Device and method for automatically inspecting objects...

Optics: measuring and testing – Inspection of flaws or impurities

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C356S239100, C356S239400

Reexamination Certificate

active

07113272

ABSTRACT:
A device and a method for automatically inspecting objects traveling in an essentially monolayer flow. The device comprises a detection unit through which the object flow passes, consisting of the following: elements for applying electromagnetic radiation in the direction of the plane of conveyance of the objects and defining a lighting plane, the intersection of the lighting plane and plane of conveyance defining a detection line; a receiver device periodically scanning each point on the detection line and receiving radiation reflected by an elementary measuring zone, the plane defined by the detection line and the optical input center being known as the scanning plane; elements for transmitting the reflected radiation. The radiation emitted is concentrated in the region of the lighting plane and the lighting plane and the scanning plane merge, whereupon the joint plane is inclined in relation to the normal of the plane of conveyance.

REFERENCES:
patent: 4280624 (1981-07-01), Ford
patent: 4367405 (1983-01-01), Ford
patent: 4655590 (1987-04-01), Aagano et al.
patent: 5059031 (1991-10-01), Hamel et al.
patent: 5675419 (1997-10-01), Van Den Bergh et al.
patent: 5692621 (1997-12-01), Davis et al.
patent: 5791497 (1998-08-01), Campbell et al.
patent: 6177999 (2001-01-01), Wurz et al.
patent: 6775012 (2004-08-01), Wurz et al.
patent: 2004/0246473 (2004-12-01), Hermary et al.
patent: 0 497 747 (1992-08-01), None
patent: WO 96/03226 (1996-02-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Device and method for automatically inspecting objects... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Device and method for automatically inspecting objects..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device and method for automatically inspecting objects... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3584481

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.