AU6444874A - An electrostatic reproduction machine having an adjustable fadeout control - Google Patents

An electrostatic reproduction machine having an adjustable fadeout control

Info

Publication number
AU6444874A
AU6444874A AU64448/74A AU6444874A AU6444874A AU 6444874 A AU6444874 A AU 6444874A AU 64448/74 A AU64448/74 A AU 64448/74A AU 6444874 A AU6444874 A AU 6444874A AU 6444874 A AU6444874 A AU 6444874A
Authority
AU
Australia
Prior art keywords
adjustable
reproduction machine
electrostatic reproduction
fadeout
control
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
AU64448/74A
Other versions
AU485308B2 (en
Inventor
G. Keehn Edward
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
Application filed by Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of AU6444874A publication Critical patent/AU6444874A/en
Publication of AU485308B2 publication Critical patent/AU485308B2/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
    • G03G15/04—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
    • G03G2215/0434—Parameters defining the non-image area to be cleaned
    • G03G2215/0446—Magnification degree
    • 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)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
AU64448/74A 1973-01-15 1974-01-11 An electrostatic reproduction machine having an adjustable fadeout control Expired AU485308B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS323690 1973-01-15
US323690A US3860338A (en) 1973-01-15 1973-01-15 Adjustable fadeout control

Publications (2)

Publication Number Publication Date
AU6444874A true AU6444874A (en) 1975-07-17
AU485308B2 AU485308B2 (en) 1975-07-17

Family

ID=

Also Published As

Publication number Publication date
SU608489A3 (en) 1978-05-25
NL165579C (en) 1981-04-15
BE809655A (en) 1974-05-02
NL165579B (en) 1980-11-17
NL7400134A (en) 1974-03-25
BR7309926D0 (en) 1974-09-24
FR2214141A1 (en) 1974-08-09
GB1443371A (en) 1976-07-21
SE395777B (en) 1977-08-22
JPS49105539A (en) 1974-10-05
JPS557583B2 (en) 1980-02-26
DE2361670B2 (en) 1979-08-30
DE2361670A1 (en) 1974-07-18
IT1003371B (en) 1976-06-10
FR2214141B1 (en) 1978-03-10
CA1018237A (en) 1977-09-27
US3860338A (en) 1975-01-14

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