Laser projection apparatus
AssigneeHisense Laser Display Co., Ltd
InventorsYun Zhao, Xintuan Tian
Life of this patent
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Abstract
An laser projection apparatus includes: a laser projection apparatus housing, a laser source system disposed in the apparatus housing, and the laser source system including a first laser outlet, an optical engine disposed in the apparatus housing, and the optical engine including a second laser inlet and a third laser outlet, and the second laser inlet being connected to the first laser outlet; a lens system disposed in the apparatus housing, and one end of the lens system extending to the third laser outlet; and at least one circuit board. The lens system and the optical engine are disposed along a first direction of the apparatus housing to divide space in the apparatus housing into a first region and a second region.
Claims20
A laser projection apparatus, comprising:
- a laser projection apparatus housing, a laser source, an optical engine, a lens system and at least one circuit board;
- wherein,
- the laser source is disposed in the laser projection apparatus housing and comprises a first laser outlet;
- the optical engine is disposed in the laser projection apparatus housing and comprises a second laser inlet and a third laser outlet, the second laser inlet is connected to the first laser outlet;
- the lens system is disposed in the laser projection apparatus housing, and one end of the lens system extends into the third laser outlet;
- and
- the lens system and the optical engine are disposed along a first direction of the laser projection apparatus housing to divide space in the laser projection apparatus housing into a first region and a second region;
- the first region is at a first side of the lens system and the optical engine, and the laser source is in the first region;
- and
- the second region is at a second side of the lens system and the optical engine, and the at least one circuit board is in the second region.
Dependencies are inferred from the claim text.