JPS5619524A - Magnetic disc - Google Patents

Magnetic disc

Info

Publication number
JPS5619524A
JPS5619524A JP9568779A JP9568779A JPS5619524A JP S5619524 A JPS5619524 A JP S5619524A JP 9568779 A JP9568779 A JP 9568779A JP 9568779 A JP9568779 A JP 9568779A JP S5619524 A JPS5619524 A JP S5619524A
Authority
JP
Japan
Prior art keywords
base
black pigment
light
magnetic disc
substance layer
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
JP9568779A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0132575B2 (enrdf_load_stackoverflow
Inventor
Kunio Mizushima
Taku Yamase
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 JP9568779A priority Critical patent/JPS5619524A/ja
Publication of JPS5619524A publication Critical patent/JPS5619524A/ja
Publication of JPH0132575B2 publication Critical patent/JPH0132575B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Magnetic Record Carriers (AREA)
JP9568779A 1979-07-26 1979-07-26 Magnetic disc Granted JPS5619524A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9568779A JPS5619524A (en) 1979-07-26 1979-07-26 Magnetic disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9568779A JPS5619524A (en) 1979-07-26 1979-07-26 Magnetic disc

Publications (2)

Publication Number Publication Date
JPS5619524A true JPS5619524A (en) 1981-02-24
JPH0132575B2 JPH0132575B2 (enrdf_load_stackoverflow) 1989-07-06

Family

ID=14144392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9568779A Granted JPS5619524A (en) 1979-07-26 1979-07-26 Magnetic disc

Country Status (1)

Country Link
JP (1) JPS5619524A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4865898A (en) * 1986-08-12 1989-09-12 Diafoil Company, Limited Polyester film for magnetic recording media

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4865898A (en) * 1986-08-12 1989-09-12 Diafoil Company, Limited Polyester film for magnetic recording media

Also Published As

Publication number Publication date
JPH0132575B2 (enrdf_load_stackoverflow) 1989-07-06

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