Overhead projectors : Some examples of commercial products

CRT		LCD
Barco	Nec : Short Persistence Phosphor CRT MultiSync XG85S	Barco	NEC MultiSync GT series LCD projector
DMD / DLP
Barco	Nec

Barco

Barco : http://www.barco.com/projection_systems/

NEC

Nec Projectors : http://www.nec-pj.com/ind_pj.htm
or : http://www.nectech.com/presentationproducts/product_info/disc_series.cfm?divisionid=3

Nec for the Wedge :

2 NEC Multisync XG75 : CRT Projector

Video Projector to include the following: 3 picture tubes, 3 lenses, direct projection system; can be ceiling mounted; capable of 1280 x 1024 pixels or 1500 TV lines; at least 1100 lumens at 10% peak white; horizontal scanning frequency of 15 to 75 kHz; ability to project on fat, curved, or tilted screens; allows input from video and computer sources; remote control with control with control input selection, power on/off, RGB selection, brightness control, sharpness control, hue, picture control, and volume control; includes hardware and operators manual; two year limited warranty on parts and labor; all necessary cables and parts for connection; setup (includes mounting to bracket, connecting to computer, VCR, visual presenter, laserdisc player, and control system, and setting convergence with computer and video sources.)

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