Positioner for optical element
US4525030A · kind A · utility
10Cited by
10References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 26, 1982 |
| Grant date | Jun 25, 1985 |
| Priority date | — |
| Expiry date | Aug 26, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/18968
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical element positioner in which a carriage holding the optical element is driven in response to electrical control signals to selected locations along an optical path by a moving-iron, limited-rotation actuator, with the reflected load inertia substantially matched to the actuator rotor and crank arm inertia.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.