Image reading device capable of producing illumination including a continuous, low-intensity level illumination component and one or more pulsed, high-intensity level illumination components
US9286497B2 · kind B2 · utility
26Cited by
1References
6Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 23, 2012 |
| Grant date | Mar 15, 2016 |
| Priority date | — |
| Expiry date | Mar 23, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K2207/1018
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An image reading device includes an illumination system and a processor that causes the illumination system to produce illumination according to an illumination period having a continuous or substantially continuous, illumination sub-period and at least one pulsed, illumination sub-period. The illumination period allows the image reading device to determine a proper exposure for imaged indicia by sectioning a single frame into individual exposures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.