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    • 1. 发明申请
    • FUEL CELL SYSTEM AND METHOD OF DETECTING ABNORMALITY OF FUEL CELL SYSTEM
    • 燃料电池系统及检测燃料电池系统异常的方法
    • US20140057191A1
    • 2014-02-27
    • US14065970
    • 2013-10-29
    • Manabu KATO
    • Manabu KATO
    • H01M8/04
    • H01M8/04664H01M8/04223H01M8/04225H01M8/04552H01M8/04559H01M8/04671H01M8/04679H01M8/2483H01M2008/1095Y02E60/50
    • A fuel cell system and an abnormality detecting method therefor is provided. The fuel cell system includes: a fuel cell that includes at least one fuel-cell cell having an anode, a cathode and an electrolyte membrane, an anode-side passage supplying and exhausting fuel gas to and from the anode, a cathode-side passage supplying and exhausting oxidation gas to and from the cathode, a voltage detecting unit detecting a fuel cell voltage, a suppressing unit setting a suppression state where, after terminating normal power generation, introduction of the fuel and oxidation gas to the anode-side and cathode-side passages and emission of the fuel and oxidation gas from the anode-side and cathode-side passages to outsides are suppressed as compared with those during the normal power generation; and an abnormality detecting unit, after setting the suppression state, detecting abnormality of the fuel cell system based on the detected voltage or a variation thereof.
    • 提供一种燃料电池系统及其异常检测方法。 燃料电池系统包括:燃料电池,其包括具有阳极,阴极和电解质膜的至少一个燃料电池单元,向阳极供给和排出燃料气体的阳极侧通路,阴极侧通路 向阴极供给和排出氧化气体,检测燃料电池电压的电压检测单元,设定抑制状态的抑制单元,在停止正常发电之后,将燃料和氧化气体引入阳极侧和阴极 与正常发电时相比,抑制燃料和氧化气体从阳极侧和阴极侧通道向外部的通路和排放; 以及异常检测单元,在设定了抑制状态之后,基于检测到的电压或其变化来检测燃料电池系统的异常。
    • 2. 发明申请
    • SCANNING OPTICAL APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE SAME
    • 扫描光学装置和图像形成装置,包括它们
    • US20120218363A1
    • 2012-08-30
    • US13372947
    • 2012-02-14
    • Manabu KATO
    • Manabu KATO
    • B41J2/385B41J2/435
    • B41J2/473G02B26/123G03G15/011G03G15/0194G03G15/0435
    • A scanning optical apparatus includes: two light source units; a deflecting unit for deflecting two light beams for scanning; and two imaging optical systems disposed corresponding to the two light beams, in which: the two imaging optical systems form images of the two light beams on photosensitive members of different hues; the two imaging optical systems are disposed to be opposed with respect to the deflecting unit in a sub-scanning cross section; and a reflectance of a first reflecting optical element disposed in an optical path between the photosensitive member and the deflection surface passed by a light beam corresponding to an image of a hue having low brightness is lower than a reflectance of a second reflecting optical element disposed in an optical path between the photosensitive member and the deflection surface passed by a light beam corresponding to an image of a hue having high brightness.
    • 扫描光学装置包括:两个光源单元; 用于偏转两个光束用于扫描的偏转单元; 以及对应于两个光束设置的两个成像光学系统,其中:两个成像光学系统在不同色调的感光构件上形成两个光束的图像; 两个成像光学系统被设置为在副扫描横截面中相对于偏转单元相对; 并且设置在通过与亮度低的色调的图像相对应的光束的光敏部件和偏转面之间的光路中的第一反射光学元件的反射率低于设置在第二反射光学元件的反射率 感光元件和偏转表面之间的光路通过与具有高亮度的色相的图像对应的光束。