JPH0648568Y2 - 光ピックアップ装置のチルト機構 - Google Patents

光ピックアップ装置のチルト機構

Info

Publication number
JPH0648568Y2
JPH0648568Y2 JP1989026125U JP2612589U JPH0648568Y2 JP H0648568 Y2 JPH0648568 Y2 JP H0648568Y2 JP 1989026125 U JP1989026125 U JP 1989026125U JP 2612589 U JP2612589 U JP 2612589U JP H0648568 Y2 JPH0648568 Y2 JP H0648568Y2
Authority
JP
Japan
Prior art keywords
optical pickup
fulcrum
pickup
tilt mechanism
disk
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 - Lifetime
Application number
JP1989026125U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02117713U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
雅一 山下
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 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 JP1989026125U priority Critical patent/JPH0648568Y2/ja
Priority to US07/430,536 priority patent/US5036507A/en
Publication of JPH02117713U publication Critical patent/JPH02117713U/ja
Application granted granted Critical
Publication of JPH0648568Y2 publication Critical patent/JPH0648568Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B7/08—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
    • G11B7/095—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0956—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
    • 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
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08582—Sled-type positioners

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
JP1989026125U 1989-03-09 1989-03-09 光ピックアップ装置のチルト機構 Expired - Lifetime JPH0648568Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989026125U JPH0648568Y2 (ja) 1989-03-09 1989-03-09 光ピックアップ装置のチルト機構
US07/430,536 US5036507A (en) 1989-03-09 1989-11-01 Tilting mechanism for optical pickup unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989026125U JPH0648568Y2 (ja) 1989-03-09 1989-03-09 光ピックアップ装置のチルト機構

Publications (2)

Publication Number Publication Date
JPH02117713U JPH02117713U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-09-20
JPH0648568Y2 true JPH0648568Y2 (ja) 1994-12-12

Family

ID=12184844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989026125U Expired - Lifetime JPH0648568Y2 (ja) 1989-03-09 1989-03-09 光ピックアップ装置のチルト機構

Country Status (2)

Country Link
US (1) US5036507A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0648568Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0352123A (ja) * 1989-07-19 1991-03-06 Matsushita Electric Ind Co Ltd 対物レンズ駆動装置
US5146441A (en) * 1990-05-26 1992-09-08 Pioneer Electronic Corporation Supporting device of an optical pickup
JP2519827B2 (ja) * 1990-09-14 1996-07-31 シャープ株式会社 ディスク再生装置
US5311497A (en) * 1991-09-30 1994-05-10 Sony Corporation Pickup feeding apparatus for a double-sided reproducing disc player
KR980004506A (ko) * 1996-06-29 1998-03-30 김광호 디스크 플레이어의 픽업 기울기 조정 장치
JP4197966B2 (ja) * 2003-02-05 2008-12-17 三星電子株式会社 光ディスクドライブ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8500592A (nl) * 1985-03-04 1986-10-01 Philips Nv Electro-optische inrichting.
JPH0614256Y2 (ja) * 1987-03-06 1994-04-13 パイオニア株式会社 光学式デイスクプレ−ヤ

Also Published As

Publication number Publication date
JPH02117713U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-09-20
US5036507A (en) 1991-07-30

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