JPS5817631U - 光情報記録媒体 - Google Patents

光情報記録媒体

Info

Publication number
JPS5817631U
JPS5817631U JP1981108568U JP10856881U JPS5817631U JP S5817631 U JPS5817631 U JP S5817631U JP 1981108568 U JP1981108568 U JP 1981108568U JP 10856881 U JP10856881 U JP 10856881U JP S5817631 U JPS5817631 U JP S5817631U
Authority
JP
Japan
Prior art keywords
optical information
recording medium
information recording
substrate
periphery
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
JP1981108568U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0337141Y2 (enrdf_load_stackoverflow
Inventor
重光 水谷
高橋　洋之介
栄一 長谷川
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP1981108568U priority Critical patent/JPS5817631U/ja
Publication of JPS5817631U publication Critical patent/JPS5817631U/ja
Application granted granted Critical
Publication of JPH0337141Y2 publication Critical patent/JPH0337141Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1981108568U 1981-07-23 1981-07-23 光情報記録媒体 Granted JPS5817631U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981108568U JPS5817631U (ja) 1981-07-23 1981-07-23 光情報記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981108568U JPS5817631U (ja) 1981-07-23 1981-07-23 光情報記録媒体

Publications (2)

Publication Number Publication Date
JPS5817631U true JPS5817631U (ja) 1983-02-03
JPH0337141Y2 JPH0337141Y2 (enrdf_load_stackoverflow) 1991-08-06

Family

ID=29902970

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981108568U Granted JPS5817631U (ja) 1981-07-23 1981-07-23 光情報記録媒体

Country Status (1)

Country Link
JP (1) JPS5817631U (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52156605A (en) * 1976-06-18 1977-12-27 Thomson Brandt Data carrier and method of producing same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52156605A (en) * 1976-06-18 1977-12-27 Thomson Brandt Data carrier and method of producing same

Also Published As

Publication number Publication date
JPH0337141Y2 (enrdf_load_stackoverflow) 1991-08-06

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