FR2278112B1 - - Google Patents

Info

Publication number
FR2278112B1
FR2278112B1 FR7424368A FR7424368A FR2278112B1 FR 2278112 B1 FR2278112 B1 FR 2278112B1 FR 7424368 A FR7424368 A FR 7424368A FR 7424368 A FR7424368 A FR 7424368A FR 2278112 B1 FR2278112 B1 FR 2278112B1
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
FR7424368A
Other languages
French (fr)
Other versions
FR2278112A1 (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.)
Thomson-Brandt SA
Original Assignee
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 Thomson-Brandt SA filed Critical Thomson-Brandt SA
Priority to FR7424368A priority Critical patent/FR2278112A1/fr
Priority to DE19752531069 priority patent/DE2531069C3/de
Priority to IT2528475A priority patent/IT1039784B/it
Priority to GB2934575A priority patent/GB1508811A/en
Priority to JP8572975A priority patent/JPS5132339A/ja
Publication of FR2278112A1 publication Critical patent/FR2278112A1/fr
Application granted granted Critical
Publication of FR2278112B1 publication Critical patent/FR2278112B1/fr
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
FR7424368A 1974-07-12 1974-07-12 Systeme de deflexion optique a commande electrique Granted FR2278112A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7424368A FR2278112A1 (fr) 1974-07-12 1974-07-12 Systeme de deflexion optique a commande electrique
DE19752531069 DE2531069C3 (de) 1974-07-12 1975-07-11 Elektrisch gesteuertes optisches Ablenksystem
IT2528475A IT1039784B (it) 1974-07-12 1975-07-11 Sistema di deplessione ottica a comando elettrico
GB2934575A GB1508811A (en) 1974-07-12 1975-07-11 Electrically controlled optical deflection system
JP8572975A JPS5132339A (ja) 1974-07-12 1975-07-12 Denkitekiniseigyosareru hikarihenkosochi

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
FR2278112A1 FR2278112A1 (fr) 1976-02-06
FR2278112B1 true FR2278112B1 (ja) 1978-01-27

Family

ID=9141228

Family Applications (1)

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

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)

Families Citing this family (11)

* 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
JPS55137117U (ja) * 1979-03-19 1980-09-30
JPS5686639U (ja) * 1979-12-04 1981-07-11
JPS56149343U (ja) * 1980-04-09 1981-11-10
FR2493018A1 (fr) * 1980-07-22 1982-04-30 Thomson Csf Deflecteur optique a commande electrique
US4592037A (en) * 1980-11-28 1986-05-27 Hitachi, Ltd. Device for displacing a pickup head in multi-axial directions
JPS61203861A (ja) * 1985-01-07 1986-09-09 プライアム　コ−ポレ−シヨン コンパクトなボイスコイルモ−タ及びこれを用いたデイスク駆動装置
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

Family Cites Families (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

Also Published As

Publication number Publication date
DE2531069B2 (de) 1979-09-27
DE2531069A1 (de) 1976-01-29
GB1508811A (en) 1978-04-26
FR2278112A1 (fr) 1976-02-06
DE2531069C3 (de) 1980-06-19
JPS5132339A (ja) 1976-03-18
JPS5710404B2 (ja) 1982-02-26
IT1039784B (it) 1979-12-10

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Legal Events

Date Code Title Description
ST Notification of lapse