FR1197197A - Disperseurs de faisceaux lumineux - Google Patents
Disperseurs de faisceaux lumineuxInfo
- Publication number
- FR1197197A FR1197197A FR1197197DA FR1197197A FR 1197197 A FR1197197 A FR 1197197A FR 1197197D A FR1197197D A FR 1197197DA FR 1197197 A FR1197197 A FR 1197197A
- Authority
- FR
- France
- Prior art keywords
- scatterers
- light beam
- light
- beam scatterers
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
- F21S41/635—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by moving refractors, filters or transparent cover plates
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1197197T | 1958-05-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1197197A true FR1197197A (fr) | 1959-11-27 |
Family
ID=9669586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1197197D Expired FR1197197A (fr) | 1958-05-30 | 1958-05-30 | Disperseurs de faisceaux lumineux |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1197197A (fr) |
-
1958
- 1958-05-30 FR FR1197197D patent/FR1197197A/fr not_active Expired
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