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:
Feb. 27, 2024
Filed:
Mar. 29, 2021
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Jagadesh Ramaswamy Hulugundi, Bangalore, IN;
Sarbajit K. Rakshit, Kolkata, IN;
Raghuveer Prasad Nagar, Kota, IN;
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G06F 1/16 (2006.01); H04R 17/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0176 (2013.01); G06F 1/1605 (2013.01); H04R 17/00 (2013.01); H04R 2499/11 (2013.01); H04R 2499/15 (2013.01);
Abstract
A head mounted display device includes a frame with multiple tubes inside the frame. The tubes contain a number of speakers and valves. The valves can be actuated on demand, changing the air column length relative to the speakers. Based on an input sound, speakers can be selected and valves can be actuated to improve sound quality.