Optical System Layout - 3M MP8610 Service Manual

3M Multimedia Projector MP8610
4-8.

Optical System Layout

Notice that the optics module is composed of a lamp, a fresnel lens, and an LCD panel.
Cold
Mirror
IR and Lamp
UV Light
Lamp
Reflector
Lamp
Fresnel Lens
Polarizer
Hot Mirror
Cold Mirror
Reflector
LCD Panel
3M 1999
Lamp Side
Condenser
Fresnel
Lens
Hot
Mirror
IR Light
UV Light
Projects light.
Magnifies the projection image.
Allows light waves, at the right angle, to pass
through
Heat management device that passes the light
and reflects heat, IR and UV light.
Heat management device that reflects the light
and passes heat, IR and UV light.
Positions the liquid crystal cells that form an
image.
Lens Side
Fresnel
LCD
Polarizer
Theory and Diagrams
Lens
4-7