Showing posts with label best projector in ambient light. Show all posts
Showing posts with label best projector in ambient light. Show all posts

Thursday, March 6, 2014

How much ambient light can be allowed with modern conference room projectors?




bjmarchini


I am upgrading my living room. We have a flat CRT 27" in there now. I was going to go with an LCD or plasma, but I am really starting to lean toward the projector Idea.

I watch about 80% DVDs, 10% taped shows off my HTPC and 10% for the news and weather channel. I figure for regular TV I can just watch it on the old set or on my PC.

Anyway.

Can you leave a 60 watt lamp on behind you or will this drown it out. Seems like you realistically need atleast 1500-2000 lumens.

Also if I am only watching DVDs, do i need anything more that svga?



Answer
If the light isn't shining directly on the screen you should be ok. Alot of it depends on the lumnes of the unit and how far the projector is away from the screen and the image size. Also, I recommend a DLP if you are using it for movies.

looking for recommendations for 1080p projector with enough brightness for a room with some ambient light?




bahiadave


Ideally in $2000k price range
$2k not $2000k



Answer
There are few 1080p projectors at or near $2000 ... most are more. Given lack of light control, you probably need the brightest you can find at that price point.

See the links for reviews and recommendations. The first link has a comparison of 1080p projectors with street prices under $2100.




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Sunday, February 23, 2014

HD Projector or HDTV?




Jonathan B


I'm in the process of redoing my basement and we're converting it into a home theater.. the one thing im stuck on is if i should get a projector or a tv.

i will be using it to play a lot of video games (xbox 360) and watching movies, so i need something that will have no delay for the video games.

Light willl not be a problem as it's in the basement and the lights will have a dimmer regardless.

Please leave answers with reasons and suggestions!
thanks!



Answer
Projectors are ideal for dedicated rooms especially when the ambient light can be completely controlled. The primary reason of course is image size, with a projection system you can easily have a 100" screen or larger whereas with an HDTV this would be far more difficult and expensive.

Projector Central is a great resource for information on projectors... http://www.projectorcentral.com/home-theater-multimedia-projectors.htm

Personally I like JVC but there are a number of less expensive 1080p projectors that provide great picture quality for the money.

By doing some of this yourself you can save money in some areas. The screen for example is quite easy to DIY using bulk DaLite screen material. http://store.cousinsvideo.com/cut-to-size.html For my DIY screen http://www.mfk-projects.com/theatre_screen.htm I used a 1.3 gain material. http://store.cousinsvideo.com/81323.html This is a good general purpose material with a good balance between gain and viewing angle. You may want to make some drawings of your room including seating positions and the screen so you can determine the required viewing angle for your screen. You will need to know this to choose the right material. To give you an idea, my screen would have cost around $4000 to buy but cost only a little over $500 to DIY.

Choosing colors for the room is critical. My theaters original colors sucked! I chose what appeared to be a nice red and blue based on the color cards in the store but this was a major mistake. Ideally the walls should be flat black but that gives too much literal meaning to the term, "man cave". You don't want the room to be a cave, you do want to be able to illuminate it when not watching a movie. I found a very flat "River Rock" neutral gray by Ralph Lauren at Home Depot. Above the chair rail I used this and it works great! Not too much light absorbed with lights on and virtually no reflection of the projector light. Below the chair rail I used a very dark blue just to give it some contrast. The ceiling is now flat black. Originally the ceiling was medium gray and that just didn't work out at all. Way to much stray light reflected back onto the screen washing out colors and blacks. Definitely flat black for the ceiling. With canned lights in the ceiling you can't even see the ceiling with the lights on, it's like looking into a void. My theatre is still in the works but you can see the progress here. http://www.mfk-projects.com/home_theatre.htm You can see the difference between the new color scheme and the original. The original colors just really sucked, I was embarrassed to direct anyone to my web site!

