Position detecting device
US4470108A · kind A · utility
16Cited by
7References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 1, 1981 |
| Grant date | Sep 4, 1984 |
| Priority date | — |
| Expiry date | Dec 1, 2001 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B2219/50084
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
Pulses indicating movement distance are frequency divided to a desired resolution and then counted in a microprocessor in accordance with the direction of movement. The position count value addresses a data memory storing switch output data corresponding to desired detection positions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.