抄録
In high speed holography the light reflected by a moving object suffers the Doppler effect, so that the interference pattern to be recorded on the hologram plate will in general reduce its contrast. To obtain the brightly reconstructed image, the allowable velocity of the object will be limited.
This limtatation was relaxed by using the frequency chirping of a Q-switched ruby laser as light source of holography. The allowable velocity and the the velocity range of the object were experimentally attained by five to six times and by two times comparedwith the results obtained by traditional methods, respectively.