JPS62153625U - - Google Patents

Info

Publication number
JPS62153625U
JPS62153625U JP1987019142U JP1914287U JPS62153625U JP S62153625 U JPS62153625 U JP S62153625U JP 1987019142 U JP1987019142 U JP 1987019142U JP 1914287 U JP1914287 U JP 1914287U JP S62153625 U JPS62153625 U JP S62153625U
Authority
JP
Japan
Prior art keywords
disk
magneto
thin film
annular groove
circumferential edge
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.)
Granted
Application number
JP1987019142U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0351782Y2 (US20020193084A1-20021219-M00002.png
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 JP1987019142U priority Critical patent/JPH0351782Y2/ja
Publication of JPS62153625U publication Critical patent/JPS62153625U/ja
Application granted granted Critical
Publication of JPH0351782Y2 publication Critical patent/JPH0351782Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1987019142U 1987-02-12 1987-02-12 Expired JPH0351782Y2 (US20020193084A1-20021219-M00002.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987019142U JPH0351782Y2 (US20020193084A1-20021219-M00002.png) 1987-02-12 1987-02-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987019142U JPH0351782Y2 (US20020193084A1-20021219-M00002.png) 1987-02-12 1987-02-12

Publications (2)

Publication Number Publication Date
JPS62153625U true JPS62153625U (US20020193084A1-20021219-M00002.png) 1987-09-29
JPH0351782Y2 JPH0351782Y2 (US20020193084A1-20021219-M00002.png) 1991-11-07

Family

ID=30813472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987019142U Expired JPH0351782Y2 (US20020193084A1-20021219-M00002.png) 1987-02-12 1987-02-12

Country Status (1)

Country Link
JP (1) JPH0351782Y2 (US20020193084A1-20021219-M00002.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6368128U (US20020193084A1-20021219-M00002.png) * 1986-10-24 1988-05-09

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51107129U (US20020193084A1-20021219-M00002.png) * 1975-02-21 1976-08-27
JPS5424008A (en) * 1977-07-26 1979-02-23 Fujitsu Ltd Magnetic recording and photo reproducing system
JPS54111107U (US20020193084A1-20021219-M00002.png) * 1978-01-24 1979-08-04

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51107129U (US20020193084A1-20021219-M00002.png) * 1975-02-21 1976-08-27
JPS5424008A (en) * 1977-07-26 1979-02-23 Fujitsu Ltd Magnetic recording and photo reproducing system
JPS54111107U (US20020193084A1-20021219-M00002.png) * 1978-01-24 1979-08-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6368128U (US20020193084A1-20021219-M00002.png) * 1986-10-24 1988-05-09

Also Published As

Publication number Publication date
JPH0351782Y2 (US20020193084A1-20021219-M00002.png) 1991-11-07

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