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GB2021284B - Method of electrophotography and apparatus for practicing the same - Google Patents

Method of electrophotography and apparatus for practicing the same

Info

Publication number
GB2021284B
GB2021284B GB7911785A GB7911785A GB2021284B GB 2021284 B GB2021284 B GB 2021284B GB 7911785 A GB7911785 A GB 7911785A GB 7911785 A GB7911785 A GB 7911785A GB 2021284 B GB2021284 B GB 2021284B
Authority
GB
United Kingdom
Prior art keywords
electrophotography
practicing
same
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
GB7911785A
Other versions
GB2021284A (en
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.)
Savin Corp
Original Assignee
Savin Corp
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 Savin Corp filed Critical Savin Corp
Publication of GB2021284A publication Critical patent/GB2021284A/en
Application granted granted Critical
Publication of GB2021284B publication Critical patent/GB2021284B/en
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Wet Developing In Electrophotography (AREA)
GB7911785A 1978-05-22 1979-04-04 Method of electrophotography and apparatus for practicing the same Expired GB2021284B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90835578A 1978-05-22 1978-05-22

Publications (2)

Publication Number Publication Date
GB2021284A GB2021284A (en) 1979-11-28
GB2021284B true GB2021284B (en) 1982-08-04

Family

ID=25425651

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7911785A Expired GB2021284B (en) 1978-05-22 1979-04-04 Method of electrophotography and apparatus for practicing the same

Country Status (6)

Country Link
JP (1) JPS554084A (en)
CA (1) CA1129481A (en)
DE (1) DE2920464A1 (en)
FR (1) FR2426930A1 (en)
GB (1) GB2021284B (en)
IT (1) IT1166754B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278884A (en) * 1978-11-09 1981-07-14 Savin Corporation Method and apparatus for xeroradiography
DE10301735B4 (en) * 2003-01-18 2007-01-18 Deutsches Zentrum für Luft- und Raumfahrt e.V. Method and device for metering microscale particles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2219005A1 (en) * 1971-04-20 1972-12-21 Iwatsuki Koki Co Ltd Development process for use in electrophotography
US3914609A (en) * 1974-03-04 1975-10-21 Xerox Corp Signal amplification by illumination of a partially developed latent electrostatic image

Also Published As

Publication number Publication date
CA1129481A (en) 1982-08-10
DE2920464A1 (en) 1979-11-29
IT1166754B (en) 1987-05-06
FR2426930B1 (en) 1985-04-05
DE2920464C2 (en) 1990-03-08
IT7922017A0 (en) 1979-04-19
JPS6251466B2 (en) 1987-10-30
FR2426930A1 (en) 1979-12-21
JPS554084A (en) 1980-01-12
GB2021284A (en) 1979-11-28

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee