JPH0434201B2 - - Google Patents

Info

Publication number
JPH0434201B2
JPH0434201B2 JP11722184A JP11722184A JPH0434201B2 JP H0434201 B2 JPH0434201 B2 JP H0434201B2 JP 11722184 A JP11722184 A JP 11722184A JP 11722184 A JP11722184 A JP 11722184A JP H0434201 B2 JPH0434201 B2 JP H0434201B2
Authority
JP
Japan
Prior art keywords
weight
vinyl chloride
record disc
irradiation
parts
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
Application number
JP11722184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60261003A (ja
Inventor
Osao Kamata
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.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable 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 Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP11722184A priority Critical patent/JPS60261003A/ja
Publication of JPS60261003A publication Critical patent/JPS60261003A/ja
Publication of JPH0434201B2 publication Critical patent/JPH0434201B2/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
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/68—Record carriers
    • G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
    • G11B3/705—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers characterised by the selection of the material only
JP11722184A 1984-06-07 1984-06-07 レコ−ドデイスクの製造方法 Granted JPS60261003A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11722184A JPS60261003A (ja) 1984-06-07 1984-06-07 レコ−ドデイスクの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11722184A JPS60261003A (ja) 1984-06-07 1984-06-07 レコ−ドデイスクの製造方法

Publications (2)

Publication Number Publication Date
JPS60261003A JPS60261003A (ja) 1985-12-24
JPH0434201B2 true JPH0434201B2 (https=) 1992-06-05

Family

ID=14706391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11722184A Granted JPS60261003A (ja) 1984-06-07 1984-06-07 レコ−ドデイスクの製造方法

Country Status (1)

Country Link
JP (1) JPS60261003A (https=)

Also Published As

Publication number Publication date
JPS60261003A (ja) 1985-12-24

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