Patent · US Active

Document acquisition system and document acquisition method

US8482816B2 · kind B2 · utility

1Cited by

6References

10Claims

0Family size

Assignee

BUNDESDRUCKEREI GMBH · DE

Inventor

Olaf Dressel · Wustermark, DE

Key dates

Filing date	Jan 4, 2010
Grant date	Jul 9, 2013
Priority date	—
Expiry date	Apr 23, 2032

Classification

Technology area (CPC H)Electricity
CPC primaryH04N1/195
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A document acquisition system and a document acquisition method for optically acquiring a document, include at least one luminous device for illuminating the document, at least one optical sensor and an optical imaging unit for imaging the document onto the at least one optical sensor. The at least one illumination device is coupled to an optical lighting unit which allows the document to be illuminated as homogeneously as possible.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.