FR1571646A - - Google Patents
Info
- Publication number
- FR1571646A FR1571646A FR1571646DA FR1571646A FR 1571646 A FR1571646 A FR 1571646A FR 1571646D A FR1571646D A FR 1571646DA FR 1571646 A FR1571646 A FR 1571646A
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Control Of Exposure In Printing And Copying (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64013667A | 1967-05-22 | 1967-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1571646A true FR1571646A (de) | 1969-06-20 |
Family
ID=24566984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1571646D Expired FR1571646A (de) | 1967-05-22 | 1968-06-19 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH464691A (de) |
| DE (1) | DE1772475B1 (de) |
| FR (1) | FR1571646A (de) |
| GB (1) | GB1229677A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2143023A1 (de) * | 1970-08-27 | 1972-03-02 | Eastmann Kodak Co., Rochester, N.Y. (V.StA.) | Verfahren und Vorrichtung zum Ermitteln der richtigen Belichtung beim Kopieren von Vorlagen |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3220203C2 (de) * | 1982-05-28 | 1986-03-06 | Agfa-Gevaert Ag, 5090 Leverkusen | Verfahren zur Sortierung von fotografischen Kopiervorlagen in verschiedenen Motivgruppen und zur Festlegung von Dichtekorrekturwerten |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3188475A (en) * | 1961-11-24 | 1965-06-08 | Raytheon Co | Multiple zone photoelectric device |
-
1968
- 1968-05-16 CH CH722968A patent/CH464691A/fr unknown
- 1968-05-17 GB GB1229677D patent/GB1229677A/en not_active Expired
- 1968-05-21 DE DE19681772475 patent/DE1772475B1/de not_active Withdrawn
- 1968-06-19 FR FR1571646D patent/FR1571646A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2143023A1 (de) * | 1970-08-27 | 1972-03-02 | Eastmann Kodak Co., Rochester, N.Y. (V.StA.) | Verfahren und Vorrichtung zum Ermitteln der richtigen Belichtung beim Kopieren von Vorlagen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1772475B1 (de) | 1970-09-24 |
| GB1229677A (de) | 1971-04-28 |
| CH464691A (fr) | 1968-10-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |