HK111496A - Scanning device - Google Patents

Scanning device Download PDF

Info

Publication number
HK111496A
HK111496A HK111496A HK111496A HK111496A HK 111496 A HK111496 A HK 111496A HK 111496 A HK111496 A HK 111496A HK 111496 A HK111496 A HK 111496A HK 111496 A HK111496 A HK 111496A
Authority
HK
Hong Kong
Prior art keywords
scanning device
parallel
parts
lens
joints
Prior art date
Application number
HK111496A
Other languages
German (de)
English (en)
French (fr)
Inventor
Uhde Dietmar
Weissmann Gerhard
Original Assignee
Deutsche Thomson-Brandt Gmbh
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 Deutsche Thomson-Brandt Gmbh filed Critical Deutsche Thomson-Brandt Gmbh
Publication of HK111496A publication Critical patent/HK111496A/xx

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
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0932—Details of sprung supports
    • 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

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Vehicle Body Suspensions (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Eye Examination Apparatus (AREA)
  • Valve Device For Special Equipments (AREA)
  • Optical Communication System (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Character Input (AREA)
  • Optical Head (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Color Television Image Signal Generators (AREA)
  • Holo Graphy (AREA)
HK111496A 1989-07-21 1996-06-27 Scanning device HK111496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3924190A DE3924190A1 (de) 1989-07-21 1989-07-21 Abtastvorrichtung

Publications (1)

Publication Number Publication Date
HK111496A true HK111496A (en) 1996-07-05

Family

ID=6385563

Family Applications (1)

Application Number Title Priority Date Filing Date
HK111496A HK111496A (en) 1989-07-21 1996-06-27 Scanning device

Country Status (13)

Country Link
EP (1) EP0563034B1 (ja)
JP (1) JPH04507028A (ja)
KR (1) KR0165688B1 (ja)
CN (1) CN1020008C (ja)
AT (1) ATE129353T1 (ja)
AU (1) AU5939090A (ja)
DD (1) DD298448A5 (ja)
DE (2) DE3924190A1 (ja)
ES (1) ES2080165T3 (ja)
HK (1) HK111496A (ja)
HU (1) HUT60559A (ja)
MY (1) MY106434A (ja)
WO (1) WO1991001549A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9001492A (nl) * 1990-06-29 1992-01-16 Philips Nv Electro-optische aftastinrichting, alsmede optische speler voorzien van de aftastinrichting.
US5313334A (en) * 1991-07-29 1994-05-17 Sony Corporation Objective lens moving actuator
DE4135908A1 (de) * 1991-10-31 1993-05-06 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen, De Aktuatoranordnung
EP0541162B1 (en) * 1991-11-07 1997-05-21 Koninklijke Philips Electronics N.V. Electro-optical scanning device, hinge element for use in the scanning device, and optical player comprising the scanning device
EP0577199B1 (en) * 1992-07-01 1997-09-03 Koninklijke Philips Electronics N.V. Electro-optical scanning device and player comprising the scanning device
JP3136587B2 (ja) * 1996-08-21 2001-02-19 船井電機株式会社 対物レンズ駆動装置
DE19751378B4 (de) * 1997-11-20 2009-03-19 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zum Herstellen einer Abtasteinrichtung für optische Aufzeichnungsträger
GB0315273D0 (en) * 2003-07-01 2003-08-06 1 Ltd Lens suspension and actuation apparatus
SG132562A1 (en) * 2005-11-14 2007-06-28 Agency Science Tech & Res Nano-positioning electromagnetic linear actuator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6069841A (ja) * 1983-09-26 1985-04-20 Toshiba Corp 光学ヘッド装置
US4794581A (en) * 1987-06-25 1988-12-27 International Business Machines Corporation Lens support system enabling focussing and tracking motions employing a unitary lens holder
US5073883A (en) * 1988-01-27 1991-12-17 Sony Corporation Objective lens driving apparatus including parallalogram structure
JP2684738B2 (ja) * 1988-12-29 1997-12-03 ソニー株式会社 対物レンズ駆動装置
EP0379757B1 (en) * 1989-01-25 1995-03-15 Kenju Yomoda Optical pickup drive device

Also Published As

Publication number Publication date
DE3924190A1 (de) 1991-01-31
JPH04507028A (ja) 1992-12-03
KR920704278A (ko) 1992-12-19
HUT60559A (en) 1992-09-28
DD298448A5 (de) 1992-02-20
EP0563034B1 (de) 1995-10-18
ES2080165T3 (es) 1996-02-01
MY106434A (en) 1995-05-30
ATE129353T1 (de) 1995-11-15
CN1020008C (zh) 1993-03-03
AU5939090A (en) 1991-02-22
HU9200125D0 (en) 1992-04-28
KR0165688B1 (ko) 1999-03-20
EP0563034A1 (en) 1993-10-06
DE59009804D1 (de) 1995-11-23
CN1048943A (zh) 1991-01-30
WO1991001549A1 (de) 1991-02-07

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20100628