In their quest to improve input options for wrist-based wearables, smartwatch developers such as Google and Samsung have spent years developing virtual touchpads that watches could sense on your forearm or the back of your hand. Today, Texas-based Innoventions that it has won a patent on the concept, which if implemented properly could broaden user interactions with next-generation wearables.

The Innoventions patent may sound familiar if you’ve been closely monitoring the smartwatch space over the last few years: Cameras in the watch’s left and/or right sides monitor trapezoidal areas of adjacent skin surfaces for gestures, including taps, drags, and hovers. Since your wrist may tilt on different angles from the watch, the camera system is able to compensate for perspective shifts, and see differences in input finger elevation,

Read More At Article Source | Article Attribution