| 摘要 |
<p>An X-ray CT system comprising a rotary scanner which supports an X-ray source and an X-ray detector arranged to face each other and rotates around a subject, and a stationary section which supports the rotary scanner, wherein a signal transmission section consisting of a light emitting body and a light receiving portion is provided in order to transmit/receive an optical signal between the rotary scanner and the stationary section, and a diffusion sheet, which diffuses light emitted from the light emitting body, and/or a prism sheet, which condenses the light to the light receiving portion, is provided between the light emitting body and the light receiving portion, thus providing an X-ray CT system which can enhance reliability while facilitating the maintenance and inspection of the signal transmission means.</p> |
