CH495027A - Elément d'enregistrement magnétique d'informations et procédé pour sa fabrication - Google Patents

Elément d'enregistrement magnétique d'informations et procédé pour sa fabrication

Info

Publication number
CH495027A
CH495027A CH1179167A CH1179167A CH495027A CH 495027 A CH495027 A CH 495027A CH 1179167 A CH1179167 A CH 1179167A CH 1179167 A CH1179167 A CH 1179167A CH 495027 A CH495027 A CH 495027A
Authority
CH
Switzerland
Prior art keywords
manufacture
information recording
recording element
magnetic information
magnetic
Prior art date
Application number
CH1179167A
Other languages
English (en)
Inventor
Harry Kefalas John
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Priority to CH1130670A priority Critical patent/CH534217A/fr
Publication of CH495027A publication Critical patent/CH495027A/fr

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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/855—Coating only part of a support with a magnetic layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • 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.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24521—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness with component conforming to contour of nonplanar surface
    • Y10T428/24537—Parallel ribs and/or grooves
    • 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.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24521—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness with component conforming to contour of nonplanar surface
    • Y10T428/24545—Containing 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31681—Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
    • Y10T428/31685—Natural source polyamide [e.g., casein, gelatin, etc.]
    • 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]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetic Record Carriers (AREA)
  • Chemically Coating (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
CH1179167A 1966-08-22 1967-08-22 Elément d'enregistrement magnétique d'informations et procédé pour sa fabrication CH495027A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH1130670A CH534217A (fr) 1966-08-22 1967-08-22 Procédé de fabrication d'un élément comprenant un support non métallique portant un film métallique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57414766A 1966-08-22 1966-08-22

Publications (1)

Publication Number Publication Date
CH495027A true CH495027A (fr) 1970-08-15

Family

ID=24294879

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1179167A CH495027A (fr) 1966-08-22 1967-08-22 Elément d'enregistrement magnétique d'informations et procédé pour sa fabrication

Country Status (9)

Country Link
US (1) US3655441A (fr)
AT (1) AT306395B (fr)
BE (1) BE702872A (fr)
CH (1) CH495027A (fr)
DE (1) DE1524852A1 (fr)
FI (1) FI48019C (fr)
GB (1) GB1200931A (fr)
NL (1) NL6711482A (fr)
SE (1) SE339583B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846591A (en) * 1969-10-01 1974-11-05 L Case Photographically magnetic information storage element
DE2615605C2 (de) * 1976-04-09 1978-06-01 Polygram Gmbh, 2000 Hamburg Scheibenförmiger Informationsträger und Verfahren zu seiner Herstellung
JPS58222454A (ja) * 1982-06-18 1983-12-24 Ricoh Co Ltd 光磁気記録媒体
US4635154A (en) * 1983-12-23 1987-01-06 Allsop, Inc. Cleaning ribbon and method for cleaning a video player/recorder
US4935278A (en) * 1988-04-28 1990-06-19 International Business Machines Corporation Thin film magnetic recording disk and fabrication process
US5138506A (en) * 1989-11-06 1992-08-11 International Business Machines Corporaton Disk drive lubricant reservoir
JP2706173B2 (ja) * 1990-09-21 1998-01-28 シャープ株式会社 磁気メモリ素子の製造方法
RU2169399C1 (ru) * 2000-02-11 2001-06-20 Общество с ограниченной ответственностью "ЛабИНТЕХ" (Лаборатория ионных нанотехнологий) Способ изготовления магнитного носителя
JP3762277B2 (ja) * 2000-09-29 2006-04-05 キヤノン株式会社 磁気記録媒体及びその製造方法
US6947235B2 (en) * 2003-12-03 2005-09-20 Hitachi Global Storage Technologies Netherlands B.V. Patterned multilevel perpendicular magnetic recording media
KR100619364B1 (ko) * 2004-06-23 2006-09-08 삼성전기주식회사 높이 가변형 턴테이블 어셈블리 및 그를 포함하는광디스크 장치
US7684152B2 (en) * 2004-09-24 2010-03-23 Wd Media, Inc. Method of mitigating eccentricity in a disk drive with DTR media
GB0518613D0 (en) * 2005-09-13 2005-10-19 Eastman Kodak Co Method of forming conductive tracks
KR100829575B1 (ko) * 2006-11-03 2008-05-14 삼성전자주식회사 패턴화된 자기 기록 매체
JP2009080904A (ja) 2007-09-26 2009-04-16 Toshiba Corp 磁気記録装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2924462A (en) * 1953-05-01 1960-02-09 Prudential Insurance Company O Magnetic tape
NL113853C (fr) * 1959-07-22
DE1116422B (de) * 1960-03-23 1961-11-02 Agfa Ag Verfahren zur Herstellung von endlosen Magnettonbaendern
NL266171A (fr) * 1960-06-24
US3282723A (en) * 1960-11-18 1966-11-01 Electrada Corp Electroless deposition and method of producing such electroless deposition
US3404980A (en) * 1962-12-13 1968-10-08 Eastman Kodak Co Silver images in light-sensitive print-forming layers
US3411910A (en) * 1964-11-13 1968-11-19 Eastman Kodak Co Photographic elements containing a hardened gelating layer

Also Published As

Publication number Publication date
AT306395B (de) 1973-04-10
US3655441A (en) 1972-04-11
SE339583B (fr) 1971-10-11
NL6711482A (fr) 1968-02-23
FI48019B (fr) 1974-01-31
GB1200931A (en) 1970-08-05
BE702872A (fr) 1968-01-15
FI48019C (fi) 1974-05-10
DE1524852A1 (de) 1970-10-15

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Legal Events

Date Code Title Description
PL Patent ceased