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:
Sep. 21, 2010
Filed:
Jun. 07, 2006
Andre Joseph Claude Gagne, Brampton, CA;
Daniel Joseph Meringer, Burlington, CA;
Virgil Nastase, Mississauga, CA;
Andre Joseph Claude Gagne, Brampton, CA;
Daniel Joseph Meringer, Burlington, CA;
Virgil Nastase, Mississauga, CA;
Psion Teklogix Inc., Mississauga, ON, CA;
Abstract
The invention relates to a window for an optical scanning device comprising a panel having a pair of oppositely directed light transmitting surfaces. A PTC heater wire preferably of a diameter less than the width of the smallest permissible indicia of a barcode is used to regulate the temperature of the panel. A conductive layer comprising carbon nanotubes is also provided for regulating the temperature of the device window. A window intrinsically comprising carbon nanotubes is also provided.