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Title:
高解像度レンズなし光学検知の奇対称を有する位相格子
Document Type and Number:
Japanese Patent JP6374888
Kind Code:
B2
Abstract:
Image-sensing devices include odd-symmetry gratings that cast interference patterns over a photodetector array. Grating features offer considerable insensitivity to the wavelength of incident light, and to the manufactured distance between the grating and the photodetector array. Photographs and other image information can be extracted from interference patterns captured by the photodetector array. Images can be captured without a lens, and cameras can be made smaller than those that are reliant on lenses and ray-optical focusing.

Inventors:
Jill, Patrick, Earl.
Stoke, David, Gee.
Application Number:
JP2015561506A
Publication Date:
August 15, 2018
Filing Date:
March 03, 2014
Export Citation:
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Assignee:
Rambus Incorporated
International Classes:
G02B5/18
Domestic Patent References:
JP2009529160A
JP2005084485A
JP2007316517A
JP2008299904A
JP2009004533A
JP6334159A
JP2009217261A
Foreign References:
US20110085051
WO2013004574A1
WO2012007561A2
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Mutsumi Sato