Systems and procedures for exchange of electronic paper display and video display. This is the long title of the patent Apple met in October 2009, but recently discovered that, as the name implies, a hybrid view. translucent e-ink display would on a conventional LCD display gives the user the opportunity to save between the battery and sunlight-friendly e-ink display and LCD screens. benefits are clear: to extend the battery life, works in direct sunlight, and easier on the eyes reading all the books, without compromising full of movement and color, which can provide only LCD screens.
Like many Apple patents, this can never be in mass production. Images used in the tray clearly fit a description of the iPhone or iPod touch, but does not really mean anything. They are just placeholders to describe the system could be used. You are free, although the dream.