ATE252266T1 - Erzeugung von spurenzählimpulsen - Google Patents

Erzeugung von spurenzählimpulsen

Info

Publication number
ATE252266T1
ATE252266T1 AT96306127T AT96306127T ATE252266T1 AT E252266 T1 ATE252266 T1 AT E252266T1 AT 96306127 T AT96306127 T AT 96306127T AT 96306127 T AT96306127 T AT 96306127T AT E252266 T1 ATE252266 T1 AT E252266T1
Authority
AT
Austria
Prior art keywords
generation
counting pulse
track
track counting
count
Prior art date
Application number
AT96306127T
Other languages
English (en)
Inventor
Takahiro Komazaki
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 ATE252266T1 publication Critical patent/ATE252266T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08541—Methods for track change, selection or preliminary positioning by moving the head involving track counting to determine position

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
AT96306127T 1995-08-25 1996-08-22 Erzeugung von spurenzählimpulsen ATE252266T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7217923A JPH0963067A (ja) 1995-08-25 1995-08-25 トラックカウントパルスの発生装置

Publications (1)

Publication Number Publication Date
ATE252266T1 true ATE252266T1 (de) 2003-11-15

Family

ID=16711856

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96306127T ATE252266T1 (de) 1995-08-25 1996-08-22 Erzeugung von spurenzählimpulsen

Country Status (10)

Country Link
US (1) US5724326A (de)
EP (1) EP0762393B1 (de)
JP (1) JPH0963067A (de)
KR (1) KR970012391A (de)
CN (1) CN1107311C (de)
AT (1) ATE252266T1 (de)
AU (1) AU703990B2 (de)
CA (1) CA2183717C (de)
DE (1) DE69630346T2 (de)
MY (1) MY116552A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10334574A (ja) * 1997-05-27 1998-12-18 Victor Co Of Japan Ltd 光ディスク判別装置
DE19746990A1 (de) 1997-09-30 1999-04-01 Thomson Brandt Gmbh Gerät zum Lesen und/oder Beschreiben optischer Aufzeichnungsträger
DE10064051A1 (de) * 2000-12-21 2002-12-05 Thomson Brandt Gmbh Positionsregelung mittels Spurzählwert
TWI251812B (en) * 2002-12-26 2006-03-21 Lite On It Corp Method for correcting compact disc player's disc mis-discrimination

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2546882B2 (ja) * 1988-09-16 1996-10-23 パイオニア株式会社 トラッキングサーボ装置
US5038333A (en) * 1989-05-05 1991-08-06 International Business Machines Corporation Positioning systems including reliable track crossing detection for high speed relative motions
JPH0778884B2 (ja) * 1990-09-27 1995-08-23 インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン 光学ディスク駆動装置及び光学ディスクのトラック数のカウント方法
JP3110856B2 (ja) * 1992-04-22 2000-11-20 オリンパス光学工業株式会社 光学ヘッドアクセス制御装置
US5592448A (en) * 1992-05-08 1997-01-07 Hitachi, Ltd. Access control apparatus for optical disk according change of track pitch
JP2934684B2 (ja) * 1993-09-10 1999-08-16 株式会社日本コンラックス 光学式情報記録再生システム及び該システムにおけるトラッキング制御装置

Also Published As

Publication number Publication date
DE69630346T2 (de) 2004-08-05
AU6218196A (en) 1997-02-27
US5724326A (en) 1998-03-03
CN1107311C (zh) 2003-04-30
JPH0963067A (ja) 1997-03-07
CA2183717A1 (en) 1997-02-26
MY116552A (en) 2004-02-28
KR970012391A (ko) 1997-03-29
AU703990B2 (en) 1999-04-01
DE69630346D1 (de) 2003-11-20
CN1153377A (zh) 1997-07-02
CA2183717C (en) 2005-12-20
EP0762393A1 (de) 1997-03-12
EP0762393B1 (de) 2003-10-15

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