Bar code scanner having a focusing system
US6065678A · kind A · utility
36Cited by
25References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 13, 1998 |
| Grant date | May 23, 2000 |
| Priority date | — |
| Expiry date | Nov 13, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K7/10732
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.