JPS61131277A - 記録デイスク - Google Patents

記録デイスク

Info

Publication number
JPS61131277A
JPS61131277A JP25177684A JP25177684A JPS61131277A JP S61131277 A JPS61131277 A JP S61131277A JP 25177684 A JP25177684 A JP 25177684A JP 25177684 A JP25177684 A JP 25177684A JP S61131277 A JPS61131277 A JP S61131277A
Authority
JP
Japan
Prior art keywords
annular body
disk
groove
connecting groove
linking groove
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
JP25177684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0480473B2 (enrdf_load_stackoverflow
Inventor
Minoru Fujita
稔 藤田
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.)
Maxell Ltd
Original Assignee
Hitachi Maxell 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 Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Priority to JP25177684A priority Critical patent/JPS61131277A/ja
Publication of JPS61131277A publication Critical patent/JPS61131277A/ja
Publication of JPH0480473B2 publication Critical patent/JPH0480473B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)
JP25177684A 1984-11-30 1984-11-30 記録デイスク Granted JPS61131277A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25177684A JPS61131277A (ja) 1984-11-30 1984-11-30 記録デイスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25177684A JPS61131277A (ja) 1984-11-30 1984-11-30 記録デイスク

Publications (2)

Publication Number Publication Date
JPS61131277A true JPS61131277A (ja) 1986-06-18
JPH0480473B2 JPH0480473B2 (enrdf_load_stackoverflow) 1992-12-18

Family

ID=17227749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25177684A Granted JPS61131277A (ja) 1984-11-30 1984-11-30 記録デイスク

Country Status (1)

Country Link
JP (1) JPS61131277A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62208480A (ja) * 1986-03-07 1987-09-12 Hitachi Maxell Ltd デイスクカ−トリツジ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5971422U (ja) * 1982-11-01 1984-05-15 ソニー株式会社 磁気デイスク保護装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5971422U (ja) * 1982-11-01 1984-05-15 ソニー株式会社 磁気デイスク保護装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62208480A (ja) * 1986-03-07 1987-09-12 Hitachi Maxell Ltd デイスクカ−トリツジ

Also Published As

Publication number Publication date
JPH0480473B2 (enrdf_load_stackoverflow) 1992-12-18

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