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:
Apr. 20, 2010
Filed:
Oct. 19, 2007
Applicants:
James A. Petrucci, Chesterland, OH (US);
Terry A. Drabinski, Stow, OH (US);
David A. Hite, Wetumpka, AL (US);
Sheari A. Rice, Richmond Heights, OH (US);
Inventors:
James A. Petrucci, Chesterland, OH (US);
Terry A. Drabinski, Stow, OH (US);
David A. Hite, Wetumpka, AL (US);
Sheari A. Rice, Richmond Heights, OH (US);
Assignee:
American Sterilizer Company, Mentor, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/00 (2006.01); G09G 3/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lighting control system suitable for a surgical lighting device. The lighting control system includes circuitry that compensates for the effects of temperature changes in a lighting device, and that compensates for forward voltage variations among LED lighting modules to provide substantially uniform light output.