FR1524828A - Improvements to electro-magnetic recording devices - Google Patents

Improvements to electro-magnetic recording devices

Info

Publication number
FR1524828A
FR1524828A FR108377A FR108377A FR1524828A FR 1524828 A FR1524828 A FR 1524828A FR 108377 A FR108377 A FR 108377A FR 108377 A FR108377 A FR 108377A FR 1524828 A FR1524828 A FR 1524828A
Authority
FR
France
Prior art keywords
electro
magnetic recording
recording devices
devices
magnetic
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
FR108377A
Other languages
French (fr)
Inventor
Leslie John Poole
John Bernard Cottrill
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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
Priority claimed from GB24191/66A external-priority patent/GB1140040A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR108377A priority Critical patent/FR1524828A/en
Application granted granted Critical
Publication of FR1524828A publication Critical patent/FR1524828A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/14—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by electrographic printing, e.g. xerography; by magnetographic printing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR108377A 1966-05-31 1967-05-30 Improvements to electro-magnetic recording devices Expired FR1524828A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR108377A FR1524828A (en) 1966-05-31 1967-05-30 Improvements to electro-magnetic recording devices

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB24191/66A GB1140040A (en) 1966-05-31 1966-05-31 Electro-magnetic recording device and method of making same
GB29687/66A GB1136357A (en) 1966-05-31 1966-07-01 Magnetic storage device
FR108377A FR1524828A (en) 1966-05-31 1967-05-30 Improvements to electro-magnetic recording devices

Publications (1)

Publication Number Publication Date
FR1524828A true FR1524828A (en) 1968-05-10

Family

ID=27244160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR108377A Expired FR1524828A (en) 1966-05-31 1967-05-30 Improvements to electro-magnetic recording devices

Country Status (1)

Country Link
FR (1) FR1524828A (en)

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