Abstract: A tape printing device that is vertically long and can be operated by being handheld includes a main key operating portion configured with a plurality of groups of keys 215, 217, and 219 on a front surface, in which, among the plurality of groups of keys 215, 217, and 219, a group of keys 215 having a high frequency of operations is disposed at a position near a gravity center portion in a longitudinal direction, and the groups of keys 217 and 219 having a low frequency of operations are disposed at a position distant from the gravity center portion in the longitudinal direction.

Abstract: A display system having a projector and a projection plate and adapted to project an image from the projector toward the projection plate to thereby display the image includes a proximity detection section adapted to detect a proximity of another display system, which has a projector and a projection plate, and is adapted to project an image from the projector toward the projection plate to thereby display the image, and a control section adapted to make the image, which is displayed on either one of the projection plate and the projection plate of the another display system, be displayed on the other of the projection plate and the projection plate of the another display system in a case in which the proximity detection section detects the proximity of the another display system.

Abstract: For example, a thin film which has a high refractive index and which it is possible to form a fine pattern can be obtained by using a composition that contains a triazine-ring-containing polymer that includes a repeating unit structure represented by formula [5].

Abstract: In a support structure for a rotating member, in which a support body supporting a rotating member so as to be rotatable around a predetermined axis is provided with a spherical support face that is recessed toward a side opposite to the rotating member, and a back face of the rotating member is rotatably and slidably supported on the support face, the back face of the rotating member is formed as a convexly curved face that is curved so that portions on opposite sides of the axis each protrude toward the support face when viewed in a cross section containing an entirety of the axis. In order for the back face to be supported on the support face via an apex portion of the convexly curved face, a radius of curvature of at least the apex portion is set smaller than a radius of curvature of the support face.

Abstract: An optical module includes a housing including an internal space that has an opening in a substrate mounting surface, an element mounting surface that forms a portion of an inner surface of the internal space, and a waveguide introduction opening that is formed in a side surface intersecting the substrate mounting surface and is opened to the opening of the substrate mounting surface and communicated with the internal space, an optical element that is mounted on the element mounting surface, and an electronic element that is mounted on the element mounting surface and is connected to the optical element. When the substrate mounting surface is mounted on a circuit substrate, an optical waveguide that protrudes from a surface of the circuit substrate is introduced into the internal space through the waveguide introduction opening.

Abstract: In a differential device, paired side gears include shaft portions and intermediate wall portions formed in a flat plate shape intersecting an axis of the output shafts, the intermediate wall portions integrally connecting the shaft portions to toothing portions of the side gears separated outward from the shaft portions in a radial direction of an input member, respectively. Each of the intermediate wall portions is formed with a width in the radial direction which is longer than a maximum diameter of a pinion. A cover portion includes a boss portion and a side wall portion connected to the boss portion and having an outer side surface as a surface orthogonal to the axis of the output shafts. A back surface of at least one of the intermediate wall portion and the toothing portion is supported on an inner side surface of the side wall portion.

Abstract: A projection system including a first projector and a second projector project images side by side, wherein the first projector includes a first projection section that projects a first image and a first control section that causes the first projection section to project an identification image containing identification information, and the second projector includes a second projection section that projects a second image, an imaging section that captures an image of a range including the projection range of the second projection section to produce a captured image, and a second control section that causes the imaging section to capture an image of the identification image projected by the first projector, acquires the identification information on the first projector based on the captured identification image, and determines the position of the first image relative to the second image based on the position of the identification image in the captured image.

Abstract: A film-forming composition that contains a tricarbonyl-benzene hyperbranched-polymer cross-linker and a triazine-containing hyperbranch, as shown for example in the formula, can form a thin film that excels in terms of hardness and heat tolerance and exhibits a reduced decrease in index of refraction despite the addition of the cross-linker.

Abstract: In a differential device, even when tooth portions of side gears are placed farther from output shafts due to increase in diameter of the side gears or even when a pinion rotates at high speed, seizure in meshing portions of the pinion and the side gears and a sliding portion of the pinion is prevented effectively. The side gears each include a shaft portion connected to corresponding one of the output shafts, and a flat intermediate wall portion integrally connecting the shaft portion and the tooth portion of the side gear separated outward from the shaft portion in a radial direction of an input member. A through oil passage is formed in the intermediate wall portion of at least one side gear, both ends of the through oil passage being respectively opened in inner and outer side surfaces of the intermediate wall portion.

Abstract: An optical module includes a housing including an internal space that has an opening in a substrate mounting surface, an element mounting surface that forms a portion of an inner surface of the internal space, and a waveguide introduction opening that is formed in a side surface intersecting the substrate mounting surface and is opened to the opening of the substrate mounting surface and communicated with the internal space, an optical element that is mounted on the element mounting surface, and an electronic element that is mounted on the element mounting surface and is connected to the optical element. When the substrate mounting surface is mounted on a circuit substrate, an optical waveguide that protrudes from a surface of the circuit substrate is introduced into the internal space through the waveguide introduction opening.

