Nokia is preparing for the possibility of some additional products for Microsoft than Windows Smartphone Phone 7. One such product is a dual-screen device that can display 3D images, while the other is a tablet Windows 8. Both these gadgets have not confirmed its existence by Nokia's device with dual screen is visible from a patent application by Nokia on April 21, then under the name "Autostereoscopic Rendering and Display Apparatus" or a display device and processing autostereoskopik. According to those files, this device consists of a sensor arranged to detect the position and orientation of one's view of the auto-stereoscopic display. There is also a processor that is configured to determine the surface of an object that can be seen in 3D user, and an image generator arranged to create an image received by the right eye and left a visible 3D auto-stereoscopic. From the pictures included in the patent is expected to have a 3D image processing screens and other scr