| 摘要 |
PURPOSE: Stereo shutter glasses are provided to allow a user to watch a mono video by simple operation of the stereo shutter glasses not taking off the stereo shutter glasses while the user are in the process of watching a stereo video. CONSTITUTION: A stereo shutter glasses comprise an input terminal (20), a first switch (30a), a second switch (30b), and an inverter (50). The input terminal is configured to generate a mode input signal for selecting a stereo video or a mono video. The first switch is selectively connected to a left eye lens control circuit (40a) according to the mode input signal. The second switch is selectively connected a right eye lens control circuit (40b) according to the mode input signal. The inverter is prepared for a stereo video mode by connecting a B terminal of the input terminal to a B terminal of the first switch. [Reference numerals] (40a) Left eye lens control circuit; (40b) Right eye lens control circuit; (AA) Rectangular pulse; (BB) Mono video mode; (CC) Stereo video mode
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