logo

For the Inventor, By the Inventor

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.

Patent No.:

US 11726346 B1

PDFFull Text
Date of Patent:
Aug. 15, 2023

Filed:

Aug. 30, 2021

Focus tunable optical system and multi-focal display device

Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Hector Navarro Fructuoso, Munich, DE;

Atanas Boev, Munich, DE;

Panji Setiawan, Munich, DE;

Onay Urfalioglu, Munich, DE;

Assignee:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Attorney:

Leydig, Voit & Mayer, Ltd.

Primary Examiner:

Howard D Brown, Jr

Int. Cl.
CPC ...
G02B 27/00 (2006.01); G02B 30/40 (2020.01); H04N 13/167 (2018.01); H04N 13/144 (2018.01); H04N 13/351 (2018.01); H04N 13/398 (2018.01); G02B 7/06 (2021.01);
U.S. Cl.
CPC ...
G02B 30/40 (2020.01); G02B 7/06 (2013.01); H04N 13/144 (2018.05); H04N 13/167 (2018.05); H04N 13/351 (2018.05); H04N 13/398 (2018.05);
Abstract

A focus tunable optical system includes a compound lens, which includes a plurality of focus tunable lenses. Further, the focus tunable optical system comprises a controller, which is configured to shift a focus of the compound lens from a first focal plane to a second focal plane. To this end, the controller is configured to apply, individually to each focus tunable lens of the plurality of the focus tunable lenses, a control signal having a first value for the first focal plane and a second value for the second focal plane.

Find Patent Forward Citations

Navarro Fructuoso, Hector. (2023). Focus tunable optical system and multi-focal display device (U.S. Patent No. 11726346). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11726346

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…