Optical: systems and elements – Signal reflector – Including a curved refracting surface
Patent
1997-07-28
1999-07-20
Pitts, Harold I.
Optical: systems and elements
Signal reflector
Including a curved refracting surface
359819, 235383, G02B 5126
Patent
active
059263156
ABSTRACT:
A clear, plexiglass label reader has a connector for securement to a price slot of a retail shelf. The label reader has an extension with a cross member unitarily formed at its outer end. The cross member extends outwardly from the extension and has a magnifying member.
REFERENCES:
patent: 4923282 (1990-05-01), Spitzberg
patent: 4958913 (1990-09-01), Schaffer
patent: 4969723 (1990-11-01), Kato et al.
patent: 5491589 (1996-02-01), Haymond
"Bartell Drug Debuts Magnification System," Chain Store Age Executive, p. 62, published Feb. 1994, New York, NY.
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