Laser unit
US4918702A · kind A · utility
29Cited by
4References
41Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 29, 1988 |
| Grant date | Apr 17, 1990 |
| Priority date | — |
| Expiry date | Nov 29, 2008 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/024
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A laser unit includes a laser source for emitting a laser beam, a collimator lens for collimating the laser beam emitted from the laser source, a supporting member, made of a good thermal conductivity material, for supporting the laser source, and a heat insulating layer disposed between the supporting member and the collimator lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.