DE69326541T2 - Vorrichtung zum antrieb eines optischen teiles - Google Patents

Vorrichtung zum antrieb eines optischen teiles

Info

Publication number
DE69326541T2
DE69326541T2 DE69326541T DE69326541T DE69326541T2 DE 69326541 T2 DE69326541 T2 DE 69326541T2 DE 69326541 T DE69326541 T DE 69326541T DE 69326541 T DE69326541 T DE 69326541T DE 69326541 T2 DE69326541 T2 DE 69326541T2
Authority
DE
Germany
Prior art keywords
driving
optical part
optical
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
DE69326541T
Other languages
English (en)
Other versions
DE69326541D1 (de
Inventor
Hirokazu Itoh
Tomohiro Makigaki
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.)
Intellectual Ventures Fund 83 LLC
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE69326541D1 publication Critical patent/DE69326541D1/de
Publication of DE69326541T2 publication Critical patent/DE69326541T2/de
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
    • G11B7/0925—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
    • 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
    • G11B7/093—Electromechanical actuators for lens positioning for focusing and tracking
DE69326541T 1992-11-12 1993-11-10 Vorrichtung zum antrieb eines optischen teiles Expired - Lifetime DE69326541T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30263392 1992-11-12
PCT/JP1993/001642 WO1994011869A1 (en) 1992-11-12 1993-11-10 Device for driving optical part

Publications (2)

Publication Number Publication Date
DE69326541D1 DE69326541D1 (de) 1999-10-28
DE69326541T2 true DE69326541T2 (de) 2000-01-05

Family

ID=17911339

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69326541T Expired - Lifetime DE69326541T2 (de) 1992-11-12 1993-11-10 Vorrichtung zum antrieb eines optischen teiles

Country Status (3)

Country Link
EP (1) EP0621587B1 (de)
DE (1) DE69326541T2 (de)
WO (1) WO1994011869A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5715231A (en) * 1993-09-14 1998-02-03 Kabushiki Kaisha Toshiba Objective lens driving apparatus and optical head driving apparatus
EP0643386A1 (de) * 1993-09-14 1995-03-15 Kabushiki Kaisha Toshiba Objektivantriebsgerät und optisches Kopfantriebsgerät
JPH11191231A (ja) * 1997-12-26 1999-07-13 Nhk Spring Co Ltd 対物レンズアクチュエータ

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850336A (ja) * 1981-09-17 1983-03-24 Matsushita Electric Ind Co Ltd 可動体保持装置
JPS601630A (ja) * 1983-06-17 1985-01-07 Olympus Optical Co Ltd 情報トラツクの読取り装置
JPS6029945A (ja) * 1983-07-29 1985-02-15 Olympus Optical Co Ltd 光情報読取り装置の対物レンズ支持装置
JPS6076040A (ja) * 1983-09-30 1985-04-30 Nec Home Electronics Ltd 対物レンズ支持装置
JPS60129937A (ja) * 1983-12-16 1985-07-11 Hitachi Ltd 対物レンズ駆動装置
JPS60138745A (ja) * 1983-12-27 1985-07-23 Toshiba Corp 光学式ピツクアツプの可動部支持体
JPS60123724U (ja) * 1984-01-30 1985-08-21 萬世工業株式会社 光学ヘツド
JPS60175226A (ja) * 1984-02-21 1985-09-09 Toshiba Corp 光学式ピツクアツプの可動部支持体
JPS60246032A (ja) * 1984-05-21 1985-12-05 Hitachi Ltd 対物レンズ駆動装置
JPS61131243A (ja) * 1984-11-29 1986-06-18 Fujitsu Ltd 光学ヘツドアクチユエ−タ
JPS61296536A (ja) * 1985-06-24 1986-12-27 Canon Inc 光学系支持装置
US4891799A (en) * 1987-03-13 1990-01-02 Fuji Electrochemical Co., Ltd. Optical head apparatus for writing and reading data on an optical disk having a lens with an inclined optical axis
JPS63224039A (ja) * 1987-03-13 1988-09-19 Matsushita Electric Ind Co Ltd 対物レンズ駆動装置
JPH01118224A (ja) * 1987-10-30 1989-05-10 Sony Corp 対物レンズ駆動装置
JPH01154520U (de) * 1988-04-15 1989-10-24
JPH025117U (de) * 1988-06-22 1990-01-12
NL9001492A (nl) * 1990-06-29 1992-01-16 Philips Nv Electro-optische aftastinrichting, alsmede optische speler voorzien van de aftastinrichting.
JPH04147441A (ja) * 1990-10-09 1992-05-20 Sharp Corp 対物レンズ駆動装置
DE4134803A1 (de) * 1991-10-22 1993-04-29 Thomson Brandt Gmbh Optische abtastvorrichtung mit einem linsenhalter

Also Published As

Publication number Publication date
EP0621587A4 (de) 1995-01-18
WO1994011869A1 (en) 1994-05-26
DE69326541D1 (de) 1999-10-28
EP0621587B1 (de) 1999-09-22
EP0621587A1 (de) 1994-10-26

Similar Documents

Publication Publication Date Title
DE69131668T2 (de) Verfahren und vorrichtung zum optischen schalten
DE59406112D1 (de) Vorrichtung zum aufnehmen eines elektromotors
DE3882957T2 (de) Verfahren und Vorrichtung zum Herstellen eines optischen Elementes.
DE69028453T2 (de) Vorrichtung zum Befestigen eines Arbeitsgerätes
DE3783315T2 (de) Vorrichtung zum abtasten eines optischen kodes.
DE68916042D1 (de) Vorrichtung zum Abtasten eines optischen Bildes.
DE3872917D1 (de) Vorrichtung zum antrieb optischer teile eines optischen kopfes.
DE69416943D1 (de) Vorrichtung zum Poliren von optischen Linsen
DE69315285D1 (de) Vorrichtung zum Verarbeiten eines Bildsignals
DE69734346D1 (de) Vorrichtung zum Beendigung eines optischen Pfades
DE9317984U1 (de) Vorrichtung zum Erkennen von Karies
DE69321159D1 (de) Vorrichtung zum Antreiben eines Schrittmotors
DE69030514D1 (de) Gerät zum Antreiben einer Objektivlinse
DE69214044D1 (de) Vorrichtung zum Tragen einer Objektivlinse
DE59509364D1 (de) Optoelektronische vorrichtung zum erkennen von kontrastmarken
DE69015409T2 (de) Vorrichtung zum Halten eines drahtähnlichen optischen Wellenleiters.
DE69534766D1 (de) Vorrichtung zum Identifizieren beweglicher Objekte
DE59405868D1 (de) Vorrichtung zum durchleuchten eines objektes
DE59207729D1 (de) Vorrichtung zum Zurückhalten von Luftblasen
PT73561B (de) Vorrichtung zum optischen abtasten
DE29508373U1 (de) Vorrichtung zum lösbaren Befestigen eines Stickrahmens
DE59509321D1 (de) Optoelektronische vorrichtung zum erkennen von kontrastmarken
DE69522538D1 (de) Vorrichtung zum Einstellen der optischen Achse eines Scheinwerfers
DE69326541T2 (de) Vorrichtung zum antrieb eines optischen teiles
DE69425032T2 (de) Vorrichtung zum elektroerosiven bearbeiten

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: BACETILOS APPLICATIONS LLC, WILMINGTON, DEL., US