Camera display apparatus having rotating elements to indicate information
US6510287B1 · kind B1 · utility
9Cited by
3References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 8, 1999 |
| Grant date | Jan 21, 2003 |
| Priority date | — |
| Expiry date | Feb 8, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B17/18
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display apparatus in a camera for displaying photographic information using rotating elements. The display apparatus includes rotating pointers which rotate about display scales to display the photographic information. The display apparatus further includes a control unit which receives camera control information and in response to the control information, the control unit controls driving circuitry which causes the rotating display pointer to point to an index on the display scale representing the photographic information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.