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US 11,047,168 B2Granted
Shutter and blade driving system and transmission device thereof and blade angle control method used in the same
AssigneesLite-On Electronics (Guangzhou) Limited, Lite-On Technology Corporation
InventorWei-Ting Hsu
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Abstract
A shutter including a frame, a first blade set, a second blade set, a power source and a blade driving system is provided. The frame has a frame body. The first blade set and the second blade set are disposed on the frame body of the frame. The power source is disposed in the frame body. The blade driving system connects the power source, the first blade set and the second blade set for rotating the first blade set and/or the second blade set to rotate.
Claims11
A shutter, comprising:
- a frame having a frame body;
- a first blade set and a second blade set both disposed on the frame body of the frame;
- a power source disposed in the frame body;
- and
- a blade driving system comprising a first rack, a second rack and a transmission device disposed in the frame body, wherein the first rack is connected to the first blade set, the second rack is connected to the second blade set, and the transmission device is connected to the first rack and the second rack for driving the first rack and/or the second rack, a first part of the transmission device is connected to the power source and the first blade set for rotating the first blade set independent of the second blade set, and a second part of the transmission device is connected to the power source, the first blade set and the second blade set for rotating the first blade set and the second blade set.
2 more elements
Dependencies are inferred from the claim text.