Optical communication device of a wearable object
US10324421B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 18, 2017 |
| Grant date | Jun 18, 2019 |
| Priority date | — |
| Expiry date | Aug 1, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04G21/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A timepiece includes a case in which an electronic module supplying at least one item of information is arranged. The at least one item of information is displayed on a dial by a display. The electronic module also includes a communication unit having an optical receiving device. The optical receiving device includes at least one photoelectric receiver arranged to face a first aperture formed on the dial so that an optical signal can be received by the optical receiver.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.