The iPhone, and, to some extent, the iPod, are pretty decent video players. But, of course, there is one limitation – screen size. This may be about to change for iPod and iPhone users, if Apple's patent has anything to say about it. Sure, head mounted displays are nothing out of the ordinary, but, going by Apple's patent, it's not actually all that bulky. Most of these devices' size can be attributed to the light source, and the components that are necessary to generate, as well as display video imagery.
Apple likes to shove a lot of technology into small packages, and there is no exception here. They say that all of the necessary components should be put into a small, battery-operated box, which can then be clipped on to the users belt. Then, video is transmitted to the headset, via a laser, and an optical cable. Wedge optics will then display the video in front of the users eyes. The benefit of such a solution is that the picture of these small displays is perceived by the user as if he was looking at a gigantic screen positioned a few meters in front of him, so this might be an optimal solution for browsing or watching videos. It's not yet known when does Apple want to announce a working device, but it's sure that such a gadget would be an ideal accessory of mobile fun.
Translated by Szaszati