摘要:
A light-emitting device includes a semiconductor light-emitting element arranged on a substrate having internal wiring, a reflector arranged around the semiconductor light-emitting element, and a light-emitting portion, filled in the reflector, having a phosphor which emits visible light when excited by light from the semiconductor light-emitting element. Electrical conduction to the light-emitting element is obtained via the internal wiring of the substrate and the reflector.
摘要:
A decorative material D having an intermediate resin layer and a surface protective layer comprising a crosslinked resin, the layers being laminated in this order on a substrate 1, wherein the temperature dependency characteristics of loss elastic modulus E″ (a measuring frequency of 10 Hz) determined by a dynamic viscoelasticity method of the intermediate resin layer has a peak at least at a temperature under room temperature Tr. Further, it is preferable that the value of storage elastic modulus E″ is in a range of 1×107 to 2×109 Pa in the region of the room temperature. Also, it is preferable that loss elastic modulus E″ has the peak Pb in the temperature range over the room temperature.
摘要:
A decorative material D having an intermediate resin layer and a surface protective layer comprising a crosslinked resin, the layers being laminated in this order on a substrate 1, wherein the temperature dependency characteristics of loss elastic modulus E″ (a measuring frequency of 10 Hz) determined by a dynamic viscoelasticity method of the intermediate resin layer has a peak at least at a temperature under room temperature Tr. Further, it is preferable that the value of storage elastic modulus E″ is in a range of 1×107 to 2×109 Pa in the region of the room temperature. Also, it is preferable that loss elastic modulus E″ has the peak Pb in the temperature range over the room temperature.
摘要:
The present invention provides a positive electrode active material comprising: a positive electrode active material body; and at least one of oxide particles and carbon particles each having an average diameter of 1 &mgr;m or less; wherein at least one of oxide particles and carbon particles are adhered to a surface of the positive electrode active material body. I is preferable that a mass of the oxide particles adhered to the positive electrode material body is 0.001-2% of a mass of the positive electrode active material body. According to the above structure, there can be provided a positive electrode active material and non-aqueous secondary battery using the same capable of increasing a molding density (packing density) of the active material in a positive electrode, and capable of improving discharging rate characteristic of the battery by lowering an impedance of the electrode.
摘要:
A decorative material is provided which possesses excellent surface properties, such as excellent staining resistance, marring resistance, scratch resistance, abrasion resistance, and anti-transferability to a cellophane pressure-sensitive adhesive tape, and can be produced at low cost. This decorative material comprises: a substrate having at least on its surface an active hydrogen-containing polar functional group; and, provided on the substrate, a two-component cured urethane resin layer and a surface resin layer of a crosslinked coating formed from a ionizing radiation curable acrylate resin, the two-component cured urethane resin layer having a structure of at least three layers, the crosslinking density of the intermediate layer being lower than that of each layer provided on both sides of the intermediate layer.
摘要:
The present invention provides a positive electrode active material comprising: a positive electrode active material body having a composition of Li1+xMn2−x−yMyO4 wherein M denotes at least one element selected from elements other than Mn, alkaline metal elements and alkaline earth metal elements, 0≦x≦0.2 and 0≦y≦0.3; and a cover layer formed on a surface of the positive electrode active material body, the cover layer being composed of a metal oxide containing at least Mn and Li; wherein the number of metal atoms other than Mn and Li, which constitute the cover layer, is 0.01-20 times the number of Mn atoms when the cover layer is subjected to X-ray photoelectric spectroscopy (XPS). It is also preferable that the cover layer is composed of a metal oxide composited with Li, and the cover layer has a normal spinel structure.
摘要翻译:本发明提供一种正极活性物质,其包含:具有Li1 + xMn2-x-yMyO4组成的正极活性物质体,其中M表示选自Mn以外的元素,碱金属元素和碱土金属元素中的至少一种元素 ,0 <= x <= 0.2,0 <= y <= 0.3; 以及形成在所述正极活性物质体的表面上的覆盖层,所述覆盖层由至少含有Mn和Li的金属氧化物构成; 其中构成覆盖层的Mn以外的金属原子数为覆盖层进行X射线光电谱(XPS)时的Mn原子数的0.01〜20倍。 还优选的是,覆盖层由与Li复合的金属氧化物构成,并且覆盖层具有正常的尖晶石结构。
摘要:
There is provided a molded product comprising: a molded substrate comprising a polyolefin resin and an ethylene-propylene rubber; a chlorinated polyolefin resin layer laminated onto the molded substrate, the chlorinated polyolefin resin layer being in contact with the molded substrate; and a surface layer of a thermoplastic resin layer laminated as an outermost layer onto the chlorinated polyolefin resin layer either directly or through other layer(s).
摘要:
A portable data input apparatus comprises an elongated casing. A pen-scanner type bar code reader reads a bar code provided according to the kind of a commodity, and outputs a corresponding code data unit. A keyboard is designed to input at least a numerical data unit representative of the amount of the commodity. A display device displays the code data unit and the numerical data unit. A display mode changing circuit is designed to invert the image of the data units displayed on the display device in the vertical direction and the horizontal direction, in response to a detection signal, which is output when the code data and numerical data are inversely displayed.
摘要:
An FSK shift keying device includes a detector for detecting a transmission frame consisting of a preamble, data, and a postamble, a time constant circuit charged in response to a voltage signal detected by the detector for generating a time constant, a charging voltage being determined in accordance with the time constant set in correspondence with a duration of high level in the preamble of the transmission frame, a reference voltage generator for generating a reference voltage signal having an amplitude value which is 1/2 an amplitude value of the voltage signal from the detector, and further generating a comparison reference voltage signal obtained by subtracting the reference voltage from the charging voltage, and a comparator for comparing the comparison reference voltage signal with the voltage signal input from the detector.
摘要:
An FSK shift keying device includes a detector for detecting a transmission frame consisting of a preamble, data, and a postamble, a leading edge detector for detecting a leading edge of a voltage signal detected by the detector, a microprocessor for receiving a detection signal output from the leading edge detector as an interrupt signal, and resetting and restarting a timer, the timer for counting a time lapse in accordance with a clock signal from a clock generator, a sample and hold circuit for holding the voltage signal output from the detector when the time lapse counted by the timer reaches a duration of the preamble, a reference voltage generator for generating a reference voltage signal having an amplitude value which is 1/2 an amplitude value of the voltage signal from the detector, and a comparator for comparing the reference voltage signal with the voltage signal from the sample and hold circuit.