Apparatus and method for controlling focus
US9131144B2 · kind B2 · utility
4Cited by
2References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 16, 2013 |
| Grant date | Sep 8, 2015 |
| Priority date | — |
| Expiry date | Aug 15, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/67
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A focus control apparatus and method for controlling the focus manually is provided. The focus control apparatus includes a shutter button, a display for displaying an image whose focus is changed depending on a moving direction of a drag occurring after the shutter button is touched in a preview mode, and a controller for controlling the display to display the image whose focus is changed depending on the moving direction of the drag occurring after the shutter button is touched in the preview mode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.