I found this thread interesting and I had bed sheet in mind as temporary screen to size up before committing to higher grade of fabric. Stewart SMX are dreaming on cloud 9+ with silly over the top prices in non-profit domain called home cinema/theatre where the owner doesnÃÕ make profit where cinema does.
Screen
So like I stated above this is a (temporary screen). IÃÍl be looking into fabrics this week while taking along some screen samples and comparing to brightness also the grade of fabric is important also.
The bed sheet is slightly muted but at least the image is as large than it was before many times over and transparent with the matching LCR five speakers behind the screen makes it more than idea over most expensive items out there!
I see that blackout might seem a likely candidate thou IÃÅ have to look at it first hand and the square meter size cost because some fabrics can be just as costly for 100 inches or under.
http://www.lumenlab.com/forums/index.php?showtopic=27661
From what IÃ×e seen with tiddler DIY I must say very impressed indeed because I believe it can be done on tightly restricted budget and my budget falls into that category after spending Ž£200 pounds on second hand Hitachi CP-X430 XGA LCD video projector with new bulb fitted and now IÃÎ looking at the next few of many steps to accomplish the final stages of the illusion.
Lacing
I knew it was on the tip of my tongue! I’ll look into fabric store shop and ask if they can’t attach some to screen once I’ve got the money and have decided on the type of material fabric that’s going to do the task.
This way I can tighten out any creases for flat possible screen area for projection.
Masking?
One thing IÃÎ stuck on is (small motors) for masking technique and thou I may have to looking into simple things like curtains how it factions opening the sides up at the same time thereÃÔ the top portion that needs to work as well at masking off any unnecessary black boarder bars.
Lens?
Now IÃ×e seen some DIY make you own anamorphic lens which seems simple unless youÃ×e made one before?
The bending of light with prisms I have small tiny one that I took out of one of accessories that attaches to the telescope to experiment with.
So I might look into that at some later point thou I wondering if I could get away with cheap second hand cinema anamorphic lens having worked in cinema many, many years ago thou the narrow end of the lens maybe to small or tricky as well as the weight of the lens itself.
Screens again
Now IÃÎ not sure if I want to go with scope like screen or just 4:3 because an IMAX DVD looks neat thou I canÃÕ get the image to fill the whole size of the bed sheet LOL.
ItÃÔ larger than the widescreen CRT TV so now then!
Fan Isolation!
Now the projector does have noisy fan donÃÕ they all and if you ever been in projector booth its really noisy with motors turning on the projector and the film making clicking sound as it passes though the film gate.
The extractor sucking the heat from the lamp house and the lamp house humming of the rectifier also adding to the noise?
So since the video projector is in the living room at present I was thinking why not approach in the same way as cinema? IÃÅ have to knock a small hole into the wall only just big enough for small cheap picture frame that IÃÅ attach fixed on both sides of the 4 inch wall.
Its mostly plasterboard and gap in-between I hope or maybe a few hours careful work. The picture frame canÃÕ be no bigger than 12 inches square as I donÃÕ want an unsightly looking glass or plastic hole in the wall!
The projector will be fixed on the wall in the kitchen mounted high up so to clear the seating elevation height as my hair tends to get in the way LOL and I have to crotch down while doing the itching dragon at the same time LOL.
So at least 7 feet up it should be spot on the money.
This isnÃÕ going to happen overnight as I have other issues to get out of the way first so IÃÅ expect start time around (late July to August 2009) by which time, I can buy some really cheap off the shelf items and start the DIY project.
So basically IÃÍl be working with what is on hand to build the screen.
Thanks
Some screen shots at how the bed sheet looks at the time being, took these a few nights ago. Cape Fear (1991)
Click to view attachment
Click to view attachment