Bar code scanner with simplified auto-focus capablilty

Details Bar code scanner with simplified auto-focus capablilty Bar code scanner with simplified auto-focus capablilty

1998-08-18

1999-07-06

Le, Thien M.

Registers

Coded record sensors

Particular sensor structure

23546223, G06K 710

Patent

active

059200600

ABSTRACT:
A bar code scanner for reading a bar code tag includes a collection optical system, a two dimensional array of detectors, rotating means for imparting rotational movement to the array and displacement means for varying the position of one of the collection optical system and the array along an optical axis of the collection optical system.

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