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:
Aug. 18, 2015
Filed:
Jul. 14, 2009
Kazuhiro Mihara, Osaka, JP;
Shuji Inoue, Osaka, JP;
Hiroshi Mitani, Osaka, JP;
Masanobu Inoe, Osaka, JP;
Keizo Matsumoto, Osaka, JP;
Kazuo Okamoto, Osaka, JP;
Katsuo Saigo, Hyogo, JP;
Kazuhiro Mihara, Osaka, JP;
Shuji Inoue, Osaka, JP;
Hiroshi Mitani, Osaka, JP;
Masanobu Inoe, Osaka, JP;
Keizo Matsumoto, Osaka, JP;
Kazuo Okamoto, Osaka, JP;
Katsuo Saigo, Hyogo, JP;
Abstract
Provided is a video system equipped with a video display apparatus and video viewing glasses used for viewing a video displayed on the video display apparatus. The video display apparatus includes: a display section for displaying the video; a synchronizing signal generator for generating an external synchronizing signal in synchronism with the video to notify a display end of a frame constituting the video in synchronism with the video; and a synchronizing signal transmitter for transmitting the external synchronizing signal to the video viewing glasses. The video viewing glasses include: a synchronizing signal receiver for receiving the external synchronizing signal; an optical filter section having a pair of optical filters for adjusting light amounts to be transmitted to left and right eyes of a viewer, respectively; and an optical filter controller for controlling the optical filter section in response to the external synchronizing signal.