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.:
Date of Patent:
Aug. 06, 2024
Filed:
Sep. 24, 2021
Applicant:
Arm Limited, Cambridge, GB;
Inventors:
Roberto Lopez Mendez, Cambridge, GB;
Daren Croxford, Swaffham Prior, GB;
Assignee:
Arm Limited, Cambridge, GB;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/29 (2006.01); G06F 3/01 (2006.01);
U.S. Cl.
CPC ...
G02F 1/294 (2021.01); G06F 3/013 (2013.01);
Abstract
There is provided a display apparatus to focus light for a user. The apparatus comprises a tuneable lens having controllable optical properties, an eye-tracker device to determine a position at which the user is looking, and circuitry to control the optical properties of the tuneable lens to bring an object at the depth of the position into focus for the user. A method of focusing light is also provided. The method comprises determining a position at which the user is looking and controlling optical properties of a tuneable lens to bring an object at the depth of the position into focus for the user.