JPS5018394B1 - - Google Patents

Info

Publication number
JPS5018394B1
JPS5018394B1 JP45003099A JP309970A JPS5018394B1 JP S5018394 B1 JPS5018394 B1 JP S5018394B1 JP 45003099 A JP45003099 A JP 45003099A JP 309970 A JP309970 A JP 309970A JP S5018394 B1 JPS5018394 B1 JP S5018394B1
Authority
JP
Japan
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.)
Pending
Application number
JP45003099A
Other languages
Japanese (ja)
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
Priority to JP45003099A priority Critical patent/JPS5018394B1/ja
Priority to CA102,438A priority patent/CA944811A/en
Priority to NL7100158A priority patent/NL7100158A/xx
Priority to BE761330A priority patent/BE761330A/fr
Priority to DE19712100408 priority patent/DE2100408C3/de
Priority to GB107371A priority patent/GB1292571A/en
Priority to FR7100603A priority patent/FR2075386A5/fr
Priority to US00336748A priority patent/US3799666A/en
Publication of JPS5018394B1 publication Critical patent/JPS5018394B1/ja
Pending 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)
  • Control Or Security For Electrophotography (AREA)
  • Projection-Type Copiers In General (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
JP45003099A 1970-01-10 1970-01-10 Pending JPS5018394B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP45003099A JPS5018394B1 (fr) 1970-01-10 1970-01-10
CA102,438A CA944811A (en) 1970-01-10 1971-01-06 Method for forming white frame in electrophotography
NL7100158A NL7100158A (fr) 1970-01-10 1971-01-07
BE761330A BE761330A (fr) 1970-01-10 1971-01-07 Procede pour former un cadre blanc en electrophotographie
DE19712100408 DE2100408C3 (de) 1970-01-10 1971-01-07 Belichtungseinrichtung zur Aufbelichtung eines formatbegrenzenden Randes für elektrophotographische Belichtungseinrichtungen
GB107371A GB1292571A (en) 1970-01-10 1971-01-08 Method for forming white frame in electrophotography
FR7100603A FR2075386A5 (fr) 1970-01-10 1971-01-11
US00336748A US3799666A (en) 1970-01-10 1973-02-28 Apparatus for forming white frame in electrophotography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45003099A JPS5018394B1 (fr) 1970-01-10 1970-01-10

Publications (1)

Publication Number Publication Date
JPS5018394B1 true JPS5018394B1 (fr) 1975-06-28

Family

ID=11547882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45003099A Pending JPS5018394B1 (fr) 1970-01-10 1970-01-10

Country Status (6)

Country Link
JP (1) JPS5018394B1 (fr)
BE (1) BE761330A (fr)
CA (1) CA944811A (fr)
DE (1) DE2100408C3 (fr)
GB (1) GB1292571A (fr)
NL (1) NL7100158A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793559A (fr) * 1971-12-30 1973-06-29 Xerox Corp Machine electrostatographique comportant un dispositif de pre-developpement d'exposition
US3901593A (en) 1973-03-27 1975-08-26 Iwatsu Electric Co Ltd Copying machines of the variable magnifying power type
GB1416062A (en) * 1973-03-30 1975-12-03 Xerox Corp Electrostatography
JPS502548A (fr) * 1973-05-08 1975-01-11

Also Published As

Publication number Publication date
DE2100408C3 (de) 1975-04-24
BE761330A (fr) 1971-06-16
GB1292571A (en) 1972-10-11
NL7100158A (fr) 1971-07-13
DE2100408A1 (de) 1971-08-19
CA944811A (en) 1974-04-02
DE2100408B2 (de) 1974-09-05

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