FR1515490A - Agrandisseur photographique - Google Patents
Agrandisseur photographiqueInfo
- Publication number
- FR1515490A FR1515490A FR99813A FR99813A FR1515490A FR 1515490 A FR1515490 A FR 1515490A FR 99813 A FR99813 A FR 99813A FR 99813 A FR99813 A FR 99813A FR 1515490 A FR1515490 A FR 1515490A
- Authority
- FR
- France
- Prior art keywords
- photographic enlarger
- enlarger
- photographic
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
- G01J1/4223—Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for copy - or printing apparatus
-
- 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
- G03B27/66—Details specially adapted for holding half-tone screens
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Projection-Type Copiers In General (AREA)
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1294666 | 1966-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1515490A true FR1515490A (fr) | 1968-03-01 |
Family
ID=10014037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR99813A Expired FR1515490A (fr) | 1966-03-24 | 1967-03-22 | Agrandisseur photographique |
Country Status (5)
Country | Link |
---|---|
US (1) | US3506350A (fr) |
CH (1) | CH477016A (fr) |
DE (1) | DE1522038A1 (fr) |
FR (1) | FR1515490A (fr) |
GB (1) | GB1189661A (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3758206A (en) * | 1971-03-04 | 1973-09-11 | Y Inoue | Device for setting a half-tone negative for producing a half-tone plate for use in polychrome printing to a predetermined position on a sheet film |
JPS5127536B2 (fr) * | 1972-10-06 | 1976-08-13 | ||
US3801200A (en) * | 1972-12-15 | 1974-04-02 | Y Nishikawa | Apparatus for mounting contact screen in a process camera |
US4012137A (en) * | 1975-01-17 | 1977-03-15 | Xerox Corporation | Optical system having a rotating screen |
US4030825A (en) * | 1975-12-29 | 1977-06-21 | Ghougasian John N | Variable size and angularly adjustable projection diaphragm |
US4296197A (en) * | 1977-06-03 | 1981-10-20 | Innovative Photograhic Enterprises, Inc. | Halftone printing system |
US4272186A (en) * | 1979-05-21 | 1981-06-09 | Polaroid Corporation | Camera method and apparatus for recording with selected contrast |
US4275961A (en) * | 1979-08-14 | 1981-06-30 | Fontana Emanuel J | Halftone photographic method and apparatus |
US4527889A (en) * | 1984-01-06 | 1985-07-09 | Ghougasian John N | Re-register anchors for film sheet |
US6868231B2 (en) | 2002-06-12 | 2005-03-15 | Eastman Kodak Company | Imaging using silver halide films with micro-lens capture and optical reconstruction |
US7260323B2 (en) * | 2002-06-12 | 2007-08-21 | Eastman Kodak Company | Imaging using silver halide films with micro-lens capture, scanning and digital reconstruction |
US6640057B1 (en) | 2002-10-28 | 2003-10-28 | Eastman Kodak Company | Imaging using silver halide films with inverse mounted micro-lens and spacer |
US7423679B2 (en) * | 2002-12-20 | 2008-09-09 | Eastman Kodak Company | Imaging system having extended useful latitude |
US6801719B1 (en) * | 2003-03-14 | 2004-10-05 | Eastman Kodak Company | Camera using beam splitter with micro-lens image amplification |
US7310477B2 (en) * | 2003-08-26 | 2007-12-18 | Eastman Kodak Company | Photographic film cartridge or cassette systems with microlens |
US6950608B2 (en) | 2003-12-23 | 2005-09-27 | Eastman Kodak Company | Capture of multiple interlaced images on a single film frame using micro-lenses and method of providing multiple images to customers |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2952185A (en) * | 1956-09-21 | 1960-09-13 | Charles L Palmer | Easel and horizontal projector photographic apparatus |
US3068748A (en) * | 1958-04-11 | 1962-12-18 | Powers Chemco Inc | Apparatus for handling a contact screen in a photomechanical camera |
-
1966
- 1966-03-24 GB GB29463/66A patent/GB1189661A/en not_active Expired
-
1967
- 1967-03-21 US US624772A patent/US3506350A/en not_active Expired - Lifetime
- 1967-03-22 FR FR99813A patent/FR1515490A/fr not_active Expired
- 1967-03-22 DE DE19671522038 patent/DE1522038A1/de active Pending
- 1967-03-23 CH CH425367A patent/CH477016A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US3506350A (en) | 1970-04-14 |
GB1189661A (en) | 1970-04-29 |
CH477016A (fr) | 1969-08-15 |
DE1522038A1 (de) | 1969-06-26 |
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