Abstract:
An image forming apparatus includes the following elements. An apparatus body implements plural functions including an image reading function, an image forming function, and a display function in accordance with operations requested by a user. A controller controls first, second, and third power states. An obtaining unit obtains information concerning paper. A first control unit controls the plural functions so that, when the plural functions are returned from the third to the second power state, the display function is returned to the second power state without being synchronized with the other functions and an operation requested by the user is received before the other functions are returned to the second power state. A second control unit controls the other functions so that, if the image forming function is required for executing an operation requested by the user, the operation is executed after the obtaining unit obtains the information concerning paper.
Abstract:
An image forming apparatus includes the following elements. An apparatus body implements plural functions including an image reading function, an image forming function, and a display function in accordance with operations requested by a user. A controller controls first, second, and third power states. An obtaining unit obtains information concerning paper. A first control unit controls the plural functions so that, when the plural functions are returned from the third to the second power state, the display function is returned to the second power state without being synchronized with the other functions and an operation requested by the user is received before the other functions are returned to the second power state. A second control unit controls the other functions so that, if the image forming function is required for executing an operation requested by the user, the operation is executed after the obtaining unit obtains the information concerning paper.
Abstract:
A hydrogen-absorbing alloy electrode for an alkaline secondary battery. The electrode is prepared by adding a transition metal salt to a paste comprising a hydrogen-absorbing alloy powder and binder. The electrode improves charge-discharge cycle performance and high rate discharge capacity at low temperature of an alkaline secondary battery.
Abstract:
A method of producing a hydrogen storage alloy, for use in alkaline storage batteries, includes two steps. A first step involves preparing alloy particles having a CaCu5-type crystal structure and the compositional formula MmNixCoyMnzM1−z, wherein M represents at least one element selected from the group consisting of aluminum (Al) and copper (Cu), 3.0≦x≦5.2, 0≦y≦1.2, 0.1≦z≦0.9, and 4.4≦x+y+z≦5.4. A second step involves immersing the alloy particles in an acid treating solution containing a cobalt compound and a copper compound, each in the amount of 0.1 to 5.0% by weight based on the weight of the alloy particles, and an organic additive to remove oxide films from and to reductively deposit cobalt and copper on a surface of each alloy particle to form a surface region surrounding a bulk region and having a graded composition. When the sum in percentage of numbers of cobalt (Co) atoms and copper (Cu) atoms present in the surface region is given by a and that in the bulk region by b, the relationship a/b≧1.3 is satisfied.
Abstract translation:制备用于碱性蓄电池的储氢合金的方法包括两个步骤。 第一步涉及制备具有CaC 5 O 5 - 型晶体结构的合金颗粒,并且组成式M m N i x Co y S y N z 其中M表示选自铝(Al)和铜(Cu)中的至少一种元素,3.0 <= x <= 5.2,0 <= y <= 1.2,0.1 <= z <= 0.9,4.4 <= x + y + z <= 5.4。 第二步骤是将合金颗粒浸入包含钴化合物和铜化合物的酸处理溶液中,各自以合金颗粒重量计为0.1〜5.0重量%,除去氧化物膜的有机添加剂 从而在每个合金颗粒的表面上还原性地沉积钴和铜以形成围绕体区域并具有渐变组成的表面区域。 当存在于表面区域中的钴(Co)原子和铜(Cu)原子的数量的总和由a给出,并且在体积区域中由b给出时,满足a / b> = 1.3的关系。
Abstract:
The method of manufacturing a hydrogen-absorbing alloy electrode according to this invention comprises the steps of: dissolving a particle surface of said hydrogen-absorbing alloy by a surface-treatment solution; and washing the hydrogen-absorbing alloy with the particle surface dissolved using an alkaline solution at a temperature of 30° C.˜40° C. The metal ions dissolved by the surface-treatment solution can be completely washed away by the alkaline solution so that they will not be precipitated onto the surface of the hydrogen-absorbing alloy again as the hydroxide.
Abstract:
Provided is an image processing apparatus including a mode switching unit that selectively switches a mode between a rapid heating mode and a heat accumulating mode in a fixing unit, a receiving unit that receives an image formation request received from the outside, an extracting unit that extracts mode switching determination information at the earliest from the image formation request received by the receiving unit, a selecting unit that selects the mode based on the mode switching determination information extracted by the extracting unit, specifications of the fixing device, and a current temperature, and a switching control unit that controls the mode switching unit based on the mode selected by the selecting unit to switch the mode to the rapid heating mode or the heat accumulating mode.
