<http://webisa.webdatacommons.org/305408477>	<http://www.w3.org/ns/prov#value>	"The neck joint unit 280 includes a rotary joint 281 in the yaw direction (rotated around the z-axis), a rotary joint 282 in the pitch direction (rotated around the y-axis), and a rotary joint 283 in the roll direction (rotated around the x-axis), and thus has 3 degrees of freedom.Motors (for example, actuators, such as electric motors or hydraulic motors) to rotate the head 104 are connected to th" .
<http://webisa.webdatacommons.org/prov/299035992>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/305408477> .
<http://webisa.webdatacommons.org/305408477>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/305408477>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .