20070253850A1 (en) * 2006-03-31 2007-11-01 David Williams System and method for user selectable release modality for a surgical cassette
TWI450099B (zh) * 2009-12-10 2014-08-21 Phison Electronics Corp 模擬可覆寫光碟裝置的儲存系統、控制器、電腦系統及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31311E (en) * 1976-03-19 1983-07-12 Ampex Corporation DC Free encoding for data transmission system
US4570192A (en) * 1982-11-30 1986-02-11 Sony Corporation Video recording and/or reproducing apparatus with edit control circuit
US4637023A (en) * 1983-02-14 1987-01-13 Prime Computer, Inc. Digital data error correction method and apparatus
JPS60121575A (ja) * 1983-12-02 1985-06-29 Matsushita Electric Ind Co Ltd 光学的情報記録再生装置
JPS61208673A (ja) * 1985-03-12 1986-09-17 Matsushita Electric Ind Co Ltd 情報記録再生装置
JP2576512B2 (ja) * 1987-06-29 1997-01-29 ソニー株式会社 デ−タレコ−ダ
US5091805A (en) * 1987-10-27 1992-02-25 Sony Corporation Apparatus and method for recording and/or reproducing a digital signal
EP0376217B1 (de) * 1988-12-29 1994-10-12 Sharp Kabushiki Kaisha Gerät zur Aufzeichnung und Wiedergabe von Daten
JPH02192077A (ja) * 1989-01-19 1990-07-27 Sharp Corp データ記録／再生装置

Also Published As

Publication number Publication date
EP0628203B1 (de) 1998-12-16
AU3591993A (en) 1993-09-13
DE69322623T2 (de) 1999-08-12
US5319504A (en) 1994-06-07
JPH09231508A (ja) 1997-09-05
JPH08500002U (ja) 1996-07-02
WO1993017426A1 (en) 1993-09-02
EP0628203A1 (de) 1994-12-14

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation