The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 12, 2012
Filed:
May. 15, 2009
Applicant:
Hannu Ruuska, Muurame, FI;
Inventor:
Hannu Ruuska, Muurame, FI;
Assignee:
Metso Automation Oy, Vantaa, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 15/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a LED light matrix () equipped with impulse means for illuminating a moving object () in a selected area () from an oblique direction for video imaging, said LED light matrix () including a group of LEDs () each equipped with optics for focusing the light produced by the LED, and with the group being located substantially obliquely relative to the object to be illuminated. Separate LEDs () of the LED light matrix () are so oriented that the intensity distribution of illumination in the selected area () is weighted proportionally to the distance.