DE602006013628D1 - Optische datenträgereinrichtung mit einem blockiermittel für ihre optische abnehmereinheit - Google Patents

Optische datenträgereinrichtung mit einem blockiermittel für ihre optische abnehmereinheit

Info

Publication number
DE602006013628D1
DE602006013628D1 DE602006013628T DE602006013628T DE602006013628D1 DE 602006013628 D1 DE602006013628 D1 DE 602006013628D1 DE 602006013628 T DE602006013628 T DE 602006013628T DE 602006013628 T DE602006013628 T DE 602006013628T DE 602006013628 D1 DE602006013628 D1 DE 602006013628D1
Authority
DE
Germany
Prior art keywords
optical
pickup unit
optical pickup
guiding rod
blocker
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.)
Active
Application number
DE602006013628T
Other languages
English (en)
Inventor
Rooij Johannes A Van
Myriam S Splets
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
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE602006013628D1 publication Critical patent/DE602006013628D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/121—Protecting the head, e.g. against dust or impact with the record carrier
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Moving Of Heads (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Optical Recording Or Reproduction (AREA)
DE602006013628T 2005-06-17 2006-06-15 Optische datenträgereinrichtung mit einem blockiermittel für ihre optische abnehmereinheit Active DE602006013628D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05105356 2005-06-17
PCT/IB2006/051925 WO2006134571A2 (en) 2005-06-17 2006-06-15 Optical disc device having a blocking means for its optical pickup unit

Publications (1)

Publication Number Publication Date
DE602006013628D1 true DE602006013628D1 (de) 2010-05-27

Family

ID=37451025

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006013628T Active DE602006013628D1 (de) 2005-06-17 2006-06-15 Optische datenträgereinrichtung mit einem blockiermittel für ihre optische abnehmereinheit

Country Status (10)

Country Link
US (2) US8495667B2 (de)
EP (1) EP1894192B1 (de)
JP (1) JP5275793B2 (de)
KR (1) KR20080021142A (de)
CN (1) CN101199009B (de)
AT (1) ATE464639T1 (de)
DE (1) DE602006013628D1 (de)
MY (1) MY147003A (de)
TW (1) TW200705410A (de)
WO (1) WO2006134571A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080021142A (ko) * 2005-06-17 2008-03-06 코닌클리케 필립스 일렉트로닉스 엔.브이. 광 픽업유닛용 차단수단을 갖는 광 디스크 디바이스

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4914647A (en) * 1986-08-25 1990-04-03 Kabushiki Kaisha Toshiba Optical disc player
JPS6353757A (ja) 1986-08-25 1988-03-08 Toshiba Corp 光学式デイスクレコ−ド再生装置
JPS6383982A (ja) 1986-09-29 1988-04-14 Pioneer Electronic Corp Ｃｄプレ−ヤのピツクアツプロツク機構
KR920009357B1 (ko) 1989-12-04 1992-10-15 삼성전자 주식회사 차량용 디스크플레이어의 픽업유니트 록킹장치
JPH04109433A (ja) * 1990-08-30 1992-04-10 Sony Corp 光学ピックアップ装置のガイド装置
JPH0634569A (ja) 1992-07-21 1994-02-08 Sekisui Chem Co Ltd 色シートの外観不良検出装置
JPH06342569A (ja) 1993-05-31 1994-12-13 Sony Corp ピックアップキャリアロック機構
IL108898A0 (en) 1994-03-08 1994-06-24 Mivzarit Hi Tec Ltd Lock assembly actuatable by an electrical motor and/or a mechanical key
JPH07296393A (ja) * 1994-04-22 1995-11-10 Nippon Conlux Co Ltd 光学的情報記録再生方法及び装置
JP3454295B2 (ja) 1995-07-05 2003-10-06 日東電工株式会社 水道水の処理方法
JPH09198685A (ja) 1996-01-24 1997-07-31 Sony Corp ディスクドライブ装置
JP3355271B2 (ja) 1996-02-08 2002-12-09 アルプス電気株式会社 光ピックアップ移送機構
JPH09213025A (ja) 1996-02-08 1997-08-15 Alps Electric Co Ltd 光ピックアップ移送機構
JP2002117565A (ja) 2000-08-03 2002-04-19 Sony Corp ディスクドライブ装置
JP2003022553A (ja) * 2001-07-06 2003-01-24 Sony Corp 光ディスク装置
JP2003099966A (ja) 2001-09-27 2003-04-04 Toshiba Corp 光ディスク装置
TWI237814B (en) * 2003-03-27 2005-08-11 Benq Corp An optical disk device with a protecting means includes a main guide rod, a sub guide rod, a pick-up head, and a protrusion
JP2005044480A (ja) 2003-07-25 2005-02-17 Victor Co Of Japan Ltd ディスクドライブ装置
TWI272578B (en) * 2004-08-03 2007-02-01 Lite On It Corp Disk drive structure with an adjustable bearing structure for guide bars
JP2006227170A (ja) * 2005-02-16 2006-08-31 Sony Corp レンズ鏡筒および撮像装置
KR20080021142A (ko) * 2005-06-17 2008-03-06 코닌클리케 필립스 일렉트로닉스 엔.브이. 광 픽업유닛용 차단수단을 갖는 광 디스크 디바이스

Also Published As

Publication number Publication date
EP1894192A2 (de) 2008-03-05
US9218840B2 (en) 2015-12-22
JP5275793B2 (ja) 2013-08-28
EP1894192B1 (de) 2010-04-14
ATE464639T1 (de) 2010-04-15
US8495667B2 (en) 2013-07-23
US20130290991A1 (en) 2013-10-31
KR20080021142A (ko) 2008-03-06
WO2006134571A2 (en) 2006-12-21
CN101199009A (zh) 2008-06-11
CN101199009B (zh) 2011-04-13
JP2008544433A (ja) 2008-12-04
MY147003A (en) 2012-10-15
TW200705410A (en) 2007-02-01
US20080209459A1 (en) 2008-08-28
WO2006134571A3 (en) 2007-03-08

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition