GB1580544A - Magnetic recording apparatus and method - Google Patents

Magnetic recording apparatus and method Download PDF

Info

Publication number
GB1580544A
GB1580544A GB14133/77A GB1413377A GB1580544A GB 1580544 A GB1580544 A GB 1580544A GB 14133/77 A GB14133/77 A GB 14133/77A GB 1413377 A GB1413377 A GB 1413377A GB 1580544 A GB1580544 A GB 1580544A
Authority
GB
United Kingdom
Prior art keywords
recording
current
path
elements
tape
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
GB14133/77A
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.)
AB Dick Co
Original Assignee
Multigraphics 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 Multigraphics Inc filed Critical Multigraphics Inc
Priority to DE2715103A priority Critical patent/DE2715103C2/de
Priority to GB14133/77A priority patent/GB1580544A/en
Priority to FR7711285A priority patent/FR2387491A1/fr
Publication of GB1580544A publication Critical patent/GB1580544A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/385—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material
    • B41J2/43—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material for magnetic 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
    • G06K1/125—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by magnetic means
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
GB14133/77A 1977-04-04 1977-04-04 Magnetic recording apparatus and method Expired GB1580544A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE2715103A DE2715103C2 (de) 1977-04-04 1977-04-04 Magnet-Druckkopf einer Druckvorrichtung
GB14133/77A GB1580544A (en) 1977-04-04 1977-04-04 Magnetic recording apparatus and method
FR7711285A FR2387491A1 (fr) 1977-04-04 1977-04-14 Tete magnetique d'enregistrement

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2715103A DE2715103C2 (de) 1977-04-04 1977-04-04 Magnet-Druckkopf einer Druckvorrichtung
GB14133/77A GB1580544A (en) 1977-04-04 1977-04-04 Magnetic recording apparatus and method
FR7711285A FR2387491A1 (fr) 1977-04-04 1977-04-14 Tete magnetique d'enregistrement

Publications (1)

Publication Number Publication Date
GB1580544A true GB1580544A (en) 1980-12-03

Family

ID=34657451

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14133/77A Expired GB1580544A (en) 1977-04-04 1977-04-04 Magnetic recording apparatus and method

Country Status (3)

Country Link
DE (1) DE2715103C2 (de)
FR (1) FR2387491A1 (de)
GB (1) GB1580544A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257051A (en) * 1978-12-04 1981-03-17 General Electric Company Apparatus and method for driving a magnetic print head
US4414554A (en) * 1980-07-21 1983-11-08 Ferix Corporation Magnetic imaging apparatus
JPS57176080A (en) * 1981-04-21 1982-10-29 Iwatsu Electric Co Ltd Method and device for forming latent image
JPS57176079A (en) * 1981-04-21 1982-10-29 Iwatsu Electric Co Ltd Forming device for latent image
CA1189969A (en) * 1982-05-26 1985-07-02 Gilbert D. Springer Differential-permeability field-concentrating magnetic writing head
US4503440A (en) * 1983-03-08 1985-03-05 Springer Gilbert D Thin-film magnetic writing head with anti-saturation back-gap layer
FR2638265B1 (fr) * 1988-10-21 1991-01-11 Schlumberger Ind Sa Support d'informations et systeme de gestion de tels supports

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB806288A (en) * 1955-03-01 1958-12-23 Clevite Corp Apparatus for magnetically recording and printing graphic symbols
US3103665A (en) * 1959-12-28 1963-09-10 Magnavox Co Electro-magnetic transducer
US3254626A (en) * 1961-03-21 1966-06-07 Sony Corp High speed letter printing system
US3495230A (en) * 1966-04-04 1970-02-10 Sperry Rand Corp Plated wire recording head with selective electronic switching to individual tracks
US3477368A (en) * 1967-10-24 1969-11-11 Itt Printing apparatus employing magnetic transfer band in which image impressions can be made
US3987491A (en) * 1974-07-22 1976-10-19 Cubic Photo Products Division Latent magnetic image transfer apparatus

Also Published As

Publication number Publication date
FR2387491A1 (fr) 1978-11-10
DE2715103A1 (de) 1978-10-26
DE2715103C2 (de) 1985-05-02
FR2387491B1 (de) 1985-05-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930404