FR2267558B2 - - Google Patents
Info
- Publication number
- FR2267558B2 FR2267558B2 FR7412952A FR7412952A FR2267558B2 FR 2267558 B2 FR2267558 B2 FR 2267558B2 FR 7412952 A FR7412952 A FR 7412952A FR 7412952 A FR7412952 A FR 7412952A FR 2267558 B2 FR2267558 B2 FR 2267558B2
- 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
- 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
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
-
- 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
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/12—Sunshine duration recorders
-
- 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
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0488—Optical or mechanical part supplementary adjustable parts with spectral filtering
-
- 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
- G01J2001/4266—Photometry, e.g. photographic exposure meter using electric radiation detectors for measuring solar light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7412952A FR2267558A2 (en) | 1974-04-12 | 1974-04-12 | Heliograph with glass light guide - has glass core surrounded by glass of lower refractive indices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7412952A FR2267558A2 (en) | 1974-04-12 | 1974-04-12 | Heliograph with glass light guide - has glass core surrounded by glass of lower refractive indices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2267558A2 FR2267558A2 (en) | 1975-11-07 |
| FR2267558B2 true FR2267558B2 (enExample) | 1976-10-08 |
Family
ID=9137614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7412952A Granted FR2267558A2 (en) | 1974-04-12 | 1974-04-12 | Heliograph with glass light guide - has glass core surrounded by glass of lower refractive indices |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2267558A2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2419525A1 (fr) * | 1978-03-09 | 1979-10-05 | Gravisse Philippe | Concentrateur de rayonnement solaire |
| FR2506953A1 (fr) * | 1981-06-01 | 1982-12-03 | Alsthom Cgee | Systeme optique de reception pour barriere infrarouge |
-
1974
- 1974-04-12 FR FR7412952A patent/FR2267558A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2267558A2 (en) | 1975-11-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property |