JPS5382303A - Information recording panel and its reproducing system - Google Patents

Information recording panel and its reproducing system

Info

Publication number
JPS5382303A
JPS5382303A JP15758776A JP15758776A JPS5382303A JP S5382303 A JPS5382303 A JP S5382303A JP 15758776 A JP15758776 A JP 15758776A JP 15758776 A JP15758776 A JP 15758776A JP S5382303 A JPS5382303 A JP S5382303A
Authority
JP
Japan
Prior art keywords
reproducing
information recording
recording panel
scanning
light
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.)
Pending
Application number
JP15758776A
Other languages
Japanese (ja)
Inventor
Yoshihiko Honjo
Junji Kuroda
Original Assignee
Victor Co Of Japan 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 Victor Co Of Japan Ltd filed Critical Victor Co Of Japan Ltd
Priority to JP15758776A priority Critical patent/JPS5382303A/en
Publication of JPS5382303A publication Critical patent/JPS5382303A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0938Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following servo format, e.g. guide tracks, pilot signals

Abstract

PURPOSE:To simplify the position adjustment for the beam of light, by forming the information signal recording track shifting perpendicularly to the scanning direction for every specified period, and by scanning the track with a beam of light.
JP15758776A 1976-12-28 1976-12-28 Information recording panel and its reproducing system Pending JPS5382303A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15758776A JPS5382303A (en) 1976-12-28 1976-12-28 Information recording panel and its reproducing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15758776A JPS5382303A (en) 1976-12-28 1976-12-28 Information recording panel and its reproducing system

Publications (1)

Publication Number Publication Date
JPS5382303A true JPS5382303A (en) 1978-07-20

Family

ID=15652954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15758776A Pending JPS5382303A (en) 1976-12-28 1976-12-28 Information recording panel and its reproducing system

Country Status (1)

Country Link
JP (1) JPS5382303A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021411A1 (en) * 1979-06-25 1981-01-07 Hitachi, Ltd. Optical disk and optical information processor
JPS58169349A (en) * 1982-03-31 1983-10-05 Hitachi Ltd Optical spot controller
US4553228A (en) * 1982-03-12 1985-11-12 Thomson-Csf Mobile pre-etched data carrier and an optical tracking device using such a carrier
FR2613865A1 (en) * 1982-03-12 1988-10-14 Thomson Csf Pre-engraved mobile information carrier and optical tracking device implementing such a carrier

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5046429A (en) * 1973-08-31 1975-04-25
JPS5052925A (en) * 1973-09-10 1975-05-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5046429A (en) * 1973-08-31 1975-04-25
JPS5052925A (en) * 1973-09-10 1975-05-10

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021411A1 (en) * 1979-06-25 1981-01-07 Hitachi, Ltd. Optical disk and optical information processor
US4553228A (en) * 1982-03-12 1985-11-12 Thomson-Csf Mobile pre-etched data carrier and an optical tracking device using such a carrier
FR2613865A1 (en) * 1982-03-12 1988-10-14 Thomson Csf Pre-engraved mobile information carrier and optical tracking device implementing such a carrier
EP0369989A2 (en) * 1982-03-12 1990-05-23 Thomson-Csf Pre-engraved mobile record carrier and optical tracking device therefor
JPS58169349A (en) * 1982-03-31 1983-10-05 Hitachi Ltd Optical spot controller

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