Bar code scanner having a focusing system

Details Bar code scanner having a focusing system Bar code scanner having a focusing system

1998-11-13

2000-05-23

Le, Thien M.

Registers

Coded record sensors

Particular sensor structure

23546225, G06K 710

Patent

active

060656786

ABSTRACT:
A CCD based bar code scanner having a focusing system for assisting an operator in determining a proper relative position between the scanner and the bar code. The scanner also includes an illumination system for illuminating the bar code, a collection system for detecting the light reflected from the illuminated bar code and a processor for processing the detected signals.

REFERENCES:
patent: 4251798 (1981-02-01), Swartz et al.
patent: 4369361 (1983-01-01), Swartz et al.
patent: 4387297 (1983-06-01), Swartz et al.
patent: 4409470 (1983-10-01), Shepard et al.
patent: 4760248 (1988-07-01), Swartz et al.
patent: 4896026 (1990-01-01), Krichever et al.
patent: 5243655 (1993-09-01), Wang
patent: 5304786 (1994-04-01), Pavlidis et al.
patent: 5319182 (1994-06-01), Havens et al.
patent: 5357091 (1994-10-01), Ozawa et al.
patent: 5406060 (1995-04-01), Gitin
patent: 5430286 (1995-07-01), Hammond, Jr. et al.
patent: 5446272 (1995-08-01), Barkan
patent: 5449892 (1995-09-01), Yamada
patent: 5541397 (1996-07-01), Walts
patent: 5576531 (1996-11-01), Murphy
patent: 5585615 (1996-12-01), Iwanami et al.
patent: 5585616 (1996-12-01), Roxby et al.
patent: 5589680 (1996-12-01), Swartz et al.
patent: 5600116 (1997-02-01), Seo et al.
patent: 5600121 (1997-02-01), Kahn et al.
patent: 5623137 (1997-04-01), Powers et al.
patent: 5736726 (1998-04-01), VanHorn et al.
patent: 5793031 (1998-08-01), Tani et al.
patent: 5859418 (1999-01-01), Li et al.
IEEE Journal of Solid-State Circuits, vol. 25, No. 1, Feb. 1990, pp. 312-315 300-MH2 CMOS Voltage-Controlled Ring Oscillator by S.K. Enam & Asad A. Abidi.

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