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| | Picture display and apparatus for making the same - Patent 4937960 |
 | | The triangular prism shaped display body 11 comprises three side walls 1 to 3 each having wavelike display surfaces 21 to 23 of which wave ridge lines L are parallel to the center line C of the fixed vertical column 17. |
 | | To each side wall of the triangular prism shaped body 45 there is attached respectively a picture display member 46, 47, 48 having a respective wavelike display surface 41, 42, 43 which forms two interleaved series of display sections 31a and 31b, 32a and 32b, and 33a and 33b. |
 | | Since each triangular prism shaped display section is in the form of an isosceles triangle and is held firmly by the flanges 97, 98 and 100, 101, the picture display sheet 8 is not loose in the display panel 92. |
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