| 摘要 |
PURPOSE:To improve utilization by facilitating attachment to spectacles, by forming a holder for an optical shutter and a part for fitting to spectacles in one body. CONSTITUTION:A couple of right and left optical shutters 5 which open and shut windows for transmission of light through the application of a voltage by making use of electrooptical effect are provided, and the light-darkness cycles of shutters 5 are synchronized with display cycles of right and left pictures to obtain a three- dimensional image composed of the right and left pictures. In addition, fitting part 2 for equipment to the outside end parts of right and left lens parts of normal spectacles with bows 11 is provided. Then, fitting parts 2 and holders 1 and 1' for the optical shutters are formed of resin in one body. |
