FR2807564B1 - Procede de fabrication d'un dispositif magnetique de grande densite et dispositif ainsi obtenu - Google Patents

Procede de fabrication d'un dispositif magnetique de grande densite et dispositif ainsi obtenu

Info

Publication number
FR2807564B1
FR2807564B1 FR0004636A FR0004636A FR2807564B1 FR 2807564 B1 FR2807564 B1 FR 2807564B1 FR 0004636 A FR0004636 A FR 0004636A FR 0004636 A FR0004636 A FR 0004636A FR 2807564 B1 FR2807564 B1 FR 2807564B1
Authority
FR
France
Prior art keywords
manufacturing
density magnetic
magnetic device
density
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 - Fee Related
Application number
FR0004636A
Other languages
English (en)
Other versions
FR2807564A1 (fr
Inventor
Jean Jacques Eltgen
Bernard Cherbuy
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.)
Nipson
Original Assignee
Nipson
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 Nipson filed Critical Nipson
Priority to FR0004636A priority Critical patent/FR2807564B1/fr
Publication of FR2807564A1 publication Critical patent/FR2807564A1/fr
Application granted granted Critical
Publication of FR2807564B1 publication Critical patent/FR2807564B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
FR0004636A 2000-04-11 2000-04-11 Procede de fabrication d'un dispositif magnetique de grande densite et dispositif ainsi obtenu Expired - Fee Related FR2807564B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0004636A FR2807564B1 (fr) 2000-04-11 2000-04-11 Procede de fabrication d'un dispositif magnetique de grande densite et dispositif ainsi obtenu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0004636A FR2807564B1 (fr) 2000-04-11 2000-04-11 Procede de fabrication d'un dispositif magnetique de grande densite et dispositif ainsi obtenu

Publications (2)

Publication Number Publication Date
FR2807564A1 FR2807564A1 (fr) 2001-10-12
FR2807564B1 true FR2807564B1 (fr) 2002-09-20

Family

ID=8849126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0004636A Expired - Fee Related FR2807564B1 (fr) 2000-04-11 2000-04-11 Procede de fabrication d'un dispositif magnetique de grande densite et dispositif ainsi obtenu

Country Status (1)

Country Link
FR (1) FR2807564B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525724A (en) * 1982-06-30 1985-06-25 International Business Machines Corporation Magnetic recording head array for longitudinal magnetic printing with staggered head arrangement and clustered wiring
JPH01136764A (ja) * 1987-11-25 1989-05-30 Hitachi Ltd 記録電極
FR2742622B1 (fr) * 1995-12-15 1998-01-23 Nipson Printing Sys Sa Ensemble de tetes d'enregistrement magnetographique longitudinal

Also Published As

Publication number Publication date
FR2807564A1 (fr) 2001-10-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20121228