BE849041A - Dispositif pour la realisation des couches magnetiques de disques-memoires magnetiques - Google Patents

Dispositif pour la realisation des couches magnetiques de disques-memoires magnetiques

Info

Publication number
BE849041A
BE849041A BE172948A BE172948A BE849041A BE 849041 A BE849041 A BE 849041A BE 172948 A BE172948 A BE 172948A BE 172948 A BE172948 A BE 172948A BE 849041 A BE849041 A BE 849041A
Authority
BE
Belgium
Prior art keywords
magnetic
making
memory discs
layers
magnetic memory
Prior art date
Application number
BE172948A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE849041A publication Critical patent/BE849041A/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0284—Positioning or locking of single discs of discs rotating during transducing operation by clampers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • 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
    • G11B5/842—Coating a support with a liquid magnetic dispersion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Coating Apparatus (AREA)
BE172948A 1975-12-05 1976-12-03 Dispositif pour la realisation des couches magnetiques de disques-memoires magnetiques BE849041A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752554692 DE2554692C2 (de) 1975-12-05 1975-12-05 Vorrichtung zur Herstellung der Magnetschichten von Magnetspeicherplatten

Publications (1)

Publication Number Publication Date
BE849041A true BE849041A (fr) 1977-06-03

Family

ID=5963522

Family Applications (1)

Application Number Title Priority Date Filing Date
BE172948A BE849041A (fr) 1975-12-05 1976-12-03 Dispositif pour la realisation des couches magnetiques de disques-memoires magnetiques

Country Status (6)

Country Link
US (1) US4073262A (show.php)
JP (1) JPS6043567B2 (show.php)
BE (1) BE849041A (show.php)
DE (1) DE2554692C2 (show.php)
FR (1) FR2334166A1 (show.php)
GB (1) GB1558983A (show.php)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4201149A (en) * 1974-12-17 1980-05-06 Basf Aktiengesellschaft Apparatus for spin coating in the production of thin magnetic layers for magnetic discs
JPS5922057B2 (ja) * 1977-03-04 1984-05-24 三菱自動車工業株式会社 内燃機関の吸気制御装置
US4183797A (en) * 1978-12-22 1980-01-15 International Business Machines Corporation Two-sided bias sputter deposition method and apparatus
US4353937A (en) * 1979-11-30 1982-10-12 Hitachi, Ltd. Coating method
JPH0246366B2 (show.php) * 1980-08-11 1990-10-15 Discovision Ass
EP0078368B1 (en) * 1981-11-02 1988-02-03 International Business Machines Corporation Spin coating apparatus and method
JP2982092B2 (ja) * 1991-08-29 1999-11-22 富士写真フイルム株式会社 コーターエッジの洗浄方法及び洗浄装置
US5803968A (en) * 1995-08-21 1998-09-08 Schwartz; Vladimir Compact disc spin coater
JP2012076045A (ja) * 2010-10-04 2012-04-19 Tokyo Ohka Kogyo Co Ltd 塗布装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632725A (en) * 1943-08-06 1953-03-24 Marks Alvin Method of laminating lenses
US3705048A (en) * 1970-11-06 1972-12-05 Perkin Elmer Corp Clinical spinner
US4033288A (en) * 1971-11-20 1977-07-05 Basf Aktiengesellschaft Apparatus for coating magnetic disks
US3760822A (en) * 1972-03-22 1973-09-25 A Evans Machine for cleaning semiconductive wafers
DE2459541C3 (de) * 1974-12-17 1978-08-31 Basf Ag, 6700 Ludwigshafen Verfahren zum Herstellen von Magnetschichten von Magnetspeicherplatten

Also Published As

Publication number Publication date
DE2554692B1 (de) 1977-03-31
GB1558983A (en) 1980-01-09
JPS6043567B2 (ja) 1985-09-28
FR2334166A1 (fr) 1977-07-01
DE2554692C2 (de) 1977-11-17
US4073262A (en) 1978-02-14
JPS5269603A (en) 1977-06-09
FR2334166B1 (show.php) 1980-05-09

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19901231