JPS627605B2 - - Google Patents

Info

Publication number
JPS627605B2
JPS627605B2 JP54061506A JP6150679A JPS627605B2 JP S627605 B2 JPS627605 B2 JP S627605B2 JP 54061506 A JP54061506 A JP 54061506A JP 6150679 A JP6150679 A JP 6150679A JP S627605 B2 JPS627605 B2 JP S627605B2
Authority
JP
Japan
Prior art keywords
base layer
recording medium
underlayer
recording
recording density
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
JP54061506A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55157130A (en
Inventor
Toshitake Sato
Akio Tago
Tsutomu Nishimura
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP6150679A priority Critical patent/JPS55157130A/ja
Publication of JPS55157130A publication Critical patent/JPS55157130A/ja
Publication of JPS627605B2 publication Critical patent/JPS627605B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)
JP6150679A 1979-05-21 1979-05-21 Recording medium Granted JPS55157130A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6150679A JPS55157130A (en) 1979-05-21 1979-05-21 Recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6150679A JPS55157130A (en) 1979-05-21 1979-05-21 Recording medium

Publications (2)

Publication Number Publication Date
JPS55157130A JPS55157130A (en) 1980-12-06
JPS627605B2 true JPS627605B2 (de) 1987-02-18

Family

ID=13173039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6150679A Granted JPS55157130A (en) 1979-05-21 1979-05-21 Recording medium

Country Status (1)

Country Link
JP (1) JPS55157130A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS615419A (ja) * 1984-06-19 1986-01-11 Tokico Ltd 磁気デイスク
JPH08221734A (ja) * 1995-02-20 1996-08-30 Fujitsu Ltd 磁気記録媒体及び磁気記録装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3738818A (en) * 1971-06-03 1973-06-12 Control Data Corp High recording density magnetic media with square b-h loop
JPS5122405A (ja) * 1974-08-19 1976-02-23 Fuji Photo Film Co Ltd Jikideisuku
JPS5162007A (ja) * 1974-11-27 1976-05-29 Suwa Seikosha Kk Jikikirokutai

Also Published As

Publication number Publication date
JPS55157130A (en) 1980-12-06

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