发明名称 Control device
摘要 A control device is provided configured to provide user control signals. The control device comprises a magnetic flux sensing unit configured to provide two-dimensional angular orientation information with respect to a magnetic field acting on the magnetic flux sensing unit, and the user control signals are dependent on the two-dimensional angular orientation information. The control device further comprises a magnet arrangement comprising at least two permanent magnets configured to generate the magnetic field. The magnet arrangement and the magnetic flux sensing unit are arranged to be reoriented relative to one another within a predetermined range of movement, and the at least two permanent magnets are arranged relative to the magnetic flux sensing unit such that the magnetic field experienced by the magnetic flux sensing unit is substantially uniform throughout the predetermined range of movement.
申请公布号 US8829894(B2) 申请公布日期 2014.09.09
申请号 US201113168819 申请日期 2011.06.24
申请人 Penny & Giles Controls Limited 发明人 Banerjee Dev Kumar;Downs Charles Edward
分类号 G01B7/30;G05G7/02;G01B7/00;G05G9/047;G01D5/14;C22C5/06;G01D5/12 主分类号 G01B7/30
代理机构 Haynes Beffel & Wolfeld LLP 代理人 Hann James F.;Haynes Beffel & Wolfeld LLP
主权项 1. A control device configured to provide user control signals comprising: a magnetic flux sensing unit configured to provide two-dimensional angular orientation information with respect to a magnetic field acting on said magnetic flux sensing unit, said user control signals being dependent on said two-dimensional angular orientation information; a socket; a shaft terminating in a ball, said ball arranged to be rotated around two axes of rotation in the socket; said ball comprising a cut-out region, said magnetic flux sensing unit being mounted onto said socket and protruding into said ball via said cut-out region; and a magnet arrangement comprising at least two permanent magnets configured to generate said magnetic field, wherein said magnet arrangement and said magnetic flux sensing unit are arranged to be reoriented relative to one another within a predetermined range of movement, and said at least two permanent magnets are arranged relative to said magnetic flux sensing unit such that said magnetic field experienced by said magnetic flux sensing unit is substantially uniform throughout said predetermined range of movement.
地址 Christchurch, Dorset GB