Camera with multiple lens driving modes
US5274409A · kind A · utility
3Cited by
5References
50Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 12, 1992 |
| Grant date | Dec 28, 1993 |
| Priority date | — |
| Expiry date | May 12, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B7/102
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention discloses a camera having power zooming function to execute zooming by electric power in accordance with manual operation and power focusing function to execute focusing by electric power in accordance with manual operation, in which both the power zooming and power focusing can be executed by one operation member. The operation member can be rotated and moved back and forth, and can execute power zooming responding to its rotation and power focusing responding to its movement back and forth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.