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GB1118844A - Improvements in electrophotographic copying machines - Google Patents

Improvements in electrophotographic copying machines

Info

Publication number
GB1118844A
GB1118844A GB1169/68A GB116968A GB1118844A GB 1118844 A GB1118844 A GB 1118844A GB 1169/68 A GB1169/68 A GB 1169/68A GB 116968 A GB116968 A GB 116968A GB 1118844 A GB1118844 A GB 1118844A
Authority
GB
United Kingdom
Prior art keywords
copying machines
electrophotographic copying
electrophotographic
machines
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
GB1169/68A
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.)
AB Dick Co
Original Assignee
Multigraphics Inc
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 US389037A external-priority patent/US3398259A/en
Application filed by Multigraphics Inc filed Critical Multigraphics Inc
Publication of GB1118844A publication Critical patent/GB1118844A/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
    • G03G15/28—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 projection is obtained by line scanning
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
GB1169/68A 1964-08-12 1965-07-08 Improvements in electrophotographic copying machines Expired GB1118844A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US389037A US3398259A (en) 1964-08-12 1964-08-12 Photoelectrostatic copying machine
US62900367A 1967-04-06 1967-04-06

Publications (1)

Publication Number Publication Date
GB1118844A true GB1118844A (en) 1968-07-03

Family

ID=27012528

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1169/68A Expired GB1118844A (en) 1964-08-12 1965-07-08 Improvements in electrophotographic copying machines

Country Status (2)

Country Link
US (1) US3462217A (en)
GB (1) GB1118844A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3738743A (en) * 1971-04-05 1973-06-12 Pitney Bowes Inc Flat bed electrostatic photocopier design for customer serviceability
US3806242A (en) * 1971-12-30 1974-04-23 Xerox Corp Apparatus for regulating the operation of a device in accordance with the supply of material upon which the device operates
US4339196A (en) * 1980-11-28 1982-07-13 Pitney Bowes Inc. Eccentric cam for electrophotocopier developer unit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE642101A (en) *
US2478641A (en) * 1945-11-05 1949-08-09 Rose Samuel Document-operated camera control
US3333566A (en) * 1963-05-06 1967-08-01 American Photocopy Equip Co Developer system for electrostatographic machines
US3282177A (en) * 1964-02-24 1966-11-01 Harris Intertype Corp Electrophotographic apparatus
US3354802A (en) * 1964-07-22 1967-11-28 Savin Business Machines Corp Toner monitoring system for electrostatic copier

Also Published As

Publication number Publication date
US3462217A (en) 1969-08-19

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