IT1027898B - Dispositivo per determinare valo ri di filtro e di esposizione per stampare modelli a colori con le giuste tonalita di colori - Google Patents

Dispositivo per determinare valo ri di filtro e di esposizione per stampare modelli a colori con le giuste tonalita di colori

Info

Publication number
IT1027898B
IT1027898B IT3084374A IT3084374A IT1027898B IT 1027898 B IT1027898 B IT 1027898B IT 3084374 A IT3084374 A IT 3084374A IT 3084374 A IT3084374 A IT 3084374A IT 1027898 B IT1027898 B IT 1027898B
Authority
IT
Italy
Prior art keywords
exposure values
determining filter
models
shades
color
Prior art date
Application number
IT3084374A
Other languages
English (en)
Original Assignee
Heinze W
Heinze M
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 Heinze W, Heinze M filed Critical Heinze W
Application granted granted Critical
Publication of IT1027898B publication Critical patent/IT1027898B/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Television Image Signal Generators (AREA)
  • Projection-Type Copiers In General (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
IT3084374A 1973-12-28 1974-12-20 Dispositivo per determinare valo ri di filtro e di esposizione per stampare modelli a colori con le giuste tonalita di colori IT1027898B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732364914 DE2364914A1 (de) 1973-12-28 1973-12-28 Einrichtung zum ermitteln von filterund belichtungswerten zum farbtonrichtigen kopieren von farbvorlagen

Publications (1)

Publication Number Publication Date
IT1027898B true IT1027898B (it) 1978-12-20

Family

ID=5902117

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3084374A IT1027898B (it) 1973-12-28 1974-12-20 Dispositivo per determinare valo ri di filtro e di esposizione per stampare modelli a colori con le giuste tonalita di colori

Country Status (4)

Country Link
JP (1) JPS50141325A (it)
DE (1) DE2364914A1 (it)
FR (1) FR2256433A1 (it)
IT (1) IT1027898B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557885C2 (de) * 1975-12-22 1986-06-26 Martin 5160 Düren Heinze Elektromechanisch betätigter Zentralverschluß für photographische Kameras
IT1103341B (it) * 1978-09-07 1985-10-14 Durst Spa Fabbrica Macchine Ed Disposizione circuitale elettrica per il controllo del tempo di esposizione in apparecchi per l'ingrandimento fotografico
JPS5977433A (ja) * 1982-10-26 1984-05-02 Dainippon Screen Mfg Co Ltd 複写カメラ
DE3307331A1 (de) * 1983-03-02 1984-09-06 Koenigk Elektronik u. Fototechnik GmbH, 8551 Adelsdorf Vorrichtung zur elektronischen umsetzung eines farbnegativs in ein farbpositives bildschirm-bild

Also Published As

Publication number Publication date
FR2256433A1 (en) 1975-07-25
FR2256433B3 (it) 1977-09-23
DE2364914A1 (de) 1975-07-03
JPS50141325A (it) 1975-11-13

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