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. 16, 2019
Filed:
Sep. 24, 2015
Sony Interactive Entertainment Inc., Tokyo, JP;
Takao Maruyama, Kanagawa, JP;
Yoshinori Ohashi, Tokyo, JP;
Koichi Shiono, Kanagawa, JP;
Yoichi Nishimaki, Kanagawa, JP;
Sony Interactive Entertainment Inc., Tokyo, JP;
Abstract
There is provided a head-mounted display device capable of adjusting a distance to an image forming position that includes video display elements that show a video, optical elements arranged in front of user's eyes to cause the video shown by the video display elements to be incident on the user's eyes, and a control mechanism that changes an optical distance between the video display elements and the optical elements. Also provided is a video display system that includes the head-mounted display device and a video supply device that includes a video supply section that supplies a video to the head-mounted display device and an image forming distance control section that outputs a control instruction to change a distance from the optical elements to the image forming position by operating the control mechanism.