JPS5132339A - Denkitekiniseigyosareru hikarihenkosochi - Google Patents

Denkitekiniseigyosareru hikarihenkosochi

Info

Publication number
JPS5132339A
JPS5132339A JP8572975A JP8572975A JPS5132339A JP S5132339 A JPS5132339 A JP S5132339A JP 8572975 A JP8572975 A JP 8572975A JP 8572975 A JP8572975 A JP 8572975A JP S5132339 A JPS5132339 A JP S5132339A
Authority
JP
Japan
Prior art keywords
hikarihenkosochi
denkitekiniseigyosareru
denkitekiniseigyosareru hikarihenkosochi
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.)
Granted
Application number
JP8572975A
Other languages
English (en)
Other versions
JPS5710404B2 (ja
Inventor
Mareshan Rooran
Monrui Kuroodo
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.)
TOMUSON BURANTO
Thomson-Brandt SA
Original Assignee
TOMUSON BURANTO
Thomson-Brandt SA
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 TOMUSON BURANTO, Thomson-Brandt SA filed Critical TOMUSON BURANTO
Publication of JPS5132339A publication Critical patent/JPS5132339A/ja
Publication of JPS5710404B2 publication Critical patent/JPS5710404B2/ja
Granted 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

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Lens Barrels (AREA)
  • Automatic Focus Adjustment (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
JP8572975A 1974-07-12 1975-07-12 Denkitekiniseigyosareru hikarihenkosochi Granted JPS5132339A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7424368A FR2278112A1 (fr) 1974-07-12 1974-07-12 Systeme de deflexion optique a commande electrique

Publications (2)

Publication Number Publication Date
JPS5132339A true JPS5132339A (ja) 1976-03-18
JPS5710404B2 JPS5710404B2 (ja) 1982-02-26

Family

ID=9141228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8572975A Granted JPS5132339A (ja) 1974-07-12 1975-07-12 Denkitekiniseigyosareru hikarihenkosochi

Country Status (5)

Country Link
JP (1) JPS5132339A (ja)
DE (1) DE2531069C3 (ja)
FR (1) FR2278112A1 (ja)
GB (1) GB1508811A (ja)
IT (1) IT1039784B (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55137117U (ja) * 1979-03-19 1980-09-30
JPS5686639U (ja) * 1979-12-04 1981-07-11
JPS56149343U (ja) * 1980-04-09 1981-11-10
JPS5740762A (en) * 1980-07-22 1982-03-06 Thomson Csf Electric controlled optical deflector

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL174608C (nl) * 1975-10-20 1984-07-02 Philips Nv Werkwijze voor de vervaardiging van een zwenkspiegelinrichting en een zwenkspiegelinrichting vervaardigd volgens deze werkwijze.
JPS5593544A (en) * 1979-01-09 1980-07-16 Sony Corp Multi-axis movable mirror unit
US4592037A (en) * 1980-11-28 1986-05-27 Hitachi, Ltd. Device for displacing a pickup head in multi-axial directions
GB2169455B (en) * 1985-01-07 1988-09-07 Priam Corp Magnetic disc drive and voice coil motor therefor
DE4229507C2 (de) * 1991-10-30 2002-03-07 Cms Mikrosysteme Gmbh Mikromechanischer 3-D-Aktor
DE102006038787A1 (de) * 2006-08-18 2008-02-21 Oc Oerlikon Balzers Ag Spiegelantrieb für Projektionssysteme
US7420449B2 (en) 2006-08-18 2008-09-02 Oc Oerlikon Balzers Ag Mirror actuating device for projection systems

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532408A (en) * 1968-05-20 1970-10-06 Bulova Watch Co Inc Resonant torsional oscillators
US3614233A (en) * 1970-05-08 1971-10-19 Saab Ab Device for linear displacement of a plane optical image in its own plane

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532408A (en) * 1968-05-20 1970-10-06 Bulova Watch Co Inc Resonant torsional oscillators
US3614233A (en) * 1970-05-08 1971-10-19 Saab Ab Device for linear displacement of a plane optical image in its own plane

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55137117U (ja) * 1979-03-19 1980-09-30
JPS5686639U (ja) * 1979-12-04 1981-07-11
JPS56149343U (ja) * 1980-04-09 1981-11-10
JPS5740762A (en) * 1980-07-22 1982-03-06 Thomson Csf Electric controlled optical deflector
JPH0345366B2 (ja) * 1980-07-22 1991-07-10 Thomson Csf

Also Published As

Publication number Publication date
FR2278112A1 (fr) 1976-02-06
DE2531069B2 (de) 1979-09-27
GB1508811A (en) 1978-04-26
FR2278112B1 (ja) 1978-01-27
DE2531069C3 (de) 1980-06-19
JPS5710404B2 (ja) 1982-02-26
IT1039784B (it) 1979-12-10
DE2531069A1 (de) 1976-01-29

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