Light source spectra for projection displays

Optics: measuring and testing – By shade or color – With color transmitting filter

Reexamination Certificate

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C356S419000, C353S031000

Reexamination Certificate

active

07142302

ABSTRACT:
Methods are provided for optimizing the spectrum of a light source used in a projection display system in order to reduce the light loss associated with color splitting/recombination in the system. Projection systems designed in accordance with such methods are also disclosed.

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Monch, et al., “Optimized Light Sources for Projection Displays”, SID 99, p. 1076-1079.
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Society of Motion Picture and Television Engineers: Recommended Practice, RP 145-1999 entitled “SMPTE C Color Monitor Colorimetry.” (Apr. 23 1999).
Stupp, et al., “Projection Displays,” Wiley, 1999, p. 310-312.

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