FR2477072A1 - Tete d'ecriture par decharge electrique pour machine imprimante par points et son procede de fabrication - Google Patents

Tete d'ecriture par decharge electrique pour machine imprimante par points et son procede de fabrication Download PDF

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Publication number
FR2477072A1
FR2477072A1 FR8004479A FR8004479A FR2477072A1 FR 2477072 A1 FR2477072 A1 FR 2477072A1 FR 8004479 A FR8004479 A FR 8004479A FR 8004479 A FR8004479 A FR 8004479A FR 2477072 A1 FR2477072 A1 FR 2477072A1
Authority
FR
France
Prior art keywords
electrodes
comb
writing head
head according
writing
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.)
Granted
Application number
FR8004479A
Other languages
English (en)
French (fr)
Other versions
FR2477072B1 (OSRAM
Inventor
Jacques Marie
Jean-Yves Valet
Christian Dol
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Priority to FR8004479A priority Critical patent/FR2477072A1/fr
Publication of FR2477072A1 publication Critical patent/FR2477072A1/fr
Application granted granted Critical
Publication of FR2477072B1 publication Critical patent/FR2477072B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
    • G01D15/06—Electric recording elements, e.g. electrolytic
    • G01D15/08—Electric recording elements, e.g. electrolytic for spark erosion
    • 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
    • B41J2/39—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 using multi-stylus heads
    • B41J2/395—Structure of multi-stylus heads

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
FR8004479A 1980-02-28 1980-02-28 Tete d'ecriture par decharge electrique pour machine imprimante par points et son procede de fabrication Granted FR2477072A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8004479A FR2477072A1 (fr) 1980-02-28 1980-02-28 Tete d'ecriture par decharge electrique pour machine imprimante par points et son procede de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8004479A FR2477072A1 (fr) 1980-02-28 1980-02-28 Tete d'ecriture par decharge electrique pour machine imprimante par points et son procede de fabrication

Publications (2)

Publication Number Publication Date
FR2477072A1 true FR2477072A1 (fr) 1981-09-04
FR2477072B1 FR2477072B1 (OSRAM) 1984-11-02

Family

ID=9239118

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004479A Granted FR2477072A1 (fr) 1980-02-28 1980-02-28 Tete d'ecriture par decharge electrique pour machine imprimante par points et son procede de fabrication

Country Status (1)

Country Link
FR (1) FR2477072A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0493584B1 (en) * 1990-07-17 1995-12-20 Presstek, Inc. Control system for spark-discharge recording head

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2087424A5 (OSRAM) * 1970-05-20 1971-12-31 Allco
FR2247137A5 (OSRAM) * 1973-10-05 1975-05-02 Bosch Gmbh Robert
US3903594A (en) * 1974-05-28 1975-09-09 Gould Inc Method of making electrographic recording heads employing printed circuit techniques
FR2275842A1 (fr) * 1974-06-03 1976-01-16 Varian Associates Appareil d'enregistrement electrostatique
FR2403202A1 (fr) * 1977-09-19 1979-04-13 Termcom Inc Pellicule a couches multiples utilisee dans un appareil d'impression par resistance electrique

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2087424A5 (OSRAM) * 1970-05-20 1971-12-31 Allco
FR2247137A5 (OSRAM) * 1973-10-05 1975-05-02 Bosch Gmbh Robert
US3903594A (en) * 1974-05-28 1975-09-09 Gould Inc Method of making electrographic recording heads employing printed circuit techniques
FR2275842A1 (fr) * 1974-06-03 1976-01-16 Varian Associates Appareil d'enregistrement electrostatique
FR2403202A1 (fr) * 1977-09-19 1979-04-13 Termcom Inc Pellicule a couches multiples utilisee dans un appareil d'impression par resistance electrique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/78 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0493584B1 (en) * 1990-07-17 1995-12-20 Presstek, Inc. Control system for spark-discharge recording head

Also Published As

Publication number Publication date
FR2477072B1 (OSRAM) 1984-11-02

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Legal Events

Date Code Title Description
ST Notification of lapse