PT73725B - Process and equipment for enlargement of colour-balanced prints in additive system - Google Patents

Process and equipment for enlargement of colour-balanced prints in additive system

Info

Publication number
PT73725B
PT73725B PT73725A PT7372581A PT73725B PT 73725 B PT73725 B PT 73725B PT 73725 A PT73725 A PT 73725A PT 7372581 A PT7372581 A PT 7372581A PT 73725 B PT73725 B PT 73725B
Authority
PT
Portugal
Prior art keywords
prints
enlargement
colour
balanced
equipment
Prior art date
Application number
PT73725A
Other languages
English (en)
Portuguese (pt)
Other versions
PT73725A (en
Original Assignee
Ofotert Optikai Finommech Es F
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
Priority to IT22623/81A priority Critical patent/IT1137965B/it
Priority to DE19813125755 priority patent/DE3125755A1/de
Priority to SE8105395A priority patent/SE8105395L/
Priority to NO813100A priority patent/NO813100L/no
Priority to US06/301,968 priority patent/US4410613A/en
Priority to AU75243/81A priority patent/AU7524381A/en
Priority claimed from FI812926A external-priority patent/FI812926L/fi
Priority to FR8117658A priority patent/FR2513402A1/fr
Priority to BE0/206018A priority patent/BE890434A/fr
Priority to CA000386495A priority patent/CA1174093A/en
Priority to GB08128725A priority patent/GB2106656A/en
Priority to NL8104366A priority patent/NL8104366A/nl
Priority to BR8106129A priority patent/BR8106129A/pt
Priority to PT73725A priority patent/PT73725B/pt
Application filed by Ofotert Optikai Finommech Es F filed Critical Ofotert Optikai Finommech Es F
Publication of PT73725A publication Critical patent/PT73725A/pt
Publication of PT73725B publication Critical patent/PT73725B/pt

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
    • 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
    • G03B27/54—Lamp housings; Illuminating means
    • G03B27/545—Lamp housings; Illuminating means for enlargers
    • 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
    • G03B27/54—Lamp housings; Illuminating means
    • G03B27/545—Lamp housings; Illuminating means for enlargers
    • G03B27/547—Lamp housings; Illuminating means for enlargers colour mixing heads

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Projection-Type Copiers In General (AREA)
  • Optical Filters (AREA)
  • Printing Methods (AREA)
PT73725A 1981-06-29 1981-09-24 Process and equipment for enlargement of colour-balanced prints in additive system PT73725B (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
IT22623/81A IT1137965B (it) 1981-06-29 1981-06-29 Procedimento e dispositivo per ingrandire immagini su carta,cromaticamente conformi,con un metodo additivo
DE19813125755 DE3125755A1 (de) 1981-06-29 1981-06-30 Verfahren und vorrichtung zur farbechten vergroesserung von papierbildern nach einer additiven methode
SE8105395A SE8105395L (sv) 1981-06-29 1981-09-10 Sett och utrustning for fergbalanserad forstoring vid additiva fergfotosystem
NO813100A NO813100L (no) 1981-06-29 1981-09-11 Fremgangsmaate og apparat for aa forstoerre farvebalanserte farvetrykk ved den additive metode
US06/301,968 US4410613A (en) 1981-06-29 1981-09-14 Process and equipment for enlargement of color-balanced prints in additive system
AU75243/81A AU7524381A (en) 1981-06-29 1981-09-15 Additive-colour photograph enlargement
FR8117658A FR2513402A1 (fr) 1981-06-29 1981-09-18 Procede et materiel d'agrandissement d'epreuves photographiques chromatiquement equilibrees par la methode additive
BE0/206018A BE890434A (fr) 1981-06-29 1981-09-21 Procede et materiel d'agrandissement d'epreuves photographiques chromatiquement equilibrees par la methode additive
CA000386495A CA1174093A (en) 1981-06-29 1981-09-23 Process and equipment for enlargement of colour- balanced prints in additive system
GB08128725A GB2106656A (en) 1981-06-29 1981-09-23 Colour printing
NL8104366A NL8104366A (nl) 1981-06-29 1981-09-23 Werkwijze en inrichting voor het maken van in kleur gebalanceerde vergrotingen door middel van de additieve methode.
BR8106129A BR8106129A (pt) 1981-06-29 1981-09-24 Processo para amplicacao de provas coloridas dispositivo de controle e integracao de cor mascara analizadora de cor e respectiva escala temporal
PT73725A PT73725B (en) 1981-06-29 1981-09-24 Process and equipment for enlargement of colour-balanced prints in additive system

