JPS527203A - Optical signal recording and reproducing apparatus - Google Patents

Optical signal recording and reproducing apparatus

Info

Publication number
JPS527203A
JPS527203A JP50083835A JP8383575A JPS527203A JP S527203 A JPS527203 A JP S527203A JP 50083835 A JP50083835 A JP 50083835A JP 8383575 A JP8383575 A JP 8383575A JP S527203 A JPS527203 A JP S527203A
Authority
JP
Japan
Prior art keywords
optical signal
reproducing apparatus
signal recording
scanning
tape
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
JP50083835A
Other languages
Japanese (ja)
Other versions
JPS6011376B2 (en
Inventor
Kiyoshi Sasaki
Masaaki Nakano
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP8383575A priority Critical patent/JPS6011376B2/en
Publication of JPS527203A publication Critical patent/JPS527203A/en
Publication of JPS6011376B2 publication Critical patent/JPS6011376B2/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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/003—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor

Landscapes

  • Optical Recording Or Reproduction (AREA)

Abstract

PURPOSE:To reproduce information correctly by making sure scanning of an optical detector at the center of the position in which the bit of the information recorded in a tape-like optical recording medium exists.
JP8383575A 1975-07-07 1975-07-07 Optical signal recording and reproducing device Expired JPS6011376B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8383575A JPS6011376B2 (en) 1975-07-07 1975-07-07 Optical signal recording and reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8383575A JPS6011376B2 (en) 1975-07-07 1975-07-07 Optical signal recording and reproducing device

Publications (2)

Publication Number Publication Date
JPS527203A true JPS527203A (en) 1977-01-20
JPS6011376B2 JPS6011376B2 (en) 1985-03-25

Family

ID=13813745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8383575A Expired JPS6011376B2 (en) 1975-07-07 1975-07-07 Optical signal recording and reproducing device

Country Status (1)

Country Link
JP (1) JPS6011376B2 (en)

Also Published As

Publication number Publication date
JPS6011376B2 (en) 1985-03-25

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