JPH0462413B2 - - Google Patents

Info

Publication number
JPH0462413B2
JPH0462413B2 JP61099799A JP9979986A JPH0462413B2 JP H0462413 B2 JPH0462413 B2 JP H0462413B2 JP 61099799 A JP61099799 A JP 61099799A JP 9979986 A JP9979986 A JP 9979986A JP H0462413 B2 JPH0462413 B2 JP H0462413B2
Authority
JP
Japan
Prior art keywords
layer
magnetic
recording medium
surface roughness
magnetic recording
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 - Lifetime
Application number
JP61099799A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62256215A (ja
Inventor
Hiroshi Kono
Takao Matsudaira
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.)
Hoya Corp
Original Assignee
Hoya 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 Hoya Corp filed Critical Hoya Corp
Priority to JP9979986A priority Critical patent/JPS62256215A/ja
Publication of JPS62256215A publication Critical patent/JPS62256215A/ja
Publication of JPH0462413B2 publication Critical patent/JPH0462413B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)
JP9979986A 1986-04-28 1986-04-28 磁気記録媒体 Granted JPS62256215A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9979986A JPS62256215A (ja) 1986-04-28 1986-04-28 磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9979986A JPS62256215A (ja) 1986-04-28 1986-04-28 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS62256215A JPS62256215A (ja) 1987-11-07
JPH0462413B2 true JPH0462413B2 (enrdf_load_stackoverflow) 1992-10-06

Family

ID=14256943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9979986A Granted JPS62256215A (ja) 1986-04-28 1986-04-28 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS62256215A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63316314A (ja) * 1987-06-18 1988-12-23 Asahi Glass Co Ltd 磁気ディスク用ガラス基板
JP2547651B2 (ja) * 1989-05-22 1996-10-23 日本板硝子株式会社 磁気記録媒体
US6156404A (en) * 1996-10-18 2000-12-05 Komag, Inc. Method of making high performance, low noise isotropic magnetic media including a chromium underlayer
US5871621A (en) * 1994-09-27 1999-02-16 Komag, Incorporated Method of fabricating a textured magnetic storage disk
US5718811A (en) * 1996-02-28 1998-02-17 Seagate Technology, Inc. Sputter textured magnetic recording medium
US6383404B1 (en) 1998-08-19 2002-05-07 Hoya Corporation Glass substrate for magnetic recording medium, magnetic recording medium, and method of manufacturing the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60117415A (ja) * 1983-11-29 1985-06-24 Matsushita Electric Ind Co Ltd 薄膜型磁気記録媒体
JPS613322A (ja) * 1984-06-14 1986-01-09 Mitsubishi Electric Corp 磁気デイスク装置
JPS6180525A (ja) * 1984-09-26 1986-04-24 Matsushita Electric Ind Co Ltd 磁気記録媒体

Also Published As

Publication number Publication date
JPS62256215A (ja) 1987-11-07

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term