Modulating a laser beam
US4462660A · kind A · utility
2Cited by
2References
34Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 6, 1982 |
| Grant date | Jul 31, 1984 |
| Priority date | — |
| Expiry date | Aug 6, 2002 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K26/0648
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An apertured rotary member intermittently intercepts a laser beam directed at a given zone of a target. The apertures have inclined lateral walls which, during interception of the beam, deflect at least part of it to a further zone of the target.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.