JPH0239376U - - Google Patents

Info

Publication number
JPH0239376U
JPH0239376U JP1988116405U JP11640588U JPH0239376U JP H0239376 U JPH0239376 U JP H0239376U JP 1988116405 U JP1988116405 U JP 1988116405U JP 11640588 U JP11640588 U JP 11640588U JP H0239376 U JPH0239376 U JP H0239376U
Authority
JP
Japan
Prior art keywords
disk
shaped groove
circumferential edge
guard ring
matching
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
JP1988116405U
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 JP1988116405U priority Critical patent/JPH0239376U/ja
Publication of JPH0239376U publication Critical patent/JPH0239376U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1988116405U 1988-09-06 1988-09-06 Pending JPH0239376U (US20020193084A1-20021219-M00002.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988116405U JPH0239376U (US20020193084A1-20021219-M00002.png) 1988-09-06 1988-09-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988116405U JPH0239376U (US20020193084A1-20021219-M00002.png) 1988-09-06 1988-09-06

Publications (1)

Publication Number Publication Date
JPH0239376U true JPH0239376U (US20020193084A1-20021219-M00002.png) 1990-03-16

Family

ID=31358911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988116405U Pending JPH0239376U (US20020193084A1-20021219-M00002.png) 1988-09-06 1988-09-06

Country Status (1)

Country Link
JP (1) JPH0239376U (US20020193084A1-20021219-M00002.png)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60224164A (ja) * 1984-04-20 1985-11-08 Matsushita Electric Ind Co Ltd 情報記録担体
JPS61240490A (ja) * 1985-04-17 1986-10-25 Matsushita Electric Ind Co Ltd 磁気記録媒体
JPH0513540U (ja) * 1991-08-05 1993-02-23 株式会社熊平製作所 文書細断機
JPH0712738U (ja) * 1993-07-08 1995-03-03 株式会社東芝 燃焼加熱器を有するスプリット形エアコンの排気装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60224164A (ja) * 1984-04-20 1985-11-08 Matsushita Electric Ind Co Ltd 情報記録担体
JPS61240490A (ja) * 1985-04-17 1986-10-25 Matsushita Electric Ind Co Ltd 磁気記録媒体
JPH0513540U (ja) * 1991-08-05 1993-02-23 株式会社熊平製作所 文書細断機
JPH0712738U (ja) * 1993-07-08 1995-03-03 株式会社東芝 燃焼加熱器を有するスプリット形エアコンの排気装置

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