rpearsey
Apr 23 2006, 05:32 AM
I've finally completed my new projector and "finished" tweaking it.
I was happy with my 1st pj but the layout of my living room precluded moving the sucker any closer than 12.5 feet from the screen, consequently brightness and resolution suffered. It can be seen here:
http://www.lumenlab.com/forums/index.php?showtopic=9398Monitor used: Samsung 512n w/ AG removed
Standard Lens and fresnels
T15 Pulse Strike Kit
Straight throw projector mounted on a sled within a larger box.
Distance to screen 7"
Computer: Inspiron 9100
Software: Zoomplayer and FFDSHOW
Sound: 5.1 surround sound using Logitech computer speakers run off of an Audigy USB 5.1 adapter
Below is the room before beginning the new projector
rpearsey
Apr 23 2006, 05:36 AM
And after construction of the holding box for the projector.
rpearsey
Apr 23 2006, 05:39 AM
Here are a few shots of the projector itself
rpearsey
Apr 23 2006, 05:41 AM
Another view -
blake
Apr 23 2006, 05:42 AM
That is absolutely beautiful man.

Look forward to seeing your results.
rpearsey
Apr 23 2006, 05:45 AM
Here's what it looks like in the big box.
rpearsey
Apr 23 2006, 05:58 AM
And, now for some pics of the projector running. This projector is vastly brighter than my first. There are several reasons for this: 1) it is closer to the screen by nearly 50%; 2) it is not a vertical projector; and 3) I'm using the new reflector.
Consequently, I'm able to watch the projector with the lights on if I want to. My old projector required the lights to be out all over the downstairs, which was a hassle if the whole family wasn't watching the movie. Now, we can watch with the lights out as a family or a couple of people can watch something while everyone else does their own thing.
These first pictures are taken by my back door looking across my kitchen with both kitchen lights on - a hanging fixture and a large 2 bulb flourescent fixture. The room is quite bright.
rpearsey
Apr 23 2006, 05:59 AM
And, now for some pics of the projector running. This projector is vastly brighter than my first. There are several reasons for this: 1) it is closer to the screen by nearly 50%; 2) it is not a vertical projector; and 3) I'm using the new reflector.
Consequently, I'm able to watch the projector with the lights on if I want to. My old projector required the lights to be out all over the downstairs, which was a hassle if the whole family wasn't watching the movie. Now, we can watch with the lights out as a family or a couple of people can watch something while everyone else does their own thing.
These first pictures are taken by my back door looking across my kitchen with both kitchen lights on - a hanging fixture and a large 2 bulb flourescent fixture. The room is quite bright.
You can see my old 2:35 screen in this pic as well. I'll be building a 4:3 to match the light image seen here.
rpearsey
Apr 23 2006, 06:03 AM
This pic shows the menu for The Fellowship of the Ring.
rpearsey
Apr 23 2006, 06:05 AM
And now for a real image with with the lights still on. Same camera position - zoomed in a bit.
rpearsey
Apr 23 2006, 06:05 AM
Now, lights out -
rpearsey
Apr 23 2006, 06:07 AM
I've moved the camera in here to where it is parallel with the stairs.
rpearsey
Apr 23 2006, 06:08 AM
Gandalf
rpearsey
Apr 23 2006, 06:08 AM
And, Ms. Tyler
rpearsey
Apr 23 2006, 06:11 AM
And, now for some cropped pcitures -
rpearsey
Apr 23 2006, 06:14 AM
Frodo again -
rpearsey
Apr 23 2006, 06:16 AM
Some dark Fellowship imagery -
rpearsey
Apr 23 2006, 06:18 AM
One more from Fellowship
rpearsey
Apr 23 2006, 06:20 AM
Some Kong shots, now
rpearsey
Apr 23 2006, 06:21 AM
T-Rex fight -
rpearsey
Apr 23 2006, 06:22 AM
The big guy
rpearsey
Apr 23 2006, 06:25 AM
A guy and his gal -
rpearsey
Apr 23 2006, 06:29 AM
I forget the name of this one -
rpearsey
Apr 23 2006, 06:30 AM
Farm boy -
rpearsey
Apr 23 2006, 06:34 AM
Leia -
rpearsey
Apr 23 2006, 06:37 AM
Bespin
rpearsey
Apr 23 2006, 06:39 AM
One more -
SIMUL8R
Apr 23 2006, 06:55 AM
Very neatly done rpearsey, very neat. Curious though, are you playing your projections from a cpu or a dvd player and where is it located?
rpearsey
Apr 23 2006, 07:10 AM
Here's is what all the work over the last few months has given me. Below is a comparison of the two projectors.
rpearsey
Apr 23 2006, 07:12 AM
QUOTE (SIMUL8R @ Apr 23 2006, 01:55 AM)

Very neatly done rpearsey, very neat. Curious though, are you playing your projections from a cpu or a dvd player and where is it located?
Thanks!
I'm running the projector off of an Inspiron 9100 laptop computer with an Audigy USB 5.1 soundcard. The computer is housed in the TV armoir that can be seen above.
jonvall
Apr 23 2006, 03:33 PM
WOW! The shots are stunning! Awesome job on getting the picture bright throughout the projected image! Very nicely done! What sort of material did use to make your screen? I'm assuming you made the screen.
slowquicksilver
Apr 23 2006, 04:11 PM
Looks great!!

