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    • 92. 发明申请
    • Fixing device and image forming apparatus
    • 固定装置和成像装置
    • US20100142987A1
    • 2010-06-10
    • US12591637
    • 2009-11-25
    • Toshiki Sato
    • Toshiki Sato
    • G03G15/20
    • G03G15/2053G03G15/2039G03G2215/2029
    • A fixing device includes a heater, first and second pressure-applying members, a belt support member, a fixing belt, a contact member and a temperature detector. The fixing belt is entrained about the heater, the first pressure-applying member and the belt support member. The second pressure-applying member opposes the first pressure-applying member through the fixing belt. The contact member, which extends in the width direction of the fixing belt, is in contact with an inner surface of the fixing belt. The temperature detector, which is disposed between the belt support member and the contact member, detects a temperature of the fixing belt through the contact member.
    • 固定装置包括加热器,第一和第二加压构件,带支撑构件,定影带,接触构件和温度检测器。 定影带夹在加热器,第一压力施加构件和带支撑构件周围。 第二压力施加构件通过定影带与第一压力施加构件相对。 在定影带的宽度方向上延伸的接触构件与定影带的内表面接触。 设置在带支撑构件和接触构件之间的温度检测器通过接触构件检测定影带的温度。
    • 94. 发明申请
    • Image forming apparatus
    • 图像形成装置
    • US20080181643A1
    • 2008-07-31
    • US12010346
    • 2008-01-24
    • Toshiki Sato
    • Toshiki Sato
    • G03G15/20
    • G03G15/2039
    • An image forming apparatus includes a fixing member; a pressing member abutting against the fixing member; a first temperature detection unit for detecting a temperature of the fixing member; a heating member for heating the fixing member; a power control unit for controlling power supplied to the heating member; a drive unit for rotating the fixing member; and a control unit for controlling the power control unit and the drive unit according to the temperature of the fixing member and a temperature of the pressing member before the fixing member rotates.
    • 图像形成装置包括:固定部件; 抵靠所述固定构件的按压构件; 用于检测所述固定构件的温度的第一温度检测单元; 用于加热固定构件的加热构件; 功率控制单元,用于控制供应到加热构件的电力; 用于旋转所述固定构件的驱动单元; 以及控制单元,用于根据固定构件的温度和固定构件旋转之前的按压构件的温度来控制动力控制单元和驱动单元。
    • 96. 发明授权
    • Image forming apparatus with variable fixing heat
    • 具有可变定影热的图像形成装置
    • US07065309B2
    • 2006-06-20
    • US10923850
    • 2004-08-24
    • Toshiki Sato
    • Toshiki Sato
    • G03G15/20
    • G03G15/20G03G15/2046G03G15/205G03G2215/00721G03G2215/20
    • An image forming apparatus has a fixing unit that applies heat energy to non-fused developer on a medium. The medium is advanced in a transport path and a heater supplies heat energy to the fixing unit when the medium passes the fixing unit. When a trailing end of the medium is a predetermined distance upstream of the fixing unit, a controller operates in a first mode in which the controller causes the heater to supply a first amount of heat energy to the fixing unit. When the trailing end of the medium is within a predetermined distance upstream of the fixing unit, the controller operates in a second mode in which the controller causes the heater to supply a second amount of heat energy to the fixing unit. The second amount of heat energy is smaller than the first amount of heat energy.
    • 图像形成装置具有对介质上的非熔融显影剂施加热能的定影单元。 当介质通过定影单元时,介质在传送路径中前进,并且加热器将热能提供给定影单元。 当介质的后端在定影单元的上游是预定距离时,控制器以第一模式操作,其中控制器使加热器向定影单元提供第一量的热能。 当介质的后端在定影单元上游的预定距离内时,控制器以第二模式操作,其中控制器使加热器向定影单元提供第二量的热能。 第二量的热能小于第一量的热能。
    • 98. 发明申请
    • Image forming apparatus
    • 图像形成装置
    • US20050047811A1
    • 2005-03-03
    • US10923850
    • 2004-08-24
    • Toshiki Sato
    • Toshiki Sato
    • G03G21/14G03G15/20
    • G03G15/20G03G15/2046G03G15/205G03G2215/00721G03G2215/20
    • An image forming apparatus has a fixing unit that applies heat energy to non-fused developer on a medium. The medium is advanced in a transport path and a heater supplies heat energy to the fixing unit when the medium passes the fixing unit. When a trailing end of the medium is a predetermined distance upstream of the fixing unit, a controller operates in a first mode in which the controller causes the heater to supply a first amount of heat energy to the fixing unit. When the trailing end of the medium is within a predetermined distance upstream of the fixing unit, the controller operates in a second mode in which the controller causes the heater to supply a second amount of heat energy to the fixing unit. The second amount of heat energy is smaller than the first amount of heat energy.
    • 图像形成装置具有对介质上的非熔融显影剂施加热能的定影单元。 当介质通过定影单元时,介质在传送路径中前进,并且加热器将热能提供给定影单元。 当介质的尾端在定影单元的上游是预定距离时,控制器以第一模式操作,其中控制器使加热器向定影单元提供第一量的热能。 当介质的后端在定影单元上游的预定距离内时,控制器以第二模式操作,其中控制器使加热器向定影单元提供第二量的热能。 第二量的热能小于第一量的热能。
    • 99. 发明授权
    • Hard wear resistant film, process for forming hard film, and target used to form hard film
    • 硬质耐磨膜,硬质成膜工艺和用于形成硬膜的靶材
    • US06767658B2
    • 2004-07-27
    • US10200535
    • 2002-07-23
    • Kenji YamamotoToshiki Sato
    • Kenji YamamotoToshiki Sato
    • C23C1406
    • C23C14/0664C23C14/0641C23C30/005
    • Disclosed is a hard film exhibiting high wear resistance, with composition of (Alb,[Cr1−&agr;V&agr;]c(C1−dNd), satisfying the condition of 0.5≦b≦0.8, 0.2≦c≦0.5, b+c=1, 0.05≦&agr;≦0.95, 0.5≦d≦1 (where b and c each represents atomic ratio of Al and Cr+V, and d denotes atomic ratio of N, &agr; denotes atomic ratio of V.), or with composition of (M&agr;,Alb,[Cr−&agr;V&agr;]c)(C1−dNd), wherein M is at least one element selected from Ti, Nb, W, Ta and Mo and satisfying the condition of 0.02≦a≦0.3, 0.5≦b≦0.8, 0.05≦c, a+b+c=1, 0.5≦d≦1, 0≦&agr;≦1 (where a represents atomic ratio of M). However, the case is exempted where M is Ti and the value of &agr; is 0.
    • 公开了具有高耐磨性的硬膜,其组成为(Alb,[Cr1-αValpha] c(C1-dNd)),满足条件为0.5≤b≤0.8,0.2≤c≤0.5,b + c = 1,0.05 <=α<= 0.95,0.5 <= d <= 1(其中b和c各自表示Al和Cr + V的原子比,d表示N的原子比,α表示V的原子比。 )或具有(Malpha,Alb,[Cr-αValpha] c)(C1-dNd)的组成的组合物,其中M是选自Ti,Nb,W,Ta和Mo中的至少一种元素,并且满足条件0.02 < a <= 0.3,0.5 <= b <= 0.8,0.05 <= c,a + b + c = 1,0.5 <= d <= 1,0 <=α<= 1(其中a表示M的原子比) 但是,如果M是Ti,并且α的值为0,则该情况是豁免的。