会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Circuit breaker
    • 断路器
    • US08830025B2
    • 2014-09-09
    • US13381290
    • 2010-06-01
    • Masaaki NakanoKentaro ToyamaMakoto Osawa
    • Masaaki NakanoKentaro ToyamaMakoto Osawa
    • H01H37/04H01H71/08H01H73/20H01H71/16H01H9/52
    • H01H71/08H01H9/52H01H71/16H01H73/20
    • A circuit breaker can minimize a change in a structure of a case when a material forming a stud is changed. A stud includes a base portion provided in the case and a protruding portion protruding from the case. A cross-sectional area of the protruding portion is more than that of the base portion; thereby a thermal conductivity of the protruding portion increases and the thermal conductivity from the protruding portion to an external conductor connected to the stud increases. In addition, since a surface area of the protruding portion increases, an amount of heat dissipated from the protruding portion increases. In the invention, since dimensions of the base portion inserted into a stud insertion hole of the case are not changed, it is not necessary to change the dimensions of the insertion hole of the case.
    • 断路器可以最小化当形成螺栓的材料改变时的情况的结构的变化。 螺柱包括设置在壳体中的基部和从壳体突出的突出部分。 突出部的截面积大于基部的横截面积; 从而突出部分的导热性增加,并且从突出部分到连接到螺柱的外部导体的热导率增加。 此外,由于突出部分的表面积增加,从突出部分散出的热量增加。 在本发明中,由于插入壳体的螺栓插入孔的基部的尺寸没有变化,因此不需要改变壳体的插入孔的尺寸。
    • 2. 发明授权
    • Heating roller, heating belt, image heating device, and image forming device
    • 加热辊,加热带,图像加热装置和图像形成装置
    • US07006781B2
    • 2006-02-28
    • US10469267
    • 2002-11-08
    • Masaru ImaiMasakazu MizusakiMasaaki NakanoSyuuiti WatanabeKeisuke FujimotoMasaomi Inoue
    • Masaru ImaiMasakazu MizusakiMasaaki NakanoSyuuiti WatanabeKeisuke FujimotoMasaomi Inoue
    • G03G15/20
    • H05B6/145G03G15/2053G03G15/2064G03G2215/2016G03G2215/2029G03G2215/2032
    • A heating roller (21) includes a heat generating layer (22) that generates heat by electromagnetic induction, a heat insulating layer (23), and a supporting layer (24), which are provided inwardly in this order. The heat generating layer (22) is composed of at least two layers that are a first heat generating layer of a magnetic material and a second heat generating layer of a non-magnetic material. The first heat generating layer has a specific resistance higher than a specific resistance of the second heat generating layer and a thickness larger than a thickness of the second heat generating layer. This allows the second heat generating layer to function effectively as a heat generating part that generates heat by electromagnetic induction. Thus, compared with the case where the heat generating layer (22) is formed only of a single layer of a magnetic material, heat generation efficiency is increased, thereby allowing warm-up time to be reduced. Further, the heat generating layer (22) is heated intensively, so that heat generation of the supporting layer (24) is reduced, thereby allowing the prevention of breakage of, for example, bearings supporting the heating roller (21).
    • 加热辊(21)包括通过电磁感应产生热量的发热层(22),隔热层(23)和支撑层(24),这些按顺序向内设置。 发热层(22)由作为磁性材料的第一发热层和非磁性材料的第二发热层的至少两层构成。 第一发热层的电阻率高于第二发热层的比电阻,其厚度大于第二发热层的厚度。 这允许第二发热层作为通过电磁感应产生热量的发热部件而有效地起作用。 因此,与仅由单层磁性材料形成发热层(22)的情况相比,发热效率提高,从而能够减少预热时间。 此外,发热层(22)被强烈地加热,使得支撑层(24)的发热减少,从而防止例如支撑加热辊(21)的轴承断裂。
    • 3. 发明授权
    • Temperature determining device, temperature correcting method, and image forming apparatus
    • 温度测定装置,温度校正方法和图像形成装置
    • US06964515B2
    • 2005-11-15
    • US10726965
    • 2003-12-02
    • Kenji AsakuraKeisuke FujimotoMasaaki Nakano
    • Kenji AsakuraKeisuke FujimotoMasaaki Nakano
    • G01J5/10G01J5/16G03G15/20G01J5/08G01K1/14
    • G01J5/16
    • A temperature determining device is composed of a temperature detecting unit that detects a temperature of a determination object member based on an intensity of infrared rays from the object member, a unit for determining a temperature for correction that determines a temperature of an opposing member opposed to the object member or a temperature of a member whose temperature changes in correlation to a change in the temperature of the opposing member, and a calculating unit that corrects the detected temperature obtained by the temperature detecting unit using the temperature as the temperature for correction obtained by the unit for determining a temperature for correction. Thus, stable temperature determination can be performed accurately without being influenced by infrared rays from around a determination object member.
