摘要:
While applying an ultrasonic vibration to a housing 7 and/or a bearing sleeve 8, the outer peripheral surface 8d of the bearing sleeve 8 is press-fitted into the inner peripheral surface 7c of the housing 7 with a predetermined interference, and is welded thereto. During the press-fitting, the region of the inner peripheral surface 7c of the housing 7 coming into contact with the bearing sleeve 8 is melted or softened by the action of the ultrasonic vibration, so that, as compared with a case in which only press-fitting is conducted, the requisite press-fitting force at the time of press-fitting can be substantially reduced.
摘要:
The present invention provides a cataplasm base that exhibits high water content, having adhesive strength and shape-retaining property, that is free from paste seepage, and that prevents skin irritation and can be cleanly detached from the skin without paste residue; and a cataplasm using the same. The inventive cataplasm base includes as indispensable components a water-soluble copolymer in the form of fine powder, the water-soluble copolymer including 1 to 30 mole percent of 2-acrylamido-2-methylpropane sulfonic acid and 70 to 99 mole percent of acrylic acid as monomer units, wherein 20 to 60 mole percent of the acids is neutralized, and wherein the content of unreacted monomers is 0.5 weight percent or less; a polyhydric alcohol; a polyvalent metal compound; and water. A dermatological cataplasm including the cataplasm base is also provided.
摘要:
A vitrified bond tool including: (a) a support body; (b) a vitrified bond layer which is formed on a working surface of the support body; and (c) a plurality of abrasive grains which are held by the vitrified bond layer so as to be fixed relative to the working surface of the support body and which are spaced apart from each other with spacing between the adjacent ones of the abrasive grains. This vitrified bond tool is advantageously manufactured according to a method including the steps of (i) forming a pattern layer which includes a vitrified bond, in a predetermined pattern on the working surface of the support body; (ii) sprinkling the abrasive grains over the pattern layer before the pattern layer is dried; and (iii) firing the pattern layer and the abrasive grains which are bonded to the pattern layer and are arranged in the predetermined pattern on the working surface of the support body.
摘要:
A semiconductor integrated circuit device is provided to reduce the adverse effect of PWM noise occurring in a PWM driving section on an analog voltage processing section in an IC, in which digital and analog circuits are combined on a single chip. A sampling signal generation circuit outputs a sampling signal St to an A/D converter at a predetermined time when “delay time td+allowance time ta” has elapsed from a start signal Sp. The delay time td is shorter than “the minimum time width of H level of PWM signal SPWM1−allowance time ta”. The delay time td is also time from the variation of level of the PWM signal SPWM1 to actual variation in the passage of current through a power section.
摘要:
A digital camera performs first predetermined image processing on digital image data representing a rectangular primary area in an object image acquired through photographing, and performs second predetermined image processing on digital image data representing secondary areas other than the primary area of the object image. The second image processing has an effect such that a compression rate for the secondary areas becomes higher than a compression rate for the primary area in the digital image data when the digital image data is compressed. After the digital image data subjected to these image processings has been compressed, the digital image data is recorded in a recording medium. In this manner, a data amount of the digital image data recorded through photographing can be effectively reduced.
摘要:
A CCD is driven so as to output a video signal at a rate of one line out of four up to an enlargement ratio of 2×. If the enlargement ratio of 2× is surpassed, the CCD is controlled so as to output a video signal at a rate of one line out of two. Since resolution of the image represented by the video signal output from the CCD is raised, an image having a comparatively high resolution is obtained even when the image is enlarged by an electronic zoom function.
摘要:
A process in which an aqueous solution of a vinyl monomer is subjected to photopolymerization to produce a water-soluble polymer which has a high molecular weight, is highly soluble in water, and reduced in unreacted monomer content is provided. The process comprises subjecting an aqueous solution of a vinyl monomer to photopolymerization with the aid of an azo compound having a 10-hour half-life decomposition temperature of 90° C. or lower as a photopolymerization initiator in such a manner that first-stage light irradiation is conducted at an irradiation intensity of 0.5 to 7 W/m2 and second-stage or subsequent light irradiation is conducted at an irradiation intensity higher than that in the first stage and in an integrated quantity of light of 70,000 J/m2 or larger.
摘要翻译:乙烯基单体的水溶液进行光聚合以制备具有高分子量的水溶性聚合物,其高度可溶于水,并降低未反应单体含量的方法。 该方法包括使乙烯基单体的水溶液借助于具有10分钟半衰期的分解温度为90℃或更低的偶氮化合物作为光聚合引发剂进行光聚合,使得第一级光 在0.5〜7W / m 2的照射强度下进行照射,并且以比第一阶段高的照射强度和70,000J / m的综合光量进行第二级或其后的光照射 <2>或更大。
摘要:
A vitrified grindstone having a vitrified abrasive structure which has pores and which includes abrasive grains and an inorganic bonding agent that holds the abrasive grains together, wherein 10-95% of a total volume of the pores is filled with a cured resin. The vitrified abrasive structure may further include an aggregate such that the abrasive grains and the aggregate are held together by the inorganic bonding agent.
摘要:
A film cartridge chamber cover opening-and-closing device of a camera has a first lock member arranged to switch the state of a cartridge chamber cover between an unlocked state in which the cartridge chamber cover can be opened and a locked state in which the cover is kept closed, by using a power for transporting a film, and a second lock member arranged to switch the state of the cartridge chamber cover between the unlocked state and the locked state by using a power for driving a photo-taking lens barrel.
摘要:
A dielectric duplexer device comprises a dielectric duplexer including a plurality of resonators arranged in parallel along a same direction, and a coupling circuit coupled to related ones of the resonators, and is adapted to show a surface area appropriately selected for each of capacitor electrodes, other electrodes and components to be formed on a laminated dielectric body, wherein the coupling circuit is arranged on the laminated dielectric body (10a; 10b; 10c) which comprises a plurality of dielectric sheet members (10a through 11e) and is bonded to an open-circuit end surface of the dielectric duplexer (1a; 1b; 1c) at a rear layered side portion to produce an intended transmission/reception circuit.