AT350900B - Verfahren zur filterwahl- und belichtungs- zeitbestimmung - Google Patents

Verfahren zur filterwahl- und belichtungs- zeitbestimmung

Info

Publication number
AT350900B
AT350900B AT341174A AT341174A AT350900B AT 350900 B AT350900 B AT 350900B AT 341174 A AT341174 A AT 341174A AT 341174 A AT341174 A AT 341174A AT 350900 B AT350900 B AT 350900B
Authority
AT
Austria
Prior art keywords
procedure
filter selection
exposure timing
exposure
timing
Prior art date
Application number
AT341174A
Other languages
German (de)
English (en)
Other versions
ATA341174A (de
Inventor
Alex Vinatzer
Original Assignee
Durst Ag
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 Durst Ag filed Critical Durst Ag
Publication of ATA341174A publication Critical patent/ATA341174A/de
Application granted granted Critical
Publication of AT350900B publication Critical patent/AT350900B/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
    • G03B27/73—Controlling exposure by variation of spectral composition, e.g. multicolor printers
    • G03B27/735—Controlling exposure by variation of spectral composition, e.g. multicolor printers in dependence upon automatic analysis of the original

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Spectrometry And Color Measurement (AREA)
AT341174A 1973-07-05 1974-04-25 Verfahren zur filterwahl- und belichtungs- zeitbestimmung AT350900B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT485273A IT997165B (it) 1973-07-05 1973-07-05 Apparecchio per la determinazione dei filtri e del tempo di esposi zione per processi fotografici a colori

Publications (2)

Publication Number Publication Date
ATA341174A ATA341174A (de) 1978-11-15
AT350900B true AT350900B (de) 1979-06-25

Family

ID=11115052

Family Applications (1)

Application Number Title Priority Date Filing Date
AT341174A AT350900B (de) 1973-07-05 1974-04-25 Verfahren zur filterwahl- und belichtungs- zeitbestimmung

Country Status (7)

Country Link
JP (1) JPS5071334A (it)
AT (1) AT350900B (it)
CH (1) CH570633A5 (it)
DE (1) DE2353518C2 (it)
FR (1) FR2236209B1 (it)
GB (1) GB1483361A (it)
IT (1) IT997165B (it)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1497371C3 (de) * 1965-03-10 1974-01-10 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zur Regelung der Belichtungszeit von Kopiergeräten
US3521952A (en) * 1967-07-13 1970-07-28 Robert H Nelson Light exposure control unit
US3640620A (en) * 1969-08-27 1972-02-08 Kriser Corp Photographic control apparatus
DE2046887C3 (de) * 1970-09-23 1979-02-22 Agfa-Gevaert Ag, 5090 Leverkusen Vorrichtung zur Steuerung der Belichtung eines Aufnahme- oder Kopiermaterials in zwei Farben
GB1345711A (en) * 1970-11-03 1974-02-06 Durst Uk Ltd Printing of photographic colour negatives
DE2331191C2 (de) * 1972-06-24 1984-06-07 Durst AG, Fabrik Fototechnischer Apparate, Bozen Lichtmeßgerät

Also Published As

Publication number Publication date
DE2353518A1 (de) 1975-01-23
FR2236209A1 (it) 1975-01-31
IT997165B (it) 1975-12-30
CH570633A5 (it) 1975-12-15
JPS5071334A (it) 1975-06-13
FR2236209B1 (it) 1979-07-20
ATA341174A (de) 1978-11-15
GB1483361A (en) 1977-08-17
DE2353518C2 (de) 1984-06-28

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee