A pair of Apple patent applications published today have been generating a bit of attention for their disclosure of Apple’s behind-the-scenes work on its products. The first application covers methods for addressing variations in individual digital camera lenses by capturing images of known color and calibrating the software driving the lens to compensate for any non-uniformity in the lens with respect to a reference standard. While the technology could certainly be useful for ensuring consistent camera lens performance across devices in spite of manufacturing variations, AppleInsider noticed that images accompanying the patent application depict a front-facing camera on the handheld devices. Read full post here.