JPS61248241A - 対物レンズ駆動装置 - Google Patents

対物レンズ駆動装置

Info

Publication number
JPS61248241A
JPS61248241A JP60089221A JP8922185A JPS61248241A JP S61248241 A JPS61248241 A JP S61248241A JP 60089221 A JP60089221 A JP 60089221A JP 8922185 A JP8922185 A JP 8922185A JP S61248241 A JPS61248241 A JP S61248241A
Authority
JP
Japan
Prior art keywords
tracking
objective lens
movable
drive coil
movable part
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
JP60089221A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0471257B2 (cs
Inventor
Kazuhide Sato
和栄 佐藤
Shinji Morimoto
真司 森本
Hirotoshi Tomita
浩稔 冨田
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 JP60089221A 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)
JP60089221A 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
JP60089221A 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
JP60089221A JPS61248241A (ja) 1985-04-25 1985-04-25 対物レンズ駆動装置

Publications (2)

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

Family

ID=13964672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60089221A 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 (cs)

Cited By (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
US5177640A (en) * 1991-10-08 1993-01-05 Applied Magnetics Corporation Two-axis moving coil 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
US5381288A (en) * 1992-06-16 1995-01-10 Applied Magnetics Corporation, Inc. Center moment suspension assembly

Cited By (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
US5313332A (en) * 1990-11-16 1994-05-17 Applied Magnetics Corporation Flexure suspension for two axis actuator
US5265079A (en) * 1991-02-15 1993-11-23 Applied Magnetics Corporation Seek actuator for optical recording
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
JPH0471257B2 (cs) 1992-11-13

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