Abstract: In a differential device, outer end surface of pinion shaft faces inner space of transmission case. A bottomed hollow portion is formed in the pinion shaft such that at least part of the bottomed hollow portion is surrounded by rotation sliding portion between the pinion shaft and pinion, the bottomed hollow portion having one end opened in the outer end surface of the pinion shaft and the other end closed. An oil guiding hole is provided in peripheral wall of the bottomed hollow portion, the oil guiding hole being capable of guiding lubricant oil in the bottomed hollow portion to the rotation sliding portion using centrifugal force. The oil guiding hole is formed to cross the peripheral wall of the bottomed hollow portion from inner periphery to outer periphery of the peripheral wall while inclined outward in axial direction of pinion shaft.

Abstract: This organic electroluminescent element, which is provided with a light scattering film obtained by curing a composition for light scattering film formation containing, for example, a triazine ring-containing polymer represented by formula (AA), a crosslinking agent and a light-diffusing agent, has excellent current efficiency.

Abstract: A projector includes a projecting section that displays an image in a display region, an interface section connected to an external apparatus, an operation detecting section that detects operation, and a control section that causes the projecting section to display images respectively in the plurality of regions. The plurality of regions include an apparatus associated region associated with the external apparatus to display an image concerning the external apparatus and a processing region where processing for the image displayed in the region is possible. The control section causes, according to the operation detected by the operation detecting section, the display section to display an image displayed in any one of the regions in another one of the regions.

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 determine a projection image, enlarge the projection image determined, and display the projection image enlarged so as to straddle 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: Provided is a film-forming composition containing organic monomers represented by formula (A) that are capable of providing triazine ring-containing polymers, crosslinking agents, and linear polymers, which contain a repeating unit structure represented by formula (1). Thus, a film-forming composition that is suitable as an embedding material can be provided, said film-forming composition: including triazine ring-containing polymers that are capable of achieving, by polymer alone, high heat resistance, high transparency, a high refractive index, high solubility and low volume shrinkage; and is capable of minimizing occurrences of cracks when embedding films are manufactured. Furthermore, a solvent-free film-forming composition that does not contain any solvents conducive to organic electroluminescent film degradation, can be cured at a low temperature, and is suitable for forming top-emission type organic electroluminescent elements, can be provided.

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: A carbon material dispersed film formation composition including: a polymer that includes a triazine ring-containing repeating unit structure, such as that represented by formula (17) for example; a cross-linking agent; and a carbon material. The carbon material is well dispersed in the composition, and therefore by using this composition, a cured film in which the carbon material is well dispersed can be produced.

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: 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 distributively transmitting rotational force of an input member rotatable together with a pinion support portion to paired output shafts via paired side gears, the support portion is connected to and supported by the input member with high strength without specially forming a through-hole for supporting a pinion in the input member, and without worsening assembly workability. The differential device includes: an attachment body having a retaining hole capable of being fitted and retaining an entire periphery of the pinion support portion; an attachment groove formed in the input member and having an opening opened to one side surface of the input member and from which the attachment body is insertable into the groove; and a cover portion clamping the attachment body inserted into the groove between the cover portion and an inner surface of the groove and fixing the attachment body to the input member.

Abstract: In a differential device, side gears include: shaft portions; and intermediate wall portions each formed in a flat ring plate shape orthogonal to an axis of output shafts and integrally connecting between the shaft portions and toothing portions separated outward from the shaft portions in a radial direction of an input member, respectively. At least part of each intermediate wall portion is formed as a thin portion having an outside surface retreating axially inward from a backside of the tooting portion. A side wall portion of a cover portion integrally includes an outer-periphery-side side wall portion having an inside surface facing the backside of the toothing portion, and an inner-periphery-side side wall portion having an inside surface facing a backside of the intermediate wall portion. At least part of the inner-periphery-side side wall portion is formed thicker than the outer-periphery-side side wall portion and protrudes toward the thin portion.

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 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.

Abstract: A crimped terminal for automobiles includes an aluminum electric wire, a connecting terminal made from a copper-based material, and a resin-coated portion. The connecting terminal is crimped onto an end of the wire and includes a crimped member, a crimped portion where the terminal is crimped onto the wire, and the resin-coated portion disposed on the crimped portion, wherein the resin-coated portion is disposed on the crimped portion while an entire periphery of the crimped portion is coated with the resin-coated portion.

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: An optical laminate includes a support and an antistatic layer formed from a composition containing the following (A) to (C) and having an average thickness of from 0.03 to 0.40 ?m: (A) a hydrophobilized conductive polymer composition containing a ?-conjugated system conductive polymer and an anion group-containing polymer dopant; (B) an inorganic particle having an average particle size of from 1 to 300 nm; and (C) an ionizing radiation curable compound.

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 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.

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: 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.