What size is your projected image? Also, what reflector are you using?
rpearsey
Apr 23 2006, 05:03 PM
QUOTE (jonvall @ Apr 23 2006, 10:33 AM)

WOW! The shots are stunning! Awesome job on getting the picture bright throughout the projected image! Very nicely done! What sort of material did use to make your screen? I'm assuming you made the screen.
Thanks!
It's blackout cloth ordered from Lumenlab. As good as it is, I'm thinking of plunking the money down for some higher gain material. The image is passable during the day. I'd like to be able to watch it anytime I wanted.
rpearsey
Apr 23 2006, 05:04 PM
QUOTE (slowquicksilver @ Apr 23 2006, 11:11 AM)

Looks great!!

What size is your projected image? Also, what reflector are you using?
Thank you!
The image is 82" across. The reflector is the new pro reflector from Lumenlab
Litherish
Apr 24 2006, 04:03 AM
QUOTE (rpearsey @ Apr 23 2006, 02:10 AM)

Here's is what all the work over the last few months has given me. Below is a comparison of the two projectors.
You have some great results and your box looks very neat, all it needs is a nice paint job.
But this particular comparison leaves me in the dark. In one, Gandalf has his staff orb lit up, but on the other older one, his orb is not lit up, correct? The frames seem to be within a second or two, but to correctly compare both, we would need to see the same frame, or basically same shot.
I think that the in the top picture, his orb actually might be lit up, but its off screen to the top possibly.
rpearsey
Apr 24 2006, 05:32 AM
QUOTE (Litherish @ Apr 23 2006, 11:03 PM)

You have some great results and your box looks very neat, all it needs is a nice paint job.
But this particular comparison leaves me in the dark. In one, Gandalf has his staff orb lit up, but on the other older one, his orb is not lit up, correct? The frames seem to be within a second or two, but to correctly compare both, we would need to see the same frame, or basically same shot.
I think that the in the top picture, his orb actually might be lit up, but its off screen to the top possibly.
Last night, I took a comparison shot of the exact frame (more or less) and the picture was washed out. It was 1ish in the morning and the projector had just been shut off. So, I took on I had from the same sequence and used it instead. Look carefully at the dark picture - the orb is lit. You can see it's faint glow and the light from it on his face.
This really isn't a fair representation of what that scene currently looks like. Whereas the above is.
Here's the pic -
rpearsey
Apr 24 2006, 05:37 AM
Here's the uncropped picture -
This pic also shows one of my remaining problems to fix. There's some light escaping around the lcd. You can see it at the bottom of the pic.
Capt_kirk
Apr 24 2006, 10:35 AM
Sweeeeet! Your results are awsome. I like how your ceiling mount looks too.
stuie25
Jun 11 2006, 11:10 PM
did i see a shower drain as the adjustable lenses mount?, ive been thinking about doing the same thing. Where did you get it, and what size is it.?
ironjohn
Aug 13 2006, 08:22 PM
Very nice...!
You said:
"Straight throw projector"
How are you doing your keystoning...?
I'd love to see inside as I'm building a ceiling mounted unit myself.
Could you please share any tips you've learned about "tweaking" a ceiling unit.
Again, great job.
rpearsey
Aug 15 2006, 05:04 AM
QUOTE (ironjohn @ Aug 13 2006, 03:22 PM)

Very nice...!
You said:
"Straight throw projector"
How are you doing your keystoning...?
I'd love to see inside as I'm building a ceiling mounted unit myself.
Could you please share any tips you've learned about "tweaking" a ceiling unit.
Again, great job.
thanks! have a look at my plog - the details are there
http://www.lumenlab.com/forums/index.php?showtopic=10072
rpearsey
Aug 15 2006, 05:08 AM
I built a 4:3 screen using the RSMaxxLL formula - a diy high gain screen paint application.
This pic was taken at 9am on a bright cloudless morning.
rpearsey
Aug 15 2006, 05:09 AM
4 in the afternoon when the room is getting direct sunlight
rpearsey
Aug 15 2006, 05:10 AM
Also, 4pm
rpearsey
Aug 15 2006, 05:11 AM
Night with the lights on -
rpearsey
Aug 15 2006, 05:11 AM
Lights still on -
rpearsey
Aug 15 2006, 05:12 AM
Lights out -
rpearsey
Aug 15 2006, 05:12 AM
Out
rpearsey
Aug 15 2006, 05:12 AM
On again -
Speaker_King
Nov 30 2006, 12:36 AM
Now thats a pretty good image. How much would you say you spent, on just the projector?
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