FR2503396A1 - Filtre soustractif pour le tirage de film photographique en couleurs - Google Patents
Filtre soustractif pour le tirage de film photographique en couleurs Download PDFInfo
- Publication number
- FR2503396A1 FR2503396A1 FR8106900A FR8106900A FR2503396A1 FR 2503396 A1 FR2503396 A1 FR 2503396A1 FR 8106900 A FR8106900 A FR 8106900A FR 8106900 A FR8106900 A FR 8106900A FR 2503396 A1 FR2503396 A1 FR 2503396A1
- Authority
- FR
- France
- Prior art keywords
- fixed
- filter
- subtractive
- filter according
- milling
- 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
Links
- 238000003801 milling Methods 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000842 Zamak Inorganic materials 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- G03B27/32—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
-
- 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)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optical Filters (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Radiation-Therapy Devices (AREA)
- Projection-Type Copiers In General (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8106900A FR2503396A1 (fr) | 1981-04-03 | 1981-04-03 | Filtre soustractif pour le tirage de film photographique en couleurs |
| EP82420040A EP0062594B1 (fr) | 1981-04-03 | 1982-03-24 | Filtre soustractif pour le tirage de films photographiques en couleur |
| DE8282420040T DE3260569D1 (en) | 1981-04-03 | 1982-03-24 | Subtractive filter for colour film prints |
| US06/362,121 US4459014A (en) | 1981-04-03 | 1982-03-26 | Subtractive filter for the printing of color photographic film |
| JP57055267A JPS57181540A (en) | 1981-04-03 | 1982-04-02 | Reducing color filter of color photographic printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8106900A FR2503396A1 (fr) | 1981-04-03 | 1981-04-03 | Filtre soustractif pour le tirage de film photographique en couleurs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2503396A1 true FR2503396A1 (fr) | 1982-10-08 |
| FR2503396B1 FR2503396B1 (enExample) | 1983-05-06 |
Family
ID=9257073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8106900A Granted FR2503396A1 (fr) | 1981-04-03 | 1981-04-03 | Filtre soustractif pour le tirage de film photographique en couleurs |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4459014A (enExample) |
| EP (1) | EP0062594B1 (enExample) |
| JP (1) | JPS57181540A (enExample) |
| DE (1) | DE3260569D1 (enExample) |
| FR (1) | FR2503396A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4894760A (en) * | 1982-11-19 | 1990-01-16 | Michael Callahan | Additive color-mixing light fixture employing a single moveable multi-filter array |
| US5126886A (en) * | 1989-04-10 | 1992-06-30 | Morpheus Lights, Inc. | Scrolling primary color changer |
| US6278563B1 (en) | 1996-10-15 | 2001-08-21 | Light & Sound Design, Ltd. | Scrolling color changer |
| US6755555B2 (en) * | 2002-01-31 | 2004-06-29 | Hewlett-Packard Development Company, L.P. | Auxiliary illuminating device having an adjustable color temperature by controlling the amount of light passing through color filters |
| US7163317B2 (en) * | 2003-07-21 | 2007-01-16 | Wybron, Inc. | Color-changing apparatus, and associated method, for a light assembly |
| US8596824B2 (en) * | 2005-05-24 | 2013-12-03 | Syncrolite, L.P. | Method and apparatus for a scrollable modifier for a light fixture |
| US20060268558A1 (en) * | 2005-05-24 | 2006-11-30 | Synchrolite, L.P. | Method and apparatus for controlling diffusion and color of a light beam |
| US8721123B2 (en) * | 2008-01-18 | 2014-05-13 | Syncrolite, Llc | Pattern generator for a light fixture |
| US8220941B2 (en) * | 2007-03-13 | 2012-07-17 | The Boeing Company | Compact high intensity solar simulator |
| US20090196044A1 (en) * | 2008-01-23 | 2009-08-06 | Omnicolor, L.P. | Method and apparatus for bidirectional control of the color and diffusion of a light beam |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1219275A (fr) * | 1958-12-17 | 1960-05-17 | Aspecta Veb | Dispositif à filtres colorés pour faire varier la composition spectrale de la lumière de tirage dans les agrandisseurs ou tireuses |
