IT1187044B - Procedimento e dispositivo per la determinazione della filtratura in un ingranditore/riproduttore fotografico a colori - Google Patents
Procedimento e dispositivo per la determinazione della filtratura in un ingranditore/riproduttore fotografico a coloriInfo
- Publication number
- IT1187044B IT1187044B IT04864/85A IT486485A IT1187044B IT 1187044 B IT1187044 B IT 1187044B IT 04864/85 A IT04864/85 A IT 04864/85A IT 486485 A IT486485 A IT 486485A IT 1187044 B IT1187044 B IT 1187044B
- Authority
- IT
- Italy
- Prior art keywords
- measuring
- magnifyer
- filtration
- determination
- color
- Prior art date
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)
- Color Image Communication Systems (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Facsimile Scanning Arrangements (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT04864/85A IT1187044B (it) | 1985-12-18 | 1985-12-18 | Procedimento e dispositivo per la determinazione della filtratura in un ingranditore/riproduttore fotografico a colori |
EP86117427A EP0231494B1 (de) | 1985-12-18 | 1986-12-15 | Verfahren und Vorrichtung zur Filterbestimmung in einem fotografischen Vergrösserungs- oder Kopiergerät |
AT86117427T ATE86767T1 (de) | 1985-12-18 | 1986-12-15 | Verfahren und vorrichtung zur filterbestimmung in einem fotografischen vergroesserungs- oder kopiergeraet. |
DE8686117427T DE3687971D1 (de) | 1985-12-18 | 1986-12-15 | Verfahren und vorrichtung zur filterbestimmung in einem fotografischen vergroesserungs- oder kopiergeraet. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT04864/85A IT1187044B (it) | 1985-12-18 | 1985-12-18 | Procedimento e dispositivo per la determinazione della filtratura in un ingranditore/riproduttore fotografico a colori |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8504864A0 IT8504864A0 (it) | 1985-12-18 |
IT1187044B true IT1187044B (it) | 1987-12-16 |
Family
ID=11115294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT04864/85A IT1187044B (it) | 1985-12-18 | 1985-12-18 | Procedimento e dispositivo per la determinazione della filtratura in un ingranditore/riproduttore fotografico a colori |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0231494B1 (it) |
AT (1) | ATE86767T1 (it) |
DE (1) | DE3687971D1 (it) |
IT (1) | IT1187044B (it) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5651332B2 (it) * | 1972-02-29 | 1981-12-04 | ||
IT1023657B (it) * | 1974-10-02 | 1978-05-30 | Durst S P A | Analizzatore per la stampa foto grafica a colori |
US4125330A (en) * | 1975-03-11 | 1978-11-14 | Electrical Instrumentation Co. Ltd. | Photometric apparatus |
CH627288A5 (it) * | 1977-03-11 | 1981-12-31 | Gretag Ag |
-
1985
- 1985-12-18 IT IT04864/85A patent/IT1187044B/it active
-
1986
- 1986-12-15 AT AT86117427T patent/ATE86767T1/de not_active IP Right Cessation
- 1986-12-15 DE DE8686117427T patent/DE3687971D1/de not_active Expired - Fee Related
- 1986-12-15 EP EP86117427A patent/EP0231494B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE86767T1 (de) | 1993-03-15 |
DE3687971D1 (de) | 1993-04-15 |
EP0231494A3 (en) | 1989-03-15 |
EP0231494B1 (de) | 1993-03-10 |
EP0231494A2 (de) | 1987-08-12 |
IT8504864A0 (it) | 1985-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19941221 |