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:
Feb. 14, 2017
Filed:
Nov. 11, 2015
Google Inc., Mountain View, CA (US);
Sandeep Giri, Sunnyvale, CA (US);
James C. Dunphy, San Jose, CA (US);
Mark B. Spitzer, Sharon, MA (US);
Hongqin Shi, San Jose, CA (US);
Google Inc., Mountain View, CA (US);
Abstract
An eyepiece includes a first lens body having a first interface side and a second lens body having a second interface side. At least one of the first and second interface sides includes a recess. The first and second lens bodies are mated together along the first and second interface sides to form a cavity at the recess. A lightguide insert is provided that has a shape and a size to fit within the cavity. The lightguide insert includes an in-coupling region to receive display light into the lightguide insert and an out-coupling region to direct the display light out of the lightguide insert through the first lens body.