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:
Mar. 12, 2024
Filed:
Nov. 16, 2020
Applicant:
Procemex Oy, Jyväskylä, FI;
Inventor:
Jari Ritoniemi, Lempäälä, FI;
Assignee:
Procemex Oy, Jyväskylä, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 45/14 (2020.01); F21K 9/69 (2016.01); G01N 21/898 (2006.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
H05B 45/14 (2020.01); F21K 9/69 (2016.08); G01N 21/8986 (2013.01); F21Y 2115/10 (2016.08);
Abstract
An LED matrix lighting device for illuminating a lighting pattern with even intensity. The LED matrix lighting device includes a plurality of LEDs, a collimating lens in front of each LED for collimating light of the LED, and a light refracting element in front of collimating lenses arranged to refract light of at least a first part of the LEDs with a different refraction angle than at least a second part of the LEDs. The disclosure further relates to a machine vision system, a method, and a computer program product.