Abstract: Disclosed is a triazine ring-containing hyperbranched polymer containing a repeating unit structure represented by the expression (1). By this means, it is possible to achieve a triazine ring-containing polymer which, alone, has high heat resistance, high transparency, high refractive index, high light resistance, high solubility, low volume shrinkage without adding metal oxides; and also a membrane-forming composition containing the same. In the formula, R and R? represent independently a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, or an aralkyl group, and A represents an alkylene group optionally having a branched or alicyclic structure of 1 to 20 carbon atoms.

Abstract: Provided is a hardcoat film having a film thickness of 25 ?m or less in which a polymerized substance of a compound having an energy ray-curable group and a resin are mixed across an entire region in a film thickness direction, in which a percentage of a mass concentration of the resin which is represented by the Expression (1) as defined herein has a distribution in which the percentage is maximized on at least one of two opposed surfaces, in the film thickness direction, of the hardcoat film or at a central part, in the film thickness direction, of the hardcoat film.

Abstract: A projector includes a projection section adapted to project an image on a white board, an imaging section adapted to take an image of the white board, and a control section adapted to set an imaging area representing a range, from which an image of an object attached to the white board is extracted, in accordance with a display state of the white board imaged by the imaging section, and then make an imaging area image indicating the imaging area be projected on the white board.

Abstract: An optical module includes a housing including an internal space that has an opening in a substrate mounting surface, an element mounting surface that forms a portion of an inner surface of the internal space, and a waveguide introduction opening that is formed in a side surface intersecting the substrate mounting surface and is opened to the opening of the substrate mounting surface and communicated with the internal space, an optical element that is mounted on the element mounting surface, and an electronic element that is mounted on the element mounting surface and is connected to the optical element. When the substrate mounting surface is mounted on a circuit substrate, an optical waveguide that protrudes from a surface of the circuit substrate is introduced into the internal space through the waveguide introduction opening.

Abstract: This film-forming composition includes, for example, a polymer, crosslinking agent and light-diffusing agent that contain a triazine ring-containing repeating unit structure such as that represented formula (17), and is able to provide cured films with good light diffusing properties. Furthermore, this film-forming composition, which includes the same polymer, crosslinking agent and fine inorganic particles having a cross-linkable functional group, is able to provide cured films with good high temperature and high humidity resistance.

Abstract: A film-forming composition including a triazine ring-containing hyperbranched polymer with a repeating unit structure indicated by formula (1), and inorganic micro particles is provided. This enables the provision of a film-forming composition capable of hybridizing without reducing dispersion of the inorganic micro particles in a dispersion fluid, capable of depositing a coating film with a high refractive index, and suitable for electronic device film formation. In the formula, R and R? are mutually independent and indicate a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, or an aralkyl group, and Ar indicates a divalent organic group including either an aromatic ring or a heterocyclic ring, or both.

Abstract: A film-forming composition is characterized by containing: a triazine ring-containing hyperbranched polymer containing a repeating unit structure represented by formula (1); and a dissolution-enhancing agent for breaking a hydrogen bond formed at least within the hyperbranched polymer and/or between molecules, between a nitrogen atom in the triazine ring, and a diarylamine-derived NH group. The film-forming composition has excellent dissolvability in organic solvents such as resist solvents, and has good handling and filtration properties at low viscosity. (In the formula, R and R? each independently represent a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, or an aralkyl group (however, at least one of R and R? represents a hydrogen atom); and Ar represents a divalent organic group containing an aromatic ring and/or a heterocyclic ring).

Abstract: Provided is a composition for forming a protective film for a transparent conductive film, said composition comprising a triazine ring-containing hyperbranched polymer comprising a repeating unit structure represented by formula (1) and a crosslinking agent having a molecular weight of 1,000 or greater. In formula (1): R and R? independently represent a hydrogen atom, an alkyl group, an alkoxy group, an aryl group or an aralkyl group; and Ar represents a definite aromatic ring-containing group.

Abstract: With a photocurable composition for film formation which comprises a polymer containing a repeating unit structure having a triazine ring, for example, one represented by the following formula (17), a crosslinking agent, an ultraviolet absorber, and a light stabilizer, it is possible to produce a cured film which has a high refractive index and satisfactory weatherability.

Abstract: A polymer containing a repeating unit structure having a triazine ring such as, for example, that which is represented by formula (25): can exhibit alone high heat resistance, high transparency, high refractive index, high solubility and low volume shrinkage; and can be used as a component in a film-forming composition as appropriate.