JPS5769540A - Optical information recording and producting device - Google Patents

Optical information recording and producting device

Info

Publication number
JPS5769540A
JPS5769540A JP14531080A JP14531080A JPS5769540A JP S5769540 A JPS5769540 A JP S5769540A JP 14531080 A JP14531080 A JP 14531080A JP 14531080 A JP14531080 A JP 14531080A JP S5769540 A JPS5769540 A JP S5769540A
Authority
JP
Japan
Prior art keywords
storage body
driving material
constitution
disc
iron core
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
JP14531080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6127810B2 (enrdf_load_stackoverflow
Inventor
Yoshiharu Tanaka
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.)
Mansei Kogyo KK
Original Assignee
Mansei Kogyo KK
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 Mansei Kogyo KK filed Critical Mansei Kogyo KK
Priority to JP14531080A priority Critical patent/JPS5769540A/ja
Publication of JPS5769540A publication Critical patent/JPS5769540A/ja
Publication of JPS6127810B2 publication Critical patent/JPS6127810B2/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)
JP14531080A 1980-10-16 1980-10-16 Optical information recording and producting device Granted JPS5769540A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14531080A JPS5769540A (en) 1980-10-16 1980-10-16 Optical information recording and producting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14531080A JPS5769540A (en) 1980-10-16 1980-10-16 Optical information recording and producting device

Publications (2)

Publication Number Publication Date
JPS5769540A true JPS5769540A (en) 1982-04-28
JPS6127810B2 JPS6127810B2 (enrdf_load_stackoverflow) 1986-06-27

Family

ID=15382189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14531080A Granted JPS5769540A (en) 1980-10-16 1980-10-16 Optical information recording and producting device

Country Status (1)

Country Link
JP (1) JPS5769540A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6018828A (ja) * 1983-07-12 1985-01-30 Olympus Optical Co Ltd 情報トラツクの読取装置
JPS6387625U (enrdf_load_stackoverflow) * 1986-11-28 1988-06-08
US4818066A (en) * 1984-01-30 1989-04-04 Canon Kabushiki Kaisha Objective lens driving device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6018828A (ja) * 1983-07-12 1985-01-30 Olympus Optical Co Ltd 情報トラツクの読取装置
US4818066A (en) * 1984-01-30 1989-04-04 Canon Kabushiki Kaisha Objective lens driving device
US4887888A (en) * 1984-01-30 1989-12-19 Canon Kabushiki Kaisha Objective lens driving device
JPS6387625U (enrdf_load_stackoverflow) * 1986-11-28 1988-06-08

Also Published As

Publication number Publication date
JPS6127810B2 (enrdf_load_stackoverflow) 1986-06-27

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