Displaying apparatus unit and projection type displaying apparatus
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United States of America Patent
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Aug 8, 2017
Grant Date -
Oct 1, 2015
app pub date -
Mar 26, 2015
filing date -
Mar 31, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The displaying apparatus unit according to the present invention includes a first holder configured to hold a displaying element, a second holder configured to hold an optical operating plate which operates on light from the displaying element, a first dustproof cover member disposed between the first holder and the second holder, and configured to cover a whole side surface of the displaying element, and a second dustproof cover member disposed between the first dustproof cover member and the second holder, wherein the first dustproof cover member is in contact with the first holder, the second dustproof cover member is in contact with the second holder, the first dustproof cover member and the second dustproof cover member are in contact with each other, and the first dustproof cover member has a hardness higher than that of the second dustproof cover member.
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