US 9,810,404 B1
Laser with two levels of image adjustment
Carter Corey, Chandler, AZ (US)
Filed by Jim Breen, Chandler, AZ (US)
Filed on Nov. 8, 2013, as Appl. No. 14/75,981.
Claims priority of provisional application 61/724,227, filed on Nov. 8, 2012.
Int. Cl. G02B 27/20 (2006.01); F21V 14/00 (2006.01)
CPC F21V 14/006 (2013.01) 16 Claims
OG exemplary drawing
 
1. A decorative laser device comprising:
a laser device emitting a beam of coherent light; and
a beam modification device disposed substantially perpendicular to, and in the path of the beam of coherent light, and adjustably coupled to the laser device to produce a decorative light, the beam modification device having a slot to removably receive a slide with an image to produce a desired decorative light, the beam modification device providing two levels of adjustment to the decorative light, wherein a first level of adjustment provides rotation of the decorative light by a continuously rotatable front piece, and the second level of adjustment is provided by a longitudinal sliding mechanism that provides continuously variable adjustment of a size of the decorative light.