JPH0617232Y2 - 情報記録ディスク - Google Patents

情報記録ディスク

Info

Publication number
JPH0617232Y2
JPH0617232Y2 JP1988025333U JP2533388U JPH0617232Y2 JP H0617232 Y2 JPH0617232 Y2 JP H0617232Y2 JP 1988025333 U JP1988025333 U JP 1988025333U JP 2533388 U JP2533388 U JP 2533388U JP H0617232 Y2 JPH0617232 Y2 JP H0617232Y2
Authority
JP
Japan
Prior art keywords
information recording
incident surface
light beam
cartridge
beam incident
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 - Lifetime
Application number
JP1988025333U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01133273U (enrdf_load_stackoverflow
Inventor
清志 永谷
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP1988025333U priority Critical patent/JPH0617232Y2/ja
Publication of JPH01133273U publication Critical patent/JPH01133273U/ja
Application granted granted Critical
Publication of JPH0617232Y2 publication Critical patent/JPH0617232Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1988025333U 1988-02-26 1988-02-26 情報記録ディスク Expired - Lifetime JPH0617232Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988025333U JPH0617232Y2 (ja) 1988-02-26 1988-02-26 情報記録ディスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988025333U JPH0617232Y2 (ja) 1988-02-26 1988-02-26 情報記録ディスク

Publications (2)

Publication Number Publication Date
JPH01133273U JPH01133273U (enrdf_load_stackoverflow) 1989-09-11
JPH0617232Y2 true JPH0617232Y2 (ja) 1994-05-02

Family

ID=31245977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988025333U Expired - Lifetime JPH0617232Y2 (ja) 1988-02-26 1988-02-26 情報記録ディスク

Country Status (1)

Country Link
JP (1) JPH0617232Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2667446B2 (ja) * 1988-06-16 1997-10-27 株式会社リコー 光デイスクカートリツジ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0193678U (enrdf_load_stackoverflow) * 1987-12-11 1989-06-20

Also Published As

Publication number Publication date
JPH01133273U (enrdf_load_stackoverflow) 1989-09-11

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