摘要 |
If cylindrical lenses with a small aperture angle are used, autostereoscopic screens with lens plates in front of them give very narrow zone for the stereo signal, in relation to which the observer must be correctly positioned. If, by moving his head sideways, he permutes the zones for his eyes, he loses direct image contact and perceives undesirable pseudoscopic phenomena and other effects. The reproduction device of the invention can be used, for instance, for work station structures for an active person with autostereoscopic vision and several passive monoscopically viewing observers and large-scale presentation structures. This reproduction device generates in the field of observation (BE) two large, undistorted mono-regions (ZML, ZMR) between which there is a stereo region (ZS). On the transition from the stereo region (ZS) to one of the two mono-regions (ZML, ZMR), the observer (11 or 18, ..., 23) sees monoscopically immediately without any pseudoscopic intermediate effects. Mono-stereo compatibility in the stereo region (ZS) is provided with identical partial images. The convenience for the observer (11) in the stereo region can be further improved by head-tracking. |