IMPORTANT BUILDING TIPS!
For
the picture quality, refer to the IDEAL TV Section below. The TV is most
important for clarity of picture. For
the UPSIDE DOWN picture, refer to the INVERTED Section below:
IDEAL TV: 13" to 23". Has a
flat or close to flat screen, has good brightness, has good clarity and is not
bigger than 23" in size.
INVERTED:
There
are three ways to approach the inverted dilema. FIRST, is to just flip your TV upside down
and to ignore words printed on the screen and reconfig
game controllers. If color is strange, do this: unplug TV, flip it over, wait 10 minutes,
plug it in and turn it on. This fixes
the magnetic field(doesn't harm TV). SECOND, you can
have a switch installed inside your TV that will invert the image upsidedown and left-right by an electrical expert. PLEASE
DO NOT TRY THIS YOURSELF! A TV can hold an amazing amount of electrical charge
for many days after it has been unplugged. It doesn't cost that much to get a
professional to do it. THIRD, you can
attach a mirror to the end of the projector at a 45 degree angle and have the
TV on its back with the projector facing up in the air. The 45 degree angle mirror will reflect the
image as inverted onto a wall or screen.
COLOR/CLARITY:
If
you have trouble with the color, brightness or clarity of the picture,
generally it is the TV that is causing your trouble. There are a few things you can do to obtain
optimal results. First, if it is just a
color or brightness issue, try adjusting some of the settings on the TV you are
utilizing. Color can generally be
adjusted for correction and brightness can usually be increased on most
TVs. If you are still having trouble(like clarity issues), you might want to try another
old TV. I have found that some older TVs
are really good for clarity with the projector device, while others are partly
blurry. So, trying another old TV
definitely will be worth it if you get one with excellent clarity. Why pay $3000 for a real bigscreen
TV, when you can just try another TV and obtain the same results?
GRADE "A" TESTED
PROJECT TVs:
20 flat-screen panasonic; Samsung SyncMaaster
15''LCD moniter; <will continually update this
list with more>.
SMALL TVS: A 13" will work, if it
has high brightness and only a little bit of curvature on the glass portion of
the screen.
BONUS LCD & VIRTUAL REALITY PLANS!
LCD Projector Plans: http://www.godrules.net/LCD.htm
VR Device Plans: Basically, you can use these lenses to make this almost real like gaming experience. OK, try this really quick: Load your favorite game on your computer. Take one of the lenses I sent you and hold it about 4 inches from your monitor with the rib side facing the screen. Now, put your head pretty close to the lens and look through. Its really big, but better yet, when you are playing the game, you almost feel like you are a part of it(like a VR world). Once you build the box around the lens(really easy), its even better!
Here is how you can make
a device for this use of the lens:
* http://ourworld.compuserve.com/homepages/John_Reder/fresnel.htm
* http://www.rickleephoto.com/rlcoll.htm
* http://www.rickleephoto.com/mosaicfresnel.htm <--------- Similar, but more advanced usage(Boeing adv flight simulation).
FREQUENTLY ASKED QUESTIONS
- How does it work?
After
creation of the projector, you place it on the front of your TV. It projector device is at least as big as
your TV. The TV is actually turned
upside down, because the lens inverts the picture. Some TVs have change of color when turned
over. Many times, this can be solved
simply by adjusting the contrast and color.
This will NOT hurt your TV. Most older TV models have no color change when turned
over. The image is then projected onto a
blank white wall or a screen (sold separately).
You can adjust the screen size, but it should be mentioned that the
distance from TV to lens and the distance from projector to screen need to be
correlated to bring the picture into focus.
In most scenerios, the lights need to be
off. The light factor works similar to
an overhead projector. If the light is
on, you usually can not see much as compared with it off. I would not suggest hanging it on your
ceiling unless you really know what you are doing. The materials to build the
projector device cost about $35 to $50.
- Do I have to disassemble my
TV? Do I need a special type of TV?
No
disassembling required. Your TV will not
be hurt or damaged in any way. No, but
usually older TVs seem to work better.
- What sized TV will
work?
The
range is about 13" to 30". To
make the most use out of my plans, though, I suggest a TV in the range of
15" - 23" in size. The final
size of your TV and projector together is about the same size as two or three
TVs lined up in front of each other. Of
course, it doesn't way that much, though.
- How big is the Device and
how far is it from the screen or wall?
The
Device is about as wide and tall as your TV, but its side width is about 2.4
times as long as your TV. It sits about 4 to 7 foot
from your wall or screen to project a 100" or more image.