SE317576B - - Google Patents

Info

Publication number
SE317576B
SE317576B SE14442/67A SE1444267A SE317576B SE 317576 B SE317576 B SE 317576B SE 14442/67 A SE14442/67 A SE 14442/67A SE 1444267 A SE1444267 A SE 1444267A SE 317576 B SE317576 B SE 317576B
Authority
SE
Sweden
Prior art keywords
photo
original
exposure
resistor
switch
Prior art date
Application number
SE14442/67A
Other languages
English (en)
Inventor
G Nichols
E Radin
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 SE317576B publication Critical patent/SE317576B/xx

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)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
SE14442/67A 1966-10-21 1967-10-20 SE317576B (https=)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE317576B true SE317576B (https=) 1969-11-17

Family

ID=24354275

Family Applications (1)

Application Number Title Priority Date Filing Date
SE14442/67A SE317576B (https=) 1966-10-21 1967-10-20

Country Status (7)

Country Link
US (1) US3472592A (https=)
BE (1) BE705411A (https=)
CH (1) CH472046A (https=)
DE (2) DE1597677B2 (https=)
GB (1) GB1157739A (https=)
NL (1) NL6714259A (https=)
SE (1) SE317576B (https=)

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
FR2601151A1 (fr) * 1986-03-11 1988-01-08 Brother Ind Ltd Appareil de formation d'images par developpement d'images latentes formees par exposition sur un support sensible a la lumiere et a la pression
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
NL6714259A (https=) 1968-04-22
GB1157739A (en) 1969-07-09
BE705411A (https=) 1968-03-01
DE1977688U (de) 1968-01-25
US3472592A (en) 1969-10-14
DE1597677A1 (de) 1972-01-27
CH472046A (de) 1969-04-30
DE1597677B2 (de) 1973-02-22

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