Abstract:
PROBLEM TO BE SOLVED: To provide an analog resistive film system touch panel enabling simultaneous input at two or more points, or multi-touch input. SOLUTION: In a transparent touch panel of analog resistive film system in which a lower electrode member having an electrode composed of a transparent conductive film and a pair of parallel bus bars formed on an upper surface of a transparent insulating base material, and an upper electrode member having an electrode composed of a transparent conductive film and a pair of parallel bus bars formed on a lower surface of a flexible transparent insulating base material are superposed so that an inter bas bar direction of the lower electrode member is orthogonal to an inter bus bar direction of the upper electrode member, with a dot-shaped spacer interposed between the upper and lower electrodes, and a peripheral part is bonded by an adhesive layer, a pattern of the electrodes and the pair of bus bars is split into two halves regarding one of the upper and lower electrode members to thereby produce two-split input areas. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a capacitance sensor where a group of extremely fine electrodes are precisely formed. SOLUTION: The capacitance sensor is provided with: a first transparent film; a second transparent film pasted all over a reverse surface of the first transparent film with a transparent adhesive layer; a first group of electrodes comprising a plurality of electrodes arranged in parallel on the surface of the first transparent film; and a second group of electrodes which comprises a plurality of electrodes placed in parallel on the reverse surface of the second transparent film and is orthogonal to the first group of electrodes. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a protection panel with touch input function for an electronic apparatus display window, which can narrow a frame size. SOLUTION: In the protection panel with touch input function for the electronic apparatus display window, an inside edge of a frame-like pasting material for use in adhesion between an upper electrode sheet and a lower electrode panel is partially or entirely brought close to an active area securing the input function, except corner parts. Consequently, the active area (input area) securing the input function is easily widened in the case that external dimensions of the protection panel with touch input function have been determined, and an external shape of the protection panel with touch input function is easily miniaturized in the case that dimensions of the input area have been determined. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a low reflectance protection panel with decoration for a display window of electronic equipment, superior in productivity. SOLUTION: A decorating film is laminated on a surface of a transparent protective plate; the decorating film forms at least a window forming layer having a transparent window part on the surface of a hard coating film at the transparent protective plate side and is formed with a low reflectance processed layer on the opposite surface thereof; and a low reflectance processed layer is formed on the rear surface of the transparent protective plate. A decorating film is alternatively laminated on a surface of an optical isotropic transparent protective plate being interposed by a polarizing plate, the decorating film forms at least a window forming layer having a transparent window part on the surface of the hard coating film at the transparent protective plate side. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an electronic apparatus with a low reflectance protection panel with design superior in productivity. SOLUTION: A decorating film 7 is laminated on the surface of a transparent protective plate 4 of the protective panel 1; the decorating film 7 forms at least a window forming layer 6 having a transparent window portion 3 on the surface of a hard coating film 5 at the transparent protective plate side and is formed with a low reflectance processed layer 12 on the opposite surface thereof; and a low reflectance processed layer 11 is formed on the rear surface of the transparent protective plate. Alternatively, a decorating film is laminated on a surface of an optical isotropic transparent protective plate being interposed by a polarizing plate 8, and the decorating film 7 forms at least a window forming layer 6 having a transparent window portion 3 on the surface of the hard coating film 5 at the transparent protective plate side. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a touch panel which has a transparent insulating film prevented from peeling when handled or stored in a rack and the frequency of a mechanical stop is reduced when stored in the rack mechanically. SOLUTION: A transparent insulating film (11) of an upper electrode member (1) in a touch panel (8) constituted of films/glass has an upward inclined end face (11a) in the whole circumferential side. The transparent insulating film (11) of the upper electrode member (1) and a transparent insulating film (22) of a lower electrode member (2) in a touch panel (8A) constituted of films/glass have upward inclined end faces (11a and 22a) in the whole of circumferential sides. COPYRIGHT: (C)2004,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a touch panel not hindering an electric inspection process before delivery and an appearance inspection process, generating no deterioration of the product caused by bending during the time before delivery or the time until mounted on a display surface after delivery. SOLUTION: A touch panel main body is composed of an upper electrode plate having an upper electrode formed by arranging a transparent conductive film on a lower surface of an upper insulation base board composed of a transparent plastic film; and a lower electrode plate having a lower electrode formed by arranging a transparent conductive film on an upper surface of a lower insulation base board composed of a transparent plastic film, arranged so as to face the upper electrode plate interposing an air layer between electrodes. The touch panel has an adhesion layer for wholly adhering the above touch panel main body on a display and a separate supporting plate member thereof. The separate supporting part is made of a transparent plastic film having a flexural rigidity of 0.3 to 40 kgf×cm 2 at room temperature on condition that a width b of cross section is 12 cm. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a touch panel device and a liquid crystal display device, capable of preventing the top surface of a light guide plate of a front light device from being damaged even in disposing the touch panel device on the front light device to perform input operation. SOLUTION: This touch panel device is assembled in the liquid crystal display panel having the front light device 20 and a liquid crystal display 30 to constitute the liquid crystal display device. In the touch panel device, a transparent and flexible shock absorbing layer 18 is disposed on the lower surface of the transparent touch panel 11, and a transparent film layer 19 is disposed on the lower surface of the shock absorbing layer to come into contact with a prism 21a on the top surface of the light guide plate 21 of the front light device 20. The shock absorbing layer absorbs a shock from the prism when the prism is dented at its part contacting the shock absorbing layer.
Abstract:
PROBLEM TO BE SOLVED: To provide a liquid crystal display device in which the upper surface of a light guide plate of a front light device is not scratched even when input operation is carried out with a touch panel device arranged on the front light device. SOLUTION: The touch panel device is constructed in such a way that a transparent and flexible self-healing resin layer (18) is disposed on the lower surface of a transparent touch panel (11) and, at the same time, the self-healing resin layer is disposed so as to be accessible to prisms (21a) on an upper surface of the light guide plate (21). When the prisms are brought into contact with the self-healing resin layer in input operation on the touch panel, the pliability of the self-healing resin layer prevents the prisms from being damaged by generation of a scratch at a point of contact and, at the same time, the flexibility makes the generated scratch part spontaneously restored to the original state after the lapse of time.
Abstract:
PROBLEM TO BE SOLVED: To provide a touch panel which hardly causes warpage even when being exposed under a severe temperature or humidity environment. SOLUTION: An upper electrode sheet 1 having a transparent electrode on a transparent film, consisting of polyethylene terephthalate and a lower electrode sheet 2 having a transparent electrode on a transparent film consisting of polycarbonate are disposed facing opposite through a spacer 3 consisting of an insulator between the electrodes. A transparent holding board 5 consisting of a polycarbonate board is stuck via a transparent adhesive layer 4 to the lower surface of the lower electrode sheet 2 as a whole.