FR2107785A5 - - Google Patents
Info
- Publication number
- FR2107785A5 FR2107785A5 FR7133499A FR7133499A FR2107785A5 FR 2107785 A5 FR2107785 A5 FR 2107785A5 FR 7133499 A FR7133499 A FR 7133499A FR 7133499 A FR7133499 A FR 7133499A FR 2107785 A5 FR2107785 A5 FR 2107785A5
- Authority
- FR
- France
- 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
- 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)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Projection-Type Copiers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2046887A DE2046887C3 (de) | 1970-09-23 | 1970-09-23 | Vorrichtung zur Steuerung der Belichtung eines Aufnahme- oder Kopiermaterials in zwei Farben |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2107785A5 true FR2107785A5 (fr) | 1972-05-05 |
Family
ID=5783190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7133499A Expired FR2107785A5 (fr) | 1970-09-23 | 1971-09-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3724946A (fr) |
| BE (1) | BE772717A (fr) |
| DE (1) | DE2046887C3 (fr) |
| FR (1) | FR2107785A5 (fr) |
| GB (1) | GB1365388A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2406837A1 (fr) * | 1977-10-19 | 1979-05-18 | Agfa Gevaert Ag | Dispositif d'exposition automatique d'eclairage pour cameras de microfilmage cinematiques |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT997165B (it) * | 1973-07-05 | 1975-12-30 | Durst Ag | Apparecchio per la determinazione dei filtri e del tempo di esposi zione per processi fotografici a colori |
| US4111541A (en) * | 1976-12-08 | 1978-09-05 | Xerox Corporation | Exposure system for electrostatic reproduction machines |
| US4371259A (en) * | 1980-01-28 | 1983-02-01 | Charles Beseler Company | Digital color printer system |
| JPS58149036A (ja) * | 1982-03-02 | 1983-09-05 | Minolta Camera Co Ltd | 引伸機用測光演算方法及び装置 |
| US4792829A (en) * | 1986-04-03 | 1988-12-20 | Firmani Alexander D | Light-exposure control unit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH458924A (de) * | 1966-05-04 | 1968-06-30 | Ciba Geigy | Vorrichtung zur Steuerung der Belichtung in photographischen Kopiergeräten für Mehrfarbenbelichtung |
| CH522896A (de) * | 1969-01-29 | 1972-05-15 | Agfa Gevaert Ag | Vorrichtung zur Steuerung der Belichtung eines Kopiermaterials |
-
1970
- 1970-09-23 DE DE2046887A patent/DE2046887C3/de not_active Expired
-
1971
- 1971-09-17 FR FR7133499A patent/FR2107785A5/fr not_active Expired
- 1971-09-17 BE BE772717A patent/BE772717A/nl unknown
- 1971-09-20 US US00181885A patent/US3724946A/en not_active Expired - Lifetime
- 1971-09-23 GB GB4443271A patent/GB1365388A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2406837A1 (fr) * | 1977-10-19 | 1979-05-18 | Agfa Gevaert Ag | Dispositif d'exposition automatique d'eclairage pour cameras de microfilmage cinematiques |
Also Published As
| Publication number | Publication date |
|---|---|
| US3724946A (en) | 1973-04-03 |
| GB1365388A (en) | 1974-09-04 |
| DE2046887C3 (de) | 1979-02-22 |
| BE772717A (nl) | 1972-03-17 |
| DE2046887B2 (de) | 1978-06-22 |
| DE2046887A1 (de) | 1972-03-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |