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  • Augmented Reality and HMD, DLP, Laser Beam Scanning Projectors, LCOS, OLED

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
  • 29 Comments
  • Augmented Reality and HMD, Intellectual Property, OLED, 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
  • Laser Beam Scanning Projectors, Laser Projection, 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, DLP, Laser Beam Scanning Projectors, Laser Projection, LCOS, 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
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