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:
Aug. 25, 2020

Filed:

Jul. 26, 2017
Applicant:

Toyota Motor Engineering & Manufacturing North America, Inc., Erlanger, KY (US);

Inventors:

Kyu-Tae Lee, Ann Arbor, MI (US);

Debasish Banerjee, Ann Arbor, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/10 (2006.01); G02B 17/06 (2006.01); B60R 1/00 (2006.01);
U.S. Cl.
CPC ...
G02B 17/0621 (2013.01); B60R 1/007 (2013.01); B60R 2300/202 (2013.01); G02B 17/0642 (2013.01); G02B 17/0647 (2013.01); G02B 2207/123 (2013.01);
Abstract

A cloaking device includes an object-side, an image-side, an object-side curved cloaking region (CR) boundary having an outward facing mirror surface and an inward facing surface, and an image-side curved CR boundary an outward facing mirror surface and an inward facing surface. A cloaked region is bounded by the inward facing surfaces of the object-side curved CR boundary and the image-side curved CR boundary. At least one exterior boundary with an inward facing mirror surface is spaced apart from the object-side curved CR boundary and the image-side curved CR boundary. Light from an object positioned on the object-side of the cloaking device and obscured by the cloaked region is redirected around the cloaked region to form an image of the object on the image-side of the cloaking device such that the light from the object appears to pass through the CR.


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