JPS6043230A - 偏向ミラ−装置 - Google Patents

偏向ミラ−装置

Info

Publication number
JPS6043230A
JPS6043230A JP15052183A JP15052183A JPS6043230A JP S6043230 A JPS6043230 A JP S6043230A JP 15052183 A JP15052183 A JP 15052183A JP 15052183 A JP15052183 A JP 15052183A JP S6043230 A JPS6043230 A JP S6043230A
Authority
JP
Japan
Prior art keywords
center
movable part
gravity
holder
mirror
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
JP15052183A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0234364B2 (https=
Inventor
Akira Hashimoto
昭 橋本
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP15052183A priority Critical patent/JPS6043230A/ja
Publication of JPS6043230A publication Critical patent/JPS6043230A/ja
Publication of JPH0234364B2 publication Critical patent/JPH0234364B2/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

  • Mounting And Adjusting Of Optical Elements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP15052183A 1983-08-18 1983-08-18 偏向ミラ−装置 Granted JPS6043230A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15052183A JPS6043230A (ja) 1983-08-18 1983-08-18 偏向ミラ−装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15052183A JPS6043230A (ja) 1983-08-18 1983-08-18 偏向ミラ−装置

Publications (2)

Publication Number Publication Date
JPS6043230A true JPS6043230A (ja) 1985-03-07
JPH0234364B2 JPH0234364B2 (https=) 1990-08-02

Family

ID=15498677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15052183A Granted JPS6043230A (ja) 1983-08-18 1983-08-18 偏向ミラ−装置

Country Status (1)

Country Link
JP (1) JPS6043230A (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0726479A3 (de) * 1995-02-11 1997-07-02 Zeiss Carl Kippspiegelanordnung
EP0757344A3 (en) * 1995-07-31 1998-01-28 Kabushiki Kaisha Toshiba Optical head unit for use in data read and write apparatus
US6002506A (en) * 1997-06-11 1999-12-14 Kabushiki Kaisha Toshiba Optical deflector and beam scanner using the same

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425703A (en) * 1977-07-28 1979-02-26 Pioneer Electronic Corp Optical information reader
JPS551674A (en) * 1978-06-21 1980-01-08 Pioneer Video Corp Moving mirror unit
JPS55137117U (https=) * 1979-03-19 1980-09-30
JPS5686638U (https=) * 1979-12-04 1981-07-11
JPS5686639U (https=) * 1979-12-04 1981-07-11
JPS56120846A (en) * 1980-02-27 1981-09-22 Ricoh Co Ltd Device for adjusting position of center of gravity of rotating member
JPS56126650U (https=) * 1980-02-27 1981-09-26
JPS5756328U (https=) * 1980-09-16 1982-04-02

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425703A (en) * 1977-07-28 1979-02-26 Pioneer Electronic Corp Optical information reader
JPS551674A (en) * 1978-06-21 1980-01-08 Pioneer Video Corp Moving mirror unit
JPS55137117U (https=) * 1979-03-19 1980-09-30
JPS5686638U (https=) * 1979-12-04 1981-07-11
JPS5686639U (https=) * 1979-12-04 1981-07-11
JPS56120846A (en) * 1980-02-27 1981-09-22 Ricoh Co Ltd Device for adjusting position of center of gravity of rotating member
JPS56126650U (https=) * 1980-02-27 1981-09-26
JPS5756328U (https=) * 1980-09-16 1982-04-02

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0726479A3 (de) * 1995-02-11 1997-07-02 Zeiss Carl Kippspiegelanordnung
EP0757344A3 (en) * 1995-07-31 1998-01-28 Kabushiki Kaisha Toshiba Optical head unit for use in data read and write apparatus
US6002506A (en) * 1997-06-11 1999-12-14 Kabushiki Kaisha Toshiba Optical deflector and beam scanner using the same

Also Published As

Publication number Publication date
JPH0234364B2 (https=) 1990-08-02

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees