Apparatus for translational displacement of a lens in a laser focussing optical system
US7531772B2 · kind B2 · utility
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7References
6Claims
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Key dates
| Filing date | Sep 30, 2005 |
| Grant date | May 12, 2009 |
| Priority date | — |
| Expiry date | Jan 18, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B7/023
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An apparatus is described for automatically shifting a lens of a laser focussing optical system, the lens undergoing translational motion along an optical axis, being moved by at least one motor which carries out rotational movement. This rotational movement is converted by a linkage into translational movement to shift the lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.