JPS6313170B2 - - Google Patents

Info

Publication number
JPS6313170B2
JPS6313170B2 JP18551481A JP18551481A JPS6313170B2 JP S6313170 B2 JPS6313170 B2 JP S6313170B2 JP 18551481 A JP18551481 A JP 18551481A JP 18551481 A JP18551481 A JP 18551481A JP S6313170 B2 JPS6313170 B2 JP S6313170B2
Authority
JP
Japan
Prior art keywords
elastic body
plate
rectangular coil
galvanometer mirror
coil
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
Application number
JP18551481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5888837A (ja
Inventor
Tsutomu Matsui
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.)
Akai Electric Co Ltd
Original Assignee
Akai Electric Co Ltd
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 Akai Electric Co Ltd filed Critical Akai Electric Co Ltd
Priority to JP18551481A priority Critical patent/JPS5888837A/ja
Publication of JPS5888837A publication Critical patent/JPS5888837A/ja
Publication of JPS6313170B2 publication Critical patent/JPS6313170B2/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)
  • Optical Recording Or Reproduction (AREA)
JP18551481A 1981-11-20 1981-11-20 光ピツクアツプ装置のガルバノミラ−回動支持装置 Granted JPS5888837A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18551481A JPS5888837A (ja) 1981-11-20 1981-11-20 光ピツクアツプ装置のガルバノミラ−回動支持装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18551481A JPS5888837A (ja) 1981-11-20 1981-11-20 光ピツクアツプ装置のガルバノミラ−回動支持装置

Publications (2)

Publication Number Publication Date
JPS5888837A JPS5888837A (ja) 1983-05-27
JPS6313170B2 true JPS6313170B2 (enrdf_load_stackoverflow) 1988-03-24

Family

ID=16172110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18551481A Granted JPS5888837A (ja) 1981-11-20 1981-11-20 光ピツクアツプ装置のガルバノミラ−回動支持装置

Country Status (1)

Country Link
JP (1) JPS5888837A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6370825A (ja) * 1986-09-12 1988-03-31 Matsushita Electric Ind Co Ltd 振動ミラ−装置

Also Published As

Publication number Publication date
JPS5888837A (ja) 1983-05-27

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