Apparatus for contactless measuring of the dimensions of objects
US3947129A · kind A · utility
28Cited by
5References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 3, 1974 |
| Grant date | Mar 30, 1976 |
| Priority date | — |
| Expiry date | Oct 3, 1994 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01B11/08
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention relates to an apparatus for contactless measuring of dimensions of objects, in particular the measurement of the diameter of moving wire in a wire-mill, whereby the contours of the object in one dimension are arranged by means of an optical system to be projected on an opto-electrical member, the output signal of which being a measure of the dimension wanted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.