Fujitsu Component Limited

Yutaka Ueno

Satoshi Sakurai

Yuta Nakamura

Hideyuki Hagihara

Takuya Ozawa

Masaya Morohashi

Masahiko Katayama

Yuji Makiuchi

Katsuhiko Tanaka

Shozo Furukawa

Mitsuaki Nakazawa

Tooru Muraoka

Tatsuro Hamano

A touch panel device includes a first conductive film having first and second regions, at least a part of the first conductive film between the first and the second regions being removed, a second conductive film laminated on the first conductive film across a gap, first and second terminals that output signals, a first electrode electrically connected to the first terminal, and a second electrode facing the first electrode across the first region. A switch may electrically connect the first conductive film to the second conductive film, in the second region.

Touch panel device

A touch panel device includes a first conductive film having first and second regions, at least a part of the first conductive film between the first and the second regions being removed, a second conductive film laminated on the first conductive film across a gap, first and second terminals that output signals, a first electrode electrically connected to the first terminal, a second electrode facing the first electrode across the first region, a first resistor provided on the first conductive film in the second region and having a pair of electrodes, the pair of electrodes facing each other across a first resistance region in the first conductive film, one of the electrodes being electrically connected to the second electrode, the other of the electrodes being electrically connected to the second terminal, and a first switch electrically connecting the first conductive film to the second conductive film, in the second region.

A touch panel comprises: a first electrode substrate having a first conductive film; a second electrode substrate having a decorative portion facing the first conductive film; and a case configured to contain the first electrode substrate, wherein the first electrode substrate has a larger area than the second electrode substrate, and wherein the case is configured to cover an outer peripheral portion of the first electrode substrate outside the second electrode substrate, and not to cover the second electrode substrate.

Touch panel

A touch panel including a first electrode plate having a first conductive film, a second electrode plate having a second conductive film facing the first conductive film, an insulating layer disposed between the first electrode plate and the second electrode plate and having an opening, and a touch plate having a pressing member disposed at a position corresponding to the opening. The pressing member transmits pressing force applied to the touch plate to the second electrode plate, to bring the second conductive film into contact with the first conductive film.

Touch panel having insulating layer disposed between electrode plates with respective conductive films that contact from pressing force

A touchscreen panel includes a main body including a lower substrate that includes a first transparent conductive film, and an upper sheet that includes a second transparent conductive film, a static-removing film, arranged on the main body, and including a conductive film, and a lead including a conductive part electrically connected to the conductive film. The main body includes a cutout in which the lead is arranged.

Touchscreen panel

A touch panel device including: a first substrate having a first surface and a second surface arranged on an opposite side of the first surface; a second substrate having a third surface facing the first surface of the first substrate via a space; a first transparent conductive film formed on the first surface; a second transparent conductive film formed on the third surface; an adhesive layer formed between the first transparent conductive film and the second transparent conductive film; and a decorative film that is fixed on the second surface, and includes a switch unit that projects in a direction from second substrate toward the first substrate.

Structure to avoid gaps between switches/touch panel and case of a touch panel device

A touch panel includes: a lower electrode substrate that includes: a first substrate surface; a first conductive film on the first substrate surface; and four electrodes on the first substrate surface; an upper electrode substrate that includes: a second substrate surface; a second conductive film formed on the second substrate surface and facing the first conductive film; an insulating layer formed on the second conductive film; and a conductive layer formed on the insulating layer, and a control unit that applies voltage to the electrodes and that detects a contact position at which the upper electrode substrate comes into contact with the lower electrode substrate by using an electric charge which is moved from the lower electrode substrate to the upper electrode substrate by the contact.

A touch panel includes a transparent dielectric substrate having a generally rectangular shape, a first conductive film formed on a first surface of the dielectric substrate, a second conductive film formed on a second surface of the dielectric substrate, four electrodes formed at four respective corners of the first conductive film, four current detecting units coupled to the four electrodes, respectively, and an alternating-current power supply configured to apply alternating-current voltage between the first conductive film and the second conductive film, wherein the alternating-current power supply is electrically coupled to the first conductive film through the four current detecting units and the four electrodes.

An input apparatus of the resistive type that is thinner and more durable is provided. The apparatus includes a first substrate having a conductive film on which a plurality of slits are formed in stripes, and a second substrate spaced apart from the first substrate at a fixed distance to face the surface of the first substrate implementing the conductive film. This second substrate has a conductive film formed on the surface facing the conductive film of the first substrate. A driving voltage is applied between two predetermined points on the conductive film formed on the first substrate. An electric potential of the conductive film formed on the second substrate is detected when the two conductive films come into contact.

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Tokyo, Japan

Yutaka Ueno