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MWC video: LG Optimus 3D smartphone, Optimus Pad shoot and display 3D images, video

By Nick Barber, IDG News Service
February 14, 2011 04:05 PM ET

To view 3D without glasses, LG used applied parallax barrier technology, which puts a series of slits on the front of the LCD screen that block light. That ensures a user's left and right eye see different images.

More: Complete coverage of Mobile World Congress 2011.

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