SE358236B - - Google Patents
Info
- Publication number
- SE358236B SE358236B SE04185/71A SE418571A SE358236B SE 358236 B SE358236 B SE 358236B SE 04185/71 A SE04185/71 A SE 04185/71A SE 418571 A SE418571 A SE 418571A SE 358236 B SE358236 B SE 358236B
- Authority
- SE
- Sweden
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
-
- 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
- G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
- G01J1/22—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means
- G01J1/24—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means using electric radiation detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH488670A CH522219A (de) | 1970-04-02 | 1970-04-02 | Densitometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE358236B true SE358236B (xx) | 1973-07-23 |
Family
ID=4284253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE04185/71A SE358236B (xx) | 1970-04-02 | 1971-03-31 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3711208A (xx) |
| BE (1) | BE765128A (xx) |
| CA (1) | CA932550A (xx) |
| CH (1) | CH522219A (xx) |
| DE (1) | DE2116035A1 (xx) |
| FR (1) | FR2089058A5 (xx) |
| GB (1) | GB1327709A (xx) |
| SE (1) | SE358236B (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1434304A (en) * | 1973-05-16 | 1976-05-05 | Ciba Geigy Ag | Optical apparatus |
| FR2455751A1 (fr) * | 1979-05-02 | 1980-11-28 | Thomson Csf | Systeme recepteur optoelectrique multispectral a haute dynamique |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2146904A (en) * | 1936-05-07 | 1939-02-14 | Eastman Kodak Co | Reflection and transmission densitometer |
| FR1356426A (fr) * | 1963-02-14 | 1964-03-27 | Compteurs Comp D | Perfectionnements aux dispositifs de comparaison de flux lumineux |
| US3528749A (en) * | 1966-12-09 | 1970-09-15 | Itek Corp | Apparatus for measuring optical density |
| US3623817A (en) * | 1970-02-24 | 1971-11-30 | Ciba Ltd | Comparison densitometer including means to maintain the detector output at a means valve |
| US3600099A (en) * | 1970-04-07 | 1971-08-17 | Schoeffel Instrument Corp | Thin layer chromatographic apparatus for comparing a sample and a reference |
-
1970
- 1970-04-02 CH CH488670A patent/CH522219A/de not_active IP Right Cessation
-
1971
- 1971-03-29 CA CA108913A patent/CA932550A/en not_active Expired
- 1971-03-30 US US00129540A patent/US3711208A/en not_active Expired - Lifetime
- 1971-03-31 SE SE04185/71A patent/SE358236B/xx unknown
- 1971-04-01 DE DE19712116035 patent/DE2116035A1/de active Pending
- 1971-04-01 FR FR7111609A patent/FR2089058A5/fr not_active Expired
- 1971-04-01 BE BE765128A patent/BE765128A/xx unknown
- 1971-04-19 GB GB2612971*A patent/GB1327709A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2089058A5 (xx) | 1972-01-07 |
| DE2116035A1 (de) | 1971-10-14 |
| CA932550A (en) | 1973-08-28 |
| US3711208A (en) | 1973-01-16 |
| GB1327709A (en) | 1973-08-22 |
| BE765128A (fr) | 1971-10-01 |
| CH522219A (de) | 1972-06-15 |