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
IT22623/81A IT1137965B (it) 1981-06-29 1981-06-29 Procedimento e dispositivo per ingrandire immagini su carta,cromaticamente conformi,con un metodo additivo
DE19813125755 DE3125755A1 (de) 1981-06-29 1981-06-30 Verfahren und vorrichtung zur farbechten vergroesserung von papierbildern nach einer additiven methode
SE8105395A SE8105395L (sv) 1981-06-29 1981-09-10 Sett och utrustning for fergbalanserad forstoring vid additiva fergfotosystem
NO813100A NO813100L (no) 1981-06-29 1981-09-11 Fremgangsmaate og apparat for aa forstoerre farvebalanserte farvetrykk ved den additive metode
US06/301,968 US4410613A (en) 1981-06-29 1981-09-14 Process and equipment for enlargement of color-balanced prints in additive system
AU75243/81A AU7524381A (en) 1981-06-29 1981-09-15 Additive-colour photograph enlargement
FI812926A FI812926L (fi) 1981-06-29 1981-09-18 Foerfarande och anordning foer foerstoring av faergbalanserade avdrag vid ett additivt system
FR8117658A FR2513402A1 (fr) 1981-06-29 1981-09-18 Procede et materiel d'agrandissement d'epreuves photographiques chromatiquement equilibrees par la methode additive
BE0/206018A BE890434A (fr) 1981-06-29 1981-09-21 Procede et materiel d'agrandissement d'epreuves photographiques chromatiquement equilibrees par la methode additive
GB08128725A GB2106656A (en) 1981-06-29 1981-09-23 Colour printing
NL8104366A NL8104366A (nl) 1981-06-29 1981-09-23 Werkwijze en inrichting voor het maken van in kleur gebalanceerde vergrotingen door middel van de additieve methode.
CA000386495A CA1174093A (en) 1981-06-29 1981-09-23 Process and equipment for enlargement of colour- balanced prints in additive system
BR8106129A BR8106129A (pt) 1981-06-29 1981-09-24 Processo para amplicacao de provas coloridas dispositivo de controle e integracao de cor mascara analizadora de cor e respectiva escala temporal
PT73725A PT73725B (en) 1981-06-29 1981-09-24 Process and equipment for enlargement of colour-balanced prints in additive system

Publications (2)

Publication Number Publication Date
PT73725A PT73725A (en) 1981-10-01
PT73725B true PT73725B (en) 1983-02-18

Family

ID=27584622

Family Applications (1)

Application Number Title Priority Date Filing Date
PT73725A PT73725B (en) 1981-06-29 1981-09-24 Process and equipment for enlargement of colour-balanced prints in additive system

Country Status (13)

Country Link
US (1) US4410613A (OSRAM)
AU (1) AU7524381A (OSRAM)
BE (1) BE890434A (OSRAM)
BR (1) BR8106129A (OSRAM)
CA (1) CA1174093A (OSRAM)
DE (1) DE3125755A1 (OSRAM)
FR (1) FR2513402A1 (OSRAM)
GB (1) GB2106656A (OSRAM)
IT (1) IT1137965B (OSRAM)
NL (1) NL8104366A (OSRAM)
NO (1) NO813100L (OSRAM)
PT (1) PT73725B (OSRAM)
SE (1) SE8105395L (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509853A (en) * 1982-12-02 1985-04-09 Mcgahan Mark J Systematic color reference
CH657709A5 (de) * 1984-01-11 1986-09-15 Merchandising International S Verfahren zur entwicklungskontrolle fuer einen colorprinter mit angeschlossener papierentwicklung.
US4774548A (en) * 1987-06-12 1988-09-27 Eastman Kodak Company Photographic printer including integral reflection densitometry apparatus
US4764793A (en) * 1987-06-12 1988-08-16 Eastman Kodak Company Photographic printer
TW448340B (en) * 2000-12-12 2001-08-01 Ind Tech Res Inst Single-lens instantaneous three-dimensional image taking apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1447528A1 (de) * 1963-06-12 1968-10-24 Walter Kremnitz Farbfilterskala auf Color-Negativ-Film und Farbvergleichstafel hierzu
GB1183601A (en) * 1966-02-21 1970-03-11 Heath Co Method for producing Balanced Colour Prints in Photgraphic Printing
DE1803936A1 (de) * 1968-10-18 1970-06-04 Schmid Kurt Verfahren und Vorrichtung zur Bestimmung von Ton- und Farbwertverschiebungen bei der Reproduktion von farbigen Vorlagen
US3685900A (en) 1970-02-12 1972-08-22 Kms Ind Inc Exposure calculator and filter device for darkroom color photography
DE2035756C3 (de) * 1970-07-18 1979-01-11 Du Pont De Nemours (Deutschland) Gmbh, 4000 Duesseldorf Verfahren und Vorrichtung zur Bestimmung der Belichtungszeit und der Farbanteile des Lichts für die Belichtung eines Aufzeichnungsmaterials für Halbtonbilder
DE2356277C3 (de) * 1973-11-10 1979-02-01 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zur Ermittlung der Belichtungsdauer eines fotografischen Kopiermaterials und Vorrichtung zur Durchfuhrung des Verfahrens
US4211558A (en) * 1975-07-23 1980-07-08 Konishiroku Photo Industry Co., Ltd. Color printing method
US4087180A (en) * 1977-01-28 1978-05-02 Dinatale Robert F Photographic printing method
US4166701A (en) * 1977-07-05 1979-09-04 Miller Bertram W Method and apparatus for ascertaining color balance of photographic printing paper
US4310248A (en) * 1980-04-24 1982-01-12 Meredith Nolan J Color control system

Also Published As

Publication number Publication date
IT1137965B (it) 1986-09-10
CA1174093A (en) 1984-09-11
NO813100L (no) 1983-03-14
NL8104366A (nl) 1983-04-18
US4410613A (en) 1983-10-18
AU7524381A (en) 1983-03-24
GB2106656A (en) 1983-04-13
SE8105395L (sv) 1983-03-11
BE890434A (fr) 1982-01-18
FR2513402B3 (OSRAM) 1984-06-29
PT73725A (en) 1981-10-01
BR8106129A (pt) 1983-05-03
FR2513402A1 (fr) 1983-03-25
DE3125755A1 (de) 1983-01-13
IT8122623A0 (it) 1981-06-29

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