JPS54123921A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS54123921A
JPS54123921A JP3137578A JP3137578A JPS54123921A JP S54123921 A JPS54123921 A JP S54123921A JP 3137578 A JP3137578 A JP 3137578A JP 3137578 A JP3137578 A JP 3137578A JP S54123921 A JPS54123921 A JP S54123921A
Authority
JP
Japan
Prior art keywords
thin film
substrate
recording medium
magnetic recording
thickness
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
JP3137578A
Other languages
Japanese (ja)
Other versions
JPS5752647B2 (en
Inventor
Takashi Suzuki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP3137578A priority Critical patent/JPS54123921A/en
Publication of JPS54123921A publication Critical patent/JPS54123921A/en
Publication of JPS5752647B2 publication Critical patent/JPS5752647B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To form a thin film type magnetic recording medium of superior lubricity and abrasion resistance by poviding a resin thin film of a specific thickness on the ferromagnetic thin film formed on a substrate.
CONSTITUTION: A resin thin film 6 having the thickness (d) below 0.5 times the maximum value (Rmax) of the surface roughness of a substrate 2 is provided on the ferromagnetic material thin film 3 of about 0.1 to 0.3μ in thickness formed on the substrate 2 such as of polyester film, polyimide film or other. The provision of the resin thin film 6 by giving such a specific thickness enables the resistance between the medium and a head 7 to be reduced.
COPYRIGHT: (C)1979,JPO&Japio
JP3137578A 1978-03-17 1978-03-17 Magnetic recording medium Granted JPS54123921A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3137578A JPS54123921A (en) 1978-03-17 1978-03-17 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3137578A JPS54123921A (en) 1978-03-17 1978-03-17 Magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS54123921A true JPS54123921A (en) 1979-09-26
JPS5752647B2 JPS5752647B2 (en) 1982-11-09

Family

ID=12329493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3137578A Granted JPS54123921A (en) 1978-03-17 1978-03-17 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS54123921A (en)

Also Published As

Publication number Publication date
JPS5752647B2 (en) 1982-11-09

Similar Documents

Publication Publication Date Title
JPS53123906A (en) Magnetic disc
JPS5225603A (en) Magnetic tape
JPS57176537A (en) Magnetic recording medium
JPS56143522A (en) Magnetic recording medium
JPS5340505A (en) Magnetic recordinf medium
JPS54123921A (en) Magnetic recording medium
JPS54145105A (en) Magnetic recording medium
JPS56143523A (en) Magnetic recording medium
JPS52127204A (en) Magnetic recording medium
JPS57189336A (en) Magnetic recording medium
JPS54145505A (en) Magnetic recording medium
JPS57191831A (en) Metallic thin film type magnetic recording medium and its manufacture
JPS56101650A (en) Magnetic recording medium
JPS5339705A (en) Magnetic recording medium
JPS51149006A (en) High density magnetic recording tape sheet
JPS54143114A (en) Magnetic recording medium
JPS5629840A (en) Magnetic recording medium
JPS53109606A (en) Production of magnetic recording medium
JPS52113216A (en) Magnetic head
JPS53109607A (en) Production of magnetic recording medium
JPS5251909A (en) Production of magnetic film
JPS537206A (en) Magnetic recording medium
JPS52135704A (en) Substrate for magnetic recording medium and preparation thereof
JPS55122232A (en) Magnetic recording medium
JPS5673411A (en) Magnetic recording medium