US RE40,015 E1 | ||
Lighting device with beam altering mechanism incorporating a plurality of light sources | ||
Richard S. Belliveau, 10643 Floral Park, Austin, Tex. 78759 (US) | ||
Filed on Jun. 06, 2003, as Appl. No. 10/456,226. | ||
Application 10/456226 is a reissue of application No. 09/716713, filed on Nov. 20, 2000, now 6,474,837, filed on Nov. 05, 2002. | ||
This patent is subject to a terminal disclaimer. | ||
Int. Cl. F21V 17/02 (2006.01); F21V 33/00 (2006.01) |
U.S. Cl. 362—231 [362/282; 362/319; 362/232] | 51 Claims |
1. An apparatus comprising
a mounting substrate having a first light source and a second light source mounted thereon;
a first aperture device having a first aperture and a second aperture;
wherein the first aperture device can be aligned over the mounting substrate so that light from the first light source is
emitted through the first aperture of the first aperture device and light from the second light source is emitted through
the second aperture of the first aperture device; and
wherein the first aperture device is
the first aperture device is aligned with the mounting substrate to allow the emission of light from the first light source
through the first aperture of the first aperture device and light from the second light source through the second aperture
of the first aperture device by
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