JPH0419627Y2 - - Google Patents

Info

Publication number
JPH0419627Y2
JPH0419627Y2 JP1987050611U JP5061187U JPH0419627Y2 JP H0419627 Y2 JPH0419627 Y2 JP H0419627Y2 JP 1987050611 U JP1987050611 U JP 1987050611U JP 5061187 U JP5061187 U JP 5061187U JP H0419627 Y2 JPH0419627 Y2 JP H0419627Y2
Authority
JP
Japan
Prior art keywords
disk
recording area
protrusion
signal recording
contact
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
Application number
JP1987050611U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63157849U (en]
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 JP1987050611U priority Critical patent/JPH0419627Y2/ja
Publication of JPS63157849U publication Critical patent/JPS63157849U/ja
Application granted granted Critical
Publication of JPH0419627Y2 publication Critical patent/JPH0419627Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
JP1987050611U 1987-04-04 1987-04-04 Expired JPH0419627Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987050611U JPH0419627Y2 (en]) 1987-04-04 1987-04-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987050611U JPH0419627Y2 (en]) 1987-04-04 1987-04-04

Publications (2)

Publication Number Publication Date
JPS63157849U JPS63157849U (en]) 1988-10-17
JPH0419627Y2 true JPH0419627Y2 (en]) 1992-05-06

Family

ID=30874131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987050611U Expired JPH0419627Y2 (en]) 1987-04-04 1987-04-04

Country Status (1)

Country Link
JP (1) JPH0419627Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814385A (ja) * 1981-07-20 1983-01-27 Toshiba Corp デジタルデイスクプレ−ヤ装置

Also Published As

Publication number Publication date
JPS63157849U (en]) 1988-10-17

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