Abstract:
According to the invention, there can be provided a non-aqueous electrolyte secondary cell whose capacity is hardly decreased even stored at high temperatures in a charged state.The non-aqueous electrolyte secondary cell uses an insulation adhesive tape composed of a base material and a glue material. And in an absorbance spectra of the glue material measured using an infrared spectrophotometer so that the maximum peak intensity is 5 to 20% in transmittance, when peak intensities for C—H stretching vibration of 3040 to 2835 cm−1 and C═O stretching vibration of 1870 to 1560 cm−1 are respectively defined as I(C—H) and I(C═O), a peak intensity ratio represented by I(C═O)/I(C—H) is 0.01 or less.
Abstract:
A hydrogen-absorbing alloy electrode is prepared by reducing an oxide or hydroxide residing on the surface of a hydrogen-absorbing alloy particle while the alloy particle is held in an atmosphere of a hydrogen gas maintained at a temperature where absorbing of a hydrogen gas does not substantially occur; cooling the atmosphere from a temperature where absorbing of the hydrogen gas does not substantially occur to a temperature where the equilibrium hydrogen pressure of the hyrogen-absorbing alloy is equal to the hydrogen pressure in the atmosphere of the hydrogen gas and thereafter vacuum-evacuating and removing the hydrogen gas so that the hydrogen-absorbing alloy particle is cooled to room temperature while the hydrogen gas is exhausted; and thereafter introducing argon, nitrogen or carbon dioxide gas into the atmosphere, thereby returning the atmosphere to normal atmospheric pressure; and immersing the hydrogen-absorbing alloy particle so prepared in a solution containing an oxidation inhibiting agent.
Abstract:
A hydrogen absorbing alloy electrode is provided which has an excellent oxygen gas absorbing capacity and further improved in charge-discharge cycle characteristics and high-rate discharge characteristics. The electrode contains a powder prepared by mixing a hydrogen absorbing alloy powder with a powder of at least one complex oxide selected from the group consisting of a ZrO2—Y2O3 solid solution, ZrO2—CaO solid solution, CeO2—Gd2O3 solid solution, CeO2—La2O3 solid solution, ThO2—Y2O3 solid solution, Bi2O3—Y2O3 solid solution, Bi2O3—Gd2O3 solid solution, Bi2O3—Nb2O3 solid solution and Bi2O3—WO3 solid solution. Preferably the electrode contains 0.1 to 10 wt. % of the complex oxide powder based on the combined amount of the two powders.
Abstract translation:提供一种具有优异的氧气吸收能力并进一步提高充放电循环特性和高放电特性的吸氢合金电极。 电极含有通过将吸氢合金粉末与选自ZrO 2 -Y 2 O 3固溶体,ZrO 2-CaO固溶体,CeO 2 -Gd 2 O 3固溶体,CeO 2 -La 2 O 3中的至少一种复合氧化物的粉末混合而制备的粉末 固溶体,ThO2-Y2O3固溶体,Bi2O3-Y2O3固溶体,Bi2O3-Gd2O3固溶体,Bi2O3-Nb2O3固溶体和Bi2O3-WO3固溶体。 优选地,电极含有0.1-10wt。 基于两种粉末的组合量的复合氧化物粉末的%。
Abstract:
A hydrogen absorbing alloy electrode is provided which is improved in hydrogen gas absorbing ability and in low-temperature discharge characteristics. The electrode contains a hydrogen absorbing alloy having a crystal structure of the CaCu5 type and represented by the stoichiometric ratio ABx, the hydrogen absorbing alloy being represented by MmNiaCobAlcMd wherein Mm is a misch metal, M is Mn and/or Cu, the atomic ratios a, b, c and d are in the respective ranges of 3.0≦a≦5.2, 0≦b≦1.2, 0.1≦c≦0.9, 0.1≦d≦0.8, wherein X is the sum of the atomic ratios a, b, c, and d, such that, X=a+b+c+d and, is in the range of 4.4≦X≦5.4. More specifically, the electrode contains a hydrogen absorbing alloy powder at least 5.0 in X, and a hydrogen absorbing alloy powder less than 5.0 in X.
Abstract translation:提供一种吸氢合金电极,其提高氢气吸收能力和低温放电特性。 该电极含有具有CaCu5型晶体结构且由化学计量比ABx表示的吸氢合金,该吸氢合金由MmNiaCobAlcMd表示,其中Mm为混合稀土金属,M为Mn和/或Cu,原子比a ,b,c和d分别在3.0 <= a <= 5.2,0 <= b <= 1.2,0.1 <= c <=0.9,0.1≤d≤0.8的范围内,其中X是 原子比a,b,c和d,使得X = a + b + c + d,并且在4.4 <= X <= 5.4的范围内。 更具体地说,电极含有X至少为5.0的吸氢合金粉末,X中的吸氢合金粉末小于5.0。