Palm-size projector light with annular lens and rotatable adjust

Details Palm-size projector light with annular lens and rotatable adjust Palm-size projector light with annular lens and rotatable adjust

1998-02-26

2000-08-15

O'Shea, Sandra

Illumination

Light source and modifier

Laser type

362277, 362293, 362282, 362187, 362311, 353101, 353117, 353110, F21K 2700

Patent

active

061025534

ABSTRACT:
A palm size laser indicator disk capable of adjusting the shapes of light emitted therefrom includes an adjustment ring, a disk cover, a disk, an annular lens, a laser generating component, and a plurality of connecting screws. By turning the adjustment ring, one of a plurality of patterns of high transparency and different shapes may be caused to be penetrated by the laser light to generate different light shapes.

REFERENCES:
patent: 5690418 (1997-11-01), Hsiung
patent: 5697700 (1997-12-01), Huang
patent: 5788359 (1998-08-01), Halsey et al.
patent: 5791766 (1998-08-01), Lee
patent: 5803582 (1998-09-01), Hunag

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