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JPH0471257B2 - - Google Patents

Info

Publication number
JPH0471257B2
JPH0471257B2 JP8922185A JP8922185A JPH0471257B2 JP H0471257 B2 JPH0471257 B2 JP H0471257B2 JP 8922185 A JP8922185 A JP 8922185A JP 8922185 A JP8922185 A JP 8922185A JP H0471257 B2 JPH0471257 B2 JP H0471257B2
Authority
JP
Japan
Prior art keywords
tracking
movable part
objective lens
drive coil
movable
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
JP8922185A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61248241A (ja
Inventor
Kazuhide Sato
Shinji Morimoto
Hirotoshi Tomita
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP8922185A priority Critical patent/JPS61248241A/ja
Publication of JPS61248241A publication Critical patent/JPS61248241A/ja
Publication of JPH0471257B2 publication Critical patent/JPH0471257B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mechanical Optical Scanning Systems (AREA)
  • Optical Recording Or Reproduction (AREA)
JP8922185A 1985-04-25 1985-04-25 対物レンズ駆動装置 Granted JPS61248241A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8922185A JPS61248241A (ja) 1985-04-25 1985-04-25 対物レンズ駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8922185A JPS61248241A (ja) 1985-04-25 1985-04-25 対物レンズ駆動装置

Publications (2)

Publication Number Publication Date
JPS61248241A JPS61248241A (ja) 1986-11-05
JPH0471257B2 true JPH0471257B2 (de) 1992-11-13

Family

ID=13964672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8922185A Granted JPS61248241A (ja) 1985-04-25 1985-04-25 対物レンズ駆動装置

Country Status (1)

Country Link
JP (1) JPS61248241A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136558A (en) * 1989-06-20 1992-08-04 Applied Magnetics Corporation Two axis electromagnetic actuator
US5265079A (en) * 1991-02-15 1993-11-23 Applied Magnetics Corporation Seek actuator for optical recording
US5313332A (en) * 1990-11-16 1994-05-17 Applied Magnetics Corporation Flexure suspension for two axis actuator
US5177640A (en) * 1991-10-08 1993-01-05 Applied Magnetics Corporation Two-axis moving coil actuator
US5381288A (en) * 1992-06-16 1995-01-10 Applied Magnetics Corporation, Inc. Center moment suspension assembly

Also Published As

Publication number Publication date
JPS61248241A (ja) 1986-11-05

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