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:
Jul. 28, 2020
Filed:
Mar. 20, 2018
Applicants:
Nhn Entertainment Corporation, Seongnam-si, KR;
Nhn Studio629 Corporation, Seongnam-si, KR;
Inventor:
Chuljae Lim, Seongnam-si, KR;
Assignees:
NHN Corporation, Seongnam-si, KR;
NHN Studio 629 Corporation, Seongnam-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2006.01); G02B 27/14 (2006.01); G02B 7/04 (2006.01); G06T 19/00 (2011.01); H04N 5/232 (2006.01); H04N 13/236 (2018.01); G02B 7/06 (2006.01); G02B 25/00 (2006.01); G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
G02B 7/04 (2013.01); G02B 7/06 (2013.01); G02B 25/004 (2013.01); G06T 19/006 (2013.01); H04N 5/23212 (2013.01); H04N 13/236 (2018.05); G02B 27/0172 (2013.01);
Abstract
A method and system for adjusting focusing length to enhance vision of a user. A method for adjusting focusing length includes controlling an object to be displayed and adjusting a focusing length indicating distance to a lens from a virtual surface where eyes of user are located by changing at least one optical property of then lens based on vision setting information while an object is displayed.