Optics: image projectors – Distortion compensation – For projection axis inclined to screen
Reexamination Certificate
2011-01-18
2011-01-18
Pyo, Kevin (Department: 2878)
Optics: image projectors
Distortion compensation
For projection axis inclined to screen
C353S099000, C359S449000
Reexamination Certificate
active
07871167
ABSTRACT:
A projection image display apparatus includes a lens unit into which light modulated in accordance with an image signal is entered, a first reflecting mirror having a reflecting surface into which the light passing through the lens unit is entered and by which the light is converged, a second reflecting mirror for reflecting the light reflected by the first reflecting mirror, and a mirror actuator for changing a tilt angle of the second reflecting mirror with respect to the light.
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Amano Ryuhei
Ikeda Takashi
Mots Law PLLC
Motsenbocker Marvin A.
Pyo Kevin
Sanyo Electric Co,. Ltd.
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