Random color filter array
US6326108A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 16, 2001 |
| Grant date | Dec 4, 2001 |
| Priority date | — |
| Expiry date | Mar 16, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C7/08
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A color filter array comprises a water soluble or water dispersible binder, at two or more color classes of water immiscible colored filter elements and a further color class of water immiscible colored filter elements. The mean diameter of the further class of filter elements is less than the mean diameter of the at least two color classes of elements. The color filter array is useful in image capture devices including digital cameras, scanners and photographic film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.