Haptic interface providing improved control of the haptic sensation
US10246069B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 29, 2015 |
| Grant date | Apr 2, 2019 |
| Priority date | — |
| Expiry date | Feb 27, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2003/008
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A haptic interface, including: a button moving in a first direction or in a second direction; an interaction element interacting with a magnetorheological fluid with a viscosity that varies in accordance with a magnetic field; a brake including a magnetorheological fluid and a generation system to generate a magnetic field on command; a sensor detecting the current position of the button; a mechanism determining speed of the button; and a controller configured to send orders to the system to generate a magnetic field, the orders being generated according to the current position of the button and the current actuation speed of the button.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.