Invention Grant
US09076469B1 Head assembly 有权
头组件

Head assembly
Abstract:
A head assembly includes: a first link that is disposed to interconnect between a first joint connected to a slider support plate and a second joint connected to a first fixing unit; a second link that is disposed to interconnect between a third joint connected to the slider support plate and a fourth joint connected to a second fixing unit; a first drive unit that drives the first link; and a second drive unit that drives the second link.
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