Fluid-actuated haptic feedback jamming device for movement restriction in haptic devices
US10013062B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 9, 2017 |
| Grant date | Jul 3, 2018 |
| Priority date | — |
| Expiry date | Jun 9, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0346
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A sheet jammer device comprises a first jamming sheet having a first surface within a compression region. A first inflatable bladder includes a first contact area within the compression region and a second jamming sheet has a surface within the compression. A second inflatable bladder that includes a second contact area that is within the compression region. An amount of inflation of the first inflatable bladder and the second inflatable bladder controls the first friction force and the second friction force to restrict movement of the first jamming sheet relative to the second jamming sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.