IT997165B - Apparecchio per la determinazione dei filtri e del tempo di esposi zione per processi fotografici a colori - Google Patents

Apparecchio per la determinazione dei filtri e del tempo di esposi zione per processi fotografici a colori

Info

Publication number
IT997165B
IT997165B IT485273A IT485273A IT997165B IT 997165 B IT997165 B IT 997165B IT 485273 A IT485273 A IT 485273A IT 485273 A IT485273 A IT 485273A IT 997165 B IT997165 B IT 997165B
Authority
IT
Italy
Prior art keywords
equipment
exposure time
color photographic
photographic processes
determining filters
Prior art date
Application number
IT485273A
Other languages
English (en)
Inventor
A 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
Priority to IT485273A priority Critical patent/IT997165B/it
Priority to DE19732353518 priority patent/DE2353518C2/de
Priority to AT341174A priority patent/AT350900B/de
Priority to CH913474A priority patent/CH570633A5/xx
Priority to JP7546974A priority patent/JPS5071334A/ja
Priority to FR7423371A priority patent/FR2236209B1/fr
Priority to GB2992174A priority patent/GB1483361A/en
Application granted granted Critical
Publication of IT997165B publication Critical patent/IT997165B/it

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)
  • Spectrometry And Color Measurement (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
IT485273A 1973-07-05 1973-07-05 Apparecchio per la determinazione dei filtri e del tempo di esposi zione per processi fotografici a colori IT997165B (it)

Priority Applications (7)

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
DE19732353518 DE2353518C2 (de) 1973-07-05 1973-10-25 Verfahren und Vorrichtung zur Filter- und Belichtungszeitbestimmung
AT341174A AT350900B (de) 1973-07-05 1974-04-25 Verfahren zur filterwahl- und belichtungs- zeitbestimmung
CH913474A CH570633A5 (it) 1973-07-05 1974-07-03
JP7546974A JPS5071334A (it) 1973-07-05 1974-07-03
FR7423371A FR2236209B1 (it) 1973-07-05 1974-07-04
GB2992174A GB1483361A (en) 1973-07-05 1974-07-05 Determination of colour filter val and exposure time in a colour printing process

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 (1)

Publication Number Publication Date
IT997165B true IT997165B (it) 1975-12-30

Family

ID=11115052

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
JPS5071334A (it) 1975-06-13
DE2353518C2 (de) 1984-06-28
FR2236209A1 (it) 1975-01-31
ATA341174A (de) 1978-11-15
FR2236209B1 (it) 1979-07-20
CH570633A5 (it) 1975-12-15
DE2353518A1 (de) 1975-01-23
AT350900B (de) 1979-06-25
GB1483361A (en) 1977-08-17

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