DE2009389B2 - Fotokopiergeraet mit veraenderbarer vergroesserung - Google Patents

Fotokopiergeraet mit veraenderbarer vergroesserung

Info

Publication number
DE2009389B2
DE2009389B2 DE19702009389 DE2009389A DE2009389B2 DE 2009389 B2 DE2009389 B2 DE 2009389B2 DE 19702009389 DE19702009389 DE 19702009389 DE 2009389 A DE2009389 A DE 2009389A DE 2009389 B2 DE2009389 B2 DE 2009389B2
Authority
DE
Germany
Prior art keywords
photocoper
changeable
enlargement
changeable enlargement
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.)
Granted
Application number
DE19702009389
Other languages
English (en)
Other versions
DE2009389C3 (de
DE2009389A1 (de
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
Publication of DE2009389A1 publication Critical patent/DE2009389A1/de
Publication of DE2009389B2 publication Critical patent/DE2009389B2/de
Application granted granted Critical
Publication of DE2009389C3 publication Critical patent/DE2009389C3/de
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
    • G03B27/523—Projection optics for full time exposure
    • 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
    • G03G15/041—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 variable magnification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Projection-Type Copiers In General (AREA)
  • Lenses (AREA)
DE2009389A 1969-02-28 1970-02-27 Fotokopiergerät mit veränderbarer Vergrößerung Expired DE2009389C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44015575A JPS4821892B1 (de) 1969-02-28 1969-02-28

Publications (3)

Publication Number Publication Date
DE2009389A1 DE2009389A1 (de) 1970-09-17
DE2009389B2 true DE2009389B2 (de) 1973-08-30
DE2009389C3 DE2009389C3 (de) 1974-03-28

Family

ID=11892519

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2009389A Expired DE2009389C3 (de) 1969-02-28 1970-02-27 Fotokopiergerät mit veränderbarer Vergrößerung

Country Status (4)

Country Link
US (1) US3711199A (de)
JP (1) JPS4821892B1 (de)
DE (1) DE2009389C3 (de)
GB (1) GB1291652A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS541178B1 (de) * 1970-11-06 1979-01-22
CA1016988A (en) * 1971-06-11 1977-09-06 Gerald A. Buddendeck Image registration in a multiple magnification photocopying system
US4116562A (en) * 1972-10-27 1978-09-26 International Business Machines Optical system featuring change in magnification by combined lens and mirror motion
US3897148A (en) * 1973-11-29 1975-07-29 Ibm Optical scanning system
JPS6014345B2 (ja) * 1974-12-25 1985-04-12 株式会社リコー 電子複写機における変倍スリツト露光方法
US3966319A (en) * 1975-04-21 1976-06-29 Xerox Corporation Flat field scanning mirror
US4013361A (en) * 1975-06-20 1977-03-22 Xerox Corporation Optical apparatus and reproducing machine
US4050810A (en) * 1975-08-15 1977-09-27 Bell & Howell Company Instantaneous imaging microfilm recording camera with blip control
DE2626917C3 (de) * 1976-06-16 1980-11-20 Canon K.K., Tokio Fotokopiergerät
GB1525218A (en) * 1976-09-07 1978-09-20 Ibm Electrophotographic copying machine
JPS5368393U (de) * 1976-11-09 1978-06-08
JPS5639565A (en) * 1979-09-10 1981-04-15 Asahi Optical Co Ltd Variable-magnification copying machine
DE3163692D1 (en) * 1980-01-07 1984-06-28 Xerox Corp Method and apparatus for compensating for illumination defects in an optical system
JPS56122023A (en) * 1980-02-29 1981-09-25 Dainippon Screen Mfg Co Ltd Matching method between original picture and film at exposure position in process camera for roll film
JP4404787B2 (ja) * 2005-03-10 2010-01-27 富士フイルム株式会社 光変調素子及び画像形成装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2160277A (en) * 1935-12-07 1939-05-30 Underwood Elliott Fisher Co Photographic line-justifying apparatus
US2356620A (en) * 1940-02-13 1944-08-22 Schade Karl Werner Photographic justifying apparatus
US3076392A (en) * 1959-08-31 1963-02-05 Xerox Corp Xerographic reproducing apparatus
US3437410A (en) * 1966-04-26 1969-04-08 Addressograph Multigraph Photocopying apparatus
US3539258A (en) * 1968-01-10 1970-11-10 Addressograph Multigraph Optical apparatus for document copier

Also Published As

Publication number Publication date
JPS4821892B1 (de) 1973-07-02
GB1291652A (en) 1972-10-04
DE2009389C3 (de) 1974-03-28
DE2009389A1 (de) 1970-09-17
US3711199A (en) 1973-01-16

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977