Ultraminiature lens shutter camera and lens barrel thereof
US5655171A · kind A · utility
11Cited by
7References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 27, 1995 |
| Grant date | Aug 5, 1997 |
| Priority date | — |
| Expiry date | Jan 27, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2217/002
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A lens shutter camera has light emitting and receiving sections for obtaining distance information. An optical section for performing photometry in an object field is disposed in a space between the light emitting and receiving sections in an optical axis direction. An electric plate passes the space between the light emitting and receiving sections in the optical axis direction and electrically connects a shutter section provided in a lens barrel and a control section provided outside the lens barrel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.