Based on that illustration up there, we're going to hazard a guess it could be used in Apple's MacBook and iMac lines, though the patent application doesn't explicitly exclude mobile devices, either. (In fact, the filing acknowledges a camera like this could be used in, ahem, a television.) What we'd really like to know is how easy it would be for the user to active the privacy mode.
It started last Sunday, when I was at her house to mooch some lunch while helping her get photos off of her digital camera and onto a sharing site so she could, ahem, share them.