GB1543406A - Electrostatographic copying - Google Patents

Electrostatographic copying

Info

Publication number
GB1543406A
GB1543406A GB1275776A GB1275776A GB1543406A GB 1543406 A GB1543406 A GB 1543406A GB 1275776 A GB1275776 A GB 1275776A GB 1275776 A GB1275776 A GB 1275776A GB 1543406 A GB1543406 A GB 1543406A
Authority
GB
United Kingdom
Prior art keywords
electrostatographic copying
electrostatographic
copying
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
GB1275776A
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Priority to GB1275776A priority Critical patent/GB1543406A/en
Priority to DE19772706612 priority patent/DE2706612A1/en
Priority to CA274,503A priority patent/CA1108221A/en
Priority to JP3145577A priority patent/JPS52119333A/en
Priority to FR7709561A priority patent/FR2346748A1/en
Publication of GB1543406A publication Critical patent/GB1543406A/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
    • G03G15/0409—Details of projection optics
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/522—Projection optics
    • G03B27/525—Projection optics for slit exposure

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
GB1275776A 1976-03-30 1976-03-30 Electrostatographic copying Expired GB1543406A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB1275776A GB1543406A (en) 1976-03-30 1976-03-30 Electrostatographic copying
DE19772706612 DE2706612A1 (en) 1976-03-30 1977-02-16 ELECTROSTATOGRAPHIC COPIER AND METHOD
CA274,503A CA1108221A (en) 1976-03-30 1977-03-22 Electrostatographic copying
JP3145577A JPS52119333A (en) 1976-03-30 1977-03-22 Method of and apparatus for electrostatographic copying
FR7709561A FR2346748A1 (en) 1976-03-30 1977-03-30 ELECTROSTATOGRAPHIC REPRODUCTION METHOD AND DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1275776A GB1543406A (en) 1976-03-30 1976-03-30 Electrostatographic copying

Publications (1)

Publication Number Publication Date
GB1543406A true GB1543406A (en) 1979-04-04

Family

ID=10010569

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1275776A Expired GB1543406A (en) 1976-03-30 1976-03-30 Electrostatographic copying

Country Status (5)

Country Link
JP (1) JPS52119333A (en)
CA (1) CA1108221A (en)
DE (1) DE2706612A1 (en)
FR (1) FR2346748A1 (en)
GB (1) GB1543406A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54119250A (en) * 1978-03-09 1979-09-17 Ricoh Co Ltd Exposure device of electronic copier
US4593995A (en) * 1984-06-11 1986-06-10 Eastman Kodak Company Method and apparatus for producing multiple sets of copies of a document

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1317273A (en) * 1969-05-31 1973-05-16 Canon Kk Electrophotography
US3667842A (en) * 1970-06-17 1972-06-06 Xerox Corp Imaging apparatus

Also Published As

Publication number Publication date
FR2346748A1 (en) 1977-10-28
JPS52119333A (en) 1977-10-06
FR2346748B1 (en) 1983-08-12
DE2706612A1 (en) 1977-10-13
CA1108221A (en) 1981-09-01

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee