Dynamically interactive responsive control device and system
US4560983A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Sep 17, 1982 |
| Grant date | Dec 24, 1985 |
| Priority date | — |
| Expiry date | Sep 17, 2002 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2003/008
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A general device for the input of information in a binary format through rotational motion is disclosed, having independent means for the simultaneous output of information in a form perceivable to the human tactile sense. In particular, a knob is coupled to a shaft, a tachometer and a particle brake. An associated control means receives information from the tachometer, controls the operation of the particle brake, and interfaces the corresponding operations with the apparatus which is desired to be controlled thereby.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.