Image projection apparatus
AssigneeSony Corporation
InventorsHiroshi HASEGAWA, Shigenari YAMABE
Life of this patent
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AssigneeSony Corporation
InventorsHiroshi HASEGAWA, Shigenari YAMABE
Estimating the term…
[Object] To provide an image projection apparatus that is able to efficiently cool an inside of a housing. [Solution] There is provided an image projection apparatus that is a short focus projector including a short focus lens as a projection lens that projects an image on a projection face, the image projection apparatus including: an optical system unit including an optical system component including the projection lens; an air intake port that is provided on a rear face of a housing containing the optical system unit and through which air is caused to flow into an inside of the housing; an air discharge port that is provided on a front face of the housing and through which air inside the housing is discharged; and one or more cooling fans that are provided to be closer to a rear face side than a heat generation component that generates heat among the optical system components, in the inside of the housing.
An image projection apparatus that is a short focus projector including a short focus lens as a projection lens that projects an image on a projection face, the image projection apparatus comprising:
An image projection apparatus that is a short focus projector including a short focus lens as a projection lens that projects an image on a projection face, the image projection apparatus comprising:
Dependencies are inferred from the claim text.