JP3771385B2 - ピックアップ駆動装置とピックアップ駆動方法及び記録再生装置 - Google Patents

ピックアップ駆動装置とピックアップ駆動方法及び記録再生装置 Download PDF

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Publication number
JP3771385B2
JP3771385B2 JP35803198A JP35803198A JP3771385B2 JP 3771385 B2 JP3771385 B2 JP 3771385B2 JP 35803198 A JP35803198 A JP 35803198A JP 35803198 A JP35803198 A JP 35803198A JP 3771385 B2 JP3771385 B2 JP 3771385B2
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JP
Japan
Prior art keywords
signal
control
pickup
tracking error
light
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
JP35803198A
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English (en)
Japanese (ja)
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JP2000182256A (ja
JP2000182256A5 (enExample
Inventor
潔 立石
充 佐藤
育也 菊池
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Pioneer Corp
Original Assignee
Pioneer 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 Corp filed Critical Pioneer Corp
Priority to JP35803198A priority Critical patent/JP3771385B2/ja
Priority to US09/461,309 priority patent/US6501711B1/en
Publication of JP2000182256A publication Critical patent/JP2000182256A/ja
Publication of JP2000182256A5 publication Critical patent/JP2000182256A5/ja
Application granted granted Critical
Publication of JP3771385B2 publication Critical patent/JP3771385B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • G11B7/00718—Groove and land recording, i.e. user data recorded both in the grooves and on the lands
    • 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

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP35803198A 1998-12-16 1998-12-16 ピックアップ駆動装置とピックアップ駆動方法及び記録再生装置 Expired - Fee Related JP3771385B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP35803198A JP3771385B2 (ja) 1998-12-16 1998-12-16 ピックアップ駆動装置とピックアップ駆動方法及び記録再生装置
US09/461,309 US6501711B1 (en) 1998-12-16 1999-12-15 Pickup drive apparatus, pickup drive method, and recording/reproducing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35803198A JP3771385B2 (ja) 1998-12-16 1998-12-16 ピックアップ駆動装置とピックアップ駆動方法及び記録再生装置

Publications (3)

Publication Number Publication Date
JP2000182256A JP2000182256A (ja) 2000-06-30
JP2000182256A5 JP2000182256A5 (enExample) 2005-03-17
JP3771385B2 true JP3771385B2 (ja) 2006-04-26

Family

ID=18457189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP35803198A Expired - Fee Related JP3771385B2 (ja) 1998-12-16 1998-12-16 ピックアップ駆動装置とピックアップ駆動方法及び記録再生装置

Country Status (2)

Country Link
US (1) US6501711B1 (enExample)
JP (1) JP3771385B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4357890B2 (ja) * 2003-08-08 2009-11-04 パイオニア株式会社 ランドプリピット検出装置および方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5508995A (en) * 1993-07-15 1996-04-16 Matsushita Electric Industrial Co., Ltd. Optical disk capable of recording information on both groove and land tracks
KR100298929B1 (ko) * 1997-08-16 2001-10-26 구자홍 정보기록/재생방법및장치

Also Published As

Publication number Publication date
JP2000182256A (ja) 2000-06-30
US6501711B1 (en) 2002-12-31

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