DE69219856D1 - Elektrooptische Abtasteinrichtung, Gelenkelement zum Gebrauch in der Abtasteinrichtung sowie optischer Plattenspieler mit der Abtasteinrichtung - Google Patents

Elektrooptische Abtasteinrichtung, Gelenkelement zum Gebrauch in der Abtasteinrichtung sowie optischer Plattenspieler mit der Abtasteinrichtung

Info

Publication number
DE69219856D1
DE69219856D1 DE69219856T DE69219856T DE69219856D1 DE 69219856 D1 DE69219856 D1 DE 69219856D1 DE 69219856 T DE69219856 T DE 69219856T DE 69219856 T DE69219856 T DE 69219856T DE 69219856 D1 DE69219856 D1 DE 69219856D1
Authority
DE
Germany
Prior art keywords
scanner
optical
electro
joint element
turntable
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
DE69219856T
Other languages
English (en)
Other versions
DE69219856T2 (de
Inventor
Petrus Johannes Blankers
Gerardus Laurentius Cor Elders
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
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 Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69219856D1 publication Critical patent/DE69219856D1/de
Publication of DE69219856T2 publication Critical patent/DE69219856T2/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
    • G11B7/08—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
    • G11B7/08—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
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0932—Details of sprung supports
DE69219856T 1991-11-07 1992-10-29 Elektrooptische Abtasteinrichtung, Gelenkelement zum Gebrauch in der Abtasteinrichtung sowie optischer Plattenspieler mit der Abtasteinrichtung Expired - Fee Related DE69219856T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91202893 1991-11-07

Publications (2)

Publication Number Publication Date
DE69219856D1 true DE69219856D1 (de) 1997-06-26
DE69219856T2 DE69219856T2 (de) 1997-12-18

Family

ID=8207990

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219856T Expired - Fee Related DE69219856T2 (de) 1991-11-07 1992-10-29 Elektrooptische Abtasteinrichtung, Gelenkelement zum Gebrauch in der Abtasteinrichtung sowie optischer Plattenspieler mit der Abtasteinrichtung

Country Status (4)

Country Link
US (1) US5726968A (de)
JP (1) JPH05217188A (de)
KR (1) KR0126893Y1 (de)
DE (1) DE69219856T2 (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
US6643073B1 (en) 1998-02-18 2003-11-04 Matsushita Electric Industrial Co., Ltd. Device for driving object lens
JP2005317082A (ja) * 2004-04-28 2005-11-10 Funai Electric Co Ltd 光ピックアップ
DE102004040886A1 (de) * 2004-08-24 2006-03-02 Volkswagen Ag Bedienvorrichtung für ein Kraftfahrzeug

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59148151A (ja) * 1983-02-14 1984-08-24 Olympus Optical Co Ltd 情報トラツクの読取り装置
JPS6095735A (ja) * 1983-10-31 1985-05-29 Hitachi Ltd 対物レンズ駆動装置
JPS6124034A (ja) * 1984-07-13 1986-02-01 Hitachi Ltd 対物レンズ駆動装置
JPH0668843B2 (ja) * 1985-08-16 1994-08-31 ソニー株式会社 光学ピツクアツプ装置
JPS63195834A (ja) * 1987-02-10 1988-08-12 Pioneer Electronic Corp 可動体支持装置
US5073882A (en) * 1988-09-26 1991-12-17 Nec Corporation Servo-controlled actuator with two-peak flux density distribution
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
NL9001492A (nl) * 1990-06-29 1992-01-16 Philips Nv Electro-optische aftastinrichting, alsmede optische speler voorzien van de aftastinrichting.

Also Published As

Publication number Publication date
JPH05217188A (ja) 1993-08-27
DE69219856T2 (de) 1997-12-18
US5726968A (en) 1998-03-10
KR0126893Y1 (ko) 1998-10-15
KR930011853U (ko) 1993-06-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee