Oliff PLC
Optical device and projector
A projector includes a light outputting apparatus that outputs video light, a projection system that enlarges and projects the video light, and an optical device disposed between the light outputting apparatus and the projection system. The optical device includes a movable section including a glass plate (optical section) having a light incident surface on which the video light is incident, a shaft section that swingably supports the movable section around a first swing axis, and an actuator that causes the movable section to swing. The cross-sectional shape of the shaft section viewed in the direction along the first swing axis is a shape having a plurality of recesses recessed inward.
SEIKO EPSON CORPORATION
H G G G G H G
H04N G03B G03B G02B G02B H04N G02B
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Masatoshi Shinichi
Ito Wakabayashi