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38 条记录 (耗时 0.018 秒)

    Image forming apparatus
    2.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号：US5253022A

    公开(公告)日：1993-10-12

    申请号：US524024

    申请日：1990-05-15

    申请人： Akihiko Takeuchi ,  Takayasu Yuminamochi ,  Hiroto Hasegawa ,  Koichi Tanigawa ,  Yasumasa Ohtsuka ,  Hiroki Kisu

    发明人： Akihiko Takeuchi ,  Takayasu Yuminamochi ,  Hiroto Hasegawa ,  Koichi Tanigawa ,  Yasumasa Ohtsuka ,  Hiroki Kisu

    IPC分类号： G03G15/16

    CPC分类号： G03G15/1675 ,  G03G2215/1652

    摘要： An image forming apparatus includes a movable image bearing member; an image forming device for forming a toner image on the image bearing member; an image transfer device for transferring the toner image onto a transfer material at a transfer position, the transfer device including a rotatable member contactable to such a side of the transfer material as is opposite from a side contactable to the image bearing member and an electric field forming device for forming an electric field between the image bearing member and the rotatable member; wherein the electric field forming device forms a first electric field effective to transfer the toner from the rotatable member to the image bearing member and a second electric field which is opposite in a direction from the first electric field during a period in which the transfer material is absent at the transfer position, wherein each of the first and second electric fields is formed at least for a period required for the entire surface of the rotatable member passes through the transfer position.

    摘要翻译： 图像形成装置包括可动图像承载部件; 图像形成装置，用于在图像承载部件上形成调色剂图像; 用于将调色剂图像转印到转印位置的转印材料上的图像转印装置，所述转印装置包括可转印部件，该可转动部件可与转印材料的这种侧面相接触，所述转动部件与图像承载部件可接触的一侧相反， 形成装置，用于在所述图像承载部件和所述可转动部件之间形成电场; 其中所述电场形成装置形成有效地将所述调色剂从所述可旋转构件传递到所述图像承载部件的第一电场和在所述转印材料为所述转印材料的期间内从所述第一电场的方向相反的第二电场 在转移位置不存在，其中第一和第二电场中的每一个至少形成至少可旋转构件的整个表面所需的时间段通过转移位置。

    Image heating apparatus using inductive heating
    4.
    发明授权
    Image heating apparatus using inductive heating 失效
    图像加热装置采用感应加热

    公开(公告)号：US5862445A

    公开(公告)日：1999-01-19

    申请号：US551646

    申请日：1995-11-01

    申请人： Kenichi Ogawa ,  Yasumasa Ohtsuka

    发明人： Kenichi Ogawa ,  Yasumasa Ohtsuka

    IPC分类号： G03G15/00 ,  G03G15/20 ,  H05B6/14

    CPC分类号： G03G15/2064 ,  G03G15/2053 ,  H05B6/145

    摘要： An image heating apparatus includes a movable member having an electroconductive portion; a back-up member for forming a nip with the movable member; wherein the back-up member has an electroconductive portion-adjacent a surface thereof; magnetic flux producing device for generating a magnetic flux; wherein eddy current is generated in the movable member and the back-up member by a magnetic flux generated by the magnetic flux generating device, and the movable member and the back-up member generate heat by the eddy current.

    摘要翻译： 图像加热装置包括具有导电部分的可动件; 用于与所述可移动部件形成辊隙的备用部件; 其中所述支撑构件具有邻近其表面的导电部分; 用于产生磁通的磁通产生装置; 其特征在于，在所述可动部件和所述支撑部件中，由所述磁通产生装置产生的磁通产生涡流，所述可动部件和所述支承部件通过所述涡流产生热量。

    Image fixing apparatus
    5.
    发明授权
    Image fixing apparatus 失效
    图像定影装置

    公开(公告)号：US5801360A

    公开(公告)日：1998-09-01

    申请号：US539739

    申请日：1995-10-05

    申请人： Hiroyuki Oba ,  Yasumasa Ohtsuka ,  Kouichi Okuda ,  Tatsunori Ishiyama ,  Akira Hayakawa ,  Daizo Fukuzawa ,  Takashi Shibuya

    发明人： Hiroyuki Oba ,  Yasumasa Ohtsuka ,  Kouichi Okuda ,  Tatsunori Ishiyama ,  Akira Hayakawa ,  Daizo Fukuzawa ,  Takashi Shibuya

    IPC分类号： G03G15/20

    CPC分类号： G03G15/2003 ,  G03G15/2039 ,  G03G15/205 ,  G03G2215/2016 ,  G03G2215/2022 ,  G03G2215/2035 ,  G03G2215/2038

    摘要： A fixing apparatus includes a heat generating element for generating heat upon electric power supply thereto; a temperature detecting element a for detecting a temperature or the heat generating element; power application control for controlling the power to the heat generating element so that the temperature detected by the temperature detecting element maintains a fixing temperature; and a power setting device for pre-applying power to the heat generating element to detect a rate of temperature change during the pre-application of power, before power is applied to start up the heat generating element to the fixing temperature, and for setting the power to be applied during the start-up period, in accordance with the detected rate of temperature change.

    摘要翻译： 定影装置包括：发电元件，用于通过电力供应产生热量; 用于检测温度的温度检测元件a或发热元件; 电力应用控制，用于控制对发热元件的电力，使得由温度检测元件检测的温度保持定影温度; 以及功率设定装置，用于在向所述发热元件启动电力以将所述发热元件启动到所述定影温度之前，向所述发热元件预加电，以检测在所述电力的预施加期间的温度变化率， 根据检测到的温度变化率，在启动期间施加的功率。

    Fixing device and film for use in it
    6.
    发明授权
    Fixing device and film for use in it 失效
    固定装置和胶片用于其中

    公开(公告)号：US5697037A

    公开(公告)日：1997-12-09

    申请号：US595079

    申请日：1996-02-01

    申请人： Hideyuki Yano ,  Yasumasa Ohtsuka ,  Mahito Yoshioka ,  Naoki Konishi ,  Masafumi Matsumura

    发明人： Hideyuki Yano ,  Yasumasa Ohtsuka ,  Mahito Yoshioka ,  Naoki Konishi ,  Masafumi Matsumura

    IPC分类号： G03G15/20

    CPC分类号： G03G15/2057

    摘要： In a fixing device for heating and melting a toner image and fixing it onto a transfer material, the fixing device has a fixing member surface which comes in contact with a toner image. The fixing member surface has at least a resin and an ion-conductive electrical resistance value controlling material having a melting point higher than a maximum temperature in the fixing device.

    摘要翻译： 在用于加热和熔化调色剂图像并将其固定到转印材料上的定影装置中，定影装置具有与调色剂图像接触的固定构件表面。 固定构件表面至少具有树脂和离子传导电阻值控制材料，其熔点高于定影装置中的最高温度。