A protector device is provided which includes a projecting system, a
photographing system, and a control section. The projecting system
includes a light source lamp, a micromirror element, and a projecting
lens, and each image for each of a plurality of color components is
time-divided by use of a color wheel, projected, and displayed with
respect to an input color image signal. The photographing system includes
a photographing lens, a CCD, and a processing circuit in which the
projected and displayed image is photographed in accordance with an
instruction, when the photographing of the projected and displayed image
is instructed. And the control section detects a rotation position of the
color wheel with a marker sensor and controls the photographing system to
execute the photographing in synchronization with a time division period
for each color component in the projecting system.