Portable data file readers

Details Portable data file readers Portable data file readers

1995-12-21

1999-11-30

Le, Thien Thien

Registers

Coded record sensors

Particular sensor structure

23546223, G06K 710

Patent

active

059927518

ABSTRACT:
The present invention utilizes photosensitive arrays for decoding optically readable portable data files. The invention accomplishes focusing, controlling image exposure, capturing data files, and processing information contained within optically readable portable data files.

REFERENCES:
patent: 4136821 (1979-01-01), Sugiura
patent: 4877949 (1989-10-01), Danielson et al.
patent: 5280161 (1994-01-01), Niwa
patent: 5378883 (1995-01-01), Batterman et al.
patent: 5591955 (1997-01-01), Laser
patent: 5698835 (1997-12-01), Dvorkis et al.

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