DETECTION DEVICE AND OPERATION DEVICE
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United States of America Patent
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Issued Date -
Feb 22, 2024
app pub date -
Jan 28, 2022
filing date -
Feb 4, 2021
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Abstract
An operation device receives an operation from outside via an operation part. A detection device incorporated in the operation part detects an action of a shaft member acting in response to the operation from outside. The shaft member is inserted through a hollow spherical body having an outer shape formed in a substantially spherical shape. The spherical body includes therein a magnet (first magnet and second magnet fixed at a position linked with the action of the shaft member, and a magnetic field detection unit fixed at a fixed position in the vicinity of a center and having a first magnetic field sensor and a second magnetic field sensor detecting a magnetic field formed by the magnet.
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