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Optics InfoBase > Conference Papers > COSI > 2013 > CW4C > Page CW4C.3 © 2013 OSA

Conference Paper
Computational Optical Sensing and Imaging
Arlington, Virginia United States
June 23-27, 2013
ISBN: 978-1-55752-975-6
Lens Design (CW4C)

Lensless Ultra-Miniature Imagers Using Odd-Symmetry Spiral Phase Gratings

Patrick R. Gill and David G. Stork  »View Author Affiliations


http://dx.doi.org/10.1364/COSI.2013.CW4C.3


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Abstract

We introduce a new type of diffractive element based on odd-symmetry phase gratings. Spiral arrangements of these gratings over photosensors constitute a new class of unprecedentedly-small computational camera.

© 2013 OSA

OCIS Codes
(050.1970) Diffraction and gratings : Diffractive optics
(110.1758) Imaging systems : Computational imaging

Citation
P. R. Gill and D. G. Stork, "Lensless Ultra-Miniature Imagers Using Odd-Symmetry Spiral Phase Gratings," in Imaging and Applied Optics, OSA Technical Digest (online) (Optical Society of America, 2013), paper CW4C.3.
http://www.opticsinfobase.org/abstract.cfm?URI=COSI-2013-CW4C.3


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