| FR2200976A5 (enExample) * | 1972-09-22 | 1974-04-19 | Durst Ag | |
| US4018527A (en) * | 1974-03-09 | 1977-04-19 | Agfa-Gevaert, A.G. | Apparatus for controlling the movements of printing filters |
| FR2381332A1 (fr) * | 1977-02-17 | 1978-09-15 | Durst Ag | Dispositif d'eclairage pour appareils d'agrandissement ou de tirage en couleurs |
| US4168904A (en) * | 1977-01-26 | 1979-09-25 | Minolta Camera Kabushiki Kaisha | Photographic color enlarger |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2682801A (en) * | 1952-01-25 | 1954-07-06 | Gen Aniline & Film Corp | Color mixture computing device |
| US3049051A (en) * | 1956-01-28 | 1962-08-14 | Debrie Andre Victor Le Clement | Arrangement with polarizing grating for the photographic establishment of filters with black and white networks |
| GB878298A (en) * | 1957-01-12 | 1961-09-27 | Agfa Ag | Apparatus for the photographic printing of colour transparencies |
| US3100419A (en) * | 1959-01-30 | 1963-08-13 | Pako Corp | Photographic printer |
| US3027801A (en) * | 1960-01-18 | 1962-04-03 | Simmon Brothers Inc | Exposure control device for photographic color print apparatus |
| US3684371A (en) * | 1970-11-06 | 1972-08-15 | Berkey Photo Inc | Light head with interchangeable mixing chambers for high speed enlarger |
| US3756712A (en) * | 1971-12-14 | 1973-09-04 | Berkey Photo Inc | Illumination system for color enlargers and the like |
| JPS4934833A (enExample) * | 1972-07-29 | 1974-03-30 | ||
| US3825337A (en) * | 1973-01-11 | 1974-07-23 | Xerox Corp | Color balance display |
| SU481013A1 (ru) * | 1973-07-20 | 1975-08-15 | Всесоюзный Научно-Исследовательский Кинофотоинститут | Устройство алдитивного форфильтра дл кинокопировальных аппаратов |
| US4191466A (en) * | 1978-11-09 | 1980-03-04 | Durst A.G. Fabrik Fototechnischer Apparate | Illuminating system for color enlargement or copying equipment |
| JPS55146443A (en) * | 1979-05-02 | 1980-11-14 | Dainippon Screen Mfg Co Ltd | Color correcting exposure control method in color copying machine and its apparatus |
| US4257086A (en) * | 1979-10-22 | 1981-03-17 | Koehler Manufacturing Company | Method and apparatus for controlling radiant energy |
| US4319834A (en) * | 1980-02-19 | 1982-03-16 | Terrill Kenneth P | Subtractive color printing device |
| US4408873A (en) * | 1980-12-08 | 1983-10-11 | Labrum Ervin D | Color correction adapter for photographic enlargers |
-
1981
- 1981-04-03 FR FR8106900A patent/FR2503396A1/fr active Granted
-
1982
- 1982-03-24 DE DE8282420040T patent/DE3260569D1/de not_active Expired
- 1982-03-24 EP EP82420040A patent/EP0062594B1/fr not_active Expired
- 1982-03-26 US US06/362,121 patent/US4459014A/en not_active Expired - Fee Related
- 1982-04-02 JP JP57055267A patent/JPS57181540A/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1219275A (fr) * | 1958-12-17 | 1960-05-17 | Aspecta Veb | Dispositif à filtres colorés pour faire varier la composition spectrale de la lumière de tirage dans les agrandisseurs ou tireuses |
| FR2200976A5 (enExample) * | 1972-09-22 | 1974-04-19 | Durst Ag | |
| US4018527A (en) * | 1974-03-09 | 1977-04-19 | Agfa-Gevaert, A.G. | Apparatus for controlling the movements of printing filters |
| US4168904A (en) * | 1977-01-26 | 1979-09-25 | Minolta Camera Kabushiki Kaisha | Photographic color enlarger |
| FR2381332A1 (fr) * | 1977-02-17 | 1978-09-15 | Durst Ag | Dispositif d'eclairage pour appareils d'agrandissement ou de tirage en couleurs |
Also Published As
| Publication number | Publication date |
|---|---|
| US4459014A (en) | 1984-07-10 |
| FR2503396B1 (enExample) | 1983-05-06 |
| EP0062594A1 (fr) | 1982-10-13 |
| JPS57181540A (en) | 1982-11-09 |
| DE3260569D1 (en) | 1984-09-20 |
| EP0062594B1 (fr) | 1984-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |