Optics: image projectors – Cabinet encloses projector and one side of screen – Reflector between lamp and screen
Reexamination Certificate
2007-01-16
2007-01-16
Koval, Melissa Jan (Department: 2851)
Optics: image projectors
Cabinet encloses projector and one side of screen
Reflector between lamp and screen
C353S078000, C353S099000, C359S457000, C359S460000
Reexamination Certificate
active
10492853
ABSTRACT:
An image display system includes a light valve14for providing image information to light converged by a converging lens13and for emitting the light, a projective optical system20including a refractive optical lens21for projecting the light from the light valve14and a convex mirror22for reflecting the light from the refractive optical lens21by using a reflecting surface thereof having negative power and for enlarging and projecting the reflected light, and a display30for receiving the light from the projective optical system20by way of a receiving surface30A, wherein the light valve is placed away from an optical axis23of the projective optical system20and between a front surface of the display30and a rear surface of the projective optical system20.
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“Merriam-Webster's Collegiate Dictionary”, Tenth Edition, copyrights 1993 and 2001, p. 109.
Shikama Shinsuke
Suzuki Hiroshi
Teramoto Kohei
Wadaka Shuso
Koval Melissa Jan
Mitsubishi Denki & Kabushiki Kaisha
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