摘要:
The present invention relates to a phenoxy resin for an optical material obtained by subjecting at least one selected from specific difunctional epoxy resins and at least one selected from specific difunctional phenols to polyaddition reaction, wherein a film comprising the above phenoxy resin has a refractive index of 1.580 or less at 25° C. and a wavelength of 830 nm, a resin composition for an optical material containing the above phenoxy resin, a resin film for an optical material comprising the above resin composition and an optical waveguide produced by using the above resin composition and/or the above resin film. The present invention can provide a phenoxy resin for an optical material which is excellent in a heat resistance and a transparency and which has a low refractive index, a resin composition for an optical material containing the above phenoxy resin, a resin film for an optical material comprising the above resin composition and an optical waveguide produced by using the above resin composition and/or the above resin film.
摘要:
The present invention relates to a flexible optical waveguide prepared by using a resin film for forming an optical waveguide for at least one of a lower cladding layer, a core layer and an upper cladding layer, wherein a ten point average roughness (Rz) on a surface of either one of the lower cladding layer and the upper cladding layer is 0.5 μm or more and 10 μm or less, a production process for the same and an optical module prepared by using the flexible optical waveguide. Provided are a flexible optical waveguide which is excellent in an adhesive property in compounding with an electric printed wiring board and turning a flexible optical waveguide into a multilayer, a production process for the same and an optical module prepared by using the flexible optical waveguide.
摘要:
A friction member for a frictional engagement device is provided in which weight is reduced, impact resistance is enhanced and sliding resistance is improved; and also provided is a method for producing the same. As a friction member (10) for a frictional engagement device, a friction member made of a carbon fiber/carbonaceous composite material is provided which is obtained by implementing a heat treatment on a precursor, the precursor comprising a matrix composed of a carbon binder and an additive and carbon fiber dispersed in the matrix, wherein a porosity of the friction member is 20-60%.
摘要:
The present invention relates to biological substance-immobilized fibers wherein a biological substance is immobilized on a fiber, fibers retaining a biological substance-immobilized gel, and fiber alignments having bundles of the above-described fibers and slices of the same.
摘要:
A secondary battery for electronic appliance to be installed in an electronic appliance, thereby feeding an electric power to the electronic appliance is disclosed, which includes a battery cell in which a positive electrode, a negative electrode and an electrolyte are accommodated in a pack, and a positive electrode terminal and a negative electrode terminal from the positive electrode and the negative electrode, respectively are lead out from the same side face of the pack; a metallic battery can in which one opening from which the battery cell is inserted is formed and which accommodates the battery cell therein such that the side face from which the positive electrode terminal and the negative electrode terminal are lead out is faced towards the opening side; and a lid made of a synthetic resin in which terminal parts to be connected to the electrodes of the electronic appliance upon being connected to the positive electrode terminal and the negative electrode terminal and being faced outwardly are provided and which plugs the opening of the battery can, the battery cell being accommodated in the battery can upon being adhered onto an inner face thereof.
摘要:
Basic cells each including, in addition to logic cells, one or a plurality of capacity cells between a power supply line and a ground line, and the like, are prepared in advance in the form of a logic synthesis cell library. The prepared basic cells are inserted at a logic synthesis step or layout designing step such that a uniform voltage drop suppression effect is obtained.
摘要:
By the present invention, there is provided a fiber having nucleic acid immobilized thereon, an alignment of fibers having nucleic acid immobilized thereon, and a slice thereof.
摘要:
The present invention provides a wet friction member exhibiting excellent dynamic friction performance and a carbon fiber composite material for manufacturing the wet friction member. A carbon fiber composite material 10 of the present invention contains carbon fibers 11 and a matrix 12 joining the carbon fibers 11 with each other, and the matrix has fine pores having diameters of 3.5 nm to 100 nm. Since the fine pores having diameters of a nanometer (nm) order is formed in the matrix 12 of the carbon fiber composite material 10, the specific surface area of the carbon fiber composite material 10 is increased. As a result, a wet friction member made of the carbon fiber composite material 10 has an improved dynamic friction performance.
摘要:
Respective operation mode histories are stored in the main body NVM of an image forming device. The main body NVM stores an operation mode just before the turning-off of the power supply. When the power supply of the image forming device is turned on, a CPU discriminates whether a replacement unit having been attached is a genuine type or one other than the genuine type. When an operation mode just before the turning-off of the power supply differs from an operation mode corresponding to the replacement unit having been attached, such a fact is displayed on a UI device. When a user confirms the display on the UI device, the image forming device is controlled by the operation mode corresponding to the replacement unit.
摘要:
A carbon-carbon composite plate (1) for stamping is provided, the carbon-carbon composite plate having a porosity P of 20% or greater, and the stamping being carried out in the absence of water, or the carbon-carbon composite plate having a porosity P of 10% or greater, and the stamping being carried out in the presence of water. This enables an intact plate-shaped member to be obtained by stamping.