JPH0580733B2 - - Google Patents

Info

Publication number
JPH0580733B2
JPH0580733B2 JP60257988A JP25798885A JPH0580733B2 JP H0580733 B2 JPH0580733 B2 JP H0580733B2 JP 60257988 A JP60257988 A JP 60257988A JP 25798885 A JP25798885 A JP 25798885A JP H0580733 B2 JPH0580733 B2 JP H0580733B2
Authority
JP
Japan
Prior art keywords
acid
magnetic recording
metal thin
thin film
recording medium
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
JP60257988A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62117135A (ja
Inventor
Yasuro Nishikawa
Tadashi Ishiguro
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP60257988A priority Critical patent/JPS62117135A/ja
Priority to US06/931,828 priority patent/US4746559A/en
Publication of JPS62117135A publication Critical patent/JPS62117135A/ja
Publication of JPH0580733B2 publication Critical patent/JPH0580733B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24281—Struck out portion type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • Y10T428/24364—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.] with transparent or protective coating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • Y10T428/24372—Particulate matter
    • Y10T428/24413—Metal or metal compound
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • Y10T428/24967—Absolute thicknesses specified
    • Y10T428/24975—No layer or component greater than 5 mils thick
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264—Up to 3 mils
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264—Up to 3 mils
    • Y10T428/265—1 mil or less
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal

Landscapes

  • Magnetic Record Carriers (AREA)
JP60257988A 1985-11-18 1985-11-18 磁気記録媒体 Granted JPS62117135A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP60257988A JPS62117135A (ja) 1985-11-18 1985-11-18 磁気記録媒体
US06/931,828 US4746559A (en) 1985-11-18 1986-11-18 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60257988A JPS62117135A (ja) 1985-11-18 1985-11-18 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS62117135A JPS62117135A (ja) 1987-05-28
JPH0580733B2 true JPH0580733B2 (en]) 1993-11-10

Family

ID=17313984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60257988A Granted JPS62117135A (ja) 1985-11-18 1985-11-18 磁気記録媒体

Country Status (2)

Country Link
US (1) US4746559A (en])
JP (1) JPS62117135A (en])

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR880009340A (ko) * 1987-02-14 1988-09-14 나가이 아쯔시 자기기록 매체 및 그 제조방법
JPH0770037B2 (ja) * 1987-07-07 1995-07-31 株式会社クボタ 面内磁化記録用金属薄膜型磁気記録媒体
US5061562A (en) * 1987-09-22 1991-10-29 Fuji Photo Film Co., Ltd. Method for preparing a magnetic recording medium and a magnetic disk using the same
US5219651A (en) * 1988-05-17 1993-06-15 Hitachi, Ltd. Magnetic recording apparatus comprising a magnetic recording medium and a magnetic head each coated with a coating of a binder and a specified fluorolubricant
US5062938A (en) * 1990-01-16 1991-11-05 International Business Machines Corporation High coercivity low noise cobalt alloy magnetic recording medium and its manufacturing process
JP2514537Y2 (ja) * 1990-11-29 1996-10-23 ミツミ電機株式会社 光コネクタ
US5694546A (en) 1994-05-31 1997-12-02 Reisman; Richard R. System for automatic unattended electronic information transport between a server and a client by a vendor provided transport software with a manifest list
US6625617B2 (en) 1996-01-02 2003-09-23 Timeline, Inc. Modularized data retrieval method and apparatus with multiple source capability
US5862325A (en) * 1996-02-29 1999-01-19 Intermind Corporation Computer-based communication system and method using metadata defining a control structure
US20060234089A1 (en) * 2005-04-13 2006-10-19 Imation Corp. Multi-layered sputtered thin metal film recording medium comprising a tungsten seed layer and a chromium-titanium-tungsten intermediate layer
US20090274932A1 (en) * 2008-05-02 2009-11-05 Imation Corp. Sputtered metal film recording medium including texture promotion layer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58222438A (ja) * 1982-06-18 1983-12-24 Tdk Corp 磁気記録媒体
JPS59203229A (ja) * 1983-04-30 1984-11-17 Victor Co Of Japan Ltd 磁気記録媒体
JPS60196954A (ja) * 1984-03-19 1985-10-05 Nec Corp 集積回路
JPS6182324A (ja) * 1984-09-29 1986-04-25 Sony Corp 磁気記録媒体
JPS6196519A (ja) * 1984-10-16 1986-05-15 Sankyo Kasei Kk 耐候性処理した磁性超微粒子
US4647507A (en) * 1984-10-31 1987-03-03 Matsushita Electric Industrial Co., Ltd. Magnetic recording material

Also Published As

Publication number Publication date
JPS62117135A (ja) 1987-05-28
US4746559A (en) 1988-05-24

Similar Documents

Publication Publication Date Title
JP2680169B2 (ja) 磁気記録媒体
JPH0580733B2 (en])
JPH0566652B2 (en])
JPH0474313A (ja) 磁気記録媒体
US5082714A (en) Magnetic recording media
JP2601339B2 (ja) 磁気記録媒体
US4690857A (en) Magnetic recording medium
JP2590482B2 (ja) 磁気記録媒体
JP2629725B2 (ja) 磁気記録媒体
JP2597227B2 (ja) 磁気記録媒体
JP2745564B2 (ja) 磁気記録媒体
JPH0580732B2 (en])
JPH0685211B2 (ja) 磁気記録媒体の製造方法
JPS62208424A (ja) 磁気記録媒体
JPH04182924A (ja) 磁気記録媒体
JP2526545B2 (ja) 磁気記録媒体
JPH0553007B2 (en])
JP2941849B2 (ja) 磁気記録媒体
JPH0758537B2 (ja) 磁気記録媒体
JP2625839B2 (ja) 磁気記録媒体
JP2667301B2 (ja) 磁気記録媒体
JPS63183607A (ja) 磁気記録媒体
JPS62234225A (ja) 磁気記録媒体
JPH0341897B2 (en])
JPH04321925A (ja) 磁気記録媒体