EP0146945A3 - Electrographic apparatus - Google Patents

Electrographic apparatus Download PDF

Info

Publication number
EP0146945A3
EP0146945A3 EP84116042A EP84116042A EP0146945A3 EP 0146945 A3 EP0146945 A3 EP 0146945A3 EP 84116042 A EP84116042 A EP 84116042A EP 84116042 A EP84116042 A EP 84116042A EP 0146945 A3 EP0146945 A3 EP 0146945A3
Authority
EP
European Patent Office
Prior art keywords
electrographic apparatus
electrographic
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
EP84116042A
Other versions
EP0146945A2 (en
EP0146945B1 (en
Inventor
Matthew J. Russel
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 US06/566,010 external-priority patent/US4477176A/en
Priority claimed from US06/575,966 external-priority patent/US4537493A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of EP0146945A2 publication Critical patent/EP0146945A2/en
Publication of EP0146945A3 publication Critical patent/EP0146945A3/en
Application granted granted Critical
Publication of EP0146945B1 publication Critical patent/EP0146945B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • G03G15/0131—Details of unit for transferring a pattern to a second base
    • 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
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6558—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
    • G03G15/6561—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point for sheet registration
    • G03G15/6564—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point for sheet registration with correct timing of sheet feeding
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
    • G03G2215/00409—Transfer device
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00443—Copy medium
    • G03G2215/00447—Plural types handled

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Electrophotography (AREA)
EP19840116042 1983-12-27 1984-12-21 Electrographic apparatus Expired - Lifetime EP0146945B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US566010 1983-12-27
US06/566,010 US4477176A (en) 1983-12-27 1983-12-27 Apparatus for producing multiple image simplex and duplex copies in a single pass
US06/575,966 US4537493A (en) 1984-02-01 1984-02-01 Copy sheet positioning apparatus
US575966 1984-02-01

Publications (3)

Publication Number Publication Date
EP0146945A2 EP0146945A2 (en) 1985-07-03
EP0146945A3 true EP0146945A3 (en) 1988-02-24
EP0146945B1 EP0146945B1 (en) 1990-05-23

Family

ID=27074029

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19840116042 Expired - Lifetime EP0146945B1 (en) 1983-12-27 1984-12-21 Electrographic apparatus

Country Status (2)

Country Link
EP (1) EP0146945B1 (en)
DE (1) DE3482341D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988004443A1 (en) * 1986-12-09 1988-06-16 Eastman Kodak Company Roller transfer apparatus
JP2806956B2 (en) * 1987-01-27 1998-09-30 イーストマン・コダック・カンパニー Operating method of multicolor image forming apparatus
US4712906A (en) * 1987-01-27 1987-12-15 Eastman Kodak Company Electrostatographic apparatus having a transfer drum

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191465A (en) * 1978-07-03 1980-03-04 Eastman Kodak Company Apparatus for producing simplex of duplex copies
US4192607A (en) * 1978-07-12 1980-03-11 Eastman Kodak Company Apparatus for selectively copying documents from two different document feeders
US4251154A (en) * 1979-04-09 1981-02-17 Eastman Kodak Company Electrophotographic color copier
DE3341774A1 (en) * 1982-11-20 1984-05-24 Canon K.K., Tokio/Tokyo Image-forming device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191465A (en) * 1978-07-03 1980-03-04 Eastman Kodak Company Apparatus for producing simplex of duplex copies
US4192607A (en) * 1978-07-12 1980-03-11 Eastman Kodak Company Apparatus for selectively copying documents from two different document feeders
US4251154A (en) * 1979-04-09 1981-02-17 Eastman Kodak Company Electrophotographic color copier
DE3341774A1 (en) * 1982-11-20 1984-05-24 Canon K.K., Tokio/Tokyo Image-forming device

Also Published As

Publication number Publication date
EP0146945A2 (en) 1985-07-03
EP0146945B1 (en) 1990-05-23
DE3482341D1 (en) 1990-06-28

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