DE69632698D1 - Abtastvorrichtung für optische Platte - Google Patents

Abtastvorrichtung für optische Platte

Info

Publication number
DE69632698D1
DE69632698D1 DE69632698T DE69632698T DE69632698D1 DE 69632698 D1 DE69632698 D1 DE 69632698D1 DE 69632698 T DE69632698 T DE 69632698T DE 69632698 T DE69632698 T DE 69632698T DE 69632698 D1 DE69632698 D1 DE 69632698D1
Authority
DE
Germany
Prior art keywords
optical disk
disk scanner
scanner
optical
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 - Fee Related
Application number
DE69632698T
Other languages
English (en)
Other versions
DE69632698T2 (de
Inventor
Takahiro Miyagi
Shigeru Takaya
Yoshifumi Masunaga
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
Application granted granted Critical
Publication of DE69632698D1 publication Critical patent/DE69632698D1/de
Publication of DE69632698T2 publication Critical patent/DE69632698T2/de
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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • 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
    • G11B7/22—Apparatus or processes for the manufacture of optical heads, e.g. assembly

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
DE69632698T 1995-03-30 1996-03-29 Abtastvorrichtung für optische Platte Expired - Fee Related DE69632698T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP79794195 1995-03-30
JP7097941A JPH08273165A (ja) 1995-03-30 1995-03-30 光ディスク用光ピックアップ装置

Publications (2)

Publication Number Publication Date
DE69632698D1 true DE69632698D1 (de) 2004-07-15
DE69632698T2 DE69632698T2 (de) 2005-06-16

Family

ID=14205703

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69632698T Expired - Fee Related DE69632698T2 (de) 1995-03-30 1996-03-29 Abtastvorrichtung für optische Platte
DE69624161T Expired - Fee Related DE69624161T2 (de) 1995-03-30 1996-03-29 Abtastvorrichtung einer optischen Platte

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69624161T Expired - Fee Related DE69624161T2 (de) 1995-03-30 1996-03-29 Abtastvorrichtung einer optischen Platte

Country Status (4)

Country Link
US (1) US5703864A (de)
EP (2) EP0735528B1 (de)
JP (1) JPH08273165A (de)
DE (2) DE69632698T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3547908B2 (ja) * 1996-07-12 2004-07-28 パイオニア株式会社 光ピックアップ
DE60038530T2 (de) 1999-06-24 2009-05-07 Koninklijke Philips Electronics N.V. Optische abtastvorrichtung mit einem linsensystem mit einstellbarer neigung
EP1587077A1 (de) * 2004-04-15 2005-10-19 Deutsche Thomson-Brandt Gmbh Gerät zum Lesen und/oder Beschreiben optischer Aufzeichnungsträger
JP2008071392A (ja) * 2006-09-13 2008-03-27 Funai Electric Co Ltd 対物レンズのチルト調整機構

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2634852B2 (ja) * 1988-05-07 1997-07-30 シャープ株式会社 対物レンズ駆動装置の傾き調整機構
JPH02294935A (ja) * 1989-05-09 1990-12-05 Sharp Corp 対物レンズ駆動装置の傾き調整機構
JPH0690803B2 (ja) * 1989-05-22 1994-11-14 パイオニア株式会社 情報読取装置の製造方法
US5157459A (en) * 1989-08-29 1992-10-20 Asahi Kogaku Kogyo Kabushiki Kaisha Wave front aberration measuring apparatus
JPH05334684A (ja) * 1992-05-28 1993-12-17 Sony Corp 光ピックアップ

Also Published As

Publication number Publication date
EP1160780A2 (de) 2001-12-05
DE69632698T2 (de) 2005-06-16
JPH08273165A (ja) 1996-10-18
EP0735528A1 (de) 1996-10-02
US5703864A (en) 1997-12-30
DE69624161D1 (de) 2002-11-14
EP0735528B1 (de) 2002-10-09
DE69624161T2 (de) 2003-06-12
EP1160780A3 (de) 2001-12-19
EP1160780B1 (de) 2004-06-09

Similar Documents

Publication Publication Date Title
DE69622471D1 (de) Optische Platte
DE69526697T2 (de) Optische Platte
DE69713908T2 (de) Optische Platte
DE69718211D1 (de) Optische Platte
DE69628610D1 (de) Mehrschichtige optische Platte
DE69429371D1 (de) Optische Platte
DE69838968D1 (de) Optischer Abtastkopf und Abtastvorrichtung für optische Platte
DE69617287D1 (de) Optische Abtastvorrichtung
DE69637764D1 (de) Optische Platte
DE69729584D1 (de) Multifokale optische kompositlinse
DE69618034D1 (de) Aufnahmegerät für optische Information
DE69814492D1 (de) Antrieb für optische Platte
DE69735460D1 (de) Optische Aufzeichnungsplatte
DE69628899T2 (de) Gerät für optische Platte
DE69634584D1 (de) Optische Abtaster
DE69614095T2 (de) Optische platte
DE69611465D1 (de) Wiedergabegerät für optische Platte
DE69617613D1 (de) Gerät für optische Platte
DE69615599T2 (de) Gerät für optische Platten
DE69605157T2 (de) Medium für optische Aufzeichnung
DE69628398D1 (de) Optische Abtasteinrichtung
DE69628267D1 (de) Gerät für optische Platte
DE632441T1 (de) Haltevorrichtung für optische Platte.
DE69727726D1 (de) Optische Platte
DE69826205D1 (de) Optische Platte

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee