JPS60243839A - デイジタル信号記録再生デイスクの製造方法 - Google Patents

デイジタル信号記録再生デイスクの製造方法

Info

Publication number
JPS60243839A
JPS60243839A JP59099079A JP9907984A JPS60243839A JP S60243839 A JPS60243839 A JP S60243839A JP 59099079 A JP59099079 A JP 59099079A JP 9907984 A JP9907984 A JP 9907984A JP S60243839 A JPS60243839 A JP S60243839A
Authority
JP
Japan
Prior art keywords
digital signal
film
recording
manufacturing
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.)
Granted
Application number
JP59099079A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0421260B2 (enExample
Inventor
Koichi Azuma
孝一 東
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 JP59099079A priority Critical patent/JPS60243839A/ja
Publication of JPS60243839A publication Critical patent/JPS60243839A/ja
Publication of JPH0421260B2 publication Critical patent/JPH0421260B2/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
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/38—Visual features other than those contained in record tracks or represented by sprocket holes the visual signals being auxiliary signals
    • G11B23/42—Marks for indexing, speed-controlling, synchronising, or timing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP59099079A 1984-05-17 1984-05-17 デイジタル信号記録再生デイスクの製造方法 Granted JPS60243839A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59099079A JPS60243839A (ja) 1984-05-17 1984-05-17 デイジタル信号記録再生デイスクの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59099079A JPS60243839A (ja) 1984-05-17 1984-05-17 デイジタル信号記録再生デイスクの製造方法

Publications (2)

Publication Number Publication Date
JPS60243839A true JPS60243839A (ja) 1985-12-03
JPH0421260B2 JPH0421260B2 (enExample) 1992-04-09

Family

ID=14237907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59099079A Granted JPS60243839A (ja) 1984-05-17 1984-05-17 デイジタル信号記録再生デイスクの製造方法

Country Status (1)

Country Link
JP (1) JPS60243839A (enExample)

Also Published As

Publication number Publication date
JPH0421260B2 (enExample) 1992-04-09

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