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Michio Nagai

Michio Nagai, Tokyo JP

Patent application numberDescriptionPublished
20090079664PORTABLE TERMINAL - A portable terminal comprises a first body 03-26-2009
20090093283Foldable portable information terminal - A foldable portable information terminal includes an upper unit having a display unit on its one side, a lower unit having operation keys on its one side, and a movable connecting mechanism connecting the upper unit and the lower unit allowing the upper unit to be opened, closed, and freely rotated with respect to a longitudinal direction of the lower unit. The displaying mode of the display unit whose direction varies depending on a position of the upper unit is changed depending on a positional relationship of the upper unit and the lower unit.04-09-2009
20100048259PORTABLE ELECTRONIC APPARATUS - A hinge mechanism 02-25-2010
20100203925MOBILE COMMUNICATION TERMINAL, INPUT OPERATION SCREEN CONTROL METHOD USED FOR THE SAME, AND PROGRAM THEREOF - Provided is a mobile communication terminal which can effectively improve user's operability. A mobile communication terminal (08-12-2010
20110028190Foldable portable information terminal - A portable device includes an upper unit, a lower unit having an operation section on an operation surface, and a movable connecting mechanism which connects the upper unit and the lower unit. The movable connecting mechanism includes a rotating hinge including a rotation axis which is securely and rotatably provided to the lower unit and which protrudes from the operation surface in a direction substantially normal to the operation surface, a projection protruding outward from the rotation axis, and a stopping member provided at a location where the projection comes in contact with the stopping member due to rotation of the rotation axis. The stopping member is movable within a predetermined range of movement due to the projection coming in contact with the stopping member.02-03-2011

Patent applications by Michio Nagai, Tokyo JP

Michio Nagai, Minami-Ashigara-Shi JP

Patent application numberDescriptionPublished
20080291369Optical Film, Optical Compensation Film, Polarizing Plate, and Liquid-Crystal Display Device - An optical film comprising a transparent support and an optically-anisotropic layer formed of a composition comprising at least one liquid-crystal compound, wherein the transparent support comprises at least one selected from cycloolefin-base homopolymers and copolymers, and the optically-anisotropic layer satisfies the following relation (1): Re(450)/Re(650)<1.25, is disclosed. An optical compensation film comprising a transparent support, and an optically-anisotropic layer formed of a composition comprising a liquid-crystal compound, wherein the transparent support comprises a polymer having at least either of lactone ring unit or glutaric anhydride unit, is also disclosed.11-27-2008
20090086130OPTICAL FILM, POLARIZING PLATE, AND LIQUID-CRYSTAL DISPLAY DEVICE - An optical film comprising a transparent film, and, on the film, at least one layer formed by applying a composition comprising a titanium compound and/or a zirconium compound and a vinyl alcohol-based resin to a surface is disclosed.04-02-2009
20090246414OPTICAL FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE - An optical film comprising a transparent support, and, disposed thereon, an optically anisotropic layer formed of a composition comprising a liquid crystal compound, wherein the transparent support is a film comprising polypropylene-base resin(s), is disclosed.10-01-2009
20100007828TN-MODE LIQUID CRYSTAL DISPLAY DEVICE, OPTICAL COMPENSATORY FILM FOR USE THEREIN AND METHOD FOR PRODUCING OPTICAL COMPENSATORY FILM, AND POLARIZING PLATE - An optical compensatory film of a laminated structure comprising a first optically anisotropic layer having an Re(550) of 20 to 100 nm wherein retardation at a wavelength of 550 nm is never 0 nm along any direction and the direction along which the absolute value of retardation at a wavelength of 550 nm reaches minimum does not exist along the normal direction of the layer or on the in-plane of the layer; and a second optically anisotropic layer having an Re(550) of 20 to 150 nm and an Rth(550) of 40 to 110 nm with Re(450) Re(550)<−3 nm and Rth(450)−Rth(550)>3 nm.01-14-2010
20100075070OPTICAL FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE - The invention relates to an optical film comprising a first optically anisotropic layer formed of a composition comprising, at least, a liquid crystal compound and a fluorinated surfactant, and a second optically anisotropic layer comprising at least one selected from the group consisting of cycloolefin base homopolymers and copolymers, wherein a dynamic friction coefficient between the two sides of the optical film is equal to or smaller than 1.0.03-25-2010

Patent applications by Michio Nagai, Minami-Ashigara-Shi JP

Michio Nagai, Kanagawa JP

Patent application numberDescriptionPublished
20090091690Optical Compensation Film, Polarizing Plate and Liquid Crystal Display Device - The present invention aims to provide an optical compensation film that allows superior phase difference between a first optically anisotropic layer and a second optically anisotropic layer and excellent wavelength dispersibility in terms of front and inclined retardation of liquid crystal layers in liquid crystal cells, a polarizing plate containing the optical compensation film, and a liquid-crystal display device that can display superior images with less color change due to the polarizing plate.04-09-2009
20090096961OPTICAL FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - An optical film, which is an optically compensatory film that comprises: at least two optically anisotropic layers comprising a first optically anisotropic layer and a second optically anisotropic layer, wherein the first optically anisotropic layer is formed by mixing two or more liquid crystal compounds having different structures with each other.04-16-2009
20090237598OPTICAL FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides an optical film including at least two optically anisotropic layers, wherein one optically anisotropic layer satisfies Expression (1) described below, the other optically anisotropic layer satisfies Expression (2) described below, and a slow axis of the one optically anisotropic layer is parallel to a slow axis of the other optically anisotropic layer,09-24-2009
20090237599OPTICAL FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides an optical film which includes at least a first optically anisotropic layer, and a second optically anisotropic layer, wherein the first optically anisotropic layer satisfies the following Expression (1), the second optically anisotropic layer satisfied the following Expression (2), and a slow axis of the first optically anisotropic layer is orthogonal to a slow axis of the second optically anisotropic layer,09-24-2009