JPS5257802A - Disk unit - Google Patents

Disk unit

Info

Publication number
JPS5257802A
JPS5257802A JP50133674A JP13367475A JPS5257802A JP S5257802 A JPS5257802 A JP S5257802A JP 50133674 A JP50133674 A JP 50133674A JP 13367475 A JP13367475 A JP 13367475A JP S5257802 A JPS5257802 A JP S5257802A
Authority
JP
Japan
Prior art keywords
disk unit
miniatuarization
actualize
arranging
optical system
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
JP50133674A
Other languages
Japanese (ja)
Other versions
JPS6048808B2 (en
Inventor
Koichi Kadokura
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP50133674A priority Critical patent/JPS6048808B2/en
Publication of JPS5257802A publication Critical patent/JPS5257802A/en
Publication of JPS6048808B2 publication Critical patent/JPS6048808B2/en
Expired 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

  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)

Abstract

PURPOSE:To actualize miniatuarization of a scanning optical system in a video disk unit by arranging it in the opposite side of a disk driving device.
JP50133674A 1975-11-07 1975-11-07 disk device Expired JPS6048808B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50133674A JPS6048808B2 (en) 1975-11-07 1975-11-07 disk device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50133674A JPS6048808B2 (en) 1975-11-07 1975-11-07 disk device

Publications (2)

Publication Number Publication Date
JPS5257802A true JPS5257802A (en) 1977-05-12
JPS6048808B2 JPS6048808B2 (en) 1985-10-29

Family

ID=15110238

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50133674A Expired JPS6048808B2 (en) 1975-11-07 1975-11-07 disk device

Country Status (1)

Country Link
JP (1) JPS6048808B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58196601A (en) * 1982-05-11 1983-11-16 Matsushita Electric Ind Co Ltd Reproducer of disk type information recording carrier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58196601A (en) * 1982-05-11 1983-11-16 Matsushita Electric Ind Co Ltd Reproducer of disk type information recording carrier

Also Published As

Publication number Publication date
JPS6048808B2 (en) 1985-10-29

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