| 摘要 |
PROBLEM TO BE SOLVED: To make a stereoscopic display by a stereoscopic display unit, which is viewed without any special spectacles nor a viewer, without using any lenticular lens. SOLUTION: This device comprises a bright point group or bright line group and a transmitted light control means which is placed at a specific distance from it and allows the bright point group or bright line group to be viewed through the transmitted light control means; when a projection image of a body to be displayed is recorded to bright points or bright lines on the transmitted light control means, an observer sees a stereoscopic image of the object body. |
