JPS5888836A - 光ピツクアツプ装置 - Google Patents

光ピツクアツプ装置

Info

Publication number
JPS5888836A
JPS5888836A JP18551381A JP18551381A JPS5888836A JP S5888836 A JPS5888836 A JP S5888836A JP 18551381 A JP18551381 A JP 18551381A JP 18551381 A JP18551381 A JP 18551381A JP S5888836 A JPS5888836 A JP S5888836A
Authority
JP
Japan
Prior art keywords
bar
linear motor
permanent magnet
optical pickup
lens
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
JP18551381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6244331B2 (enrdf_load_stackoverflow
Inventor
Tsutomu Matsui
勉 松井
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 JP18551381A priority Critical patent/JPS5888836A/ja
Publication of JPS5888836A publication Critical patent/JPS5888836A/ja
Publication of JPS6244331B2 publication Critical patent/JPS6244331B2/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
    • G11B7/093—Electromechanical actuators for lens positioning for focusing and tracking

Landscapes

  • Mounting And Adjusting Of Optical Elements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Optical Recording Or Reproduction (AREA)
JP18551381A 1981-11-20 1981-11-20 光ピツクアツプ装置 Granted JPS5888836A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18551381A JPS5888836A (ja) 1981-11-20 1981-11-20 光ピツクアツプ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18551381A JPS5888836A (ja) 1981-11-20 1981-11-20 光ピツクアツプ装置

Publications (2)

Publication Number Publication Date
JPS5888836A true JPS5888836A (ja) 1983-05-27
JPS6244331B2 JPS6244331B2 (enrdf_load_stackoverflow) 1987-09-19

Family

ID=16172092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18551381A Granted JPS5888836A (ja) 1981-11-20 1981-11-20 光ピツクアツプ装置

Country Status (1)

Country Link
JP (1) JPS5888836A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0666704U (ja) * 1993-03-03 1994-09-20 泰佑 柳 手指用圧鋒
US6266300B1 (en) * 1997-05-27 2001-07-24 Asahi Kogaku Kogyo Kabushiki Kaisha Optical deflection device having electromagnetic driver assembled therein for rotationally driving optical deflection element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0666704U (ja) * 1993-03-03 1994-09-20 泰佑 柳 手指用圧鋒
US6266300B1 (en) * 1997-05-27 2001-07-24 Asahi Kogaku Kogyo Kabushiki Kaisha Optical deflection device having electromagnetic driver assembled therein for rotationally driving optical deflection element

Also Published As

Publication number Publication date
JPS6244331B2 (enrdf_load_stackoverflow) 1987-09-19

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