| 摘要 |
PURPOSE: A rotary type input device is provided to control click feeling of user by controlling the number of leaf springs. CONSTITUTION: A rotary type input device includes a wheel(100), a holder(200), a magnet(126), a sensor part, and a base(400). An uneven part is formed in one surface of the wheel. The holder has a body and a supporting part. The body rotatably supports the wheel. A supporting part is inclined downwardly from an outer side of the body. A leaf spring is formed in the holder. One side of the leaf spring is contacted with the uneven part. The magnet is coupled in the wheel. The sensor part detects a change of magnetic field of the magnet. The base supports the holder. A push protrusion is formed in a bottom surface of the holder. A first dome switch part is pressurized by the push protrusion.
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