A projection display apparatus comprises luminous bodies, a luminous body
driving portion which drives to turn on each of the luminous bodies,
light leading members which optically separately lead and project light
beams exiting from the luminous bodies, a movable portion which enables
relative movement of the light leading members and the luminous bodies,
and a light selection control portion which controls the movable portion
and/or the luminous body driving portion in such a manner that light
beams which enter the light leading members are selected. The apparatus
further comprises a light modulation element which performs light
modulation, an illumination member which illuminates the light modulation
element with light beams from the light leading members, and a display
control portion which controls the light selection control portion and
the light modulation element in such a manner that the element suitable
for light beams from the light leading members is illuminated.