Positioning control system
US5663622A · kind A · utility
9Cited by
6References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 31, 1995 |
| Grant date | Sep 2, 1997 |
| Priority date | — |
| Expiry date | Aug 31, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B2219/42307
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A positioning control system for positioning a movement member with respect to a predetermined position on the basis of feedback control of a driving system for the movement member, includes an extraordinary movement detecting device for detecting extraordinary movement of the movement member, and an emergency stoppage servo device for applying a signal for stopping the driving system in response to output of a detection signal from the extraordinary movement detecting device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.