JPH01168535U - - Google Patents

Info

Publication number
JPH01168535U
JPH01168535U JP6225588U JP6225588U JPH01168535U JP H01168535 U JPH01168535 U JP H01168535U JP 6225588 U JP6225588 U JP 6225588U JP 6225588 U JP6225588 U JP 6225588U JP H01168535 U JPH01168535 U JP H01168535U
Authority
JP
Japan
Prior art keywords
support
fixing rods
substrate
donut
circular hole
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
JP6225588U
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 JP6225588U priority Critical patent/JPH01168535U/ja
Publication of JPH01168535U publication Critical patent/JPH01168535U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Surface Treatment Of Glass (AREA)
JP6225588U 1988-05-13 1988-05-13 Pending JPH01168535U (US06373033-20020416-M00071.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6225588U JPH01168535U (US06373033-20020416-M00071.png) 1988-05-13 1988-05-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6225588U JPH01168535U (US06373033-20020416-M00071.png) 1988-05-13 1988-05-13

Publications (1)

Publication Number Publication Date
JPH01168535U true JPH01168535U (US06373033-20020416-M00071.png) 1989-11-28

Family

ID=31287882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6225588U Pending JPH01168535U (US06373033-20020416-M00071.png) 1988-05-13 1988-05-13

Country Status (1)

Country Link
JP (1) JPH01168535U (US06373033-20020416-M00071.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007095208A (ja) * 2005-09-29 2007-04-12 Hoya Corp 磁気記録ディスクの製造方法
JPWO2008078528A1 (ja) * 2006-12-26 2010-04-22 コニカミノルタオプト株式会社 保持治具、該保持治具を用いた記録媒体用ガラス基板の製造方法、記録媒体用ガラス基板及び記録媒体

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007095208A (ja) * 2005-09-29 2007-04-12 Hoya Corp 磁気記録ディスクの製造方法
JP4623652B2 (ja) * 2005-09-29 2011-02-02 ダブリュディ・メディア・シンガポール・プライベートリミテッド 磁気記録ディスクの製造方法
JPWO2008078528A1 (ja) * 2006-12-26 2010-04-22 コニカミノルタオプト株式会社 保持治具、該保持治具を用いた記録媒体用ガラス基板の製造方法、記録媒体用ガラス基板及び記録媒体

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