DE2812970C2 - - Google Patents

Info

Publication number
DE2812970C2
DE2812970C2 DE19782812970 DE2812970A DE2812970C2 DE 2812970 C2 DE2812970 C2 DE 2812970C2 DE 19782812970 DE19782812970 DE 19782812970 DE 2812970 A DE2812970 A DE 2812970A DE 2812970 C2 DE2812970 C2 DE 2812970C2
Authority
DE
Germany
Prior art keywords
image
recording element
charge
voltage
control grid
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 - Lifetime
Application number
DE19782812970
Other languages
German (de)
English (en)
Other versions
DE2812970A1 (de
Inventor
Masaharu Kawasaki Kanagawa Jp Ohkubo
Yujiro Yokohama Kanagawa Jp Ando
Toshio Tokio/Tokyo Kanagawa Jp Honma
Shuji Yokohama Kanagawa Jp Murakawa
Katsumi Kawasaki Kanagawa Jp Murakami
Katsushi Yokohama Kanagawa Jp Furuichi
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP3383977A external-priority patent/JPS53119037A/ja
Priority claimed from JP52033840A external-priority patent/JPS6016624B2/ja
Priority claimed from JP3384177A external-priority patent/JPS53119039A/ja
Priority claimed from JP4824377A external-priority patent/JPS53133036A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE2812970A1 publication Critical patent/DE2812970A1/de
Application granted granted Critical
Publication of DE2812970C2 publication Critical patent/DE2812970C2/de
Granted 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
    • G03G15/05—Apparatus for electrographic processes using a charge pattern for imagewise charging, e.g. photoconductive control screen, optically activated charging means
    • G03G15/051—Apparatus for electrographic processes using a charge pattern for imagewise charging, e.g. photoconductive control screen, optically activated charging means by modulating an ion flow through a photoconductive screen onto which a charge image has been formed

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
DE19782812970 1977-03-26 1978-03-23 Verfahren und vorrichtung zur bilderzeugung Granted DE2812970A1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3383977A JPS53119037A (en) 1977-03-26 1977-03-26 Forming method of image
JP52033840A JPS6016624B2 (ja) 1977-03-26 1977-03-26 画像形成方法
JP3384177A JPS53119039A (en) 1977-03-26 1977-03-26 Forming method of image
JP4824377A JPS53133036A (en) 1977-04-26 1977-04-26 Image forming method

Publications (2)

Publication Number Publication Date
DE2812970A1 DE2812970A1 (de) 1978-10-05
DE2812970C2 true DE2812970C2 (fr) 1990-08-02

Family

ID=27459849

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782812970 Granted DE2812970A1 (de) 1977-03-26 1978-03-23 Verfahren und vorrichtung zur bilderzeugung

Country Status (3)

Country Link
DE (1) DE2812970A1 (fr)
FR (1) FR2395532B1 (fr)
GB (2) GB1603800A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2063158B (en) * 1979-11-16 1983-08-10 Gestetner Mfg Ltd Copying method and apparatus
JPS5773758A (en) * 1980-10-24 1982-05-08 Canon Inc Protector for screen-shaped photoreceptor
US4526850A (en) * 1983-06-27 1985-07-02 Photon Chroma, Inc. Diode bias electrophotographic toning system and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680954A (en) * 1965-04-30 1972-08-01 Eastman Kodak Co Electrography
US3881921A (en) * 1971-10-01 1975-05-06 Eastman Kodak Co Electrophotographic process employing image and control grid means
US3788739A (en) * 1972-06-21 1974-01-29 Xerox Corp Image compensation method and apparatus for electrophotographic devices
US3864035A (en) * 1973-09-14 1975-02-04 Coulter Information Systems Shutterless camera system
US3986871A (en) * 1973-12-12 1976-10-19 Addressograph-Multigraph Corporation Charged particle modulator device and improved imaging methods for use thereof
JPS5441502B2 (fr) * 1974-10-21 1979-12-08
AU499872B2 (en) * 1974-10-23 1979-05-03 Coulter Systems Corporation Multiple copy electrography
JPS5160527A (en) * 1974-11-22 1976-05-26 Canon Kk Gazokeiseiho oyobi sochi

Also Published As

Publication number Publication date
GB1603181A (en) 1981-11-18
DE2812970A1 (de) 1978-10-05
FR2395532A1 (fr) 1979-01-19
FR2395532B1 (fr) 1986-11-21
GB1603800A (en) 1981-11-25

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G03G 15/00

D2 Grant after examination
8364 No opposition during term of opposition