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:
Dec. 27, 2022
Filed:
Jan. 28, 2021
Applicant:
Korea Photonics Technology Institute, Gwangju, KR;
Inventors:
Seon Kyu Yoon, Gwangju, KR;
Sung Kuk Chun, Gwangju, KR;
Ha Mong Shim, Gwangju, KR;
Sungjoon Kim, Gwangju, KR;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); G06F 3/01 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3152 (2013.01); G06F 3/011 (2013.01); G06F 3/013 (2013.01);
Abstract
According to an embodiment, an image projection device outputting an image to a screen comprises an input unit receiving an image from an outside, a sensor unit sensing a viewer's position and gaze direction, a controller correcting the received image into a preset model based on the viewer's position and gaze direction sensed by the sensor unit, and an output unit outputting the preset model.