The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 05, 2019

Filed:

Mar. 31, 2015
Applicant:

Rolling Optics Innovation Ab, Solna, SE;

Inventor:

Axel Lundvall, Bjursås, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B44F 1/10 (2006.01); G02B 3/00 (2006.01); G02B 27/22 (2018.01); G06K 19/16 (2006.01); B42D 25/328 (2014.01); B42D 25/342 (2014.01); B42D 25/351 (2014.01); B42D 25/425 (2014.01);
U.S. Cl.
CPC ...
G02B 27/2221 (2013.01); B42D 25/328 (2014.10); B42D 25/342 (2014.10); B42D 25/351 (2014.10); B42D 25/425 (2014.10); B44F 1/10 (2013.01); G02B 3/0056 (2013.01); G06K 19/16 (2013.01);
Abstract

An integral image device () comprises an array () of focusing micro-lenses (), optionally a reflecting layer () and an image fragment plane (). The reflecting layer is positioned on a same side of the array of focusing micro-lenses as a focal plane of the focusing micro-lenses as such. The reflecting layer is arranged for reflecting at least a part of light incident on a surface () of the reflecting layer facing the array of focusing micro-lenses. The image fragment plane has image fragment structures (). The array of focusing micro-lenses is positioned between the reflecting layer and the image fragment plane. The image fragment plane is arranged to, when being viewed refracted through the array of focusing micro-lenses towards the reflecting layer, reflected by the reflecting layer and refracted back through the array of focusing micro-lenses from the reflecting layer, give rise to an integral image.


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