Lens unit, image pickup apparatus, electronic device and an image aberration control method
US8310583B2 · kind B2 · utility
5Cited by
21References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 2009 |
| Grant date | Nov 13, 2012 |
| Priority date | — |
| Expiry date | Jan 23, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N25/61
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A lens unit using an aberration control module is disclosed. The lens unit can be operable to intentionally produce aberration. In the lens unit, a point-spread-function of a light beam passing through the lens unit becomes substantially circular.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.