JPS6327762B2 - - Google Patents

Info

Publication number
JPS6327762B2
JPS6327762B2 JP16413380A JP16413380A JPS6327762B2 JP S6327762 B2 JPS6327762 B2 JP S6327762B2 JP 16413380 A JP16413380 A JP 16413380A JP 16413380 A JP16413380 A JP 16413380A JP S6327762 B2 JPS6327762 B2 JP S6327762B2
Authority
JP
Japan
Prior art keywords
master
disk
resin
transparent
record
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
JP16413380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5788504A (en
Inventor
Yasuhiro Ishii
Osamu Oota
Masahiro Higuchi
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP16413380A priority Critical patent/JPS5788504A/ja
Publication of JPS5788504A publication Critical patent/JPS5788504A/ja
Publication of JPS6327762B2 publication Critical patent/JPS6327762B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacturing Optical Record Carriers (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP16413380A 1980-11-20 1980-11-20 Disc record reproducing method and resin master Granted JPS5788504A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16413380A JPS5788504A (en) 1980-11-20 1980-11-20 Disc record reproducing method and resin master

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16413380A JPS5788504A (en) 1980-11-20 1980-11-20 Disc record reproducing method and resin master

Publications (2)

Publication Number Publication Date
JPS5788504A JPS5788504A (en) 1982-06-02
JPS6327762B2 true JPS6327762B2 (fr) 1988-06-06

Family

ID=15787364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16413380A Granted JPS5788504A (en) 1980-11-20 1980-11-20 Disc record reproducing method and resin master

Country Status (1)

Country Link
JP (1) JPS5788504A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL164688C (nl) * 1973-10-15 1981-01-15 Mca Disco Vision Werkwijze voor de vervaardiging van een videoschijf waarbij uitgaande van een moedermatrijs eerst een vorm wordt vervaardigd.
US4619804A (en) * 1985-04-15 1986-10-28 Eastman Kodak Company Fabricating optical record media

Also Published As

Publication number Publication date
JPS5788504A (en) 1982-06-02

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