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    • 4. 发明申请
    • FIXING DEVICE AND IMAGE FORMING APPARATUS
    • 固定装置和图像形成装置
    • US20110229220A1
    • 2011-09-22
    • US13049346
    • 2011-03-16
    • Koji YAMAMOTOHiroshi FUNABIKIMasanori MURAKAMIJinju OKUNO
    • Koji YAMAMOTOHiroshi FUNABIKIMasanori MURAKAMIJinju OKUNO
    • G03G15/20
    • G03G15/2028
    • A fixing device including: a fixing member that heats toner image and fixes it onto a recording material; a pressure member that forms a nip that presses the recording material against the fixing member; a first air separating section that blows air against the fixing member and separates the recording sheet from the fixing member; and a separation claw that separates the recording material from the pressure member, wherein a tip of the separation claw contacts the pressure member at a position which is downstream, in a direction of movement of a surface of the pressure member, of a peak of an air blast pressure distribution on a surface of the pressure member, and wherein the air blast pressure distribution is formed by air blown against the pressure member which is caused by the air blown by the first air separating section against the fixing member.
    • 一种定影装置,包括:固定构件,其加热调色剂图像并将其固定到记录材料上; 压力构件,其形成将记录材料压靠在固定构件上的辊隙; 第一空气分离部,其将空气吹向所述固定部件,并将所述记录片材与所述固定部件分离; 以及分离爪,其将记录材料与压力构件分离,其中分离爪的尖端在压力构件的表面的运动方向的下游位置处接触压力构件, 在压力构件的表面上的空气鼓风压力分布,并且其中所述鼓风压力分布由通过由所述第一空气分离部分吹送的空气相对于所述固定构件而被吹送到所述压力构件的空气形成。
    • 5. 发明申请
    • FIXING DEVICE AND IMAGE FORMING APPARATUS
    • 固定装置和图像形成装置
    • US20110044735A1
    • 2011-02-24
    • US12857927
    • 2010-08-17
    • Jinju OKUNOHiroshi FUNABIKIMasanori MURAKAMIKoji YAMAMOTO
    • Jinju OKUNOHiroshi FUNABIKIMasanori MURAKAMIKoji YAMAMOTO
    • G03G15/20
    • G03G15/2028G03G2215/2032
    • A fixing device including: a heated fixing member to fix a toner image on a recording medium; a pressing member to form a nip portion between the pressing member and the fixing member; a first blowing unit that blows air to a position close to a leading edge of the recording medium; and a second blowing unit that blows air to the recording medium, wherein a discharge pressure of the air discharged by the first blowing unit is larger than that of the air ejected by the second blowing unit; a discharged air volume discharged by the first blowing unit is less than that discharged by the second blowing unit; and a first discharge port from which air is blown by the first blowing unit is arranged upstream of a second discharge port from which air is blown by the second blowing unit.
    • 一种定影装置,包括:加热的固定构件,用于将调色剂图像定影在记录介质上; 加压构件,其在所述按压构件和所述固定构件之间形成夹持部; 第一吹送单元,其将空气吹送到靠近记录介质的前缘的位置; 以及第二吹送单元,其将空气吹向记录介质,其中由所述第一吹送单元排出的空气的排出压力大于由所述第二吹送单元喷射的空气的排出压力; 由第一吹送单元排出的排出空气量小于由第二吹送单元排出的排出空气量; 并且由第一吹送单元吹送空气的第一排出口布置在第二排出口的上游,第二排出口由第二吹送单元吹送空气。
    • 8. 发明申请
    • FIXING DEVICE AND IMAGE FORMING APPARATUS
    • 固定装置和图像形成装置
    • US20120063821A1
    • 2012-03-15
    • US13225913
    • 2011-09-06
    • Masanori MURAKAMIHiroshi FUNABIKIKoji YAMAMOTO
    • Masanori MURAKAMIHiroshi FUNABIKIKoji YAMAMOTO
    • G03G15/20
    • G03G15/2053G03G2215/2032
    • A fixing device includes: a fixing belt which is supported by one or more rollers; and a fixing roller which is in pressed contact with at least one of the rollers across the fixing belt, wherein the fixing roller includes a core portion which is rotatably provided, an elastic portion which covers the core portion so as to form a cylindrical shape with a rotation axis of the core portion being defined as a center, and a release portion which covers a cylindrical outer peripheral surface of the elastic portion, and an end of the elastic portion in a direction along the rotation axis and an end of the release portion in the direction along the rotation axis project from an end of the core portion, in the direction along the rotation axis, at a part where the core portion and the elastic portion are in contact with each other.
