To display two-dimensional image data even in the case of a stereoscopic image display device.
A display part 31 which has a plurality of signal lines arranged in a row direction and a plurality of scan lines arranged in a column direction and also has pixels, whose positions are determined on a display surface, arranged in matrix on a plane so that pixels in the same row direction are connected to the same signal line and pixels in the same column direction are connected to the same scan line, a plurality of buses through which color image data are transmitted, a signal line driving circuit 12, a light beam control element 32 which has a plurality of apertures and a plurality of lenses and controls the direction of light beams from the pixels, and a changeover switch device 16 which operates based upon a horizontal synchronizing signal and a vertical synchronizing signal and has a plurality of switches changing connections between the plurality of buses and the input terminal of the signal line driving circuit where the color image data are inputted, are included.
HIRAYAMA YUZO
SAISHIYU TATSUO
Hidetoshi Tachibana
Yasukazu Sato
Hiroshi Yoshimoto
Yasushi Kawasaki
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