Laser beam generating device with multiple power levels
US4783787A · kind A · utility
9Cited by
7References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 5, 1986 |
| Grant date | Nov 8, 1988 |
| Priority date | — |
| Expiry date | Jun 5, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2018/2055
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A laser beam generating device that can vary its output by mechanical means. The laser output can selectively be chopped by selectively moving a chopping wheel into the path of the laser beam, whereby full power is obtained without the chopper and reduced power is obtained with the chopper.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.