ELECTRONIC APPARATUS, VIDEO SYSTEM AND EYEGLASS DEVICE
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United States of America Patent
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app pub date -
Mar 4, 2015
filing date -
Sep 24, 2014
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
One embodiment provides an electronic apparatus. The electronic apparatus includes a display panel; a backlight; a sync processor; a backlight driver; and a transmitter. The display panel displays an image. The backlight illuminates the display panel from its back side. The sync processor generates a backlight control signal according to sync pulses that indicate respective vertical sync periods for frame-by-frame display of the image on the display panel, or a shutter control signal for opening/closure control of a shutter provided in eyeglasses in synchronism with the backlight control signal. The backlight driver receives the backlight control signal generated by the sync processor, and to cause the backlight to be lit during a prescribed period of each vertical sync period. The transmitter configured to send the backlight control signal or the shutter control signal outward.
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