Platen glass with light strips
US11546483B2 · kind B2 · utility
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19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 2020 |
| Grant date | Jan 3, 2023 |
| Priority date | — |
| Expiry date | Feb 24, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/2038
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A document scanning device is disclosed. For example, the document scanning device includes a platen glass, an optical scanner located below the platen glass, a plurality of light arrays located around a perimeter of the platen glass, and a processor communicatively coupled to the optical scanner and the plurality of light arrays, wherein the processor is to control a portion of the plurality of light arrays to define an origin and an orientation of a document for a scan job and control the optical scanner to scan the document on the platen glass.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.