Projection display device e.g. projection television, has lower cabinet for supporting screen, wherein part of optical engine mounted in cabinet is protruded by pre-determined length in front

摘要

The device (1a) has an optical engine for projecting electron beam, an mirror (4a) reflecting the electron beam and a projection lens (3a) for magnifying and projecting the electron beam on the full screen (5a). The device also has a lower cabinet for supporting the screen, wherein a part of the optical engine mounted in the cabinet is protruded by a pre-determined length in front as compared with the screen.