JPH01165917U - - Google Patents

Info

Publication number
JPH01165917U
JPH01165917U JP1988059946U JP5994688U JPH01165917U JP H01165917 U JPH01165917 U JP H01165917U JP 1988059946 U JP1988059946 U JP 1988059946U JP 5994688 U JP5994688 U JP 5994688U JP H01165917 U JPH01165917 U JP H01165917U
Authority
JP
Japan
Prior art keywords
guide groove
information signal
land portion
optical disc
disc
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.)
Pending
Application number
JP1988059946U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP1988059946U priority Critical patent/JPH01165917U/ja
Publication of JPH01165917U publication Critical patent/JPH01165917U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
JP1988059946U 1988-05-06 1988-05-06 Pending JPH01165917U (US06521211-20030218-C00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988059946U JPH01165917U (US06521211-20030218-C00004.png) 1988-05-06 1988-05-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988059946U JPH01165917U (US06521211-20030218-C00004.png) 1988-05-06 1988-05-06

Publications (1)

Publication Number Publication Date
JPH01165917U true JPH01165917U (US06521211-20030218-C00004.png) 1989-11-21

Family

ID=31285680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988059946U Pending JPH01165917U (US06521211-20030218-C00004.png) 1988-05-06 1988-05-06

Country Status (1)

Country Link
JP (1) JPH01165917U (US06521211-20030218-C00004.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595449A (ja) * 1982-06-30 1984-01-12 Matsushita Electric Ind Co Ltd 光デイスク用記録担体

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595449A (ja) * 1982-06-30 1984-01-12 Matsushita Electric Ind Co Ltd 光デイスク用記録担体

Similar Documents

Publication Publication Date Title
JPS63157882U (US06521211-20030218-C00004.png)
JPH0250827U (US06521211-20030218-C00004.png)
JPH01165917U (US06521211-20030218-C00004.png)
JPH025111U (US06521211-20030218-C00004.png)
JPS61193526U (US06521211-20030218-C00004.png)
JPS6235482U (US06521211-20030218-C00004.png)
JPH035218U (US06521211-20030218-C00004.png)
JPH046822U (US06521211-20030218-C00004.png)
JPS61153128U (US06521211-20030218-C00004.png)
JPS6263886U (US06521211-20030218-C00004.png)
JPS62164626U (US06521211-20030218-C00004.png)
JPH0242221U (US06521211-20030218-C00004.png)
JPS60166829U (ja) 光デイスク盤
JPH03106531U (US06521211-20030218-C00004.png)
JPS60166830U (ja) 光デイスク盤
JPS60166827U (ja) 光デイスク盤
JPS6280257U (US06521211-20030218-C00004.png)
JPS62195228U (US06521211-20030218-C00004.png)
JPS63161423U (US06521211-20030218-C00004.png)
JPH0328577U (US06521211-20030218-C00004.png)
JPH0230126U (US06521211-20030218-C00004.png)
JPH025120U (US06521211-20030218-C00004.png)
JPS61158616U (US06521211-20030218-C00004.png)
JPS6349614U (US06521211-20030218-C00004.png)
JPS6164623U (US06521211-20030218-C00004.png)