You probably also want to consider room acoustic treatment. To be done right it needs to be done professionally and it needs to use a balance of diffraction and absorption. Too many DIY'ers just throw up absorption panels everywhere making the room too dead. You will get some absorption from seating, people etc but a little absorption on the walls here and there even if randomly placed will likely be better than nothing. Eliminating first reflections can be done using a mirror to determine absorption panel location. Sit in your primary seat and put absorption any place along the wall where you would be able to see a speaker in a mirror held up at the location by a helper.

mk

What is the best projector for a living room with ambient light?




saahiltriv


The room is 26 feet long. It has 5 windows with vertical blinds and 2 skylights that I plan to place blinds on. I want a screen size of about 150" inches. I have heard that I would need 2000 lumens of light from a projector. It will most likely a ceiling mounted projector. I would also appreciate low fan noise, but I will be using a surround sound system so I'm not too worried about some fan noise. I am willing to spend a decent amount of money, but under 5,000 would be preferable.


Answer
It is true that in a room with some light you will need a brighter projector. But even a brighter projector will not give you the picture quality that a dark room will produce. You need to black out as much as possible. You may need more than blinds.

If, however, you cannot block out the skylight light, then I would say that 2000 lumens will probably be the bare minimum that you should use. I would recommend 2300 to 4000 lumens to be safe.

Also, to achieve that picture size, you will need a high resolution projector. Preferably SXGA.

Cannon makes a great projector with a high quality image. You can really fine tune your picture with this machine.
http://powersellernyc.com/product/view/Canon-LV7565-LCD-Projector--5100-Lumens-XGASXGA-22262.html

If you are looking for something a bit less expensive, you can always to into this InFocus.
http://www.provantage.com/infocus-c460~7INFP03P.htm




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Sunday, February 2, 2014

Ambient Lighting for computers?




MrJediJunk


I have recently begun revamping my desk space when I remembered an article on Gizmodo from about a year ago, mentioning a set of USB connected ambient light projectors. I couldn't find the article. Is there anything out there like this that you can suggest?
All I got from that 'Ambient Light Projector' search was actual projectors, which I don't need lol what I am looking for is something simple to give my computer ambient lighting that matches whats onscreen. (Video games, movies, etc)



Answer
>Why don't you Google "ambient light projectors?" I did and it came up with lots of articles. I don't know anything about this topic but if you do some research on the net you probably will find something in all the articles I saw.

Projector Over Fireplace?




Robert A


I'm getting ready to move into my condo and I'm still trying to figure out how to setup the television in the room. The condo is very open with Cathedral Ceilings. The television is going to go downstairs below the loft in a room roughly 12x9 (so the distance to where it would projected is roughly 9ft and I would build a shelf on the wall).

I'm hoping to put the television over the fireplace. However, there are no electrical or cable feeds over there. Rather paying a lot of money to have them run over there, I was thinking about just using a projector. I don't watch a lot of tv so I thought this would be a good solution.

Good idea? Bad? How many lumens should I get? Looking to stay under $1k. I'm also not sure how bright the room can be. It's going to be projected on to the wall opposite of where the light comes in but I'm not sure if that will help. The room is naturally bright because there are two 10ft of glass on both sides of the fireplace.
It's a relatively nice condo so the idea is to keep the visibility of the wires to as little as possible. I have hard wood floors and I can't go under them so I'm not sure how to run them without going around the whole room.

However, I'm now starting to think that the right idea would be to have a handyman put an electrical and cable jack near the fireplace. Then cover this with a mantle. That way only a few inches of cable show up to the television.

I realize the projector is overkill but I was trying to find a simple, inexpensive answer that didn't involve running wires. The point of saying that I don't watch a lot of tv was that it would take a long time for the bulb to burn out. I wasn't sure if a projector was the right answer but I guess it wasn't.



Answer
Agree with ansel.

Also, if you only want to pay $1k for your projector, you're going to need really good control over the ambient light in the room.

It's not that hard to run wires through your fireplace. What you see is the outside of a large open cavety. The actual flue is a metal pipe in the center. You can cut a small hole on the side of the fireplace and another behind your TV location. You can trim your holes with a drywall ring $4.00 and an open decora cover plate $1.99 on each end.

If you're not comfortable with that, try a handyman instead of a lisensed contractor. It's a very small job.




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