| 摘要 |
PURPOSE:To raise covered eyelids and to open largely eyes by fixing a spring or a plate-shaped one to a frame of spectacles. CONSTITUTION:By attaching a spring or plate-shaped eyelid holder B to the frame 1 of spectacles, covered eyelids are raised, eyes are opened largely, the field of view is widened and difficulties for walking on the road and driving of an automobile are eliminated. |
