User interface device using transmission and reception of ultrasonic signals
US10372230B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Oct 30, 2017 |
| Grant date | Aug 6, 2019 |
| Priority date | — |
| Expiry date | Oct 30, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0383
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Disclosed is a user interface device that interacts with a computer or a TV that realizes an electronic device, the user interface device including a motion recognition module configured to recognize a motion of a user by using transmission and reception of an ultrasonic signal; and a battery configured to supply electric power to the motion recognition module.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.