JPH0731409Y2 - 記録内容破壊防止構造 - Google Patents

記録内容破壊防止構造

Info

Publication number
JPH0731409Y2
JPH0731409Y2 JP1988035493U JP3549388U JPH0731409Y2 JP H0731409 Y2 JPH0731409 Y2 JP H0731409Y2 JP 1988035493 U JP1988035493 U JP 1988035493U JP 3549388 U JP3549388 U JP 3549388U JP H0731409 Y2 JPH0731409 Y2 JP H0731409Y2
Authority
JP
Japan
Prior art keywords
floppy disk
data processing
data
recording medium
controller
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
JP1988035493U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01140652U (enrdf_load_stackoverflow
Inventor
義志 西沢
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP1988035493U priority Critical patent/JPH0731409Y2/ja
Publication of JPH01140652U publication Critical patent/JPH01140652U/ja
Application granted granted Critical
Publication of JPH0731409Y2 publication Critical patent/JPH0731409Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
JP1988035493U 1988-03-17 1988-03-17 記録内容破壊防止構造 Expired - Lifetime JPH0731409Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988035493U JPH0731409Y2 (ja) 1988-03-17 1988-03-17 記録内容破壊防止構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988035493U JPH0731409Y2 (ja) 1988-03-17 1988-03-17 記録内容破壊防止構造

Publications (2)

Publication Number Publication Date
JPH01140652U JPH01140652U (enrdf_load_stackoverflow) 1989-09-26
JPH0731409Y2 true JPH0731409Y2 (ja) 1995-07-19

Family

ID=31262138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988035493U Expired - Lifetime JPH0731409Y2 (ja) 1988-03-17 1988-03-17 記録内容破壊防止構造

Country Status (1)

Country Link
JP (1) JPH0731409Y2 (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60243869A (ja) * 1984-05-17 1985-12-03 Nec Corp 光デイスク装置
JPS6310595U (enrdf_load_stackoverflow) * 1986-07-09 1988-01-23
JPS6318578A (ja) * 1986-07-10 1988-01-26 Canon Inc 情報処理装置

Also Published As

Publication number Publication date
JPH01140652U (enrdf_load_stackoverflow) 1989-09-26

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