Invention Grant
- Patent Title: Tactile sensation providing apparatus, tactile sensation providing system, control method, and non-transitory recording medium
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Application No.: US17323233Application Date: 2021-05-18
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Publication No.: US11776367B2Publication Date: 2023-10-03
- Inventor: Kunio Sato , Toshihiko Saito , Hajime Shikata
- Applicant: ALPS ALPINE CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: ALPS ALPINE CO., LTD.
- Current Assignee: ALPS ALPINE CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: IPUSA, PLLC
- Priority: JP 18232906 2018.12.12
- Main IPC: G08B6/00
- IPC: G08B6/00

Abstract:
A tactile sensation providing apparatus includes a linear resonant actuator; and circuitry configured to provide a pulse wave to the linear resonant actuator as a driving signal. The circuitry is further configured to, when a frequency of the pulse wave is smaller than a resonance frequency of the linear resonant actuator, set a pulse width of the pulse wave at a value smaller than a half of a reciprocal of the frequency of the pulse wave.
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