Invention Application
- Patent Title: CAPACITIVE TOUCH DEVICE
- Patent Title (中): 电容触摸装置
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Application No.: PCT/GB2015/053059Application Date: 2015-10-15
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Publication No.: WO2016059414A1Publication Date: 2016-04-21
- Inventor: STONE, Kate
- Applicant: NOVALIA LTD
- Applicant Address: The Quorum Barnwell Road Cambridge CB5 8RE GB
- Assignee: NOVALIA LTD
- Current Assignee: NOVALIA LTD
- Current Assignee Address: The Quorum Barnwell Road Cambridge CB5 8RE GB
- Agency: PIOTROWICZ, Pawel et al.
- Priority: GB1418443.6 20141017
- Main IPC: G06F3/044
- IPC: G06F3/044 ; H03K17/96
Abstract:
A capacitive touch device is described. The device comprises a substrate (2) and a plurality of co-planar capacitive touch switches (21 1 , 21 2 , 21 3 , 21 4 , 21 5 , 21 6 ) and conductive tracks (24 1 , 24 2 , 24 3 , 24 4) connected to the capacitive touch switches disposed directly on a face of the substrate. The capacitive touch switches include first and second capacitive touch switches (21 3 , 21 4 ) which are adjacent, separated by a channel (31) and which are electrically isolated from each other. The capacitive touch switches include third and fourth capacitive touch switches (21 2 , 21 5 ) which are electrically isolated from the first and second capacitive touch switches, but which are electrically connected to each other by a conductive track (242) which runs through the channel.
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