| 摘要 |
PROBLEM TO BE SOLVED: To facilitate a discrimination of unselected operation switches when selecting a certain number of operation switches in a dark room. SOLUTION: This X-ray diagnostic apparatus includes: an X-ray source applying X-rays to a subject; an X-ray detector disposed opposite to the X-ray source for detecting the X-rays transmitting through the subject: an image display section displaying the transmission X-rays detected by the X-ray detector as an X-ray image; and a means lighting unselected operation buttons out of a plurality of operation buttons for operating this X-ray diagnostic apparatus. COPYRIGHT: (C)2011,JPO&INPIT
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