Vibration reducing apparatus and lens barrel
US5926656A · kind A · utility
19Cited by
2References
51Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 10, 1998 |
| Grant date | Jul 20, 1999 |
| Priority date | — |
| Expiry date | Mar 10, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2205/0069
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A vibration reducing apparatus housed in the internal periphery of a tubular member comprises a vibration reducing optical system which reduces a vibration, a supporting frame which supports the vibration reducing optical system, provided in at least a part of the external periphery with a gap portion which forms a gap to the internal periphery of the tubular member, and a drive unit which drives the supporting frame in a direction perpendicular or substantially perpendicular to an optical axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.