Multi-channel image sensors
US8988582B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 8, 2012 |
| Grant date | Mar 24, 2015 |
| Priority date | — |
| Expiry date | Feb 7, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N25/41
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image sensor includes a pixel array and an image sensor objective optical element. The element is formed by a lenslet array. Each lenslet in the array directs incoming radiation onto a different specific pixel or sub-array of pixels in the pixel array. The lenslets in the array are shaped such that fields of view of next-but-one neighboring ones of the lenslets (i.e., two lenslets spaced from each other by another lenslet) do not overlap until a certain object distance away from the lenslet array.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.