STEREOSCOPIC VIDEO VIEWING GLASSES

• Main Authors: OKAMOTO KAZUO, MATSUMOTO KEIZO, SAIGO KAZUO, MIHARA KAZUHIRO, INOUE SHUJI, MITANI HIROSHI, INOE MASANOBU
• Format: Patent
• Language: English
• Published: 25.11.2010
• Subjects: DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

PROBLEM TO BE SOLVED: To provide a more preferable video viewing technique using a video display device and video viewing glasses. SOLUTION: The stereoscopic video viewing glasses include: a synchronizing signal receiving section for receiving four kinds of external synchronizing signals synchronized with a left eye video image and a right eye video image configuring a stereoscopic video image and different from each other; an optical filter portion equipped with a pair of optical filters for adjusting the light amounts to be transmitted to right and left eyes respectively; and an optical filter control section for controlling the optical filter section on the basis of the external synchronizing signal. COPYRIGHT: (C)2011,JPO&INPIT