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:
May. 12, 2015
Filed:
Aug. 01, 2012
Alban N. Lescure, Redmond, WA (US);
Markus Duelli, Seattle, WA (US);
Joshua O. Miller, Woodinville, WA (US);
Lansing B. Evans, Snohomish, WA (US);
Alban N. Lescure, Redmond, WA (US);
Markus Duelli, Seattle, WA (US);
Joshua O. Miller, Woodinville, WA (US);
Lansing B. Evans, Snohomish, WA (US);
Microvision, Inc., Redmond, WA (US);
Abstract
A bifocal head-up display system includes a projector, at least one projection surface in an intermediate image plane, and relay optics to direct a display image to a reflector in a vehicle operator's field of view. The display image includes two image portions focused at different distances from the vehicle operator. A first image portion focused at a first distance may include information related to vehicle operation, and a second image portion focused at a second distance may include to information related to extra-vehicular objects.