FR2286567A1 - Procede et dispositif pour realiser des epreuves photographiques - Google Patents

Procede et dispositif pour realiser des epreuves photographiques

Info

Publication number
FR2286567A1
FR2286567A1 FR7528931A FR7528931A FR2286567A1 FR 2286567 A1 FR2286567 A1 FR 2286567A1 FR 7528931 A FR7528931 A FR 7528931A FR 7528931 A FR7528931 A FR 7528931A FR 2286567 A1 FR2286567 A1 FR 2286567A1
Authority
FR
France
Prior art keywords
proposals
carrying
out photographic
photographic
photographic proposals
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
FR7528931A
Other languages
English (en)
Other versions
FR2286567B1 (fr
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of FR2286567A1 publication Critical patent/FR2286567A1/fr
Application granted granted Critical
Publication of FR2286567B1 publication Critical patent/FR2286567B1/fr
Granted 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
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/32—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head
    • G03G15/321—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head by charge transfer onto the recording material in accordance with the image
    • G03G15/325—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head by charge transfer onto the recording material in accordance with the image using a stylus or a multi-styli array
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/401—Compensating positionally unequal response of the pick-up or reproducing head
    • H04N1/4015—Compensating positionally unequal response of the pick-up or reproducing head of the reproducing head

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Heads (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
FR7528931A 1974-09-24 1975-09-22 Procede et dispositif pour realiser des epreuves photographiques Granted FR2286567A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742445543 DE2445543A1 (de) 1974-09-24 1974-09-24 Verfahren und vorrichtung zur herstellung von kopien

Publications (2)

Publication Number Publication Date
FR2286567A1 true FR2286567A1 (fr) 1976-04-23
FR2286567B1 FR2286567B1 (fr) 1980-04-25

Family

ID=5926585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528931A Granted FR2286567A1 (fr) 1974-09-24 1975-09-22 Procede et dispositif pour realiser des epreuves photographiques

Country Status (5)

Country Link
US (1) US4030106A (fr)
BE (1) BE833701A (fr)
DE (1) DE2445543A1 (fr)
FR (1) FR2286567A1 (fr)
GB (1) GB1527378A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157553A (en) * 1977-06-10 1979-06-05 Honeywell Inc. Recording electrode power limiting circuit for an electrographic recorder
US4290076A (en) * 1979-03-19 1981-09-15 Xerox Corporation Compensatory means improving the operation of electrostatic printers
CA1140201A (fr) * 1979-04-09 1983-01-25 Xerox Corporation Machine a imprimer electrostatographique multi-mode
DE3007465A1 (de) * 1980-02-28 1981-09-10 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum ansteuern einer vielzahl von bildelektroden fuer das nichtmechanische aufzeichnen
US4734721A (en) * 1985-10-04 1988-03-29 Markem Corporation Electrostatic printer utilizing dehumidified air
US4809026A (en) * 1986-07-29 1989-02-28 Markem Corporation Electrostatic printing utilizing a heated air flow
US4772901A (en) * 1986-07-29 1988-09-20 Markem Corporation Electrostatic printing utilizing dehumidified air
US4809027A (en) * 1986-07-29 1989-02-28 Markem Corporation Offset electrostatic printing utilizing a heated air flow
US5323179A (en) * 1991-08-23 1994-06-21 Eastman Kodak Company Method of calibrating a multichannel printer
US5291221A (en) * 1991-08-23 1994-03-01 Eastman Kodak Company Method and apparatus for the calibration of a multichannel printer
US5225855A (en) * 1991-10-24 1993-07-06 Xerox Corporation Electrographic flare reduction by spacing and gas control

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480963A (en) * 1965-07-27 1969-11-25 Burroughs Corp Command responsive multi-channel electrostatic recorder
FR2026744A1 (fr) * 1968-12-20 1970-09-18 Graphic Sciences Inc

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1050189B (fr) * 1955-01-03
US2922106A (en) * 1956-08-01 1960-01-19 Texas Instruments Inc Method and apparatus for testing a record element
GB888922A (en) * 1960-02-25 1962-02-07 Vectron Electro Physics Ltd Correcting recording distortion
US3598910A (en) * 1968-06-17 1971-08-10 Xerox Corp Self-test apparatus for facsimile graphic communication system
US3792495A (en) * 1972-03-31 1974-02-12 Varian Associates Electrostatic recorder employing three voltage level switching between the stylus electrodes and the backplate sections

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480963A (en) * 1965-07-27 1969-11-25 Burroughs Corp Command responsive multi-channel electrostatic recorder
FR2026744A1 (fr) * 1968-12-20 1970-09-18 Graphic Sciences Inc

Also Published As

Publication number Publication date
BE833701A (nl) 1976-03-23
DE2445543A1 (de) 1976-04-01
GB1527378A (en) 1978-10-04
US4030106A (en) 1977-06-14
FR2286567B1 (fr) 1980-04-25

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Legal Events

Date Code Title Description
ST Notification of lapse