BE748854A - ELECTROPHOTOGRAPHIC DEVICE - Google Patents

ELECTROPHOTOGRAPHIC DEVICE

Info

Publication number
BE748854A
BE748854A BE748854DA BE748854A BE 748854 A BE748854 A BE 748854A BE 748854D A BE748854D A BE 748854DA BE 748854 A BE748854 A BE 748854A
Authority
BE
Belgium
Prior art keywords
electrophotographic device
electrophotographic
Prior art date
Application number
Other languages
French (fr)
Inventor
S Matsumoto
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of BE748854A publication Critical patent/BE748854A/en

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
    • G03G15/045—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 with means for charging or discharging distinct portions of the charge pattern on the recording material, e.g. for contrast enhancement or discharging non-image areas
    • G03G15/047—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 with means for charging or discharging distinct portions of the charge pattern on the recording material, e.g. for contrast enhancement or discharging non-image areas for discharging non-image areas
    • 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
    • G03G2215/04—Arrangements for exposing and producing an image
    • G03G2215/0429—Changing or enhancing the image
    • G03G2215/0431—Producing a clean non-image area, i.e. avoiding show-around effects
    • G03G2215/0448—Charge-erasing means for the non-image area

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
BE748854D 1969-04-16 1970-04-13 ELECTROPHOTOGRAPHIC DEVICE BE748854A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2957669 1969-04-16

Publications (1)

Publication Number Publication Date
BE748854A true BE748854A (en) 1970-09-16

Family

ID=12279918

Family Applications (1)

Application Number Title Priority Date Filing Date
BE748854D BE748854A (en) 1969-04-16 1970-04-13 ELECTROPHOTOGRAPHIC DEVICE

Country Status (1)

Country Link
BE (1) BE748854A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2260555A1 (en) * 1971-12-30 1973-07-05 Xerox Corp ELECTROSTATIC COPY MACHINE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2260555A1 (en) * 1971-12-30 1973-07-05 Xerox Corp ELECTROSTATIC COPY MACHINE

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