Lens barrel for camera
US5227825A · kind A · utility
5Cited by
2References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 19, 1992 |
| Grant date | Jul 13, 1993 |
| Priority date | — |
| Expiry date | May 19, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B11/045
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A lens barrel for a camera in which a lens hood is divided into a front annular hood member and a rear annular hood member. The lens hood is provided on an outer surface of a front portion of a lens frame in which a lens is housed. A rear portion of the front annular hood member is fitted in a front portion or the rear annular member. The rear portion and the front portion of the lens hood are connected to each other by screws. Portions connecting the front and rear annular hood members are covered with a cover member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.