Keyboard unit
US9697816B2 · kind B2 · utility
3Cited by
28References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 3, 2016 |
| Grant date | Jul 4, 2017 |
| Priority date | — |
| Expiry date | Feb 3, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10H2230/011
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A keyboard unit includes: a key; a displacement member which is configured to be driven directly or indirectly with the key by a pressing operation of the key to be moved in a forward stroke direction; a detector which is configured to detect that an operation direction of the displacement member has changed from the forward stroke direction to a returning direction; and a generator which is configured to generate sound generation indication information based on information detected by the detector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.