Optical system for therapeutic use of laser light
US4669839A · kind A · utility
34Cited by
6References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 24, 1984 |
| Grant date | Jun 2, 1987 |
| Priority date | — |
| Expiry date | Sep 24, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F9/008
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A combined observation and laser therapy instrument having an optical system which is fully compensated for the difference in focus of the laser radiation and the observation light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.