CA1087894A - Photometre mesurant des rapports de scintillation - Google Patents
Photometre mesurant des rapports de scintillationInfo
- Publication number
- CA1087894A CA1087894A CA286,135A CA286135A CA1087894A CA 1087894 A CA1087894 A CA 1087894A CA 286135 A CA286135 A CA 286135A CA 1087894 A CA1087894 A CA 1087894A
- Authority
- CA
- Canada
- Prior art keywords
- light
- flicker
- photosensitive material
- color
- ratio
- 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
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 230000006872 improvement Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 238000005286 illumination Methods 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 6
- 230000003595 spectral effect Effects 0.000 description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 229920000136 polysorbate Polymers 0.000 description 2
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 2
- 101100360207 Caenorhabditis elegans rla-1 gene Proteins 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000218652 Larix Species 0.000 description 1
- 235000005590 Larix decidua Nutrition 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/081—Analogue circuits
- G03B7/083—Analogue circuits for control of exposure time
-
- 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)
- Exposure Control For Cameras (AREA)
- Color Television Image Signal Generators (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Eye Examination Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72962476A | 1976-10-05 | 1976-10-05 | |
| US729,624 | 1985-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1087894A true CA1087894A (fr) | 1980-10-21 |
Family
ID=24931874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA286,135A Expired CA1087894A (fr) | 1976-10-05 | 1977-09-06 | Photometre mesurant des rapports de scintillation |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5348526A (fr) |
| CA (1) | CA1087894A (fr) |
| DE (1) | DE2744306A1 (fr) |
| FR (1) | FR2367277A1 (fr) |
| GB (1) | GB1590084A (fr) |
| HK (1) | HK58581A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2158955A (en) * | 1984-03-01 | 1985-11-20 | Michal Dennis Januszkiewicz | Colour photography |
| JPH02139533A (ja) * | 1988-08-25 | 1990-05-29 | Asahi Optical Co Ltd | カメラのデータバック装置 |
| DE4135128A1 (de) * | 1991-10-24 | 1993-04-29 | Brodhag Angelika | Gross- und mittelformatkamera mit integrierten mess-, transport-, bildwandler- und anzeigekomponenten |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1048280A (en) * | 1963-08-26 | 1966-11-16 | Kodak Ltd | Photographic camera |
| DE1472688A1 (de) * | 1965-08-04 | 1969-03-06 | Niezoldi & Kraemer Gmbh | Kamera mit eingebauten,in den Strahlengang des Aufnahmelichtes bewegbaren Farbfiltern |
-
1977
- 1977-09-06 CA CA286,135A patent/CA1087894A/fr not_active Expired
- 1977-10-01 DE DE19772744306 patent/DE2744306A1/de not_active Withdrawn
- 1977-10-04 FR FR7729738A patent/FR2367277A1/fr active Granted
- 1977-10-05 JP JP11987877A patent/JPS5348526A/ja active Pending
- 1977-10-05 GB GB41468/77A patent/GB1590084A/en not_active Expired
-
1981
- 1981-11-26 HK HK585/81A patent/HK58581A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1590084A (en) | 1981-05-28 |
| FR2367277B1 (fr) | 1980-01-04 |
| JPS5348526A (en) | 1978-05-02 |
| FR2367277A1 (fr) | 1978-05-05 |
| HK58581A (en) | 1981-12-04 |
| DE2744306A1 (de) | 1978-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |