Abstract:
PROBLEM TO BE SOLVED: To provide a high durability input device equipped with both the wearing/damaging prevention of a low reflection layer and the satisfactory sliding property of an input pen. SOLUTION: Concerning the input device composed of a transparent touch panel arranging a movable electrode sheet 12, with which a hard coat layer 4, a low reflection layer 3 and a dirt proof layer 2 composed of a fluororesin are successively formed on one side of a movable transparent substrate 6 and a fixed electrode sheet 13 forming a transparent electrode 7 is formed on the other side of a fixed transparent substrate, so as to confront the respective surfaces forming the transparent electrodes 7 and an input pen 1, the top end of the input pen 1 is composed of a polyethylene resin and the cross sectional diameter of that top end is 0.2 to 2.0 mm.
Abstract:
PURPOSE:To effectively decrease an input disabled part by forming a spacer like a grid and also, forming it so that the size of one mesh of the grid becomes almost the same as the size of one of picture elements of a CRT and a display or becomes smaller than it. CONSTITUTION:This transparent touch panel is constituted by placing two pieces of rectangular planar substrates 1, 5 having transparent conductive films 2, 6, respectively to face each other and also arranging a spacer 4 between both conductive films 2, 6. In this case, the spacer 4 is formed like a grid consisting of a transparent resin, and the size of one mesh of the grid is almost the same as the size of one of picture elements of a display for which the touch panel is attached or smaller than it, and also, the spacer is formed on the conductive film face side of one substrate 1 of two pieces of substrates 1, 5. In such a manner, information can be inputted/outputted to/from the display without generating the dead angle, and in the touch panel, the input disabled part can be effectively decreased.
Abstract:
PROBLEM TO BE SOLVED: To provide a capacitance type touch sensor which can suppress exposure of a transparent conductive part without adopting a method using a dummy electrode, and a display device with the same.SOLUTION: A capacitance type touch sensor includes a resin sheet and plural transparent conductive parts formed in parallel on the resin sheet, in which the difference between the maximum value and the minimum value in a retardation value of the resin sheet having the transparent conductive parts is 3 nm or less.
Abstract:
PROBLEM TO BE SOLVED: To provide a touch panel allowing improvement of visibility by preventing occurrence of Newton's rings, and to provide a portable device using the same. SOLUTION: In this touch panel, a transparent adhesive layer 3 as a pressure-sensitive adhesive layer is filled in a gap between an upper transparent electrode substrate 1 and a lower transparent electrode substrate 2, thereby eliminating an air layer. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a capacitance type touch panel which is excellent in appearance and display quality for increasing the area of a sensing face, and for achieving multi-point input and a two system combined use touch panel using this. SOLUTION: This capacitance type touch panel is configured by adjacently arranging a plurality of two-dimensional capacity sensors, in parallel, which are provided with a plurality of first transparent sensor traces oriented into the first dimension; a plurality of second transparent sensor traces oriented into the second dimension which is vertical to the first dimension and a transparent insulating material for isolating the plurality of first sensor traces from the plurality of second sensor traces, wherein the plurality of second-dimensional capacity sensors are configured to share one layer of the transparent insulating material, and to share the region. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a protection panel with touch input function for an electronic equipment display window, which is designed to be perfectly seamless (no seam) at the peripheries of a screen see-through input part and a key input part, easy to wipe off dirt such as oils and fats, and designed to have no pattern shift at the periphery of the key input part. SOLUTION: In this protection panel with touch input function for the electronic equipment display window, a protection panel main body has a rectangular lower transparent electrode on the upper face, and a lower circuit provided around the lower transparent electrode, and is bonded to an upper electrode sheet formed with an upper transparent electrode and contacts for input keys on the lower face facing the lower transparent electrode through an air layer. A transparent window part is configured with the screen see-through input part by overlap of the upper transparent electrode and the lower transparent electrode, and a part except the transparent window part is configured with the key input part by overlap of the upper transparent electrode and the contacts for the input keys. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a mounting structure for a low-reflection touch panel and a mounting sheet used for the same by which no gel sheet is transferred and separated in repair, excellent production yield is enabled even when the gel sheet is punched out together with the respective low-reflection touch panels after providing the gel sheet on the rear surface of a large panel formed by taking many low-reflection touch panels, and is free from generation and visibility of discoloration and color unevenness on a display. SOLUTION: A transparent mounting sheet 20 comprises a base material sheet 21 made of optically isotropic film with a retardation value of ≤10 nm; an acrylic adhesive layer 22 laminated on one face of the material sheet 21 to compose either a low-reflection touch panel side adhesive face or a display side adhesive face; and a silicone rubber layer 23 laminated on the other face of the material sheet 21 to compose either the low-reflection touch panel side adhesive face or the display side adhesive face as a face possible to be re-peeled. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a liquid crystal display device of a touch input system, which has low reflection, high contrast and high visibility. SOLUTION: The liquid crystal display device of the touch input system equipped with a liquid crystal display panel on a lower side of a transparent touch panel, is constituted by arranging an upper polarizing plate atop the transparent touch panel arranged through an air spacing with an upper optical retardation film which imparts a phase delay of a quarter wavelength to incident light of a central wavelength of a visible region and has a moving electrode section on the under surface and a lower optical retardation film which imparts a phase delay of a quarter wavelength to the incident light of the central wavelength of the above visible region and has a stationary electrode section on the upper surface and arranging a lower polarizing plate on the under surface of the liquid crystal display. The member directly formed with the stationary electrode section and the liquid crystal display or all of the members therebetween are pasted over the entire surface by a transparent adhesive layer or a transparent re-releasing sheet. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a touch panel having a high durability in which comfortable input operation can be performed and further workability during assembly is improved without deforming the shape of appearance or deteriorating reflection-proof characteristics by a retardation change even after being left for a long time in a high temperature environment. SOLUTION: An upper electrode plate 1 has an optically isotropic, heat- resisting, transparent resin sheet 8 for a thickness of 0.15-0.8 mm having a feature of providing a glass transition temperature of at least 150 deg.C and an absorption coefficient of
Abstract:
PROBLEM TO BE SOLVED: To provide a touch panel by which characters and images are exactly and visually recognized and in which the touch panel or the parts thereof are easily replaced and cleaned. SOLUTION: In the touch panel on which a lower electrode member constituted by forming a transparent electrode on the upper surface of a transparent resin film and an upper electrode member constituted by forming the transparent electrode on the lower surface of the transparent resin film are oppositely arranged via a spacer, a transparent glass board with thickness of 0.4 to 3.0 mm is stuck to the entire surface of the lower side of the lower electrode member.