Lens barrel with flexible printed circuit boards
US5717969A · kind A · utility
19Cited by
8References
42Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 6, 1997 |
| Grant date | Feb 10, 1998 |
| Priority date | — |
| Expiry date | Feb 6, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B7/08
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A lens barrel is provided with a lens group that can move against a camera main body, an electrical device that can move with the lens group, and a plurality of flexible printed circuit boards arranged one on top of the other within a space inside the lens barrel, in order to electrically connect the electrical device to an electrical device that is provided outside the lens barrel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.