JPS6310482B2 - - Google Patents

Info

Publication number
JPS6310482B2
JPS6310482B2 JP7297080A JP7297080A JPS6310482B2 JP S6310482 B2 JPS6310482 B2 JP S6310482B2 JP 7297080 A JP7297080 A JP 7297080A JP 7297080 A JP7297080 A JP 7297080A JP S6310482 B2 JPS6310482 B2 JP S6310482B2
Authority
JP
Japan
Prior art keywords
stamper
mold
information recording
density information
manufacturing
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
JP7297080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56167420A (en
Inventor
Toshiji Fujita
Akihide Saito
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.)
Toppan Inc
Original Assignee
Toppan Printing 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 Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Priority to JP7297080A priority Critical patent/JPS56167420A/ja
Publication of JPS56167420A publication Critical patent/JPS56167420A/ja
Publication of JPS6310482B2 publication Critical patent/JPS6310482B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP7297080A 1980-05-30 1980-05-30 Manufacturing device for high-density information recording carrier Granted JPS56167420A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7297080A JPS56167420A (en) 1980-05-30 1980-05-30 Manufacturing device for high-density information recording carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7297080A JPS56167420A (en) 1980-05-30 1980-05-30 Manufacturing device for high-density information recording carrier

Publications (2)

Publication Number Publication Date
JPS56167420A JPS56167420A (en) 1981-12-23
JPS6310482B2 true JPS6310482B2 (enrdf_load_stackoverflow) 1988-03-07

Family

ID=13504744

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7297080A Granted JPS56167420A (en) 1980-05-30 1980-05-30 Manufacturing device for high-density information recording carrier

Country Status (1)

Country Link
JP (1) JPS56167420A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS56167420A (en) 1981-12-23

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