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:
Jul. 10, 2012
Filed:
Jul. 30, 2009
Jason B. Tauscher, Sammamish, WA (US);
Dean R. Brown, Lynnwood, WA (US);
Matthew Ellis, Austin, TX (US);
Wyatt O. Davis, Bothell, WA (US);
Mark P. Helsel, Seattle, WA (US);
Jason B. Tauscher, Sammamish, WA (US);
Dean R. Brown, Lynnwood, WA (US);
Matthew Ellis, Austin, TX (US);
Wyatt O. Davis, Bothell, WA (US);
Mark P. Helsel, Seattle, WA (US);
Microvision, Inc., Redmond, WA (US);
Abstract
Briefly, in accordance with one or more embodiments, a scanner for a scanned beam display may comprise a scanning platform having a mirror disposed thereon to reflect a beam of light impinging on the mirror, a drive coil disposed on the scanning platform to scan the reflected beam of light in response to a drive current applied to the drive coil. The drive coil has coil winding segments having a narrower width in one or more regions of the drive coil, and has coil winding segments having a greater width in one or more other regions of the drive coil to provide a the drive coil with a reduced electrical resistance.