Information output device
US11635801B2 · kind B2 · utility
1Cited by
8References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 16, 2020 |
| Grant date | Apr 25, 2023 |
| Priority date | — |
| Expiry date | Jan 16, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K5/06
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
This application relates to an information output apparatus. In one aspect, the apparatus includes a casing including an expression surface and an expression hole formed in the expression surface. The apparatus also includes a protrusion provided to reciprocate such that at least a part thereof protrudes out of the expression hole and information is expressed on the expression surface. The apparatus also includes a driving module located inside the casing and connected to the protrusion to move the protrusion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.