摘要:
Employment of a carrier core material for an electrophotographic developer containing 0.8 to 5% by weight of Mg, 0.1 to 1.5% by weight of Ti, 60 to 70% by weight of Fe and 0.2 to 2.5% by weight of Sr and having an amount of Sr dissolved with a pH4 standard solution of 80 to 1000 ppm, a carrier using the core material and a process for producing them, and an electrophotographic developer using the carrier.
摘要:
There are adopted: an electrophotographic developer carrier that includes on the surface of a carrier core material a coating resin including a silicone resin containing a fluorine silane coupling agent, has an intensity ratio (F/Si), measured with fluorescent X-ray, between the fluorine atom and the silicon atom present on the carrier surface of 1.4×10−3 to 2.0×10−3, and has an intensity ratio (F/Fe), measured with fluorescent X-ray, between the fluorine atom and the iron atom present on the carrier surface of 2.3×10−5 to 3.5×10−5; and an electrophotographic developer using the carrier.
摘要:
An electronic apparatus has a fixed case unit and a movable case unit, and the rotation operability of the movable case unit is improved. The electronic apparatus having the fixed case unit and movable case unit also includes a movable arm, which is fitted openably and closably to the fixed case unit via a hinge. The movable case unit is supported rotatably on the movable arm, and the rotation center of the movable case unit is set at a position near the hinge to be on or near the centerline of the movable case unit.
摘要:
A variable resistor array adapted to make a resistance value between a first terminal and a second terminal variable, includes a plurality of resistors connected in series, first through nth MOS transistors selectively connected to the resistors, and first through nth switches having one input terminal connected to the source of the ith MOS transistor, another input terminal connected to a predetermined voltage, and an output terminal connected to a back gate of the ith MOS transistor, and connecting either one of the one input terminal and the other input terminal to the output terminal under control of the ith control signal. The ith switch connects the other input terminal to the output terminal, and the ith switch also connects the one input terminal to the output terminal.
摘要:
A dielectric ceramic composition includes BaTiO3 as a main component; as subcomponents, with respect to 100 moles of BaTiO3, 0.9 to 2.0 moles of an oxide of RA in terms of RA2O3, where RA is at least one selected from Dy, Gd and Tb; 0.3 to 2.0 moles of an oxide of RB in terms of RB2O3, where RB is at least one selected from Ho and Y; 0.75 to 2.5 moles of an oxide of Yb in terms of Yb2O3; and 0.5 to 2.0 moles of an oxide of Mg in terms of Mg. when contents of oxide of RA, oxide of RB and oxide of Yb with respect to 100 moles of BaTiO3 are defined as “α”, “β” and “γ”, respectively, “α”, “β” and “γ” satisfy relations of 0.66≦(α/β)≦3.0 and 0.85≦(α+β)/γ≦2.4. According to the present invention, a dielectric ceramic composition having good properties can be provided.
摘要翻译:介电陶瓷组合物包括BaTiO 3作为主要成分; 作为亚组分,相对于100摩尔BaTiO 3,以RA 2 O 3换算为0.9-2.0摩尔RA的氧化物,其中RA是选自Dy,Gd和Tb中的至少一种; 以RB2O3计,0.3〜2.0摩尔的RB的氧化物,其中RB为选自Ho和Y中的至少一种; 0.75〜2.5摩尔Yb的氧化物换算成Yb 2 O 3; 以Mg计为0.5〜2.0摩尔的Mg的氧化物。 当将RA的氧化物,氧化物和Yb的氧化物相对于100摩尔BaTiO 3的含量分别定义为“α”,“bgr”和“γ”时,“α”,“bgr”和“γ” “满足0.66&nlE的关系;(α/&bgr;)≦̸ 3.0和0.85≦̸(α+&bgr;)/γ≦̸ 2.4。 根据本发明,可以提供具有良好性能的电介质陶瓷组合物。
摘要:
Disclosed are a ferrite carrier core material for an electrophotographic developer including a ferrite particle having an apparent density of 2.30 to 2.80 g/cm3, a BET specific surface area of 0.09 to 0.70 m2/g and an average degree of circularity of 0.90 or more, wherein the Cl concentration of the ferrite carrier core material measured by an elution method is 0.1 to 100 ppm, a ferrite carrier for an electrophotographic developer obtained by coating the surface of the ferrite carrier core material with a resin, and methods for producing the ferrite carrier core material and the ferrite carrier, and an electrophotographic developer using the ferrite carrier.
摘要翻译:公开了一种电子照相显影剂的铁氧体载体芯材,其包含表观密度为2.30〜2.80g / cm 3,BET比表面积为0.09〜0.70m 2 / g,平均圆形度为0.90以上的铁氧体颗粒, 其中,通过洗脱法测定的铁氧体载体芯材的Cl浓度为0.1〜100ppm,通过用树脂涂布铁氧体载体芯材的表面而获得的电子照相显影剂用铁氧体载体,以及铁氧体载体的制造方法 芯材和铁氧体载体,以及使用该铁氧体载体的电子照相显影剂。
摘要:
Provided is an image processing device including a congruence degree detecting unit which detects a degree of congruence of each of multiple scenes with respect to an input image made of a two-dimensional image, a depth image generating unit which generates, with respect to the input image, depth images each obtained by a technique corresponding to each of the scenes, a blending unit which blends the depth images, which are generated by the depth image generating unit and each generated by a technique corresponding to each of the scenes, at a blending ratio based on the degree of congruence of each of the scenes, to generate a blended depth image, and a three-dimensional image generating unit which generates a three-dimensional image, which can be viewed three-dimensionally, made of a left-eye image and a right-eye image generated by shifting each pixel of the input image using the blended depth image.
摘要:
A dielectric ceramic composition comprising a main component expressed by a general formula (Ba1−x−ySrxCay)m(Ti1−zZrz)O3, Mg oxide, oxides of at least one kind selected from Mn and Cr, rare earth oxide, an oxide including Si and a composite oxide including Ba, Sr and Zr. The general formula shows that 0.20≦x≦0.40, 0≦y≦0.20, 0≦z≦0.30, and 0.950≦m≦1.050. Within a temperature range of −25 to 105° C., a capacitance change rate on the basis of a capacitance at 25° C. is within −15 to +5% with respect to slope “a” which shows capacity temperature characteristic on the basis of the capacitance at 25° C., and the slope “a” is −5500 to −1800 ppm/° C. By the present invention, a dielectric ceramic composition which is able to set the capacitance change rate to a predetermined range with respect to absolute value of capacity temperature characteristic within a wide temperature range even when the absolute value is large can be obtained.
摘要:
Production method of dielectric ceramic composition including a main component of (Ba1-x-ySrxCay)m(Ti1-zZrz)O3 comprises steps of preparing materials of a first main component of (Ba1-x1-ySrx1Cay)m(Ti1-zZrz)O3 and a second main component of (Ba1-x2-ySrx2Cay)m(Ti1-zZrz)O3, obtaining a material of the main component by mixing materials of the first and second main component, and fixing the material of the main component. When molar numbers of main component, first main component and second main component are 1, “a” and “b”, respectively, a+b=1, a:b=20:80 to 80:20, 0.20≦x≦0.40, x=(ax1+bx2), x1/x2≧1.05, 0≦y≦0.20, 0≦z≦0.30 and 0.950≦m≦1.050. By the present invention, the dielectric ceramic composition in which capacitance change rate is, set to the predetermined range with respect to an absolute value of capacity temperature characteristic, which is large, within wide temperature range can be obtained.