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.
Type:
Application
Filed:
February 8, 2012
Publication date:
August 16, 2012
Applicants:
University of Heriot-Watt, STMicroelectronics (Research & Development) Limited
Inventors:
Ewan Findlay, James Downing, Andrew Murray, Lindsay Grant, Adam Caley