    • 温度测定装置由温度检测单元构成,该温度检测单元基于来自对象构件的红外线的强度来检测判定对象构件的温度,确定用于校正的温度的单元,其确定与该对象构件相对的对置构件的温度 对象构件或其温度随着相对构件的温度变化而变化的构件的温度,以及计算单元,其使用温度作为校正温度来校正由温度检测单元获得的检测温度作为校正温度, 用于确定校正温度的单位。 因此,可以在不受确定对象构件周围的红外线影响的情况下准确地进行稳定的温度测定。
    • 7. 发明授权
    • Projection type display device
    • 投影式显示装置
    • US5398086A
    • 1995-03-14
    • US949859
    • 1993-01-19
    • Masaaki NakanoSyuji IwataNaoki ShiramatsuKunihumi Nakanishi
    • Masaaki NakanoSyuji IwataNaoki ShiramatsuKunihumi Nakanishi
    • H04N9/31G03B21/00
    • H04N9/31
    • The projection type display device includes a light source tube having electron beam generation means and a light-emitting portion consisting of a fluorescent layer emitting light by means of electron beam excitation, a light valve for forming an optical image corresponding to a picture signal, and an optical system for projecting upon a screen the optical image of the light valve by means of the light irradiated from the light source tube. The convex lens is disposed between the light valve and the light-emitting portion, such that the diffusing light emitted from the light emitting portion is condensed toward the light valve. As a result, the diffusing light from the light-emitting portion having a smaller area than the area of the light valve is supplied to the light valve in a substantially parallel beam. Further, the reflection layer for reflecting and condensing the diffusing light emitted from the light-emitting portion toward the light valve may be provided. Furthermore, the projection type display device includes a light source tube including within a single housing an electron beam generation means and a plurality of light emitting portions consisting of fluorescent layers emitting light of distinct colors, respectively, by means of electron beam excitation, light valves for forming optical images corresponding to picture signals of the respective colors, and a prism for synthesizing optical images of distinct colors of the light valves made by a plurality of light beams irradiated from the light source.
    • PCT No.PCT / JP92 / 00342 Sec。 371日期:1993年1月19日 102(e)日期1993年1月19日PCT 1991年3月19日PCT公布。 公开号WO92 / 16872 日期:1992年1月10日。投影型显示装置包括具有电子束产生装置的光源管和由通过电子束激发发射光的荧光层组成的发光部分,用于形成光学图像的光阀 对应于图像信号的光学系统,以及用于通过从光源管照射的光在屏幕上投射光阀的光学图像的光学系统。 凸透镜设置在光阀和发光部之间,使得从发光部发射的漫射光朝向光阀冷凝。 结果,来自具有比光阀的面积小的面积的发光部分的扩散光以大致平行的光束供给到光阀。 此外,可以提供用于将从发光部分发射的漫射光朝向光阀反射和聚光的反射层。 此外,投影型显示装置包括:光源管,其包括单个外壳内的电子束产生装置和由分别通过电子束激发发出不同颜色的光的荧光层组成的多个发光部,光阀 用于形成对应于各种颜色的图像信号的光学图像;以及棱镜,用于合成由从光源照射的多个光束制成的光阀的不同颜色的光学图像。
    • 9. 发明申请
    • Circuit breaker
    • 断路器
    • US20070210885A1
    • 2007-09-13
    • US11712899
    • 2007-03-02
    • Masaaki NakanoSyuichi SugiyamaMasaru Isozaki
    • Masaaki NakanoSyuichi SugiyamaMasaru Isozaki
    • H01H9/30
    • H01H9/446H01H9/302H01H9/34H01H73/18
    • A circuit breaker for a double-break mechanism includes a current interrupting section having a contact mechanism. The contact mechanism includes first and second fixed contactors arranged in parallel and having fixed contacts, and a bridging movable contactor having an arm with movable contacts opposing the fixed contacts. A magnetic plate may be interposed in a middle region between two pairs of the fixed and movable contacts extending along a path of switching movement of the movable contactor. Partition walls formed of organic polymer material may be provided to stand along the path of the movable contactor. The partition walls sandwich each pair of the fixed contact and the movable contact to form a narrow gap arc extinguishing space between the partition walls.
    • 用于双断路机构的断路器包括具有接触机构的电流中断部分。 接触机构包括并联布置并具有固定触点的第一和第二固定接触器,以及桥接活动接触器,其具有与可动触头相对的固定触头的臂。 磁性板可以插入沿着可移动接触器的切换运动的路径延伸的两对固定和可动触头之间的中间区域中。 由有机聚合物材料形成的分隔壁可以设置成沿着活动接触器的路径放置。 分隔壁夹着每对固定触点和可动触头,以在分隔壁之间形成狭窄的间隙灭弧空间。