Microscopic evaluation slide

Optics: measuring and testing – Range or remote distance finding – With photodetection

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356244, G02B 2134

Patent

active

044417934

ABSTRACT:
A microscopic evaluation slide for viewing liquid specimens. The slide has a viewing area having side walls extending up from a base and completely surrounding the viewing area. A transparent cover sheet is permanently affixed to the side walls and has at least one opening passing into the viewing area. Liquid samples to be viewed are injected through the opening into the viewing area.

REFERENCES:
patent: 2302830 (1942-11-01), Axelrod
patent: 3141547 (1964-07-01), Newby
patent: 3141548 (1964-07-01), Newby
patent: 3777283 (1983-12-01), Elkins
patent: 3829216 (1974-08-01), Persidsky

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