Water-proof window structure of water-proof camera
US4714333A · kind A · utility
8Cited by
6References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 1985 |
| Grant date | Dec 22, 1987 |
| Priority date | — |
| Expiry date | Jul 31, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B17/08
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
In a front cover which forms a peripheral portion of a camera of water-proof structure, window parts for a photo-taking lens and for the objective part of a view-finder are formed with protective optical members by insert-molding; a flashlight emission window part is formed also in the front cover with a Fresnel member also by insert-molding; and a counter window part which is disposed on the upper side of the front cover has inner and outer windows made of transparent members and attached to the inner and outer sides thereof by means of double-face adhesive tape respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.