GB2034906B - Electrostatic copying apparatus - Google Patents

Electrostatic copying apparatus

Info

Publication number
GB2034906B
GB2034906B GB7937372A GB7937372A GB2034906B GB 2034906 B GB2034906 B GB 2034906B GB 7937372 A GB7937372 A GB 7937372A GB 7937372 A GB7937372 A GB 7937372A GB 2034906 B GB2034906 B GB 2034906B
Authority
GB
United Kingdom
Prior art keywords
copying apparatus
electrostatic copying
electrostatic
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
GB7937372A
Other versions
GB2034906A (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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of GB2034906A publication Critical patent/GB2034906A/en
Application granted granted Critical
Publication of GB2034906B publication Critical patent/GB2034906B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G03B27/526—Projection optics for slit exposure in which the projection optics move
    • 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
    • G03G15/28—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 projection is obtained by line scanning
    • G03G15/30—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 projection is obtained by line scanning in which projection is formed on a drum

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Measuring Volume Flow (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
GB7937372A 1978-11-20 1979-10-29 Electrostatic copying apparatus Expired GB2034906B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14235278A JPS5569017A (en) 1978-11-20 1978-11-20 Calculation system for dam flow

Publications (2)

Publication Number Publication Date
GB2034906A GB2034906A (en) 1980-06-11
GB2034906B true GB2034906B (en) 1983-02-09

Family

ID=15313366

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7937372A Expired GB2034906B (en) 1978-11-20 1979-10-29 Electrostatic copying apparatus

Country Status (2)

Country Link
JP (1) JPS5569017A (en)
GB (1) GB2034906B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59100429A (en) * 1982-11-30 1984-06-09 Mita Ind Co Ltd Driving device for moving body for exposure
JPS59180331A (en) * 1983-03-30 1984-10-13 Meidensha Electric Mfg Co Ltd Flow rate measuring device

Also Published As

Publication number Publication date
GB2034906A (en) 1980-06-11
JPS5569017A (en) 1980-05-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961029