IE33099B1 - Selective development control for electrostatic reproduction machines - Google Patents

Selective development control for electrostatic reproduction machines

Info

Publication number
IE33099B1
IE33099B1 IE697/69A IE69769A IE33099B1 IE 33099 B1 IE33099 B1 IE 33099B1 IE 697/69 A IE697/69 A IE 697/69A IE 69769 A IE69769 A IE 69769A IE 33099 B1 IE33099 B1 IE 33099B1
Authority
IE
Ireland
Prior art keywords
lamp
electro
lmp
areas
development control
Prior art date
Application number
IE697/69A
Other languages
English (en)
Other versions
IE33099L (en
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
Publication of IE33099L publication Critical patent/IE33099L/xx
Publication of IE33099B1 publication Critical patent/IE33099B1/xx

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)
  • Eyeglasses (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Road Paving Structures (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
IE697/69A 1968-05-24 1969-05-21 Selective development control for electrostatic reproduction machines IE33099B1 (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
IE33099L IE33099L (en) 1969-11-24
IE33099B1 true IE33099B1 (en) 1974-03-20

Family

ID=24941644

Family Applications (1)

Application Number Title Priority Date Filing Date
IE697/69A IE33099B1 (en) 1968-05-24 1969-05-21 Selective development control for electrostatic reproduction machines

Country Status (20)

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

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 (de) * 1984-05-08 1995-05-11 Xerox Corp Kopiergerät mit einem Vollbild-Blitzbeleuchtungssystem

Also Published As

Publication number Publication date
ES367610A1 (es) 1971-04-16
CH504704A (de) 1971-03-15
RO54711A (xx) 1973-05-17
IL32249A (en) 1973-03-30
DE1926117A1 (de) 1969-12-04
IE33099L (en) 1969-11-24
NO128038B (xx) 1973-09-17
DK119912B (da) 1971-03-08
NL166806C (nl) 1981-09-15
YU124369A (en) 1973-12-31
IL32249A0 (en) 1969-07-30
AT295321B (de) 1971-12-27
LU58669A1 (xx) 1970-01-13
BG17653A3 (xx) 1973-11-10
BR6908841D0 (pt) 1973-05-17
FR2009304A1 (xx) 1970-01-30
GB1230526A (xx) 1971-05-05
BE733409A (xx) 1969-11-21
FI51254C (fi) 1976-11-10
SE341529B (xx) 1971-12-27
NL6907756A (xx) 1969-11-26
NL166806B (nl) 1981-04-15
FI51254B (xx) 1976-08-02
YU32200B (en) 1974-06-30
SU421213A3 (xx) 1974-03-25

Similar Documents

Publication Publication Date Title
GB1282808A (en) Apparatus for creating duplex reproductions by electrophotography
GB1412249A (en) Copying method and apparatus
JPS51126836A (en) Magnetic toner
JPS5778555A (en) Electrophotogaphic method
IE33099B1 (en) Selective development control for electrostatic reproduction machines
GB1486785A (en) Electrophotographic flash system
GB1214512A (en) Developing electrostatic images
JPS545741A (en) Developing device of electrostatic latent images
GB1465969A (en) Provision of at least one control signal in electrostatic reproduction apparatus
GB1166464A (en) Xerographic Development
JPS5719769A (en) Image stabilizing method
GB1144766A (en) Xerographic development electrode apparatus
JPS51138442A (en) Magnetic toner
GB1283808A (en) Method of colour electrophotography
JPS51113635A (en) Image forming apparatus
GB1191019A (en) Xerographic Recording Apparatus
JPS56143467A (en) Copying apparatus
JPS5722275A (en) Electrophotographic device
ES448216A1 (es) Perfeccionamientos introducidos en un aparato electrofoto- grafico.
JPS56156849A (en) Method and device for regular copying and reversal copying
JPS5723952A (en) Bicolor electrophotographic method
JPS5583076A (en) Transfer device
GB1213947A (en) Developing apparatus for reproduction machine
JPS547337A (en) Two-color copying method
JPS5348748A (en) Electrostatic latent impage developing device