Structural and patient positioning features of an x-ray system
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United States of America Patent
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Dec 23, 2008
Grant Date -
Oct 12, 2006
app pub date -
Apr 11, 2005
filing date -
Apr 11, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
Numerous structural/patient positioning features are provided for use with a dental x-ray machine. At least the following features are included: an inverted motor arrangement to actuate an outer support column with respect to an inner support column; wiper elements disposed between the inner and outer support columns to provide enhanced electrical grounding therebetween; adjustable roller subassemblies disposed between the inner and outer columns; a flexible electrical cable disposed inside the inner column; a self-aligning base for use with the inner column, the base having symmetric halves; an adaptable handgrip handrail extending from the outer column at compound oblique angles; a drive system for film transport; and a side projection system for patient head positioning, including multiple horizontal light beams.
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