JPH0566659B2 - - Google Patents

Info

Publication number
JPH0566659B2
JPH0566659B2 JP59032833A JP3283384A JPH0566659B2 JP H0566659 B2 JPH0566659 B2 JP H0566659B2 JP 59032833 A JP59032833 A JP 59032833A JP 3283384 A JP3283384 A JP 3283384A JP H0566659 B2 JPH0566659 B2 JP H0566659B2
Authority
JP
Japan
Prior art keywords
movable part
optical information
processing device
information processing
optical
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 - Lifetime
Application number
JP59032833A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60177439A (ja
Inventor
Akira Yamada
Shigemi Takahashi
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP3283384A priority Critical patent/JPS60177439A/ja
Publication of JPS60177439A publication Critical patent/JPS60177439A/ja
Publication of JPH0566659B2 publication Critical patent/JPH0566659B2/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
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/08—Insulation or absorption of undesired vibrations or sounds
    • 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
    • G11B7/0932—Details of sprung supports

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP3283384A 1984-02-23 1984-02-23 光学的情報処理装置 Granted JPS60177439A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3283384A JPS60177439A (ja) 1984-02-23 1984-02-23 光学的情報処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3283384A JPS60177439A (ja) 1984-02-23 1984-02-23 光学的情報処理装置

Publications (2)

Publication Number Publication Date
JPS60177439A JPS60177439A (ja) 1985-09-11
JPH0566659B2 true JPH0566659B2 (en]) 1993-09-22

Family

ID=12369819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3283384A Granted JPS60177439A (ja) 1984-02-23 1984-02-23 光学的情報処理装置

Country Status (1)

Country Link
JP (1) JPS60177439A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0778900B2 (ja) * 1985-04-19 1995-08-23 赤井電機株式会社 光ピツクアツプ装置
US5182738A (en) * 1989-11-10 1993-01-26 Canon Kabushiki Kaisha Objective lens actuator using a balance weight therein

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7904618A (nl) * 1979-06-13 1980-12-16 Philips Nv Optische focusseerinrichting.
JPS5817551A (ja) * 1981-07-23 1983-02-01 Mitsubishi Electric Corp 光学式情報読取装置

Also Published As

Publication number Publication date
JPS60177439A (ja) 1985-09-11

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term