Passively aligned crossed-cylinder objective assembly
US10761276B2 · kind B2 · utility
1Cited by
95References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 13, 2016 |
| Grant date | Sep 1, 2020 |
| Priority date | — |
| Expiry date | Mar 27, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B19/0009
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A cross-cylinder objective assembly includes a fast axis objective (FAO) situated along an optical axis for focusing an incident laser beam along a fast axis, a slow axis objective (SAO) situated along the optical axis for focusing the incident laser beam along a slow axis, and a lens cell having fast and slow axis objective receiving portions for registering the FAO and SAO at a predetermined spacing along the optical axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.