DE68922467D1 - Verfahren und Anordnung zur Zuweisung von binären Werten zu abgetasteten Werten. - Google Patents

Verfahren und Anordnung zur Zuweisung von binären Werten zu abgetasteten Werten.

Info

Publication number
DE68922467D1
DE68922467D1 DE68922467T DE68922467T DE68922467D1 DE 68922467 D1 DE68922467 D1 DE 68922467D1 DE 68922467 T DE68922467 T DE 68922467T DE 68922467 T DE68922467 T DE 68922467T DE 68922467 D1 DE68922467 D1 DE 68922467D1
Authority
DE
Germany
Prior art keywords
values
arrangement
assigning binary
sampled
binary values
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
DE68922467T
Other languages
English (en)
Other versions
DE68922467T2 (de
Inventor
Johannes C O Internat Bergmans
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE68922467D1 publication Critical patent/DE68922467D1/de
Application granted granted Critical
Publication of DE68922467T2 publication Critical patent/DE68922467T2/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
    • 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
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • 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
    • G11B20/10009—Improvement or modification of read or write 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1876—Interpolating methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE68922467T 1988-11-09 1989-11-06 Verfahren und Anordnung zur Zuweisung von binären Werten zu abgetasteten Werten. Expired - Fee Related DE68922467T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8826266A GB2224911A (en) 1988-11-09 1988-11-09 Method of and apparatus for assigning binary values to sample values

Publications (2)

Publication Number Publication Date
DE68922467D1 true DE68922467D1 (de) 1995-06-08
DE68922467T2 DE68922467T2 (de) 1996-01-11

Family

ID=10646598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922467T Expired - Fee Related DE68922467T2 (de) 1988-11-09 1989-11-06 Verfahren und Anordnung zur Zuweisung von binären Werten zu abgetasteten Werten.

Country Status (6)

Country Link
US (1) US5151891A (de)
EP (1) EP0369518B1 (de)
JP (1) JP2870598B2 (de)
KR (1) KR0148685B1 (de)
DE (1) DE68922467T2 (de)
GB (1) GB2224911A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5313472A (en) * 1991-06-14 1994-05-17 Sony Corporation Bit detecting method and apparatus
JP3393407B2 (ja) * 1992-01-28 2003-04-07 ソニー株式会社 ディスク状記録媒体のアドレス記録方法、ディスク状記録媒体のアドレス判別回路及びディスク記録再生装置
US5251213A (en) * 1992-05-12 1993-10-05 Microcom Systems, Inc. Multiport source routing token ring bridge apparatus
JPH07326139A (ja) * 1994-06-01 1995-12-12 Pioneer Electron Corp 記録符号化ディジタル信号再生装置
FR2733346B1 (fr) * 1995-04-21 1997-05-23 Thomson Csf Procede de lecture d'informations
US6405141B1 (en) * 2000-03-02 2002-06-11 Ensco, Inc. Dynamic track stiffness measurement system and method
EP1987518A1 (de) * 2006-02-14 2008-11-05 Koninklijke Philips Electronics N.V. Bit-erkennung zum lesen optischer platten
US9013821B1 (en) * 2014-06-10 2015-04-21 Western Digital Technologies, Inc. Data storage device employing one-dimensional and two-dimensional channels
US9183877B1 (en) 2015-03-20 2015-11-10 Western Digital Technologies, Inc. Data storage device comprising two-dimensional data dependent noise whitening filters for two-dimensional recording

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE755662A (fr) * 1969-09-17 1971-02-15 Burroughs Corp Procede et appareil d'enregistrement et de detection magnetiques par modulation de frequence
US3988531A (en) * 1975-04-02 1976-10-26 Zenith Radio Corporation System for compensating for incorrect duty factor when reading out information stored in a video disc
US4549288A (en) * 1982-12-20 1985-10-22 North American Philips Corporation Apparatus for enhancing the playback signal in an optical data recording system
US4648085A (en) * 1983-05-12 1987-03-03 Nec Corporation Optical information recording and reading apparatus with error correction
US4626670A (en) * 1983-06-16 1986-12-02 Xico, Inc. Method and system for decoding time-varying, two-frequency, coherent-phase data
NL8303563A (nl) * 1983-10-17 1985-05-17 Philips Nv Inrichting voor het weergeven van digitale informatie via een overdrachtsmedium.
US4688204A (en) * 1984-11-16 1987-08-18 Storage Technology Partners Ii Pulsed optical data detection system
US4764916A (en) * 1985-03-05 1988-08-16 Nec Corporation Reading circuit for an optical disk apparatus
JPH0731877B2 (ja) * 1985-07-03 1995-04-10 株式会社日立製作所 情報記録再生方法及び装置
US4734900A (en) * 1986-04-25 1988-03-29 International Business Machines Corporation Restoring and clocking pulse width modulated data
JP2810035B2 (ja) * 1986-08-22 1998-10-15 株式会社日立製作所 光学的記録再生方法
US4873680A (en) * 1987-03-13 1989-10-10 Laserdrive Ltd. Apparatus and method for detecting and compensating for pit extension in an optical disk recording system
JPH0677371B2 (ja) * 1987-10-19 1994-09-28 日本電気株式会社 記憶情報読出回路
JP2513747B2 (ja) * 1987-12-17 1996-07-03 パイオニア株式会社 デ―タ記録再生方法

Also Published As

Publication number Publication date
EP0369518B1 (de) 1995-05-03
JPH02173976A (ja) 1990-07-05
JP2870598B2 (ja) 1999-03-17
KR900008495A (ko) 1990-06-03
EP0369518A2 (de) 1990-05-23
KR0148685B1 (ko) 1998-10-15
DE68922467T2 (de) 1996-01-11
EP0369518A3 (de) 1991-08-21
US5151891A (en) 1992-09-29
GB8826266D0 (en) 1988-12-14
GB2224911A (en) 1990-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee