F - Mech Eng,Light,Heat,Weapons – 21 – V
Patent
F - Mech Eng,Light,Heat,Weapons
21
V
F21V 13/04 (2006.01) F21V 7/09 (2006.01) F21M 1/00 (1995.01)
Patent
CA 2147130
The invention concerns a lighting system for spotlights, for automobile headlights, for medical and industrial spotlights. It consists of the light source (1), particularly the halogen light bulb, auxiliary mirror (2), the main mirror (3), consisting of a system of concave spherical mirrors (31), and a raster lens (4). All of these elements lie on the main optical axis (0). If a system of condensers (5) and an objective (7) is added to the basic part, the system can be used for cinema projectors and enlarging apparatuses.
L'invention porte sur un système d'éclairage pour projecteurs, phares d'automobiles, projecteurs médicaux et industriels. Il comprend une source de lumière (1), en particulier l'ampoule à halogène, un miroir auxiliaire (2), le miroir principal (3), constitué d'un système de miroirs sphériques concaves (31), et une lentille de trame (4). Tous ces éléments sont dans l'axe optique principal (0). Si l'on ajoute un système de condenseurs (5) et un objectif (7) à la partie de base, on peut utiliser le système dans des projecteurs de cinéma et des appareils d'agrandissement.
Gowling Lafleur Henderson Llp
Hanecka Miroslav
LandOfFree
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