Double-projection apparatus
AssigneeChung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National Defense
InventorsTa-Ching Li, Sheng-Chih Shen, Ming-Ting Shih
Life of this patent
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Abstract
Disclosed is a double-projection apparatus. The double-projection apparatus includes a frame, a carrier, two eccentric axles, a mirror-twisting axle, two scanning mirrors and two piezoelectric actuators. The carrier is provided in the frame, and includes an opening defined therein. Each of the eccentric axles includes an end connected to the frame and another end connected to the carrier. The mirror-twisting axle is provided in the opening. The scanning mirrors are provided in the opening and connected to two sides of the mirror-twisting axle. The piezoelectric actuators are connected to two sides of the frame.
Claims5
A double-projection apparatus including:
- a frame (1);
- a carrier (2) provided in the frame (1), wherein the carrier (2) includes an opening (21) defined therein;
- two eccentric axles (3) each including an end connected to the frame (1) and another end connected to the carrier (2);
- a mirror-twisting axle (4) provided in the opening (21);
- two scanning mirrors (5) provided in the opening (21) and connected to two sides of the mirror-twisting axle (4);
- and
- two piezoelectric actuators (6) connected to two sides of the frame (1).
Dependencies are inferred from the claim text.