DD109744A1 - - Google Patents
Info
- Publication number
- DD109744A1 DD109744A1 DD17563373A DD17563373A DD109744A1 DD 109744 A1 DD109744 A1 DD 109744A1 DD 17563373 A DD17563373 A DD 17563373A DD 17563373 A DD17563373 A DD 17563373A DD 109744 A1 DD109744 A1 DD 109744A1
- Authority
- DD
- German Democratic Republic
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
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
- G01J1/18—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors using comparison with a reference electric value
-
- 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
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17563373A DD109744A1 (fi) | 1973-12-27 | 1973-12-27 | |
| DE19742453951 DE2453951A1 (de) | 1973-12-27 | 1974-11-14 | Schaltungsanordnung zur lichtmengenmessung |
| GB5311274A GB1470866A (en) | 1973-12-27 | 1974-12-09 | Circuit arrangement for measuring quantities of light |
| SU7402084696A SU567099A1 (ru) | 1973-12-27 | 1974-12-17 | Устройство дл измерени световой энергии |
| CS881874A CS183029B1 (en) | 1973-12-27 | 1974-12-20 | Light amount measuring circuit |
| FR7442868A FR2256400B3 (fi) | 1973-12-27 | 1974-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17563373A DD109744A1 (fi) | 1973-12-27 | 1973-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD109744A1 true DD109744A1 (fi) | 1974-11-12 |
Family
ID=5494069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD17563373A DD109744A1 (fi) | 1973-12-27 | 1973-12-27 |
Country Status (6)
| Country | Link |
|---|---|
| CS (1) | CS183029B1 (fi) |
| DD (1) | DD109744A1 (fi) |
| DE (1) | DE2453951A1 (fi) |
| FR (1) | FR2256400B3 (fi) |
| GB (1) | GB1470866A (fi) |
| SU (1) | SU567099A1 (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2136135B (en) * | 1983-03-11 | 1987-06-03 | Johnson Matthey Plc | Calibration warning apparatus |
| FI119893B (fi) * | 2007-03-16 | 2009-04-30 | Risto Hedman | Elektronisen anturin diagnosointi |
-
1973
- 1973-12-27 DD DD17563373A patent/DD109744A1/xx unknown
-
1974
- 1974-11-14 DE DE19742453951 patent/DE2453951A1/de not_active Withdrawn
- 1974-12-09 GB GB5311274A patent/GB1470866A/en not_active Expired
- 1974-12-17 SU SU7402084696A patent/SU567099A1/ru active
- 1974-12-20 CS CS881874A patent/CS183029B1/cs unknown
- 1974-12-26 FR FR7442868A patent/FR2256400B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CS183029B1 (en) | 1978-05-31 |
| FR2256400B3 (fi) | 1977-09-23 |
| GB1470866A (en) | 1977-04-21 |
| FR2256400A1 (fi) | 1975-07-25 |
| SU567099A1 (ru) | 1977-07-30 |
| DE2453951A1 (de) | 1975-07-10 |