Zoomable spot module

Details Zoomable spot module Zoomable spot module

2005-03-15

2005-03-15

O'Shea, Sandra (Department: 2875)

Illumination

Light source and modifier

Plural serial lens elements or components

C362S269000, C362S270000, C362S232000, C362S237000, C362S238000, C362S240000, C362S800000, C362S169000, C362S170000, C362S275000

Reexamination Certificate

active

06866401

ABSTRACT:
A lamp (10, 30, 80) includes an LED module (16, 36, 86) having at least one LED (12, 32, 82) arranged on a substrate (14, 34, 84). An optical system includes at least one lens (18, 38, 88) in optical communication with the LED module (16, 36, 86). A zoom apparatus (20, 40, 90) selectively adjusts the relative axial separation of the optical system and the LED module (16, 36, 86). In one embodiment (30), the zoom apparatus (40) is slidably adjustable. In a another embodiment (80), the zoom apparatus (90) is rotatably adjustable.

REFERENCES:
patent: 3302016 (1967-01-01), Larraburu
patent: 5083253 (1992-01-01), Hahnel
patent: 5580163 (1996-12-01), Johnson, II
patent: 6069447 (2000-05-01), Vilanilam et al.
patent: 6414801 (2002-07-01), Roller

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