Chart recorder
US4388631A · kind A · utility
0Cited by
5References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 12, 1981 |
| Grant date | Jun 14, 1983 |
| Priority date | — |
| Expiry date | Mar 12, 2001 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01D9/34
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A chart recorder is described in which the writing head is rotatable by a motor to position any one of several writing tips over the paper. The motor is mounted on the same carriage as the writing head for movement relative to the paper.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.