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    • 5. 发明授权
    • Color measuring apparatus
    • 测色仪
    • US4884221A
    • 1989-11-28
    • US038366
    • 1987-04-14
    • Masami SugiyamaNobuyuki KitaYoshihiro Tasaka
    • Masami SugiyamaNobuyuki KitaYoshihiro Tasaka
    • G01J1/44G01J3/46
    • G01J3/46G01J3/462G01J3/465G01J3/524G01J2001/444G01J2003/466G01J3/513G01N2201/12753
    • A color measuring apparatus including a photoelectric conversion device for outputting basic color signals corresponding to quantities of light of basic color components of a sample, respectively, a calculating device for calculating a color value of the sample in a predetermined colorimetric system, a target setting device for setting a target color value of the sample in the predetermined colorimetric system, a region setting device for setting a predetermined region containing the target color value, a region decision device for deciding whether or not the color value falls within the predetermined region, an approximation decision device for deciding whether or not the color value has most approximated to the target color value and an output device for outputting a result of the decision of the approximation decision device.
    • 一种颜色测量装置,包括:光电转换装置,用于分别输出与样品的基本颜色分量的光量对应的基本色信号;计算装置,用于计算预定比色系统中的样品的颜色值;目标设定装置 用于设定所述预定比色系统中的样本的目标色值;区域设定装置,用于设定包含所述目标色彩值的预定区域;区域判定装置,用于判定所述色彩值是否落在所述预定区域内;近似值 判定装置,用于判定颜色值是否最接近于目标色彩值,以及输出装置,用于输出近似判定装置的判定结果。
    • 9. 发明授权
    • Diaphragm device
    • 隔膜装置
    • US4047807A
    • 1977-09-13
    • US644320
    • 1975-12-24
    • Yukio OkanoNobuyuki KitaKyozo Uesugi
    • Yukio OkanoNobuyuki KitaKyozo Uesugi
    • G03B9/06G03B9/02
    • G03B9/06
    • A diaphragm device in which a plurality of diaphragm blades are arranged in partly overlapping relation to one another. This diaphragm device provides a diaphragm aperture of a substantially elongated circle having its length extending in a specific direction, when stopped down beyond a given diaphragm aperture. More particularly, the diaphragm aperture is defined by a pair of arcs which oppose each other in a direction perpendicular to the specific direction passing through the center of the aperture and another pair of arcs which are disposed on the opposite sides in the aforesaid specific direction, while the distance of either one of the pair of arcs to the center of the aperture is shorter than the distance of either of the other pair of arcs to the center of the aperture. These pairs of arcs define portions of the inner peripheral edges of the diaphragm blades.
    • 一种膜片装置,其中多个光阑叶片彼此部分重叠地布置。 该隔膜装置提供具有大致细长圆的隔膜孔,当其停止超过给定的隔膜孔径时,其具有沿特定方向延伸的长度。 更具体地说,光阑孔径由一对在垂直于通过孔的中心的特定方向的方向上彼此相对的弧形,另一对弧设置在上述特定方向的相对侧上, 而该对弧中的任一个到孔的中心的距离比另一对弧之一到孔的中心的距离短。 这些弧形对限定了光阑叶片的内周边缘的一部分。