DE1957403C3 - Verfahren und Vorrichtung zur bildmäßigen Aufladung eines isolierenden Aufzeichnungsmaterials - Google Patents

Verfahren und Vorrichtung zur bildmäßigen Aufladung eines isolierenden Aufzeichnungsmaterials

Info

Publication number
DE1957403C3
DE1957403C3 DE19691957403 DE1957403A DE1957403C3 DE 1957403 C3 DE1957403 C3 DE 1957403C3 DE 19691957403 DE19691957403 DE 19691957403 DE 1957403 A DE1957403 A DE 1957403A DE 1957403 C3 DE1957403 C3 DE 1957403C3
Authority
DE
Germany
Prior art keywords
control screen
dielectric
charge
coating
electrically conductive
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
DE19691957403
Other languages
German (de)
English (en)
Other versions
DE1957403A1 (de
DE1957403B2 (de
Inventor
Thomas D. South San Francisco Calif. Kittredge
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.)
Electroprint Inc
Original Assignee
ELECTRO PRINT Inc PALO ALTO CALIF US
Electro Print Inc Palo Alto Calif
Electroprint 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
Application filed by ELECTRO PRINT Inc PALO ALTO CALIF US, Electro Print Inc Palo Alto Calif, Electroprint Inc filed Critical ELECTRO PRINT Inc PALO ALTO CALIF US
Publication of DE1957403A1 publication Critical patent/DE1957403A1/de
Publication of DE1957403B2 publication Critical patent/DE1957403B2/de
Application granted granted Critical
Publication of DE1957403C3 publication Critical patent/DE1957403C3/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/12—Stencil printing; Silk-screen printing
    • B41M1/125—Stencil printing; Silk-screen printing using a field of force, e.g. an electrostatic field, or an electric current
    • 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 or optically activated charging means
    • G03G15/051—Apparatus for electrographic processes using a charge pattern for imagewise charging, e.g. photoconductive control screen or optically activated charging means by modulating an ion flow through a photoconductive screen onto which a charge image has been formed
    • 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
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/34—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the powder image is formed directly on the recording material, e.g. by using a liquid toner
    • G03G15/344—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the powder image is formed directly on the recording material, e.g. by using a liquid toner by selectively transferring the powder to the recording medium, e.g. by using a LED array
    • G03G15/346—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the powder image is formed directly on the recording material, e.g. by using a liquid toner by selectively transferring the powder to the recording medium, e.g. by using a LED array by modulating the powder through holes or a slit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2217/00—Details of electrographic processes using patterns other than charge patterns
    • G03G2217/0008—Process where toner image is produced by controlling which part of the toner should move to the image- carrying member
    • G03G2217/0025—Process where toner image is produced by controlling which part of the toner should move to the image- carrying member where the toner starts moving from behind the electrode array, e.g. a mask of holes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
DE19691957403 1968-11-15 1969-11-14 Verfahren und Vorrichtung zur bildmäßigen Aufladung eines isolierenden Aufzeichnungsmaterials Expired DE1957403C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77614668A 1968-11-15 1968-11-15

Publications (3)

Publication Number Publication Date
DE1957403A1 DE1957403A1 (de) 1970-06-04
DE1957403B2 DE1957403B2 (de) 1980-06-04
DE1957403C3 true DE1957403C3 (de) 1986-07-31

Family

ID=25106597

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691957403 Expired DE1957403C3 (de) 1968-11-15 1969-11-14 Verfahren und Vorrichtung zur bildmäßigen Aufladung eines isolierenden Aufzeichnungsmaterials

Country Status (4)

Country Link
JP (3) JPS5018782B1 (https=)
CA (1) CA1001704A (https=)
DE (1) DE1957403C3 (https=)
GB (1) GB1297519A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976484A (en) * 1973-05-23 1976-08-24 Canon Kabushiki Kaisha Screen electrophotographic process
GB1480841A (en) * 1973-06-19 1977-07-27 Canon Kk Electrophotography
DE3835091A1 (de) * 1988-10-14 1990-04-19 Roland Man Druckmasch Druckform
US5191834A (en) * 1988-10-14 1993-03-09 Man Roland Druckmaschinen Ag Printing system with printing form having a ferro-electric layer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712607A (en) * 1952-07-01 1955-07-05 Orlando Carl Device for intensifying photoelectrostatic image
DE1156308B (de) * 1956-01-10 1963-10-24 Albert Lieb Verfahren und Vorrichtung zur Herstellung von Bildern auf elektrophotographischem Wege
US3147679A (en) * 1961-12-18 1964-09-08 Ibm Electrostatic image transfer processes and apparatus therefor
US3220324A (en) * 1963-11-12 1965-11-30 Xerox Corp Photoconductively controlled corona charging
FR1477379A (fr) * 1965-04-30 1967-04-14 Eastman Kodak Co Nouveaux appareils d'enregistrement et de reproduction électrographique, nouveaux procédés d'enregistrement électrographique et tirages ainsi obtenus

Also Published As

Publication number Publication date
JPS5018782B1 (https=) 1975-07-02
DE1957403A1 (de) 1970-06-04
JPS5434614B1 (https=) 1979-10-27
CA1001704A (en) 1976-12-14
DE1957403B2 (de) 1980-06-04
GB1297519A (https=) 1972-11-22
JPS581424B1 (https=) 1983-01-11

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Legal Events

Date Code Title Description
8225 Change of the main classification

Ipc: G03G 13/044

8281 Inventor (new situation)

Free format text: PRESSMAN, GERALD L., SAN JOSE, CALIF., US KITTREDGE, THOMAS D., SOUTH SAN FRANCISCO, CALIF., US

C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: ELECTROPRINT, INC., KEENE, NEW HAMPSHIRE, US