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Sorry for being away from the blog so long. I had two big “consulting gigs” come in one right after the other and I have been working virtually non-stop for the last 6 weeks. There has been a lot of…
Microvision continues to make thinly veiled accusations against this blog in their May 9th, 2012 Company Displayground Blog (quoting directly with my bold emphasis added): “Our shareholders are following the topic of direct green lasers with avid interest and we…
First, sorry for being away so long. Some family and other matters took me a way and I fell out of the habit of posting. I am going to try to have at least couple of posts up a week.…
It’s nice to know that a CEO of a public traded company is following my blog. On today’s Microvision Conference Call (available for a few days) at 34:16 in the call, Microvision CEO, Alexander Tokman, in his closing remarks gave…
TI’s DLP® WVGA (848×480) and WXGA (1280×800) microdisplays use what are commonly known as “diamond” pixels. This article will explain what these pixels look like, their effect on image quality, and the reason behind diamond pixel. As a side note:…
I got asked a series of questions by reader “me_wwwing” after the article Laser with LCOS is Focus Free — Yes Really! that I am answering in this post because I thought they would be of general interest. I did have…
Yes, when LCOS panels are used with lasers they can be “Focus Free.” I have found that even very technical people have a hard time believing this as it goes against one’s everyday experience dealing with “normal” light and lenses. …
I asked my old company Syndiant if I could take some high-resolution photos of their new SYL2271 720P LCOS panel and they agreed. Below are pictures I took with an 18 megapixel DSLR. With some cropping due to the camera…
QP Optoelectronic’s Lightpad appears to me to be an interesting “transitional product” in the evolution the pico projector “use model”. In this post I am going to comment on what I think they got right and what will need to…

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…