Abstract: A pressure detection unit includes a first substrate and a second substrate which are disposed in opposition to each other and subject to load from the outside, a pressure detection portion having a pair of electrodes provided between the first substrate and the second substrate and in the first substrate and the second substrate, and electrically conductive pressure-sensitive ink disposed between the pair of electrodes and having electrical characteristics which varies according to the load, and a load transmission member disposed between the first substrate and the pressure detection portion and/or between the second substrate and the pressure detection portion, the load transmission member transmitting the load to the pressure detection portion in a concentrated manner.

Abstract: The present invention aims at providing a pressure-sensitive sensor capable of layering a pressure-sensitive layer and electrodes with high productivity, facilitating control of contact between the pressure-sensitive layer and the electrodes by loading, achieving good reproducibility of a resistance value generated by loading between the pressure-sensitive ink layer and the electrodes, and measuring pressure with high accuracy. The pressure-sensitive sensor comprises a pair of electrodes 16a and 16b formed on a substrate film 31, and a pressure-sensitive ink layer 30 juxtaposed to the electrodes on the substrate, the pressure-sensitive ink layer being variable in electrical properties in response to an applied pressing force, wherein a portion of the substrate film 31 having the pressure-sensitive ink layer 30 formed thereon is bent inward to allow the pressure-sensitive ink layer 30 to come into contact with the pair of electrodes 16a and 16b.

Abstract: A pressure sensitive conductive member is arranged in a through hole of a base-material bonding layer so as to be in contact with a peripheral-switch upper electrode and a peripheral-switch lower electrode, and when a force applied to a peripheral switch 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.

Abstract: [Subject] To provide a mount structure of a touch input device having a pressure sensitive sensor in which visibility can be prevented from being lowered even when the pressure sensitive sensor is mounted, water-proofness and dust-proofness are excellent, and a pressure can be easily detected with high measurement accuracy.

Abstract: A multi-touch panel includes a first substrate for receiving coordinate input, a second substrate provided to face the first substrate, a first conductive film formed on the first substrate; and a second conductive film formed on the second substrate. At least one of the first conductive film and the second conductive film is divided into a plurality of strip regions to configure a plurality of strip electrodes. At least one end of each of the strip electrodes has a narrowed width portion, and the strip electrodes have widths different from one another at the narrowed width portion in accordance with lengths of the drawing wires that are connected to the ends provided with the narrowed width portions.

Abstract: 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.

Abstract: 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.

Abstract: A gap between an upper transparent electrode base member and a lower transparent electrode base member is filled with a transparent adhesive layer as a pressure-sensitive adhesive layer, to eliminate an air layer.

Abstract: A pressure detection unit is disposed in a peripheral portion of a panel member of an information input device in order to detect a press operation to the panel member. The pressure detection unit includes a first substrate, a second substrate disposed to face the first substrate, pressure sensitive layers disposed between the first substrate and the second substrate and a first electrode provided on the first substrate and a second electrode provided on the second substrate for detecting resistance change via the pressure sensitive layers, respectively, the first electrode and the second electrode being provided at positions not facing each other on normal lines of the first substrate and the second substrate.

Abstract: A pressure sensitive conductive member is arranged in a through hole of a base-material bonding layer so as to be in contact with a peripheral-switch upper electrode and a peripheral-switch lower electrode, and when a force applied to a peripheral switch 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.

Abstract: 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.

Abstract: There is provided a multi-touch panel that includes equipotential line distortion correctors each for realizing an equipotential line with no distortion in a simple structure, even in a case where drawing wires have different length for respective input areas. The multi-touch panel includes a first conductive film and a second conductive film that are formed respectively on a first substrate 3 and a second substrate on surfaces facing each other. At least one of the first conductive film and the second conductive film is divided into a plurality of strip regions so as to configure a plurality of strip electrodes 5 (11). The strip electrodes each have a first end connected to a drawing wire 17 (19) that starts at the first end and ends at an external terminal 18 provided at a peripheral edge of the first or second substrate. The strip electrodes each have a second end connected to a drawing wire 17 (19) that starts at the second end and ends at the external terminal.

Abstract: 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.

Abstract: A pressure detection unit includes a first substrate and a second substrate which are disposed in opposition to each other and subject to load from the outside, a pressure detection portion having a pair of electrodes provided between the first substrate and the second substrate and in the first substrate and the second substrate, and electrically conductive pressure-sensitive ink disposed between the pair of electrodes and having electrical characteristics which varies according to the load, and a load transmission member disposed between the first substrate and the pressure detection portion and/or between the second substrate and the pressure detection portion, the load transmission member transmitting the load to the pressure detection portion in a concentrated manner.

Abstract: An electronic device having a protection panel includes: a display device (3) having a display part (3A); a housing (2) for mounting the display device (3) therein which has a display window (2A) including an opening for allowing the display part (3A) to face externally and a supporting portion (2b) in a shape of a frame; a protection panel (4) fitted into the display window (2A), whose back side rim portion is supported by the supporting portion (2b); and a pressure-sensitive conductive print layer (30) which is disposed between the protection panel (4) and the supporting portion (2b) and configured to detect a pressing operation on the protection panel (4), and includes a resin having a glass-transition temperature (Tg) in a temperature range higher than room temperature as binder, and a conductive material dispersed therein.

Abstract: [Subject] To provide a mount structure of a touch input device having a pressure sensitive sensor in which visibility can be prevented from being lowered even when the pressure sensitive sensor is mounted, water-proofness and dust-proofness are excellent, and a pressure can be easily detected with high measurement accuracy.

Abstract: An information input apparatus includes a panel member having a touch type information input function, a package having a support portion for supporting the panel member, a pressure detection portion provided between/across the panel member and the support portion for detecting a pressure operation force to the panel member, and an initial load applying portion provided between/across/across the panel member and the support portion and configured to draw the panel member and the support portion toward each other, thereby to apply an initial load to the pressure detection portion, so that an information input operation corresponding to a pressing force to the panel member can be performed speedily.

Abstract: 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.

Abstract: The present invention aims at providing a pressure-sensitive sensor capable of layering a pressure-sensitive layer and electrodes with high productivity, facilitating control of contact between the pressure-sensitive layer and the electrodes by loading, achieving good reproducibility of a resistance value generated by loading between the pressure-sensitive ink layer and the electrodes, and measuring pressure with high accuracy. The pressure-sensitive sensor comprises a pair of electrodes 16a and 16b formed on a substrate film 31, and a pressure-sensitive ink layer 30 juxtaposed to the electrodes on the substrate, the pressure-sensitive ink layer being variable in electrical properties in response to an applied pressing force, wherein a portion of the substrate film 31 having the pressure-sensitive ink layer 30 formed thereon is bent inward to allow the pressure-sensitive ink layer 30 to come into contact with the pair of electrodes 16a and 16b.

Abstract: A pressure sensor (40) comprises a pair of electrodes (16a), (16b), a base film (31) on which at least one electrode is disposed, an upper film (6) facing the base film (31), a pressure sensitive ink layer (30) disposed so as to be able to cover the pair of electrodes (16a, 16b) and having electrical characteristics changed by applied pressing force, and a spacer (10) having adhesive properties and interposed between the base film (31) and the upper film (6).