Abstract: This invention relates to a hand-operated number plate that is capable of displaying symbols such as number or alphabet etc with ease and a hand-operated number display device using the same. The hand-operated number plate according to an embodiment of the present invention includes a frame where formed openings of the shape of FIG. 8 with a tilt of 3˜8°, 7 segments corresponding to each unit section of the openings having the shape of FIG. 8, and a plurality of hinges combining each of the segments with the unit section of the opening to make it possible to revlove.

Abstract: A manually adjustable display device for displaying information. The display device includes a frame containing a plurality of designated grooves; a plurality of side segments each including a display side and a non-display side disposed on an opposite side of the display side; a center segment including a display side and a non-display side disposed on an opposite side of the display side of the center segment; and a plurality of suspension members for suspending the side segments and the center segments in the designated grooves so that the side segments and the center segments can rotated within the designated grooves to display either the display or the non-display side of the segments.

Abstract: A manually adjustable display device for displaying information. The display device includes a frame containing a plurality of designated grooves; a plurality of side segments each including a display side and a non-display side disposed on an opposite side of the display side; a center segment including a display side and a non-display side disposed on an opposite side of the display side of the center segment; and a plurality of suspension members for suspending the side segments and the center segments in the designated grooves so that the side segments and the center segments can rotated within the designated grooves to display either the display or the non-display side of the segments.