Optical: systems and elements – Lens – With viewed object or viewed field illumination
Patent
1999-11-29
2000-06-27
Mack, Ricky
Optical: systems and elements
Lens
With viewed object or viewed field illumination
G02B 2702
Patent
active
060813938
ABSTRACT:
A customer activated indicia magnifying and illuminating device is formed by an upright transparent panel member supported by a transparent semicircular member. The panel member contains a flat battery pack connected with a circuit including a lamp means and normally open switch assembly. The lamp means is energized for illuminating the lens and indicia thereunder by pressure applied to and released from a region on a protective sheet overlying the panel and battery pack.
REFERENCES:
patent: 5457613 (1995-10-01), Vandenbelt et al.
patent: 5943173 (1998-12-01), Waterhouse
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