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:
Jan. 02, 2024

Filed:

Sep. 02, 2021
Applicant:

Wavefront Technology, Inc., Paramount, CA (US);

Inventors:

Christopher Chapman Rich, Rancho Palos Verdes, CA (US);

Joel Mikael Petersen, Valley Village, CA (US);

Roger Winston Phillips, Santa Rosa, CA (US);

John Michael Tamkin, Pasadena, CA (US);

Assignee:

WAVEFRONT TECHNOLOGY, INC., Paramount, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G07D 7/128 (2016.01); G01N 21/47 (2006.01); G02B 3/00 (2006.01); G02B 5/02 (2006.01); B42D 25/351 (2014.01); B42D 25/373 (2014.01); B42D 25/378 (2014.01); B42D 25/355 (2014.01); B42D 25/45 (2014.01); B42D 25/29 (2014.01); G01N 21/55 (2014.01); B42D 25/425 (2014.01); B42D 25/445 (2014.01); B42D 25/00 (2014.01); B42D 25/342 (2014.01); B42D 25/324 (2014.01); B42D 25/30 (2014.01); B42D 25/21 (2014.01); B42D 25/435 (2014.01); B42D 25/328 (2014.01); B42D 25/24 (2014.01); B42D 25/23 (2014.01); B42D 25/28 (2014.01);
U.S. Cl.
CPC ...
G07D 7/128 (2013.01); B42D 25/00 (2014.10); B42D 25/21 (2014.10); B42D 25/29 (2014.10); B42D 25/30 (2014.10); B42D 25/324 (2014.10); B42D 25/342 (2014.10); B42D 25/351 (2014.10); B42D 25/355 (2014.10); B42D 25/373 (2014.10); B42D 25/378 (2014.10); B42D 25/425 (2014.10); B42D 25/435 (2014.10); B42D 25/445 (2014.10); B42D 25/45 (2014.10); G01N 21/4738 (2013.01); G01N 21/55 (2013.01); G02B 3/005 (2013.01); G02B 3/0056 (2013.01); G02B 5/0278 (2013.01); G02B 5/0284 (2013.01); B42D 25/23 (2014.10); B42D 25/24 (2014.10); B42D 25/28 (2014.10); B42D 25/328 (2014.10); G01N 2201/063 (2013.01);
Abstract

An optical device includes an array of lenses and a plurality of first and second segments disposed under the array of lenses. At a first viewing angle, the array of lenses presents a first image for viewing without presenting the second image for viewing, and at a second viewing angle different from the first viewing angle, the array of lenses presents for viewing the second image without presenting the first image for viewing. In some examples, individual ones of the first and second segments can comprise specular reflecting, transparent, diffusely reflecting, and/or diffusely transmissive features. In some examples, individual ones of the first and second segments can comprise transparent and non-transparent regions. Some examples can incorporate more than one region producing an optical effect.


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