BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is a top plan view of a body of a display unit according to an embodiment of the present invention;
FIGS. 2 to 5 illustrate the body shown in FIG. 1 as viewed along arrows II, III, IV and V respectively;
FIG. 6 is a perspective view showing a securing tool for securing the body of the display unit shown in FIGS. 1 to 5 to a bar;
FIG. 7 is a side sectional view of the securing tool shown in FIG. 6;
FIG. 8 illustrates a sensor attached to the securing tool shown in FIGS. 6 and 7;
FIG. 9 illustrates a state of attaching the body of the display unit to the securing tool shown in FIGS. 6 and 7;
FIG. 10 illustrates a state after attaching the body of the display unit to the securing tool shown in FIGS. 6 and 7;
FIG. 11 illustrates the display unit according to the embodiment of the present invention attached to a bar;
FIG. 12 is a diagram for illustrating the position of the center of gravity of the display unit according to the embodiment of the present invention; and
FIG. 13 is a diagram for illustrating the position of the center of gravity of a display unit according to comparative example.