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:
Jan. 28, 2020
Filed:
Jun. 08, 2015
Lg Electronics Inc., Seoul, KR;
Soungmin Im, Seoul, KR;
Taehoon Cho, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A head mounted display (HMD) according to the present invention is capable of controlling various functions on the basis of movement of a main body thereof. In addition, in order to control the various functions, the HMD can set a moving area where the main body is to be moved, and display alert information when the main body deviates from the moving area. More specifically, an HMD according to one embodiment of the present invention comprises: a main body configured to be worn on a user's head; a display unit, installed on one area of the main body, for outputting display screen information; and a control unit for controlling the display unit in a way that, in a taken image including an image of a preset object, the screen information is changed on the basis of detection of a deformation in the image, wherein the control unit controls the display unit in a way that, if at least one portion of the image is not detected in the taken image, alert information related to the movement of the main body is displayed together on the screen information.