Dual laser scanning code symbol reading system employing automatic object presence detector for automatic laser source selection
US8459557B2 · kind B2 · utility
533Cited by
11References
24Claims
0Family size
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Key dates
| Filing date | Mar 10, 2011 |
| Grant date | Jun 11, 2013 |
| Priority date | — |
| Expiry date | Mar 10, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K7/10792
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Method of and system for reading code symbols a dual-laser scanning bar code symbol reading system having the capacity to automatically select in a user-transparent manner, and activate either a near-field source of laser illumination, or a far-field source of laser illumination, using an automatic object presence detection subsystem in the near-field portion of the laser scanning field.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.