    • 定影装置包括:由一个或多个辊支撑的定影带; 以及与所述定影带中的至少一个辊压接的定影辊,其中所述定影辊包括可旋转地设置的芯部,弹性部分覆盖所述芯部以形成圆筒形状, 芯部的旋转轴线被定义为中心,并且释放部分覆盖弹性部分的圆柱形外周表面,弹性部分的沿着旋转轴线的方向的端部和释放部分的端部 沿着旋转轴线的方向从芯部的端部沿着旋转轴线的方向从芯部和弹性部彼此接触的部分突出。
    • 9. 发明申请
    • SEMICONDUCTOR DEVICE WITH POWER ELEMENT AND CIRCUIT ELEMENT FORMED WITHIN THE SAME SEMICONDUCTOR SUBSTRATE
    • 具有功率元件的半导体器件和在相同半导体衬底中形成的电路元件
    • US20130106499A1
    • 2013-05-02
    • US13534695
    • 2012-06-27
    • Koji YAMAMOTOAtsunobu Kawamoto
    • Koji YAMAMOTOAtsunobu Kawamoto
    • H03K17/16
    • H01L27/0629H01L27/0716
    • Even in the case where negative current flows in a semiconductor device, the potential of a semiconductor substrate is prevented from becoming lower than the potential of a deep semiconductor layer which is a component of a circuit element, and a parasitic element is prevented from operating, which accordingly prevents malfunction of the semiconductor device. The semiconductor device includes the n-type semiconductor substrate, a power element, the circuit element, and an external circuit. The external circuit includes a power supply, a resistive element having one end connected to the power supply, and a diode having its anode electrode connected to the other end of the resistive element and its cathode electrode connected to the ground. To the other end of the resistive element, a semiconductor layer is connected.
    • 即使在半导体器件中的负电流流动的情况下,也可以防止半导体衬底的电位变得低于作为电路元件的一部分的深半导体层的电位,并且防止寄生元件的工作, 这相应地防止了半导体器件的故障。 半导体器件包括n型半导体衬底,功率元件,电路元件和外部电路。 外部电路包括电源,电阻元件,其一端连接到电源;以及二极管,其阳极连接到电阻元件的另一端,其阴极连接到地。 向电阻元件的另一端连接半导体层。
    • 10. 发明申请
    • FIXING DEVICE AND IMAGE FORMING APPARATUS EQUIPPED THEREWITH
    • 固定装置和图像形成装置
    • US20110097121A1
    • 2011-04-28
    • US12910410
    • 2010-10-22
    • Koji YAMAMOTOHiroshi FunabikiMasanori MurakamiJinju Okuno
    • Koji YAMAMOTOHiroshi FunabikiMasanori MurakamiJinju Okuno
    • G03G15/20
    • G03G15/2028
    • A fixing device fixing a toner image on a recording material, includes: a first blowing section that blows air against a leading edge of the recording material that has passed through a nip portion formed by a heated fixing member and a pressing member kept in pressure contact with the fixing member, and a second blowing section that blows air against the recording material that has passed through the nip portion, wherein an air speed of air blown out from a first blowing outlet is higher than that of air blown out from a second blowing outlet, wherein an air flow amount from the first blowing outlet is less than that from the second blowing outlet, and wherein the first and second blowing outlets are arranged at the same position in a direction in parallel with a rotational axis of the fixing member.
    • 将调色剂图像固定在记录材料上的定影装置包括:第一吹风部分,其将空气吹向已经通过由加热的固定部件形成的辊隙部分的记录材料的前缘和保持压力接触的按压部件 以及第二吹送部,其将空气吹过已经通过所述夹持部的记录材料,其中从第一吹出口吹出的空气的空气速度高于从第二吹出吹出的空气的空气速度 出口,其中来自第一吹出口的空气流量少于来自第二吹出口的空气流量,并且其中第一和第二吹出口布置在与固定构件的旋转轴线平行的方向上的相同位置处。