JPS4950922A - - Google Patents
Info
- Publication number
- JPS4950922A JPS4950922A JP48053210A JP5321073A JPS4950922A JP S4950922 A JPS4950922 A JP S4950922A JP 48053210 A JP48053210 A JP 48053210A JP 5321073 A JP5321073 A JP 5321073A JP S4950922 A JPS4950922 A JP S4950922A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
-
- 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
-
- 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
- G03B27/727—Optical projection devices wherein the contrast is controlled optically (e.g. uniform exposure, two colour exposure on variable contrast sensitive material)
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Projection-Type Copiers In General (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Color Television Image Signal Generators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH718372A CH539867A (de) | 1972-05-15 | 1972-05-15 | Verfahren und Einrichtung zum Belichten einer lichtempfindlichen Schicht |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4950922A true JPS4950922A (show.php) | 1974-05-17 |
Family
ID=4321199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48053210A Pending JPS4950922A (show.php) | 1972-05-15 | 1973-05-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3897250A (show.php) |
| JP (1) | JPS4950922A (show.php) |
| CH (1) | CH539867A (show.php) |
| DE (1) | DE2228329A1 (show.php) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0103239A3 (de) * | 1982-09-09 | 1984-12-27 | Pan Impex Consult AG | Verfahren zum Herstellen von drucksachenähnlichen Erzeugnissen, insbesondere Visiten-, Werbe- und Geschäftskarte |
| DK156497C (da) * | 1984-08-31 | 1990-01-15 | Danagraf As | Fremgangsmaade og apparat til styring af et reproduktionskamera |
| US4695902A (en) * | 1985-09-16 | 1987-09-22 | Eastman Kodak Company | Color video printer includes a color viewer and image adjustment controls which are inhibited during exposure |
| DE102016206444A1 (de) * | 2016-04-15 | 2017-10-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zur optischen Aufnahme eines Schirms |
| US10107910B2 (en) * | 2016-12-12 | 2018-10-23 | Goodrich Corporation | Object detection system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2480422A (en) * | 1947-11-21 | 1949-08-30 | Simmon Brothers Inc | Print control instrument for photographic enlargers |
| US2480425A (en) * | 1948-01-30 | 1949-08-30 | Simmon Brothers Inc | Contrast control device for photographic enlargers |
| US2480423A (en) * | 1948-01-31 | 1949-08-30 | Simmon Brothers Inc | Contrast control in photographic enlargers |
| US3085469A (en) * | 1959-10-12 | 1963-04-16 | Ncr Co | Optical information-processing apparatus and method |
| US3615433A (en) * | 1968-10-29 | 1971-10-26 | Sylvania Electric Prod | Feedback image enhancement process |
-
1972
- 1972-05-15 CH CH718372A patent/CH539867A/de not_active IP Right Cessation
- 1972-06-10 DE DE2228329A patent/DE2228329A1/de active Pending
-
1973
- 1973-04-30 US US355919A patent/US3897250A/en not_active Expired - Lifetime
- 1973-05-15 JP JP48053210A patent/JPS4950922A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3897250A (en) | 1975-07-29 |
| CH539867A (de) | 1973-07-31 |
| DE2228329A1 (de) | 1973-11-29 |