摘要:
There is provided a spacerless input device that suppresses reflection at an interface, prevents generation of Newton's rings, improves visuality, does not operate erroneously even with no provision of a dot spacer, and has a pressure sensitive function even responsive to input with a solid matter. In an input device of a resistive film type accepting multiple touches, a pressure-sensitive conductive layer and an intermediate layer are filled in a gap between a surface provided with an upper transparent electrode group of an upper transparent electrode base member and a surface provided with a lower transparent electrode group of a lower transparent electrode base member.
摘要:
An object of the present invention is to provide a touch panel having a press detection function, which makes it possible to suppress degradation of visibility of a display unit of a display device even when mounted on an electronic device, and also to improve a pressure measuring precision. For this purpose, the touch panel of the present invention includes a first substrate, J a second substrate disposed oppose to the first substrate, a pair of electrodes disposed on either one of opposed surfaces of the respective substrates or disposed separately on both of the surfaces, pressure sensitive ink members disposed with a gap from at least one of the pair of electrodes, each of the pressure sensitive ink members having an electrical characteristic varied-by a pressing force applied thereto, and a gap retaining member for bonding the first and second substrates to each other and for retaining a gap between each of the pressure sensitive inks and at least one of the pair of electrodes, wherein the pair of electrodes are disposed in a frame shape along an edge portion of the first or second substrate, and the pressure sensitive ink members are scattered along the edge portion of the first or second substrate so that, when the first or second substrate is deformed upon an application of an external force, at least one of them is made in contact with both of the pair of electrodes so as to make the two electrodes conductive to each other.
摘要:
A pressure sensitive conductive member (25) is arranged in a through hole (10) of a base-material bonding layer (17) so as to be in contact with a peripheral-switch upper electrode (6G) and a peripheral-switch lower electrode (5G), and when a force applied to a peripheral switch (12) is transmitted to the pressure sensitive conductive member through an upper electrode base material and the upper electrode, a current flows, so that the upper electrode and the lower electrode are electrically connected.
摘要:
A gap between an upper transparent electrode base member (1) and a lower transparent electrode base member (2) is filled with a transparent adhesive layer (3) as a pressure-sensitive adhesive layer, to eliminate an air layer.