USB423883I5 - - Google Patents

Info

Publication number
USB423883I5
USB423883I5 US42388373A USB423883I5 US B423883 I5 USB423883 I5 US B423883I5 US 42388373 A US42388373 A US 42388373A US B423883 I5 USB423883 I5 US B423883I5
Authority
US
United States
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
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
Priority to US05/423,883 priority Critical patent/US3986871A/en
Priority to GB51723/75A priority patent/GB1540230A/en
Priority to DE2600171A priority patent/DE2600171B2/de
Priority claimed from DE2600171A external-priority patent/DE2600171B2/de
Publication of USB423883I5 publication Critical patent/USB423883I5/en
Application granted granted Critical
Publication of US3986871A publication Critical patent/US3986871A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
US05/423,883 1973-12-12 1973-12-12 Charged particle modulator device and improved imaging methods for use thereof Expired - Lifetime US3986871A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US05/423,883 US3986871A (en) 1973-12-12 1973-12-12 Charged particle modulator device and improved imaging methods for use thereof
GB51723/75A GB1540230A (en) 1973-12-12 1975-12-17 Electrophotographic imaging methods
DE2600171A DE2600171B2 (de) 1973-12-12 1976-01-05 Fotoleitfähiges Steuergitter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/423,883 US3986871A (en) 1973-12-12 1973-12-12 Charged particle modulator device and improved imaging methods for use thereof
DE2600171A DE2600171B2 (de) 1973-12-12 1976-01-05 Fotoleitfähiges Steuergitter

Publications (2)

Publication Number Publication Date
USB423883I5 true USB423883I5 (pm) 1976-01-27
US3986871A US3986871A (en) 1976-10-19

Family

ID=25769898

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/423,883 Expired - Lifetime US3986871A (en) 1973-12-12 1973-12-12 Charged particle modulator device and improved imaging methods for use thereof

Country Status (1)

Country Link
US (1) US3986871A (pm)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450475A1 (fr) * 1979-03-02 1980-09-26 Canon Kk Ecran photosensible et procede d'electrophotographie mettant en oeuvre cet ecran

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1480844A (en) * 1973-06-19 1977-07-27 Canon Kk Electrophotography
US4046565A (en) * 1975-03-25 1977-09-06 Addressograph Multigraph Corporation Amorphous selenium coating
US4086088A (en) * 1976-03-25 1978-04-25 Addressograph Multigraph Corporation Imaging methods for use with charged particle modulator device
GB1603800A (en) * 1977-03-26 1981-11-25 Canon Kk Copying or printing apparatus
DE2825399C2 (de) 1977-06-09 1983-04-14 Olympus Optical Co., Ltd., Tokyo Elektrophotographisches Kopierverfahren sowie fotoleitfähiges Steuergitter
ATE301844T1 (de) * 2002-03-26 2005-08-15 Heidelberg Instruments Mikrotechnik Gmbh Verfahren und vorrichtung zur lichtmodulation mittels eines granularen gases

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3615395A (en) * 1966-09-28 1971-10-26 Canon Camera Co Electrostatic and electrophotographic variable contrast image-forming methods
US3625604A (en) * 1967-10-06 1971-12-07 Electroprint Inc Aperture controlled electrostatic printing system
US3645614A (en) * 1968-03-01 1972-02-29 Electroprint Inc Aperture-controlled electrostatic printing system employing ion projection
US3666365A (en) * 1965-09-01 1972-05-30 Canon Kk Electrophotographic process and apparatus involving persistent internal polarization
US3680954A (en) * 1965-04-30 1972-08-01 Eastman Kodak Co Electrography
US3694200A (en) * 1970-10-29 1972-09-26 Electroprint Inc Electrostatic modulator for controlling flow of charged particles

Patent Citations (6)

* 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
US3666365A (en) * 1965-09-01 1972-05-30 Canon Kk Electrophotographic process and apparatus involving persistent internal polarization
US3615395A (en) * 1966-09-28 1971-10-26 Canon Camera Co Electrostatic and electrophotographic variable contrast image-forming methods
US3625604A (en) * 1967-10-06 1971-12-07 Electroprint Inc Aperture controlled electrostatic printing system
US3645614A (en) * 1968-03-01 1972-02-29 Electroprint Inc Aperture-controlled electrostatic printing system employing ion projection
US3694200A (en) * 1970-10-29 1972-09-26 Electroprint Inc Electrostatic modulator for controlling flow of charged particles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450475A1 (fr) * 1979-03-02 1980-09-26 Canon Kk Ecran photosensible et procede d'electrophotographie mettant en oeuvre cet ecran

Also Published As

Publication number Publication date
US3986871A (en) 1976-10-19

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Legal Events

Date Code Title Description
DI Adverse decision in interference

Effective date: 19860906