GB1230526A - - Google Patents

Info

Publication number
GB1230526A
GB1230526A GB1230526DA GB1230526A GB 1230526 A GB1230526 A GB 1230526A GB 1230526D A GB1230526D A GB 1230526DA GB 1230526 A GB1230526 A GB 1230526A
Authority
GB
United Kingdom
Prior art keywords
lamp
electro
lmp
areas
photographic apparatus
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
Other languages
English (en)
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 filed Critical
Publication of GB1230526A publication Critical patent/GB1230526A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Road Paving Structures (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Eyeglasses (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
GB1230526D 1968-05-24 1969-05-21 Expired GB1230526A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1230526A true GB1230526A (de) 1971-05-05

Family

ID=24941644

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1230526D Expired GB1230526A (de) 1968-05-24 1969-05-21

Country Status (20)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380579A (en) * 1977-04-19 1983-04-19 Shoji Matsumoto Electrostatic copying process and apparatus

Families Citing this family (3)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380579A (en) * 1977-04-19 1983-04-19 Shoji Matsumoto Electrostatic copying process and apparatus

Also Published As

Publication number Publication date
RO54711A (de) 1973-05-17
CH504704A (de) 1971-03-15
BG17653A3 (bg) 1973-11-10
IE33099L (en) 1969-11-24
IE33099B1 (en) 1974-03-20
DE1926117A1 (de) 1969-12-04
YU32200B (en) 1974-06-30
BR6908841D0 (pt) 1973-05-17
NL6907756A (de) 1969-11-26
DK119912B (da) 1971-03-08
YU124369A (en) 1973-12-31
NL166806B (nl) 1981-04-15
FR2009304A1 (de) 1970-01-30
SU421213A3 (de) 1974-03-25
IL32249A0 (en) 1969-07-30
FI51254B (de) 1976-08-02
AT295321B (de) 1971-12-27
NL166806C (nl) 1981-09-15
SE341529B (de) 1971-12-27
FI51254C (fi) 1976-11-10
IL32249A (en) 1973-03-30
ES367610A1 (es) 1971-04-16
NO128038B (de) 1973-09-17
LU58669A1 (de) 1970-01-13
BE733409A (de) 1969-11-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years