Image photographing device and method
US7864233B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 23, 2007 |
| Grant date | Jan 4, 2011 |
| Priority date | — |
| Expiry date | May 2, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F39/182
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image photographing device and method, with the image photographing device enhancing image sensitivity. The image photographing device may include a lens unit, a filter unit including a first filter region which filters a complementary color of a predetermined color from light incident through the lens unit, a second filter region limiting the incident light to a predetermined primary color, a third filter region which passes all wavelength bands of the incident light, and a fourth filter region which filters outs an infrared wavelength band of the incident light, and an image sensor unit detecting light that passed through the filter unit and sensing an image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.