Using a bare LCD panel with an overhead projector is a decades-old hack we’ve covered before. The basic idea is fairly simple, but we’ve never seen anything that could be considered a semi ...

I have one of these Overhead projector systems, but I din’t bother taking apart an LCD monitor, I just bought a transparent LCD screen on ebay. I guess thats not really a hack or DIY, but it is ...

[1] Overhead transparency with a mark [1] Overhead projector; Script. Turn on the projector and put the transparency on it. Focus the projector. Put the block on top of the mark and refocus the ...

Overhead projectors carry a price tag that can run from 10 percent to 50 percent of the cost of their LCD-based cousins. Both device types use specialized lamps, but the price differential ...

Ultra short throw projectors are much easier to install, adjust, and move than overhead ones, and in that category, the LTV-3500 pulls its weight against the heaviest hitters we've tested. I'd ...

Careless handling of the overhead projector drains the communications value of presentations. The four most serious problems are: the keystone image; cluttered visuals; speaker blocking the image; and ...

Inflight entertainment may come as standard on most long-haul flights, but when flying with no-frills carriers passengers usually have to come up with ways to keep themselves occupied. While most ...

The Full HD (1,920 x 1,080) projection unit can put out 1,200 ANSI lumens and throw 120-diagonal-inch images from 6.1 ft (1.86 m) away, and the overhead positioning should reduce the chances of ...

EPSON 3LCD Overhead Projector - REMOVED. REMOVED. Description. EPSON 3LCD Overhead Projector S/N: X4GE9400030 Power Cord Remote Control Lamp Hours: 1292 Located At: Melbourne . View all Electrical ...

Excessive overhead lighting that washes out images during presentations may be a problem of the past. Epson’s PowerLite 2250U LCD projector is designed as a conference room unit, able to overcome less ...