Handheld illuminating magnifier

Optical: systems and elements – Lens – With viewed object or viewed field illumination

Reexamination Certificate

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Details

C359S798000, C359S802000

Reexamination Certificate

active

07139136

ABSTRACT:
An illuminated magnifying device comprises an elongated magnifying lens, a light source, and an elongated light pipe disposed along the magnifying lens operable to receive light emitted from the light source and direct the light outwardly from the light pipe and distribute the light substantially evenly onto an object surface to be viewed

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patent: 6538828 (2003-03-01), Redmond
patent: 2002/0108966 (2002-08-01), Park
patent: 2004/0022065 (2004-02-01), Assinder et al.
patent: 2004/0097833 (2004-05-01), Mueller et al.
patent: 2005/0254233 (2005-11-01), Alessio

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