DE214251C - - Google Patents
Info
- Publication number
- DE214251C DE214251C DENDAT214251D DE214251DA DE214251C DE 214251 C DE214251 C DE 214251C DE NDAT214251 D DENDAT214251 D DE NDAT214251D DE 214251D A DE214251D A DE 214251DA DE 214251 C DE214251 C DE 214251C
- Authority
- DE
- Germany
- Prior art keywords
- brightness
- light
- reflector
- diffuse
- headlights
- 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.)
- Active
Links
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
- B60Q1/1438—Actuating means for dimming masks or screens
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE214251C true DE214251C (enrdf_load_stackoverflow) |
Family
ID=475841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT214251D Active DE214251C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE214251C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT214251D patent/DE214251C/de active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE214251C (enrdf_load_stackoverflow) | ||
DE202006006481U1 (de) | Lampe mit Fokussier- und Dimmvorrichtung | |
DE10056745B4 (de) | Leuchte mit farbigem Indirekt-Lichtanteil und Verfahren zu ihrer Steuerung | |
DE125671C (enrdf_load_stackoverflow) | ||
AT69573B (de) | Beleuchtungskörper. | |
DE262577C (enrdf_load_stackoverflow) | ||
Angus et al. | The Distribution of Light from Reading Lamps | |
DE681635C (de) | Verfahren zur Feststellung der beim Richten von Laeufen zu beseitigenden Ungenauigkeiten mittels eines durch eine Lichtquelle auf einer Mattscheibe zu erzeugenden Richtschattenstriches | |
DE671041C (de) | Vorrichtung an Leuchten, insbesondere Gasgluehlichtlampen, zur Abblendung und Umwandlung in Wegweiser fuer Luftschutzzwecke | |
DE444903C (de) | Beleuchtungseinrichtung fuer Operationstische u. dgl. | |
DE14913C (de) | Vorrichtung zur Erzeugung verschiedenfarbigen Lichtes für Theaterfufsrampen | |
DE631617C (de) | Buehnenscheinwerfer mit veraenderlicher Begrenzung des Strahlenbuendels | |
DE281536C (enrdf_load_stackoverflow) | ||
DE354689C (de) | Tragbare elektrische Lampe mit gegeneinander verstellbarer Lichtquelle und Reflektor | |
DE3317C (de) | Lampenbrenner mit zwei platten Dochten | |
DE53212C (de) | Neuerung an Reflektoren für die Beleuchtung von Zeichensälen, Ateliers oder dergl. durch elektrisches Bogenlicht | |
DE573257C (de) | Verfahren zur Mischung des Lichtes verschiedenartiger Lichtquellen | |
DE637415C (de) | Reklamevorrichtung | |
DE320875C (de) | Briefumschlag mit Fenster fuer die Anschrift | |
DE225476C (enrdf_load_stackoverflow) | ||
Stecher | Why light in the library or comments on illumination | |
DE296146C (enrdf_load_stackoverflow) | ||
DE683161C (de) | Elektrische Tischleuchte mit einem einen Teil der Lichtstrahlen schraeg abwaerts Ienkenden Reflektor | |
DE257569C (enrdf_load_stackoverflow) | ||
DE2833113A1 (de) | Notleuchte |