Light collimating and distributing apparatus
First Claim
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1. In a device for directing light longitudinally forwardly, the combination comprising:
- a) a light source, b) a drum lens having a body extending about the light source, for refracting light from the source, c) a light reflector extending about the drum lens body for forwardly re-directing refracted light received from the drum lens body, d) said drum lens and reflector defining a longitudinally forwardly extending optical axis, e) and including an aspheric lens located longitudinally forwardly of the light source to refract light received from said source to be transmitted in a forward direction.
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Abstract
In a device for directing light longitudinally forwardly, the combination comprises a light source; a drum lens having a body extending about the light source, for refracting light from the source; a light reflector extending about the drum lens body for forwardly re-directing refracted light received from the drum lens body, the drum lens and reflector defining a longitudinally forwardly extending optical axis; and including an aspheric lens located longitudinally forwardly of the light source to refract light received from a source to be transmitted in a forward direction.
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Citations
13 Claims
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1. In a device for directing light longitudinally forwardly, the combination comprising:
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a) a light source, b) a drum lens having a body extending about the light source, for refracting light from the source, c) a light reflector extending about the drum lens body for forwardly re-directing refracted light received from the drum lens body, d) said drum lens and reflector defining a longitudinally forwardly extending optical axis, e) and including an aspheric lens located longitudinally forwardly of the light source to refract light received from said source to be transmitted in a forward direction. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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Specification