JPS57127934A - Supporter for electromechanical converter - Google Patents

Supporter for electromechanical converter

Info

Publication number
JPS57127934A
JPS57127934A JP1167581A JP1167581A JPS57127934A JP S57127934 A JPS57127934 A JP S57127934A JP 1167581 A JP1167581 A JP 1167581A JP 1167581 A JP1167581 A JP 1167581A JP S57127934 A JPS57127934 A JP S57127934A
Authority
JP
Japan
Prior art keywords
optical system
supporter
viscous
driven
fixed
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
JP1167581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6153773B2 (enrdf_load_stackoverflow
Inventor
Michio Miura
Yukio Fukui
Hideo Onuki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1167581A priority Critical patent/JPS57127934A/ja
Publication of JPS57127934A publication Critical patent/JPS57127934A/ja
Publication of JPS6153773B2 publication Critical patent/JPS6153773B2/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

Landscapes

  • Mechanical Optical Scanning Systems (AREA)
  • Optical Recording Or Reproduction (AREA)
JP1167581A 1981-01-30 1981-01-30 Supporter for electromechanical converter Granted JPS57127934A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1167581A JPS57127934A (en) 1981-01-30 1981-01-30 Supporter for electromechanical converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1167581A JPS57127934A (en) 1981-01-30 1981-01-30 Supporter for electromechanical converter

Publications (2)

Publication Number Publication Date
JPS57127934A true JPS57127934A (en) 1982-08-09
JPS6153773B2 JPS6153773B2 (enrdf_load_stackoverflow) 1986-11-19

Family

ID=11784560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1167581A Granted JPS57127934A (en) 1981-01-30 1981-01-30 Supporter for electromechanical converter

Country Status (1)

Country Link
JP (1) JPS57127934A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57161135U (enrdf_load_stackoverflow) * 1981-04-02 1982-10-09
JPS5968837A (ja) * 1982-10-09 1984-04-18 Akai Electric Co Ltd 光ピツクアツプ装置の対物レンズ上下左右前後移動装置
US4811320A (en) * 1986-03-04 1989-03-07 Sanyo Electric Co., Ltd. Optical type pickup apparatus with lens holder supported by frame wires each having an end inserted into a frame hole
US4845699A (en) * 1986-03-04 1989-07-04 Sanyo Electric Co., Ltd. Electric mechanical transducer and optical type pickup apparatus driven by a magnetic field
USRE37084E1 (en) 1983-05-31 2001-03-06 Matsushita Electric Industrial Co., Ltd. Objective lens driving apparatus for optical disc player
JP2011517268A (ja) * 2008-03-31 2011-05-26 エレクトロ サイエンティフィック インダストリーズ インコーポレーテッド 無反動ボイスコイルアクチュエータと方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5332009U (enrdf_load_stackoverflow) * 1976-08-26 1978-03-20
JPS54146611A (en) * 1978-05-10 1979-11-16 Olympus Optical Co Ltd Objective lens driving gear
JPS54155802A (en) * 1978-05-30 1979-12-08 Olympus Optical Co Ltd Objective lens driving device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5332009U (enrdf_load_stackoverflow) * 1976-08-26 1978-03-20
JPS54146611A (en) * 1978-05-10 1979-11-16 Olympus Optical Co Ltd Objective lens driving gear
JPS54155802A (en) * 1978-05-30 1979-12-08 Olympus Optical Co Ltd Objective lens driving device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57161135U (enrdf_load_stackoverflow) * 1981-04-02 1982-10-09
JPS5968837A (ja) * 1982-10-09 1984-04-18 Akai Electric Co Ltd 光ピツクアツプ装置の対物レンズ上下左右前後移動装置
USRE37084E1 (en) 1983-05-31 2001-03-06 Matsushita Electric Industrial Co., Ltd. Objective lens driving apparatus for optical disc player
US4811320A (en) * 1986-03-04 1989-03-07 Sanyo Electric Co., Ltd. Optical type pickup apparatus with lens holder supported by frame wires each having an end inserted into a frame hole
US4845699A (en) * 1986-03-04 1989-07-04 Sanyo Electric Co., Ltd. Electric mechanical transducer and optical type pickup apparatus driven by a magnetic field
JP2011517268A (ja) * 2008-03-31 2011-05-26 エレクトロ サイエンティフィック インダストリーズ インコーポレーテッド 無反動ボイスコイルアクチュエータと方法

Also Published As

Publication number Publication date
JPS6153773B2 (enrdf_load_stackoverflow) 1986-11-19

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