CH472046A - Photokopiergerät - Google Patents

Photokopiergerät

Info

Publication number
CH472046A
CH472046A CH1434467A CH1434467A CH472046A CH 472046 A CH472046 A CH 472046A CH 1434467 A CH1434467 A CH 1434467A CH 1434467 A CH1434467 A CH 1434467A CH 472046 A CH472046 A CH 472046A
Authority
CH
Switzerland
Prior art keywords
photocopier
Prior art date
Application number
CH1434467A
Other languages
English (en)
Inventor
Webb Nichols Gordon
Joseph Radin Edward
Original Assignee
Gen Aniline & Film 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 Gen Aniline & Film Corp filed Critical Gen Aniline & Film Corp
Publication of CH472046A publication Critical patent/CH472046A/de

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
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/80—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus in dependence upon automatic analysis of the original

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
CH1434467A 1966-10-21 1967-10-13 Photokopiergerät CH472046A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58854366A 1966-10-21 1966-10-21

Publications (1)

Publication Number Publication Date
CH472046A true CH472046A (de) 1969-04-30

Family

ID=24354275

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1434467A CH472046A (de) 1966-10-21 1967-10-13 Photokopiergerät

Country Status (7)

Country Link
US (1) US3472592A (de)
BE (1) BE705411A (de)
CH (1) CH472046A (de)
DE (2) DE1977688U (de)
GB (1) GB1157739A (de)
NL (1) NL6714259A (de)
SE (1) SE317576B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1205240A (en) * 1966-12-15 1970-09-16 Ricoh Kk Improvements in and relating to electrical circuit arrangements
US3655285A (en) * 1969-07-24 1972-04-11 Addressograph Multigraph Illumination control for photocopying machine
US3679306A (en) * 1971-01-21 1972-07-25 Pitney Bowes Inc Feedback system for controlling image light energy in electrostatic photocopiers
DE2119373C3 (de) 1971-04-22 1978-07-13 Hoechst Ag, 6000 Frankfurt Lichtpausmaschine für raumlich getrennte Vorlagen
DE2166936C3 (de) * 1971-04-22 1982-02-04 Hoechst Ag, 6000 Frankfurt Lichtempfindliche Meßeinheit zur Messung der Lichtdurchlässigkeit einer Kopiervorlage
DE2119869C3 (de) * 1971-04-23 1978-09-21 Meteor-Siegen Apparatebau Paul Schmeck Gmbh, 5900 Siegen Lichtpausmaschine mit einer integrierenden Meßeinrichtung zur Messung der Iichtdurchlassigkeit eines zu kopierenden Originals
BE795971A (fr) * 1972-03-01 1973-08-27 Kalle Ag Dispositif de regulation automatique de la vitesse de defilement des originaux et des materiaux sensibles dans les machines de reproduction
US5111237A (en) * 1986-03-11 1992-05-05 Brother Kogyo Kabushiki Kaisha Image forming apparatus
DE3768362D1 (de) * 1986-07-31 1991-04-11 Brother Ind Ltd Bildaufzeichnungsgeraet, das mehrere sorten von aufzeichnungsblaettern verwendet.
US4801979A (en) * 1987-12-23 1989-01-31 Innovative Technology, Inc. Device for copying microfiche

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2243047A (en) * 1934-09-24 1941-05-20 Kinatome Patents Corp Control method and mechanism for photographic printers
US2774290A (en) * 1952-04-10 1956-12-18 Jackson F Mormann Automatic copying machines

Also Published As

Publication number Publication date
SE317576B (de) 1969-11-17
DE1597677B2 (de) 1973-02-22
BE705411A (de) 1968-03-01
DE1597677A1 (de) 1972-01-27
GB1157739A (en) 1969-07-09
US3472592A (en) 1969-10-14
DE1977688U (de) 1968-01-25
NL6714259A (de) 1968-04-22

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Legal Events

Date Code Title Description
PL Patent ceased