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Pico Projector “Use Model” (Part 3 – Raison d’être)

  • Karl Guttag
  • December 19, 2011
  • 5 Comments

For this installment on the pico projector “use mode” I would like to step back and talk about the original reason for pico projectors in the first place,  their Raison…

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Diode Green Lasers (Part 1, Wavelength and Efficiency)

  • Karl Guttag
  • December 16, 2011
  • 4 Comments

Today’s blog is the first in a series about green lasers, and in particular about how wavelength, power, efficiency, and lumens relate to each other.  Also, I’m also going to…

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Meet with Karl Guttag at CES 2012

  • Karl Guttag
  • December 13, 2011
  • 1 Comment

Hopefully you have been enjoying the content of this blog which as been covering pico projector technology.  I promise there is much more to come, but today I want to…

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Why I started the blog and other things

  • Karl Guttag
  • December 11, 2011

I’m getting asked a lot why I started the KGonTech blog. The reasons are quite simple: 1. I wanted to talk write about the technology I have being involved with…

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Being Useful (Part 2 – Ambient Light)

  • Karl Guttag
  • December 9, 2011
  • 4 Comments

For this second in this series on the Pico Projector “use model” I want to discuss the issues with ambient light.  A front projector, like most pico projectors today, have…

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About the blog and planned series on laser projection

  • Karl Guttag
  • December 7, 2011
  • 14 Comments

Before I get back to finishing the story about how pico projectors can be “useful,” I wanted to say a few  things about the KGonTech blog and address some comments…

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First, Be Useful (Home computers and Pico Projectors)

  • Karl Guttag
  • December 6, 2011
  • 5 Comments

For today’s blog I am going to be setting up an analogy for what I see going on with pico projectors today.  Those that want to skip the history lesson…

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Welcome to Karl Guttag on Technology

  • Karl Guttag
  • December 5, 2011
  • 60 Comments

Welcome to Karl Guttag on Technology (KGonTech for short), a blog about technology with an emphasis on technology for image generation (including microdisplays, pico projectors, and video/image processors) and human-computer…

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Categories

  • Augmented Reality and HMD (162)
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  • DLP (28)
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  • HUD (2)
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  • Laser Projection (8)
  • LCOS (48)
  • Micro-LED (26)
  • OLED (20)
  • Pico Projection (90)
  • Startups (66)
  • Technology History (32)
  • Uncategorized (7)
  • Use Model (84)
  • Website (1)

Recent Posts

  • DigiLens, Lumus, Vuzix, Oppo, & Avegant Optical AR (CES & AR/VR/MR 2023 Pt. 8) March 27, 2023
  • Meta Quest Pro (Part 2) – Block Diagrams & Teardown of Headset and Controller March 15, 2023
  • MicroLEDs with Waveguides (CES & AR/VR/MR 2023 Pt. 7) March 12, 2023
  • Cambridge Mechatronics and poLight Optics Micromovement (CES/PW Pt. 6) March 4, 2023
  • AR Longan Vision AR for First Responders (CES – AR/VR/MR 2023 Pt. 5) February 28, 2023
  • CES & AR/VR/MR Pt. 4 – FlexEnable’s Dimming, Electronic Lenses, & Curved LCDs February 23, 2023

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