Posts Tagged ‘Projector Reviews blog’
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 »
Ultra-HD Video Standards Move Forward
In several past blogs I have discussed international/industry standards that relate to the next generation of Ultra High Definition Television (UHDTV) devices (i.e., displays, video sources & video distribution). Specifically, in past blogs I have discussed (HERE and HERE) the next generation HDMI (i.e., version 2.0) and also the new High Efficiency Video Codec (HEVC) defined by the ITU-T Recommendation h.265 (discussed HERE and HERE). I have also previously discussed (HERE) the potential for a next generation Blu-ray Disc standard that would support 4K UHD resolution. For this new blog I am discussing another “recommendation” (i.e., standard) already published by the International Telecommunications Union (ITU) that defines the “Parameter values for ultra-high definition television systems for production and international programme exchange.” Read the rest of this entry »
Home Theater – Useful Add-ons
Since I’m posting this blog in late November and we are now in the holiday shopping season, the focus of this blog is on a few useful accessories/devices for a home theater system. I’m not talking about projectors or screens, or even AV receivers. Rather, I’m talking about a few items the new or exiting home theater owner might want to have on their wish list. Read the rest of this entry »
The Life of a Projector’s Lamp
Understanding the characteristics of the lamps used in video projectors and going as far as to track the light output of your projector can be a useful exercise for some home theater owners. The industry standard for lamp life is based on a 50% dimming of the lamp. Therefore, when a projector manufacturer specifies that a specific model of projector has, for example, a lamp life of 2000 hours that means that they expect the lamp to lose one half of its original (i.e, when the lamp was new) light output after 2000 hours of use. However, there are other factors that can impact the lamp life and it can be useful for the projector owner to understand what these factors are where their projector’s lamp actually is in its life cycle. Read the rest of this entry »
CEDIA Expo 2012 News – Part 2
Thursday – 9 September: Today is the first day the CEDIA trade floor is open and several companies are officially introducing new projectors and related products today. I will be updating this blog a few times today, so check back. Read the rest of this entry »
CEDIA Expo 2012 News – Part 1
Wednesday – 5 September: The CEDIA Expo 2012 trade show officially started today with the keynote address, but the trade exhibits don’t open until tomorrow (Thursday, 6 Sept.). However, there are a few news items from today. Read the rest of this entry »
CEDIA Expo – Part 2 Preview
This blog is a final preview before the start of the CEDIA Expo show that is held next week in Indianapolis (the CEDIA keynote speech and first press conferences are on Wednesday Sept. 5th and the trade show opens Sept. 6th). My previous blog included several video projector related products rumored to be making their appearance at CEDIA. For this new blog I will only cover those projectors for which their manufacturer has already released some information. Read the rest of this entry »
CEDIA Expo 2012 – Preview
This blog presents a preview of new projectors and a few related products that may be introduced and/or demo’ed at next month’s CEDIA Expo 2012. The CEDIA Expo is the most important trade show in the USA for the introduction of new home theater video projectors and related products. Also included below are some products that may come to the marketplace during the next few months, but the manufacturer does not have an exhibit/booth at the CEDIA Expo. In some cases the product information that I discuss below is based the preliminary information from the manufacturer while for some other products the information below is based on what appears to fairly credible rumors. In the following write-up I have tried to clearly identify the rumors from the more firm information. Read the rest of this entry »
Passive 3D Projection – Part 10
This blog provides a wrap-up to the discussion of my past 9 blogs on the subject of Passive 3D Projection. Most of that discussion focused on using two consumer projectors operating in 2D mode and configured with auxiliary equipment/components such that one projector is used for the right-eye view and the second projector is used for the left-eye view as required to present a stereoscopic 3D image when viewed thru passive 3D glasses. This final blog in the series on passive 3D projection discusses a single projector solution for implementing a passive 3D projection system. Read the rest of this entry »
