Projection-type image display device
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United States of America Patent
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Feb 13, 2018
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N/A
app pub date -
Sep 13, 2013
filing date -
Sep 13, 2013
priority date (Note) -
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Abstract
A optical system including a projection lens system 102 for emitting light image to be enlarging-projected is accommodated inside a frame 1 configured with a lower case 2 and an upper case 3, a reflecting mirror 32 which enlarging-projects the image light emitted from the optical system toward a screen S or a top surface of a table T as a display plane is openably attached to a portion of the upper case of the frame, the device can be installed by a bottom surface of the lower case or one side surface thereof, a stand leg 5 is accommodated integrally with the case and extractably in the one side surface of the lower case, and the stand leg has a form (an inclination angle, a ratchet mechanism, a locking mechanism, and the like) satisfying an installation condition for vertically erected arrangement in the extracted state.
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