CA1001704A - Apparatus for aperture controlled electrostatic image reproduction or constitution - Google Patents

Apparatus for aperture controlled electrostatic image reproduction or constitution

Info

Publication number
CA1001704A
CA1001704A CA063,640A CA63640A CA1001704A CA 1001704 A CA1001704 A CA 1001704A CA 63640 A CA63640 A CA 63640A CA 1001704 A CA1001704 A CA 1001704A
Authority
CA
Canada
Prior art keywords
constitution
electrostatic image
image reproduction
controlled electrostatic
aperture controlled
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
CA063,640A
Other languages
English (en)
Inventor
Thomas D. Kittredge
Gerald L. Pressman
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
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 Electroprint Inc filed Critical Electroprint Inc
Application granted granted Critical
Publication of CA1001704A publication Critical patent/CA1001704A/en
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, 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
    • 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)
  • Photoreceptors In Electrophotography (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
CA063,640A 1968-11-15 1969-09-30 Apparatus for aperture controlled electrostatic image reproduction or constitution Expired CA1001704A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1001704A true CA1001704A (en) 1976-12-14

Family

ID=25106597

Family Applications (1)

Application Number Title Priority Date Filing Date
CA063,640A Expired CA1001704A (en) 1968-11-15 1969-09-30 Apparatus for aperture controlled electrostatic image reproduction or constitution

Country Status (4)

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

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
GB1480844A (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
DE1957403B2 (de) 1980-06-04
JPS5018782B1 (ja) 1975-07-02
DE1957403C3 (de) 1986-07-31
JPS5434614B1 (ja) 1979-10-27
DE1957403A1 (de) 1970-06-04
JPS581424B1 (ja) 1983-01-11
GB1297519A (ja) 1972-11-22

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