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  • Augmented Reality and HMD, Pico Projection, Startups, Technology History, Use Model

Interview On The AR Show Podcast

Jason McDowall asked me to be one of his first interviews for his new “The AR Show Podcast.” Jason asked many excellent questions covering my history in the electronics industry in part 1. In the upcoming part 2 of the interview,…

  • Karl Guttag
  • March 6, 2018
  • 3 Comments
  • Pico Projection, Startups, Technology History, Use Model

2018 CES Haier Laser Projector Watch – (Wrist Projector Scams Revisited)

[Updated Feb. 18, 2018. A reader provided additional information about the Haier/ASU-Tech watch. According to a set of Tweets linked here, the Haier laser watch uses a Bosch BML050 dual mirror laser projector engine. That engine only claims to be…

  • Karl Guttag
  • February 17, 2018
  • 15 Comments
  • Augmented Reality and HMD, Startups, Technology History, Use Model

Intel AR “Fixer-Upper” For Sale? Only $350M ???

Update Feb 5, 2018] – I have been informed that EPFL released a short video in 2012 (link here). The video shows a large test rig with a person holding a mock-up of the glasses talking about the wonderful things it…

  • Karl Guttag
  • February 4, 2018
  • 18 Comments
  • Augmented Reality and HMD

Collimation, Etendue, Nits (Background for Understanding Brightness)

Introduction I’m getting ready to write a much requested set of articles on the pro’s and con’s of various types of microdisplays (LCOS, DLP, and OLED in particular with some discussion of other display types). I feel as a prerequisites,…

  • Karl Guttag
  • August 10, 2017
  • 31 Comments
  • Augmented Reality and HMD, Startups

Varjo Foveated Display (Part 1)

Introduction The startup Varjo recently announced and did a large number of interviews with the technical press about their Foveated Display (FD) Technology. I’m going to break this article into multiple parts, as currently planned, the first part will discuss…

  • Karl Guttag
  • June 26, 2017
  • 20 Comments
  • Pico Projection

Microvision Laser Beam Scanning: Everything Old Is New Again

Reintroducing a 5 Year Old Design? Microvision, the 23 year old “startup” in Laser Beam Scanning (LBS), has been a fun topic on this blog since 2011. They are a classic example of a company that tries to make big…

  • Karl Guttag
  • December 29, 2016
  • 10 Comments
  • Augmented Reality and HMD, Startups

Magic Leap – The Display Technology Used in their Videos

So, what display technology is Magic Leap (ML) using, at least in their posted videos?   I believe the videos rule out a number of the possible display devices, and by a process of elimination it leaves only one likely technology. Hint: it…

  • Karl Guttag
  • November 9, 2016
  • 24 Comments
  • Pico Projection

CES 2012 Pico Projector Overview

As part of my marathon training, I ran 18 miles the Sunday before CES, and it turned out to also be good practice for attending CES.   I’d estimate I averaged over 4 miles walking the floor and between venues (it…

  • Karl Guttag
  • January 17, 2012
  • 22 Comments
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