Heart rate detection method and apparatus fingerprint identification apparatus and mobile terminal
US10360433B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 21, 2017 |
| Grant date | Jul 23, 2019 |
| Priority date | — |
| Expiry date | Dec 1, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2221/2133
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A fingerprint identification apparatus and a mobile terminal are disclosed. The fingerprint identification apparatus includes a fingerprint sensor and an optical module electrically connected to the fingerprint sensor. The optical module comprises an optical emitter, an optical circuit module and a photoelectric converter; wherein the optical circuit module is electrically connected to the optical emitter and the photoelectric converter respectively; the optical emitter is configured to emit an optical signal having a specific wavelength; the photoelectric converter is configured to receive the optical signal emitted by the optical emitter and subjected to a touch object, and convert the optical signal into an electric signal; and the optical circuit module is configured to drive and control the optical emitter, and analyze the electric signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.