Multiple exposure camera
US6212336A · kind A · utility
4Cited by
1References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 16, 1999 |
| Grant date | Apr 3, 2001 |
| Priority date | — |
| Expiry date | Mar 16, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B19/023
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A multiple exposure camera performing a plurality of exposures in one photographing operation has a diaphragm, a shutter and a controller. The diaphragm controls an amount of light passing through a taking optical system to reach a light receiving medium. The shutter controls an exposure time of the light receiving medium. The controller controls a degree of blur of a subject image formed on the light receiving medium by controlling an exposure operation at a predetermined aperture value and a predetermined shutter speed in each of the plurality of times of exposures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.