Compound Photonics Archives

Intellectual Property, Laser Beam Scanning Projectors, Laser Projection, LCOS, Micro-LED, Pico Projection

Hololens 2 Display Evaluation (Part 4: LBS Optics)

Introduction I received an email from David Kessler, an expert in optics and who has designed several laser beam scanning displays. In that email, David wrote that my speculation Hololens 2 (HL2) might be using the pupil expansion method shown in their…

Karl Guttag
July 17, 2020
13 Comments

Augmented Reality and HMD, DLP, Intellectual Property, Laser Beam Scanning Projectors, LCOS, Micro-LED, OLED, Use Model

Analyzing Apple Glass Leak (Part 2) – Akonia Waveguide with an LCOS MicroDisplay

Introduction “Act in haste, repent in leisure,” they say. In my first article on FPT’s Jon Prosser’s video leak giving information on Apple Glass, I didn’t discuss what just about every other tech magazine mentioned, namely Apple’s purchase of Akonia…