FR2356178A1 - Appareil de mesure pour la determination de la composition chromatique de la lumiere de tirage dans les agrandisseurs photographiques - Google Patents

Appareil de mesure pour la determination de la composition chromatique de la lumiere de tirage dans les agrandisseurs photographiques

Info

Publication number
FR2356178A1
FR2356178A1 FR7717349A FR7717349A FR2356178A1 FR 2356178 A1 FR2356178 A1 FR 2356178A1 FR 7717349 A FR7717349 A FR 7717349A FR 7717349 A FR7717349 A FR 7717349A FR 2356178 A1 FR2356178 A1 FR 2356178A1
Authority
FR
France
Prior art keywords
light
measuring apparatus
determining
photographic enlargers
print light
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7717349A
Other languages
English (en)
French (fr)
Other versions
FR2356178B1 (US07321065-20080122-C00020.png
Inventor
Siegfried Barbieri
Barbieri Siegfried
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Durst SpA Fabbrica Macch Appa
Durst AG Fabrik Fototechnischer Apparate
Original Assignee
Durst SpA Fabbrica Macch Appa
Durst AG Fabrik Fototechnischer Apparate
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 SpA Fabbrica Macch Appa, Durst AG Fabrik Fototechnischer Apparate filed Critical Durst SpA Fabbrica Macch Appa
Publication of FR2356178A1 publication Critical patent/FR2356178A1/fr
Application granted granted Critical
Publication of FR2356178B1 publication Critical patent/FR2356178B1/fr
Granted legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
FR7717349A 1976-06-25 1977-06-07 Appareil de mesure pour la determination de la composition chromatique de la lumiere de tirage dans les agrandisseurs photographiques Granted FR2356178A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT04836/76A IT1078566B (it) 1976-06-25 1976-06-25 Strumento di misura per la determinazione della composizione cromatica della luce in ingranditori fotografici

Publications (2)

Publication Number Publication Date
FR2356178A1 true FR2356178A1 (fr) 1978-01-20
FR2356178B1 FR2356178B1 (US07321065-20080122-C00020.png) 1982-10-29

Family

ID=11114685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7717349A Granted FR2356178A1 (fr) 1976-06-25 1977-06-07 Appareil de mesure pour la determination de la composition chromatique de la lumiere de tirage dans les agrandisseurs photographiques

Country Status (7)

Country Link
US (1) US4165175A (US07321065-20080122-C00020.png)
JP (1) JPS531529A (US07321065-20080122-C00020.png)
CH (1) CH619794A5 (US07321065-20080122-C00020.png)
DE (1) DE2701832C2 (US07321065-20080122-C00020.png)
FR (1) FR2356178A1 (US07321065-20080122-C00020.png)
GB (1) GB1576291A (US07321065-20080122-C00020.png)
IT (1) IT1078566B (US07321065-20080122-C00020.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3018489C2 (de) * 1980-05-14 1982-09-02 Optische Werke G. Rodenstock, 8000 München Kopierlicht-Meßgerät
JPH06100278B2 (ja) * 1987-12-15 1994-12-12 株式会社クボタ 作業車の変速操作構造

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE599539C (de) * 1934-07-04 Zeiss Ikon Akt Ges Stativ fuer photographische Kameras zur Aufnahme nahe gelegener Objekte, insbesondere zur Aufnahme von Schriftstuecken
US3245309A (en) * 1962-03-06 1966-04-12 Agfa Ag Light-measuring structure for photographic devices
US3304178A (en) * 1966-07-06 1967-02-14 Edward R Atkinson Color and tone correction method for photographic color reproductions
DE2019240A1 (de) * 1969-04-23 1970-11-12 Fuji Photo Film Co Ltd Kopiervorrichtung fuer Farbphotographie

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2480425A (en) * 1948-01-30 1949-08-30 Simmon Brothers Inc Contrast control device for photographic enlargers
US3184307A (en) * 1959-08-14 1965-05-18 Eastman Kodak Co Method and apparatus for making color prints
US3359424A (en) * 1964-06-29 1967-12-19 Photo Electronics Corp Compensating system for photocells of exposure control apparatus for making color prints
US3779146A (en) * 1970-05-27 1973-12-18 Pentacon Dresden Veb Reflex photographic cameras
IT1010577B (it) * 1974-03-13 1977-01-20 Durst Ag Analizzatore per la stampa fotografica a colori
IT1023657B (it) * 1974-10-02 1978-05-30 Durst S P A Analizzatore per la stampa foto grafica a colori

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE599539C (de) * 1934-07-04 Zeiss Ikon Akt Ges Stativ fuer photographische Kameras zur Aufnahme nahe gelegener Objekte, insbesondere zur Aufnahme von Schriftstuecken
US3245309A (en) * 1962-03-06 1966-04-12 Agfa Ag Light-measuring structure for photographic devices
US3304178A (en) * 1966-07-06 1967-02-14 Edward R Atkinson Color and tone correction method for photographic color reproductions
DE2019240A1 (de) * 1969-04-23 1970-11-12 Fuji Photo Film Co Ltd Kopiervorrichtung fuer Farbphotographie

Also Published As

Publication number Publication date
DE2701832C2 (de) 1986-06-19
IT1078566B (it) 1985-05-08
CH619794A5 (US07321065-20080122-C00020.png) 1980-10-15
DE2701832A1 (de) 1978-01-05
JPS531529A (en) 1978-01-09
US4165175A (en) 1979-08-21
FR2356178B1 (US07321065-20080122-C00020.png) 1982-10-29
GB1576291A (en) 1980-10-08

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Legal Events

Date Code Title Description
ST Notification of lapse