GB1139232A - Improvements relating to thermomagnetic recording - Google Patents

Improvements relating to thermomagnetic recording

Info

Publication number
GB1139232A
GB1139232A GB1849766A GB1849766A GB1139232A GB 1139232 A GB1139232 A GB 1139232A GB 1849766 A GB1849766 A GB 1849766A GB 1849766 A GB1849766 A GB 1849766A GB 1139232 A GB1139232 A GB 1139232A
Authority
GB
United Kingdom
Prior art keywords
copying
tape
blank
master record
roller
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
Application number
GB1849766A
Other languages
English (en)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB1139232A publication Critical patent/GB1139232A/en
Expired legal-status Critical Current

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
    • 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 or 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)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
GB1849766A 1965-04-27 1966-04-27 Improvements relating to thermomagnetic recording Expired GB1139232A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45476765A 1965-04-27 1965-04-27
US46481165A 1965-06-17 1965-06-17

Publications (1)

Publication Number Publication Date
GB1139232A true GB1139232A (en) 1969-01-08

Family

ID=27037600

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1849766A Expired GB1139232A (en) 1965-04-27 1966-04-27 Improvements relating to thermomagnetic recording

Country Status (4)

Country Link
CH (1) CH439973A (https=)
FR (1) FR1554584A (https=)
GB (1) GB1139232A (https=)
SE (1) SE316630B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0154738A1 (en) * 1984-03-12 1985-09-18 Ferix Corporation Media heat curing method

Also Published As

Publication number Publication date
SE316630B (https=) 1969-10-27
CH439973A (de) 1967-07-15
FR1554584A (https=) 1969-01-24
DE1499827A1 (de) 1970-04-30
DE1499827B2 (de) 1974-02-21

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