JPH0310170B2 - - Google Patents

Info

Publication number
JPH0310170B2
JPH0310170B2 JP58202972A JP20297283A JPH0310170B2 JP H0310170 B2 JPH0310170 B2 JP H0310170B2 JP 58202972 A JP58202972 A JP 58202972A JP 20297283 A JP20297283 A JP 20297283A JP H0310170 B2 JPH0310170 B2 JP H0310170B2
Authority
JP
Japan
Prior art keywords
signal
recording
dropout
optical recording
disk
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 - Lifetime
Application number
JP58202972A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6095732A (ja
Inventor
Kenji Koishi
Isao Sato
Tamotsu Matsuo
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 JP20297283A priority Critical patent/JPS6095732A/ja
Publication of JPS6095732A publication Critical patent/JPS6095732A/ja
Publication of JPH0310170B2 publication Critical patent/JPH0310170B2/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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
    • G11B7/00375—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs arrangements for detection of physical defects, e.g. of recording layer
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP20297283A 1983-10-28 1983-10-28 光学的記録再生装置 Granted JPS6095732A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20297283A JPS6095732A (ja) 1983-10-28 1983-10-28 光学的記録再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20297283A JPS6095732A (ja) 1983-10-28 1983-10-28 光学的記録再生装置

Publications (2)

Publication Number Publication Date
JPS6095732A JPS6095732A (ja) 1985-05-29
JPH0310170B2 true JPH0310170B2 (enrdf_load_stackoverflow) 1991-02-13

Family

ID=16466206

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20297283A Granted JPS6095732A (ja) 1983-10-28 1983-10-28 光学的記録再生装置

Country Status (1)

Country Link
JP (1) JPS6095732A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5416319U (enrdf_load_stackoverflow) * 1977-07-07 1979-02-02

Also Published As

Publication number Publication date
JPS6095732A (ja) 1985-05-29

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