发明名称 STEREOSCOPIC DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide stereoscopic display which enables a stereoscopic vision by using a display device as it is, which is capable of easily changing over stereoscopic pictures and a two-dimensional picture and also is capable of obtaining bright display pictures in a stereoscopic display device with no spectacles. SOLUTION: This device is composed of a display device 1, a first parallax barrier 4 and a second parallax barrier 5 successively and oppositely arranged just in front of the display device 1 and a moving mechanism 6 connected to the first parallax barrier 4. The moving mechanism 6 makes the first parallax barrier 4 to move by the half of the cycle of the stripe in synchronization with the vertical synchronizing signal to be inputted to the display device 1. When the first parallax barrier 4 is moved to the position shown in the figure (a) at the time a picture for right eye is displayed and is moved to the position shown in the figure (b) at the time a picture for left eye is displayed, since the picture for right eye and the picture for left eye become to be respectively seen with the right eye and the left eye independently, the stereoscopic vision is made possible.
申请公布号 JPH0943540(A) 申请公布日期 1997.02.14
申请号 JP19950210190 申请日期 1995.07.27
申请人 NEC CORP 发明人 IMAI MASAO
分类号 G03B35/24;G02B27/22;H04N13/00;H04N13/04 主分类号 G03B35/24
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