Laser beam alignment apparatus and method
US4243888A · kind A · utility
12Cited by
5References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 1979 |
| Grant date | Jan 6, 1981 |
| Priority date | — |
| Expiry date | May 10, 1999 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01B11/26
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The disclosure relates to an apparatus and method for laser beam alignment. Thermoelectric properties of a disc in a laser beam path are used to provide an indication of beam alignment and/or automatic laser alignment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.