Pan tilt drive device and camera device
US10125914B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Feb 2, 2017 |
| Grant date | Nov 13, 2018 |
| Priority date | — |
| Expiry date | Apr 6, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B17/561
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A pan tilt drive device includes a board, a drive worm that is rotatably supported by the board, a terminal worm wheel that is rotatably disposed relative to the board, a holder plate that is parallel to the board, a shaft that is rotatably supported while being parallel to the holder plate, an intermediate worm wheel that is fixed to one end of the shaft, and that meshes with the drive worm, an intermediate worm that is fixed to the other end of the shaft, and that meshes with the terminal worm wheel, a pivot mechanism, and a biasing member that biases the holder plate toward the drive worm and the terminal worm wheel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.