Telescope motorized drive attachment
US4919523A · kind A · utility
4Cited by
3References
5Claims
0Family size
Inventor
Key dates
| Filing date | Apr 17, 1989 |
| Grant date | Apr 24, 1990 |
| Priority date | — |
| Expiry date | Apr 17, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B23/165
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A motorized drive attachment for mounting on a telescope frame, actuatable, for instance, to rotate a declination shaft in the telescope. The attachment includes a pair of concentric, detachable sleeves, providing for the detachable mounting of the housing of a motor in the attachment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.