EP0033594A3 - Copying apparatus - Google Patents

Copying apparatus Download PDF

Info

Publication number
EP0033594A3
EP0033594A3 EP81300159A EP81300159A EP0033594A3 EP 0033594 A3 EP0033594 A3 EP 0033594A3 EP 81300159 A EP81300159 A EP 81300159A EP 81300159 A EP81300159 A EP 81300159A EP 0033594 A3 EP0033594 A3 EP 0033594A3
Authority
EP
European Patent Office
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.)
Granted
Application number
EP81300159A
Other versions
EP0033594A2 (en
EP0033594B1 (en
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
Publication of EP0033594A2 publication Critical patent/EP0033594A2/en
Publication of EP0033594A3 publication Critical patent/EP0033594A3/en
Application granted granted Critical
Publication of EP0033594B1 publication Critical patent/EP0033594B1/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)
EP81300159A 1980-01-14 1981-01-14 Copying apparatus Expired EP0033594B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US111519 1980-01-14
US06/111,520 US4345835A (en) 1980-01-14 1980-01-14 Multiple function reproduction apparatus
US111520 1980-01-14
US06/111,519 US4294534A (en) 1980-01-14 1980-01-14 Multiple function reproduction apparatus

Publications (3)

Publication Number Publication Date
EP0033594A2 EP0033594A2 (en) 1981-08-12
EP0033594A3 true EP0033594A3 (en) 1982-06-09
EP0033594B1 EP0033594B1 (en) 1986-01-08

Family

ID=26808991

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81300159A Expired EP0033594B1 (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

Citations (3)

* 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
US4046471A (en) * 1975-11-03 1977-09-06 International Business Machines Corporation Dual mode electrophotographic apparatus having dual function printing beam
EP0002102A1 (en) * 1977-11-17 1979-05-30 International Business Machines Corporation Xerographic printer/copier device with converter for converting information from a latent image of an original document into electrical signals

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042962A (en) * 1971-03-01 1977-08-16 Canon Kabushiki Kaisha Composite information operating method and apparatus

Patent Citations (3)

* 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
US4046471A (en) * 1975-11-03 1977-09-06 International Business Machines Corporation Dual mode electrophotographic apparatus having dual function printing beam
EP0002102A1 (en) * 1977-11-17 1979-05-30 International Business Machines Corporation Xerographic printer/copier device with converter for converting information from a latent image of an original document into electrical signals

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IBM TECHNICAL DISCLOSURE BULLETIN Vol. 15, No. 10, March 1973 R.A. THORPE "Triple Function Box" pages 3259 to 3260. *

Also Published As

Publication number Publication date
EP0033594A2 (en) 1981-08-12
EP0033594B1 (en) 1986-01-08
DE3173408D1 (en) 1986-02-20

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