DE3173408D1 - Copying apparatus - Google Patents

Copying apparatus

Info

Publication number
DE3173408D1
DE3173408D1 DE8181300159T DE3173408T DE3173408D1 DE 3173408 D1 DE3173408 D1 DE 3173408D1 DE 8181300159 T DE8181300159 T DE 8181300159T DE 3173408 T DE3173408 T DE 3173408T DE 3173408 D1 DE3173408 D1 DE 3173408D1
Authority
DE
Germany
Prior art keywords
copying apparatus
copying
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
DE8181300159T
Other languages
German (de)
Inventor
Christopher Snelling
Charles J Kramer
David B Kay
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.)
Xerox Corp
Original Assignee
Xerox 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
Priority claimed from US06/111,520 external-priority patent/US4345835A/en
Priority claimed from US06/111,519 external-priority patent/US4294534A/en
Application filed by Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE3173408D1 publication Critical patent/DE3173408D1/en
Expired 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
    • G03G15/221—Machines other than electrographic copiers, e.g. electrophotographic cameras, electrostatic typewriters
    • 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
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
    • G03G15/04072—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers by laser

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
DE8181300159T 1980-01-14 1981-01-14 Copying apparatus Expired DE3173408D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/111,520 US4345835A (en) 1980-01-14 1980-01-14 Multiple function reproduction apparatus
US06/111,519 US4294534A (en) 1980-01-14 1980-01-14 Multiple function reproduction apparatus

Publications (1)

Publication Number Publication Date
DE3173408D1 true DE3173408D1 (en) 1986-02-20

Family

ID=26808991

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181300159T Expired DE3173408D1 (en) 1980-01-14 1981-01-14 Copying apparatus

Country Status (2)

Country Link
EP (1) EP0033594B1 (en)
DE (1) DE3173408D1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4624543A (en) * 1981-08-26 1986-11-25 Savin Corporation Method and apparatus for electrophotographically processing information

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638232A (en) * 1970-01-23 1972-01-25 Sperry Rand Corp Real-time coherent optical processor
US4042962A (en) * 1971-03-01 1977-08-16 Canon Kabushiki Kaisha Composite information operating method and apparatus
US4046471A (en) * 1975-11-03 1977-09-06 International Business Machines Corporation Dual mode electrophotographic apparatus having dual function printing beam
US4204725A (en) * 1977-11-17 1980-05-27 International Business Machines Corporation Apparatus for detecting information stored on photocopying media, transmitting and storing the same

Also Published As

Publication number Publication date
EP0033594B1 (en) 1986-01-08
EP0033594A2 (en) 1981-08-12
EP0033594A3 (en) 1982-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee