Back to results
US 2006/0215130 A1Published application
Projector
AssigneeSeiko Epson Corporation
InventorsJunichi Nakamura, Takashi Nitta, Shoichi Uchiyama, Tsunemori Asahi
Life of this patent
Estimating the term…
Abstract
A projector includes: a first light modulation device that modulates illumination light; a second light modulation device that further modulates the illumination light modulated by the first light modulation device; a projection unit that projects the modulated illumination light toward a screen; and an optical device moving unit that moves an optical device blocking at least part of the illumination light relatively to a light path of the illumination light to move the device off the light path in response to an external request.
Claims20
A projector comprising:
- a first light modulation device that modulates illumination light;
- a second light modulation device that further modulates the illumination light modulated by the first light modulation device;
- a projection unit that projects the modulated illumination light toward a screen;
- and
- an optical device moving unit that moves an optical device blocking at least part of the illumination light relatively to a light path of the illumination light to move the device off the light path in response to an external request.
2 more elements
Dependencies are inferred from the claim text.