FR2683370B1 - Moyen d'enregistrement optique en son appareil de lecture. - Google Patents

Moyen d'enregistrement optique en son appareil de lecture.

Info

Publication number
FR2683370B1
FR2683370B1 FR9208013A FR9208013A FR2683370B1 FR 2683370 B1 FR2683370 B1 FR 2683370B1 FR 9208013 A FR9208013 A FR 9208013A FR 9208013 A FR9208013 A FR 9208013A FR 2683370 B1 FR2683370 B1 FR 2683370B1
Authority
FR
France
Prior art keywords
optical recording
reading apparatus
recording means
reading
optical
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
FR9208013A
Other languages
English (en)
French (fr)
Other versions
FR2683370A1 (fr
Inventor
Hiroki Kuribayashi
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of FR2683370A1 publication Critical patent/FR2683370A1/fr
Application granted granted Critical
Publication of FR2683370B1 publication Critical patent/FR2683370B1/fr
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
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00745—Sectoring or header formats within a track
    • 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
    • G11B7/0903—Multi-beam tracking systems
    • 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0938—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following servo format, e.g. guide tracks, pilot signals
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
FR9208013A 1991-10-14 1992-06-30 Moyen d'enregistrement optique en son appareil de lecture. Expired - Fee Related FR2683370B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03264944A JP3093364B2 (ja) 1991-10-14 1991-10-14 光学式記録媒体及びその再生装置

Publications (2)

Publication Number Publication Date
FR2683370A1 FR2683370A1 (fr) 1993-05-07
FR2683370B1 true FR2683370B1 (fr) 1996-03-01

Family

ID=17410360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9208013A Expired - Fee Related FR2683370B1 (fr) 1991-10-14 1992-06-30 Moyen d'enregistrement optique en son appareil de lecture.

Country Status (3)

Country Link
JP (1) JP3093364B2 (ja)
DE (1) DE4220192C2 (ja)
FR (1) FR2683370B1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600627A (en) * 1993-11-16 1997-02-04 Sharp Kabushiki Kaisha Optical disk and a method for recording, reproducing, and deleting information on and from the optical disk
JP3800653B2 (ja) * 1995-12-26 2006-07-26 ソニー株式会社 クロストーク除去装置
US6233209B1 (en) * 1998-07-31 2001-05-15 Philips Electronics North America Corporation Tracking method and track format based on radial cross-talk from adjacent tracks
US6236627B1 (en) * 1998-12-17 2001-05-22 Philips Electronics North America Corp. Tracking method and track format based on quadrature wobble
WO2013179395A1 (ja) * 2012-05-29 2013-12-05 パイオニア株式会社 記録媒体の製造装置を動作させる信号生成装置及び方法
WO2013179396A1 (ja) * 2012-05-29 2013-12-05 パイオニア株式会社 記録再生装置及び方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290122A (en) * 1979-05-14 1981-09-15 Xerox Corporation Self-synchronizing clock source for optical memories
US4283777A (en) * 1979-05-14 1981-08-11 Xerox Corporation Optical memory having a parallel read out
FR2504301A1 (fr) * 1981-04-15 1982-10-22 Thomson Csf Support d'informations mobile et dispositif d'enregistrement-lecture comprenant un tel support
US4428069A (en) * 1981-12-21 1984-01-24 Burroughs Corporation Apparatus for preformatting an optical disk
EP0239131A3 (en) * 1986-03-28 1989-05-24 Csk Corporation Optical recording medium and tracking method therefor
JP2559372B2 (ja) * 1986-07-09 1996-12-04 株式会社日立製作所 光ディスク装置及び光情報記録方法

Also Published As

Publication number Publication date
FR2683370A1 (fr) 1993-05-07
DE4220192A1 (de) 1993-04-15
DE4220192C2 (de) 1996-05-30
JP3093364B2 (ja) 2000-10-03
JPH05109083A (ja) 1993-04-30

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Legal Events

Date Code Title Description
D6 Patent endorsed licences of rights
ST Notification of lapse

Effective date: 20070228