X-RAY FLUOROSCOPIC DEVICE
PURPOSE:To improve controllability so as to reduce a burden of operation by an operator by providing a means which can switch a moving direction of a roof or a spot device in a reverse direction to the moving direction of normal inspection when a scan direction is switched. CONSTITUTION:An X-ray tub...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE:To improve controllability so as to reduce a burden of operation by an operator by providing a means which can switch a moving direction of a roof or a spot device in a reverse direction to the moving direction of normal inspection when a scan direction is switched. CONSTITUTION:An X-ray tube 1 and a spot device 6 are opposed vertically moving together. By selectively controlling a scan selector switch 20 switching a scan direction of a TV monitor 8 to invert a fluoroscopic picture, a select signal s2 is output to a select control part 21. Accordingly, when a tested person 3 is arranged in an opposite direction to the direction of normal inspection and when an operator selectively controls both a horizontal direction switch 20a and a vertical direction switch 20b of the scan select switch 20, the select signal s2 is output to the select control part 21. Thus, the scan direction of the TV monitor 8 is inverted, further moving directions A to D of the spot device 6 are selected in a reverse direction to the direction of the normal inspection. In this way, a moving direction of the fluoroscopic image by controlling a control lever 9 is equal to the direction of normal inspection in the past, and controllability is improved. |
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