Abstract: For focussing and/or adjusting of the image field of a camera (1) with an image sensor (2) and an objective (3), it is proposed to provide light sources (7) between objective (3) and image sensor (2), which are projected into the object plane (5) by means of a partially transmitting mirror (8) arranged between the light sources (7) and the image sensor (2).
Type:
Grant
Filed:
February 21, 2001
Date of Patent:
March 28, 2006
Assignee:
Vision Components Geselslchaft für Bildverarbeitungssysteme mbH