FR2446523B1 - - Google Patents

Info

Publication number
FR2446523B1
FR2446523B1 FR8000432A FR8000432A FR2446523B1 FR 2446523 B1 FR2446523 B1 FR 2446523B1 FR 8000432 A FR8000432 A FR 8000432A FR 8000432 A FR8000432 A FR 8000432A FR 2446523 B1 FR2446523 B1 FR 2446523B1
Authority
FR
France
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
Application number
FR8000432A
Other versions
FR2446523A1 (fr
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of FR2446523A1 publication Critical patent/FR2446523A1/fr
Application granted granted Critical
Publication of FR2446523B1 publication Critical patent/FR2446523B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
    • G02B7/1821—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors for rotating or oscillating mirrors
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Mechanical Optical Scanning Systems (AREA)
FR8000432A 1979-01-09 1980-01-09 Dispositif a miroir mobile, notamment pour un lecteur optique de disque video Granted FR2446523A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP196279A JPS5593544A (en) 1979-01-09 1979-01-09 Multi-axis movable mirror unit

Publications (2)

Publication Number Publication Date
FR2446523A1 FR2446523A1 (fr) 1980-08-08
FR2446523B1 true FR2446523B1 (fr) 1985-04-19

Family

ID=11516207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8000432A Granted FR2446523A1 (fr) 1979-01-09 1980-01-09 Dispositif a miroir mobile, notamment pour un lecteur optique de disque video

Country Status (8)

Country Link
US (1) US4269486A (fr)
JP (1) JPS5593544A (fr)
AT (1) AT382725B (fr)
CA (1) CA1134948A (fr)
DE (1) DE3000473C2 (fr)
FR (1) FR2446523A1 (fr)
GB (1) GB2042207B (fr)
NL (1) NL8000132A (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493018A1 (fr) * 1980-07-22 1982-04-30 Thomson Csf Deflecteur optique a commande electrique
JPS5853031A (ja) * 1981-09-26 1983-03-29 Audio Technica Corp 光学的情報記録円盤体の再生装置
US4480914A (en) * 1982-09-13 1984-11-06 The Foxboro Company Vibration compensating interferometer mirror drive system
US4616226A (en) * 1982-11-12 1986-10-07 The Garrett Corporation Peripheral vision artificial horizon device and associated methods
JPS6012825U (ja) * 1983-06-30 1985-01-28 パイオニア株式会社 電気機械変換器の支持機構
US5311280A (en) * 1983-07-21 1994-05-10 Kearfott Guidance & Navigation Corporation Laser light length control assembly for ring laser gyro
DE3345554A1 (de) * 1983-12-16 1985-08-29 Teldix Gmbh, 6900 Heidelberg Kollektorloser gleichstrommotor zum antrieb eines optischen deflektors
DE3538898A1 (de) * 1985-11-02 1987-05-07 Zeiss Carl Fa Elektro-magnetisch angetriebener schwingspiegel
SU1430931A1 (ru) * 1985-11-04 1988-10-15 Институт Машиноведения Им.А.А.Благонравова Сканатор дл лазерных технологических установок
DE3613233A1 (de) * 1986-04-18 1987-10-22 Rodenstock Instr Gmbh Einrichtung zum verstellen eines lichtstrahls in einer auftreffebene
FR2622710A1 (fr) * 1987-10-30 1989-05-05 Sciaky Sa Dispositif de commande en pivotement d'un outil et, notamment d'un miroir de reflexion d'un faisceau laser
US5073979A (en) * 1990-05-29 1991-12-17 Webb Edward L Reflector for infrared remote control transmitter
US5485437A (en) * 1993-02-05 1996-01-16 Discovision Associates Shock-resistant, electrostatically actuated pick-up for optical recording and playback
DE19606334C2 (de) * 1996-02-21 1999-10-21 Claus Weber Laserstrahlablenkeinheit
GB2344188A (en) * 1998-11-26 2000-05-31 Marconi Electronic Syst Ltd Force decoupler system for mirror on flexible mount
US6553626B2 (en) * 2001-08-27 2003-04-29 Lee Valley Tools, Ltd. Magnetic hinge
US6491271B1 (en) * 2001-12-19 2002-12-10 Adams Mfg. Corp. Magnetic hook or clip
JP2005251358A (ja) * 2004-03-08 2005-09-15 Sankyo Seiki Mfg Co Ltd 対物レンズ駆動装置、及びそれを備えた光ヘッド装置
US7657971B2 (en) * 2005-05-12 2010-02-09 Peter Danko Virtual hinge
US7643196B2 (en) * 2005-12-16 2010-01-05 The Charles Stark Draper Laboratory, Inc. Systems, methods and devices for actuating a moveable miniature platform
EP2708308A1 (fr) * 2012-09-14 2014-03-19 Trumpf Laser Marking Systems AG Dispositif de traitement laser
EP2708307A1 (fr) * 2012-09-14 2014-03-19 Trumpf Laser Marking Systems AG Dispositif de déviation d'un faisceau laser

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946166A (en) * 1974-04-01 1976-03-23 Zenith Radio Corporation Tracking arrangement
FR2278112A1 (fr) * 1974-07-12 1976-02-06 Thomson Brandt Systeme de deflexion optique a commande electrique
NL7511634A (nl) * 1975-10-03 1977-04-05 Philips Nv Electromagnetisch bestuurbare zwenkspiegelinrich- ting.
NL174608C (nl) * 1975-10-20 1984-07-02 Philips Nv Werkwijze voor de vervaardiging van een zwenkspiegelinrichting en een zwenkspiegelinrichting vervaardigd volgens deze werkwijze.
US4100576A (en) * 1976-04-28 1978-07-11 Zenith Radio Corporation Electromagnetic optical beam controller having an eddy current damper for arresting mechanical resonance

Also Published As

Publication number Publication date
GB2042207B (en) 1983-03-09
AT382725B (de) 1987-04-10
ATA5680A (de) 1986-08-15
DE3000473A1 (de) 1980-07-24
GB2042207A (en) 1980-09-17
NL8000132A (nl) 1980-07-11
FR2446523A1 (fr) 1980-08-08
US4269486A (en) 1981-05-26
JPS5593544A (en) 1980-07-16
CA1134948A (fr) 1982-11-02
DE3000473C2 (de) 1985-07-11

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Legal Events

Date Code Title Description
ST Notification of lapse