Sound output apparatus, sound output control method, vehicle, and locking and unlocking system
US10988109B2 · kind B2 · utility
0Cited by
8References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 13, 2020 |
| Grant date | Apr 27, 2021 |
| Priority date | — |
| Expiry date | Feb 13, 2040 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05B2047/0095
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A sound output apparatus and a sound output control method including a sound output controller placed in a vehicle having a door lockable and unlockable based on the result of communicated with mobile terminals are disclosed. The vehicle mounted with the sound output controller and a locking and unlocking system including the vehicle are also disclosed. The sound output controller outputs a sound that is different between when the door is unlocked by a specified mobile terminal and when the door is unlocked by other means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.