作者: Kunihiko Miyagi , Masayuki Misawa
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摘要: An observing system(S) for a vocal cord(B), as vibrating object, of person to be inspected(A) comprises an image-pickup section(1) picking up image the cord(B) at constant cycle, extracting section(21 a) basic frequency generated voice, dividing ratio setting section(26) variably with respect extracted frequency, b) set ratio, trigger output c) outputting signal divided and video making sections(21 d, 22) capable only picked by pickup immediately after each signal. Owing above arrangement, image, which looks if object were moving in slow motion manner, can obtained.