JPS5760541A - Optical disc reproducer - Google Patents

Optical disc reproducer

Info

Publication number
JPS5760541A
JPS5760541A JP13625180A JP13625180A JPS5760541A JP S5760541 A JPS5760541 A JP S5760541A JP 13625180 A JP13625180 A JP 13625180A JP 13625180 A JP13625180 A JP 13625180A JP S5760541 A JPS5760541 A JP S5760541A
Authority
JP
Japan
Prior art keywords
carriage
circuit
content
counter
mirror
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
JP13625180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6333208B2 (enrdf_load_stackoverflow
Inventor
Shigeru Arai
Koichi Ogawa
Akira Minami
Itaru Shibata
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP13625180A priority Critical patent/JPS5760541A/ja
Publication of JPS5760541A publication Critical patent/JPS5760541A/ja
Publication of JPS6333208B2 publication Critical patent/JPS6333208B2/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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP13625180A 1980-09-30 1980-09-30 Optical disc reproducer Granted JPS5760541A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13625180A JPS5760541A (en) 1980-09-30 1980-09-30 Optical disc reproducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13625180A JPS5760541A (en) 1980-09-30 1980-09-30 Optical disc reproducer

Publications (2)

Publication Number Publication Date
JPS5760541A true JPS5760541A (en) 1982-04-12
JPS6333208B2 JPS6333208B2 (enrdf_load_stackoverflow) 1988-07-04

Family

ID=15170810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13625180A Granted JPS5760541A (en) 1980-09-30 1980-09-30 Optical disc reproducer

Country Status (1)

Country Link
JP (1) JPS5760541A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59129054U (ja) * 1983-02-09 1984-08-30 株式会社東芝 太陽熱集熱器
JPS6186864U (enrdf_load_stackoverflow) * 1984-11-08 1986-06-06

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59129054U (ja) * 1983-02-09 1984-08-30 株式会社東芝 太陽熱集熱器
JPS6186864U (enrdf_load_stackoverflow) * 1984-11-08 1986-06-06

Also Published As

Publication number Publication date
JPS6333208B2 (enrdf_load_stackoverflow) 1988-07-04

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