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:
Jul. 15, 2025

Filed:

Oct. 07, 2021
Applicant:

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

Inventors:

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

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

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

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B42D 15/00 (2006.01); B42D 25/324 (2014.01); G02B 30/56 (2020.01);
U.S. Cl.
CPC ...
G02B 30/56 (2020.01); B42D 25/324 (2014.10);
Abstract

An optical product can be configured, when illuminated, to reproduce an image that appears to be a 3D image of at least a part of a 3D object. The optical product can include a surface comprising a plurality of portions. Each portion can correspond to a point on a surface of the 3D object. One or more non-holographic features can be disposed within each portion configured to produce at least part of the image without relying on diffraction. An interference optical structure can be disposed on one or more features. A gradient in the features can correlate to a surface normal of the surface of the 3D object at the corresponding point. An orientation of the features can correlate to an orientation of the surface of the 3D object at the corresponding point.


Find Patent Forward Citations

Loading…