JPS6146895B2 - - Google Patents

Info

Publication number
JPS6146895B2
JPS6146895B2 JP55107516A JP10751680A JPS6146895B2 JP S6146895 B2 JPS6146895 B2 JP S6146895B2 JP 55107516 A JP55107516 A JP 55107516A JP 10751680 A JP10751680 A JP 10751680A JP S6146895 B2 JPS6146895 B2 JP S6146895B2
Authority
JP
Japan
Prior art keywords
semiconductor laser
axis
inner peripheral
laser light
light source
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
Application number
JP55107516A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5733444A (en
Inventor
Kazuo Okada
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP10751680A priority Critical patent/JPS5733444A/ja
Publication of JPS5733444A publication Critical patent/JPS5733444A/ja
Publication of JPS6146895B2 publication Critical patent/JPS6146895B2/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

Landscapes

  • Mounting And Adjusting Of Optical Elements (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)
JP10751680A 1980-08-05 1980-08-05 Semiconductor laser beam source device of optical information recorder and reproducer Granted JPS5733444A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10751680A JPS5733444A (en) 1980-08-05 1980-08-05 Semiconductor laser beam source device of optical information recorder and reproducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10751680A JPS5733444A (en) 1980-08-05 1980-08-05 Semiconductor laser beam source device of optical information recorder and reproducer

Publications (2)

Publication Number Publication Date
JPS5733444A JPS5733444A (en) 1982-02-23
JPS6146895B2 true JPS6146895B2 (enrdf_load_stackoverflow) 1986-10-16

Family

ID=14461174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10751680A Granted JPS5733444A (en) 1980-08-05 1980-08-05 Semiconductor laser beam source device of optical information recorder and reproducer

Country Status (1)

Country Link
JP (1) JPS5733444A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63127218A (ja) * 1986-11-18 1988-05-31 Toyoda Mach Works Ltd 光線変向ミラ−の方向調整装置

Also Published As

Publication number Publication date
JPS5733444A (en) 1982-02-23

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