Heads up, Google. Apple may be eyeing its own "portable heads-up display" that could one day give Google Glass devices some competition.
Outlined in a filing published by the U.S. Patent and Trade Office yesterday, Apple's patent application refers to a technology that increases the resolution on a display without increasing the number of pixels. Such technology could be used in a portable heads-up display, Apple explained, where limiting the number of pixels is especially useful.
"In particular, a portable heads-up display may be size and weight constrained such that addition of physical pixels may … Read more