PROJECTOR
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Oct 16, 2008
app pub date -
Apr 4, 2008
filing date -
Apr 5, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A projector (1) has: a LAN card (800) having thereon an IC; liquid crystal panels (34) for modulating red, green, and blue light; optical components that includes polarization beam splitter (PBS) (23); and fans for cooling the optical components. The projector is provided with cooling ducts, which include a first air duct (411) having one end connected to the fan (41) and another end connected to an outlet for sending air to the liquid crystal panel for red light, a second air duct (421) having one end connected to the fan (42) and another end connected to an outlet for sending air to the liquid crystal panel for green light, and a third air duct (431) having one end connected to the fan (43) and another end connected to an outlet for sending air to the liquid crystal panel for blue light. The cooling ducts also include a branching air duct (412 or 422) that extends to the IC on the LAN card.
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