JVC 250 service manual Optical Path - Main Function

Chapter 4---Optical

Figure 4-4Arc Lamp Assembly top view.

4.2 Optical Path

Optical Path - Main Function

!Transports the Arc Lamp high intensity light from the Arc Lamp to the ILA® and from the ILA® to the Projection Lens

!Removes the Infrared light that contains most of the heat

!Removes the unwanted Ultraviolet light

!Condenses the white light using the Light Pipe for a uniform output

!Separates the white light into its RGB component colors using Dichroic Beamsplitters.

!Polarizes each of the component RGB light beams

!Combines the component RGB image beams into one beam and delivers that to the Projection Lens.

Model 250 Service Manual 4-7