NL140630B - Werkwijze voor het thermomagnetisch kopieren. - Google Patents

Werkwijze voor het thermomagnetisch kopieren.

Info

Publication number
NL140630B
NL140630B NL656514364A NL6514364A NL140630B NL 140630 B NL140630 B NL 140630B NL 656514364 A NL656514364 A NL 656514364A NL 6514364 A NL6514364 A NL 6514364A NL 140630 B NL140630 B NL 140630B
Authority
NL
Netherlands
Prior art keywords
procedure
thermomagnetic
copying
thermomagnetic copying
Prior art date
Application number
NL656514364A
Other languages
English (en)
Other versions
NL6514364A (nl
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of NL6514364A publication Critical patent/NL6514364A/xx
Publication of NL140630B publication Critical patent/NL140630B/nl

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G19/00—Processes using magnetic patterns; Apparatus therefor, i.e. magnetography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/16—Layers for recording by changing the magnetic properties, e.g. for Curie-point-writing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Printing Methods (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Soft Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
NL656514364A 1964-11-09 1965-11-05 Werkwijze voor het thermomagnetisch kopieren. NL140630B (nl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US41000764A 1964-11-09 1964-11-09
US79649069A 1969-02-04 1969-02-04
US83412169A 1969-06-17 1969-06-17

Publications (2)

Publication Number Publication Date
NL6514364A NL6514364A (nl) 1966-05-10
NL140630B true NL140630B (nl) 1973-12-17

Family

ID=27410829

Family Applications (1)

Application Number Title Priority Date Filing Date
NL656514364A NL140630B (nl) 1964-11-09 1965-11-05 Werkwijze voor het thermomagnetisch kopieren.

Country Status (4)

Country Link
US (2) US3555557A (nl)
BE (1) BE672017A (nl)
GB (1) GB1133706A (nl)
NL (1) NL140630B (nl)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3698005A (en) * 1970-05-15 1972-10-10 Du Pont Dry magnetic copying process
US3787877A (en) * 1970-05-15 1974-01-22 Du Pont Dry magnetic copying process
US3753252A (en) * 1971-06-28 1973-08-14 Ibm Disk pack assembly and method of making
US4109287A (en) * 1972-04-14 1978-08-22 Pilot Man-Nun-Hitsu Kabushiki Kaisha Process for recording information or sound and process for preparation of recording materials used therefor
CA1003707A (en) * 1973-01-02 1977-01-18 Duane G. Heikkinen Fine-metal-particle-based magnetic recording medium of improved environmental stability
US3973072A (en) 1973-02-20 1976-08-03 Minnesota Mining And Manufacturing Company Magnetic recording medium having binder-free phosphide coating
JPS5228687B2 (nl) * 1973-07-21 1977-07-28
WO1981000165A1 (fr) * 1979-07-02 1981-01-22 Tokyo Shibaura Electric Co Methode d'enregistrement par transfert magnetique
US4323929A (en) * 1979-11-30 1982-04-06 E. I. Du Pont De Nemours And Company Printing process using lithographic plates made from toned amplitude modulated magnetic images
US4515880A (en) * 1980-09-24 1985-05-07 Xerox Corporation Reflex imaging process with magnetic images
US4382264A (en) * 1980-10-24 1983-05-03 Xerox Corporation Magnetic imaging transfer process
US4403226A (en) * 1981-03-30 1983-09-06 Xerox Corporation Thermal magnetic tape duplication method employing a reflex imaging member
US4650708A (en) * 1983-05-28 1987-03-17 Toshiro Takahashi Magnetic recording material and a method for producing the same
US4635154A (en) * 1983-12-23 1987-01-06 Allsop, Inc. Cleaning ribbon and method for cleaning a video player/recorder
US4543586A (en) * 1984-06-27 1985-09-24 Xerox Corporation Magnetizing apparatus for a magnetographic printer
EP0177941A3 (en) * 1984-10-11 1988-11-09 E.I. Du Pont De Nemours And Company Dropout-free magnetic printing plate
US4711115A (en) * 1985-12-30 1987-12-08 Aluminum Company Of America Method for forming memory discs by forging
US4907103A (en) * 1987-01-14 1990-03-06 Otari Electric Company, Ltd. Low CnO2 loading, high coercivity thermomagnetic tape duplication
US5350618A (en) * 1991-03-01 1994-09-27 Teijin Seiki Co., Ltd. Magnetic medium comprising a substrate having pits and grooves of specific shapes and depths
AU660986B2 (en) * 1991-07-19 1995-07-13 Hightree Media Corporation Tape duplicating system
EP1362348B1 (en) * 2001-01-16 2011-11-09 GR Intellectual Reserve, LLC Enhanced data storage and retrieval devices and systems and methods for utilizing the same
US7408729B2 (en) 2002-11-21 2008-08-05 Gr Intellectual Reserve, Llc Enhanced data storage and retrieval devices and systems and methods for utilizing same
JP4724060B2 (ja) * 2006-06-30 2011-07-13 株式会社東芝 磁気ディスク装置
US10168149B2 (en) * 2014-09-24 2019-01-01 Noble Research Institute, Llc Forage biomass estimation devices, systems, and methods
WO2017214629A1 (en) * 2016-06-10 2017-12-14 Ideapaint, Inc. Magnetic paint coatings and surfaces

Also Published As

Publication number Publication date
DE1497191A1 (de) 1970-03-26
BE672017A (nl) 1966-05-09
US3554798A (en) 1971-01-12
NL6514364A (nl) 1966-05-10
GB1133706A (en) 1968-11-13
DE1497191B2 (de) 1972-06-08
US3555557A (en) 1971-01-12

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Legal Events

Date Code Title Description
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: DU PONT

V4 Discontinued because of reaching the maximum lifetime of a patent