Patent ID: 8773517

Claim:
An image display device, comprising: a plurality of arranged display elements each including at least a pixel for displaying a first-viewpoint image and a pixel for displaying a second-viewpoint image, each of the pixels having a transmissive display area for transmitting light and a reflective display area for reflecting external light; and an optical device for distributing light emitted from each of the pixels to different directions from each other, wherein each of the plurality of display elements arranged by corresponding to the optical device uses at least two kinds of patterns having different reflective display area layout, the reflective display areas of each of the display elements are arranged asymmetrically with respect to an arbitrarily set segment that is on a face of the respective pixel and passes the respective display element arranged in a direction orthogonal to an emission light distributing direction by the optical device, and each segment is arranged to be a glide plane for the reflective display area, and regarding each of the display elements having the different reflective display area layout, the display elements having the reflective display area of a same pattern is repeatedly arranged in a periodic manner on the face of each of the pixels along the emission light distributing direction of the optical device.