FR2174200A1 - Electrophotographic printing - forming semi-tone image using screen adjacent the original being copied - Google Patents

Electrophotographic printing - forming semi-tone image using screen adjacent the original being copied

Info

Publication number
FR2174200A1
FR2174200A1 FR7307210A FR7307210A FR2174200A1 FR 2174200 A1 FR2174200 A1 FR 2174200A1 FR 7307210 A FR7307210 A FR 7307210A FR 7307210 A FR7307210 A FR 7307210A FR 2174200 A1 FR2174200 A1 FR 2174200A1
Authority
FR
France
Prior art keywords
original
screen
electrophotographic printing
copied
tone image
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.)
Withdrawn
Application number
FR7307210A
Other languages
English (en)
French (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.)
Savin Business Machines Corp
Original Assignee
Savin Business Machines 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
Application filed by Savin Business Machines Corp filed Critical Savin Business Machines Corp
Publication of FR2174200A1 publication Critical patent/FR2174200A1/fr
Withdrawn legal-status Critical Current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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04027—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material and forming half-tone image

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printing Methods (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Photoreceptors In Electrophotography (AREA)
FR7307210A 1972-02-28 1973-02-28 Electrophotographic printing - forming semi-tone image using screen adjacent the original being copied Withdrawn FR2174200A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPA809772 1972-02-28

Publications (1)

Publication Number Publication Date
FR2174200A1 true FR2174200A1 (en) 1973-10-12

Family

ID=3764915

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7307210A Withdrawn FR2174200A1 (en) 1972-02-28 1973-02-28 Electrophotographic printing - forming semi-tone image using screen adjacent the original being copied

Country Status (3)

Country Link
JP (1) JPS48100140A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2307844A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2174200A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2445465C2 (de) * 1974-09-24 1984-08-09 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und Vorrichtung zur Herstellung von farbigen Kopien von Diapositiven
JPS5459130A (en) * 1977-10-19 1979-05-12 Kopia Kk Electrostatic copying machine
US4329027A (en) * 1980-10-17 1982-05-11 Autologic, S.A. Photocomposing machine and method

Also Published As

Publication number Publication date
DE2307844A1 (de) 1973-09-06
JPS48100140A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-12-18

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Legal Events

Date Code Title Description
ST Notification of lapse