CA1108221A - Electrostatographic copying - Google Patents

Electrostatographic copying

Info

Publication number
CA1108221A
CA1108221A CA274,503A CA274503A CA1108221A CA 1108221 A CA1108221 A CA 1108221A CA 274503 A CA274503 A CA 274503A CA 1108221 A CA1108221 A CA 1108221A
Authority
CA
Canada
Prior art keywords
image
optical axis
images
receiving member
optical
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
CA274,503A
Other languages
English (en)
French (fr)
Inventor
Edric R. Brooke
Richard C. Marshall
Stephen H. Rowe
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
Application granted granted Critical
Publication of CA1108221A publication Critical patent/CA1108221A/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)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
CA274,503A 1976-03-30 1977-03-22 Electrostatographic copying Expired CA1108221A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1275776A GB1543406A (en) 1976-03-30 1976-03-30 Electrostatographic copying
GB12757 1976-03-30

Publications (1)

Publication Number Publication Date
CA1108221A true CA1108221A (en) 1981-09-01

Family

ID=10010569

Family Applications (1)

Application Number Title Priority Date Filing Date
CA274,503A Expired CA1108221A (en) 1976-03-30 1977-03-22 Electrostatographic copying

Country Status (5)

Country Link
JP (1) JPS52119333A (US06589383-20030708-C00041.png)
CA (1) CA1108221A (US06589383-20030708-C00041.png)
DE (1) DE2706612A1 (US06589383-20030708-C00041.png)
FR (1) FR2346748A1 (US06589383-20030708-C00041.png)
GB (1) GB1543406A (US06589383-20030708-C00041.png)

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 (fr) 1977-10-28
JPS52119333A (en) 1977-10-06
DE2706612A1 (de) 1977-10-13
FR2346748B1 (US06589383-20030708-C00041.png) 1983-08-12
GB1543406A (en) 1979-04-04

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Legal Events

Date Code Title Description
MKEX Expiry