FI51254C - Electrostatic copier. - Google Patents

Electrostatic copier.

Info

Publication number
FI51254C
FI51254C FI691551A FI155169A FI51254C FI 51254 C FI51254 C FI 51254C FI 691551 A FI691551 A FI 691551A FI 155169 A FI155169 A FI 155169A FI 51254 C FI51254 C FI 51254C
Authority
FI
Finland
Prior art keywords
electrostatic copier
copier
electrostatic
Prior art date
Application number
FI691551A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI51254B (en
Inventor
James Martin Donohue
Original Assignee
Rank Xerox 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 Rank Xerox Ltd filed Critical Rank Xerox Ltd
Application granted granted Critical
Publication of FI51254B publication Critical patent/FI51254B/fi
Publication of FI51254C publication Critical patent/FI51254C/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Road Paving Structures (AREA)
  • Eyeglasses (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FI691551A 1968-05-24 1969-05-22 Electrostatic copier. FI51254C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73196768A 1968-05-24 1968-05-24

Publications (2)

Publication Number Publication Date
FI51254B FI51254B (en) 1976-08-02
FI51254C true FI51254C (en) 1976-11-10

Family

ID=24941644

Family Applications (1)

Application Number Title Priority Date Filing Date
FI691551A FI51254C (en) 1968-05-24 1969-05-22 Electrostatic copier.

Country Status (20)

Country Link
AT (1) AT295321B (en)
BE (1) BE733409A (en)
BG (1) BG17653A3 (en)
BR (1) BR6908841D0 (en)
CH (1) CH504704A (en)
DE (1) DE1926117A1 (en)
DK (1) DK119912B (en)
ES (1) ES367610A1 (en)
FI (1) FI51254C (en)
FR (1) FR2009304A1 (en)
GB (1) GB1230526A (en)
IE (1) IE33099B1 (en)
IL (1) IL32249A (en)
LU (1) LU58669A1 (en)
NL (1) NL166806C (en)
NO (1) NO128038B (en)
RO (1) RO54711A (en)
SE (1) SE341529B (en)
SU (1) SU421213A3 (en)
YU (1) YU32200B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860338A (en) * 1973-01-15 1975-01-14 Xerox Corp Adjustable fadeout control
US4380579A (en) * 1977-04-19 1983-04-19 Shoji Matsumoto Electrostatic copying process and apparatus
US4571058A (en) * 1984-11-08 1986-02-18 Xerox Corporation Flash illumination and optical imaging system
DE3512219C2 (en) * 1984-05-08 1995-05-11 Xerox Corp Copier with a full screen flash lighting system

Also Published As

Publication number Publication date
SE341529B (en) 1971-12-27
RO54711A (en) 1973-05-17
NL166806B (en) 1981-04-15
IE33099B1 (en) 1974-03-20
YU32200B (en) 1974-06-30
BR6908841D0 (en) 1973-05-17
DE1926117A1 (en) 1969-12-04
FR2009304A1 (en) 1970-01-30
LU58669A1 (en) 1970-01-13
NL6907756A (en) 1969-11-26
ES367610A1 (en) 1971-04-16
CH504704A (en) 1971-03-15
YU124369A (en) 1973-12-31
DK119912B (en) 1971-03-08
BE733409A (en) 1969-11-21
NO128038B (en) 1973-09-17
NL166806C (en) 1981-09-15
BG17653A3 (en) 1973-11-10
AT295321B (en) 1971-12-27
GB1230526A (en) 1971-05-05
SU421213A3 (en) 1974-03-25
IL32249A0 (en) 1969-07-30
FI51254B (en) 1976-08-02
IL32249A (en) 1973-03-30
IE33099L (en) 1969-11-24

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