Anamorphic lens system for a hand-held symbology reader

Details Anamorphic lens system for a hand-held symbology reader Anamorphic lens system for a hand-held symbology reader

1994-10-24

1996-02-13

Westin, Edward P.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

359668, 235472, G06K 710

Patent

active

054913462

ABSTRACT:
A portable symbology reader utilizing an anamorphic lens system. The anamorphic lens system allows a low cost, high volume CCD sensor to be used in a hand-held, point and shoot, portable imaging system. The anamorphic lens system provides vertical sensor resolution equal to the horizontal while providing a maximum field of view.

REFERENCES:
patent: 1829634 (1931-10-01), Chretien
patent: 4734566 (1988-03-01), Senda
patent: 5010241 (1991-04-01), Butterworth
patent: 5196683 (1993-03-01), Marom et al.
patent: 5278397 (1994-01-01), Barkan
patent: 5280161 (1994-01-01), Niwa
patent: 5291008 (1994-03-01), Havens
patent: 5354977 (1994-10-01), Roustaei

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