| 摘要 |
At least one exemplary embodiment is directed to a projection display apparatus configured to project an image on a projection plane, the image being formed using light from a light source by an image-forming element, is provided. The projection display apparatus includes a prism, a first securing member operatively connected to the prism and includes a bonding surface substantially parallel to an optical axis of a light beam entering the image-forming element, a second securing member holding the image-forming element and includes a bonding surface substantially perpendicular to the optical axis of the light beam entering the image-forming element.
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