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Update on 4K UHD Consumer Products

This blog provides a brief update on new 4K Ultra-High Definition (UHD) products.  Some of these were announced this week at the National Association of Broadcasters (NAB) annual trade show being held in Las Vegas. Read the rest of this entry »

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Passive 3D Projection – Part 9

This post is Part 9 in a the series of blogs discussing do-it-yourself (diy) passive 3D projection systems that use two conventional front projectors.  This new blog continues the discussion on the use of dual projection system that use color bandpass filtering (i.e.,  “wavelength multiplexing”), instead of polarization, as the means to separate the right from the left images.  In simply terms, wavelength multiplexing, uses two projectors equipped with filters that pass only very narrow bands of colors within the visible spectrum with one of the filters passing a set of colors that is slightly offset from the set of colors passed by the filter being used on the second projector.  The viewers then must wear passive 3D glasses whose lenses are filters that pass narrow bands of the visible spectrum that matches those being used on the two projectors. Read the rest of this entry »

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DLP 3D Projection Technology

This blog starts the discussion on DLP technology for 3D projections.    I’ll start with a little history on DLP technology, with a focus on its use for home theater front projectors.  Read the rest of this entry »

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Getting it Bright Enough

This blog is the follow-up to my earlier blog from before the CEDIA show.  That earlier blog was from August 31 and was titled “Screens for 3D Projection – Part 2”.  This new blog will be my wrap up, for now, on projection screens for 3D, but I’m certain there will addition future blogs that will cover the topic of screens. Read the rest of this entry »

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Day 3 at CEDIA Expo

Today I have a an update to my previous report on Sony’s new 4K projector and other news from the CEDIA Expo. Read the rest of this entry »

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1st Report from CEDIA Expo 2011

Art and I attended the Sony press event this evening at the CEDIA Expo in Indianapolis.  The trade show opens tomorrow (Thursday) and Sony used their press event to introduce a few new products.  Read the rest of this entry »

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More on 3D Glasses and Part 1 on Projection Screens for 3D

For this Blog I am starting off with some additional info related to 3D active shutter glasses then I am begining (i.e., Part 1) a discussion on things to consider when selecting a screen for use with 3D projectors. Read the rest of this entry »

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