This past week the US Patent & Trademark Office published a pair of patent applications from Apple that revealed another round of iPhone camera technologies. One of Apple's latest inventions relating to a next generation auto exposure algorithm may have actually slipped into Apple's latest iPhone 4S. The second invention revealed this week relates to "Automatic Tone Mapping Curve Generation." Apple has made a number of great advancements in their latest iPhone 4S camera that now makes it even easier for consumers to capture those great at-the-moment photos that make everlasting memories. Other patented technologies that made it into this year's iPhone 4S include video stabilization and face detection. If you happen to be a camera aficionado, then you might just want to delve into an overview of Apple's latest goodies.