Apparatus including: a face comprising a first surface electrode and a second insulated surface electrode; and a controller configured to apply a time varying potential difference between the first surface electrode and the second insulated surface electrode and configured to control at least the time variation in the potential difference.
申请公布号
WO2011145050(A1)
申请公布日期
2011.11.24
申请号
WO2011IB52155
申请日期
2011.05.17
申请人
NOKIA CORPORATION;BEECHER, PAUL;BOWER, CHRIS;ANDREW, PIERS;RADIVOJEVIC, ZORAN