Camera
US6312168A · kind A · utility
12Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 19, 1999 |
| Grant date | Nov 6, 2001 |
| Priority date | — |
| Expiry date | Jul 19, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B17/04
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
There is disclosed a camera in which two lens covers are enabled by a spring force of an open and close spring in a direction that the two lens covers are closed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.