| 摘要 |
The invention concerns a positioning device for a videophone equipped with camera. The invention utilizes physical and/or optical devices in order to enable the user of the videophone to place/orient himself in the recording range of the camera so that a parallax-free picture is obtained with the user positioned essentially in the centre of the picture. The device utilizes physical walls, lenses, manual guide devices, mirrors, liquid crystals, screen patterns, Moire patterns and/or holograms as position indication devices. <IMAGE> |
