Control apparatus
US5473961A · kind A · utility
7Cited by
11References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 29, 1993 |
| Grant date | Dec 12, 1995 |
| Priority date | — |
| Expiry date | Oct 29, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/2063
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A control apparatus for a work object, the control apparatus having a pair of substantially contrarotating members operable to define a selected relationship designated by the relationship of the members relative to each other; and an assembly for mounting the substantially contrarotating members in controlling relation to the work object whereby the selected relationship is operable to control the work object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.