公开(公告)号：US5732314A

公开(公告)日：1998-03-24

申请号：US346921

申请日：1994-11-23

申请人： Shinichi Tsukida ,  Koichi Tanigawa ,  Masahiro Goto ,  Toshio Miyamoto ,  Yuko Ohkama ,  Satoru Izawa ,  Yozo Hotta

发明人： Shinichi Tsukida ,  Koichi Tanigawa ,  Masahiro Goto ,  Toshio Miyamoto ,  Yuko Ohkama ,  Satoru Izawa ,  Yozo Hotta

IPC分类号： G03G15/16 ,  G03G15/00 ,  G03G15/01 ,  G03G15/14

CPC分类号： G03G15/162

摘要： An image forming apparatus including an image bearing member for bearing an image thereon, an intermediate transfer member having a base body and an elastic member provided outside the base body and onto which an image is transferrable from the image bearing member, and a second transfer member forming a nip portion between the second transfer member and the intermediate transfer member, for transferring an image from the intermediate transfer member to a transfer material in the nip portion. The hardness of the surface of the second transfer member is greater than the hardness of the surface of the intermediate transfer member.

摘要翻译： 一种图像形成装置，包括用于承载图像的图像承载部件，具有基体的中间转印部件和设置在基体外侧的弹性部件，图像可从该图像承载部件传送到其上，第二转印部件 在所述第二转印部件和所述中间转印部件之间形成压区，用于将图像从所述中间转印部件转印到所述辊隙部分中的转印材料。 第二转印部件的表面的硬度大于中间转印部件表面的硬度。

公开(公告)号：US5850245A

公开(公告)日：1998-12-15

申请号：US568315

申请日：1995-12-06

申请人： Masahiro Goto ,  Yoji Serizawa ,  Toshio Miyamoto ,  Yuko Ohkama ,  Saturo Izawa ,  Yozo Hotta ,  Koichi Tanigawa

发明人： Masahiro Goto ,  Yoji Serizawa ,  Toshio Miyamoto ,  Yuko Ohkama ,  Saturo Izawa ,  Yozo Hotta ,  Koichi Tanigawa

IPC分类号： B41J2/44 ,  G03G21/00 ,  G03G21/14 ,  G06K15/12 ,  B41J2/385 ,  G01D9/42

CPC分类号： G06K15/12 ,  G06K2215/0011 ,  G06K2215/0085

摘要： An image output control apparatus is constructed by a converter for converting first information to second information, a controller for starting an output preparing operation before the conversion of the first information of one page to the second information, a memory for holding a control value determined during the output preparing operation, a unit for temporarily stopping the output preparing operation, and a unit for restarting the output preparing operation, wherein the output preparing operation to be restarted is executed on the basis of the control value held in the memory.

摘要翻译： 图像输出控制装置由用于将第一信息转换为第二信息的转换器构成，用于在将一页的第一信息转换为第二信息之前开始输出准备操作的控制器，用于保持在第一信息期间确定的控制值的存储器 输出准备操作，用于暂时停止输出准备操作的单元和用于重新开始输出准备操作的单元，其中基于保持在存储器中的控制值来执行要重新启动的输出准备操作。

公开(公告)号：US5659840A

公开(公告)日：1997-08-19

申请号：US495980

申请日：1995-06-28

申请人： Toshio Miyamoto ,  Koichi Tanigawa ,  Masahiro Goto ,  Yozo Hotta

发明人： Toshio Miyamoto ,  Koichi Tanigawa ,  Masahiro Goto ,  Yozo Hotta

IPC分类号： G03G15/09 ,  G03G15/06 ,  G03G15/08

CPC分类号： G03G15/065 ,  G03G2215/0614

摘要： A developing method includes the steps of opposing a developer carrying member to an image bearing member, the developing carrying member carrying a developer to the image bearing member for bearing an electrostatic image, supplying, to the developer carrying member, insulative one component developer having a weight average particle size of 4-8 microns, forming, between the image bearing member and the developer carrying member, an alternating electric field having a back-transfer period, transfer period and rest period, wherein a blank ratio of a sum of (i) the back-transfer period plus (ii) the transfer period and the rest period, during a developing operation, is 5:1-2:1.

摘要翻译： 一种显影方法包括以下步骤：将显影剂承载构件与图像承载构件相对，显影剂承载构件将显影剂携带到用于承载静电图像的图像承载构件，向显影剂承载构件提供具有 重量平均粒径为4-8微米，在图像承载部件和显影剂承载部件之间形成具有反转传送周期，转印周期和休止期间的交变电场，其中，将（i ）转让期间加上（ii）转让期间和休息期间，在开发期间为5：1-2：1。

公开(公告)号：US5920757A

公开(公告)日：1999-07-06

申请号：US16288

申请日：1998-01-30

申请人： Satoru Izawa ,  Masami Takeda ,  Toshio Miyamoto ,  Yozo Hotta ,  Masahiko Suzumi

发明人： Satoru Izawa ,  Masami Takeda ,  Toshio Miyamoto ,  Yozo Hotta ,  Masahiko Suzumi

IPC分类号： G03G15/20 ,  H05B3/00

CPC分类号： G03G15/2039 ,  G03G2215/2016 ,  G03G2215/2035

摘要： In an image heating apparatus, a film has one face in sliding contact with a heater having a heat generating portion on a substrate. The other face of the film contacts a recording material bearing an image. The film moves with the recording material and the image on the recording material is heated by heat generated by the heater which is transmitted through the film. A temperature detecting element detects the temperature of the heater. The heat generating portion of the heater has a first heat generating portion and a second heat generating portion on the downstream side of the first heat generating portion with respect to the moving direction of the film. The middle of the temperature detecting element is positioned at the upstream side of the middle between the first and second heat generating portions with respect to the moving direction of the film.

摘要翻译： 在图像加热装置中，膜具有与基板上具有发热部的加热器滑动接触的一个面。 胶片的另一面接触带有图像的记录材料。 胶片用记录材料移动，记录材料上的图像被透过薄膜的加热器产生的热量加热。 温度检测元件检测加热器的温度。 加热器的发热部相对于膜的移动方向在第一发热部的下游侧具有第一发热部和第二发热部。 温度检测元件的中间相对于膜的移动方向位于第一和第二发热部分之间的中间的上游侧。

公开(公告)号：US5917529A

公开(公告)日：1999-06-29

申请号：US729698

申请日：1996-10-07

申请人： Yozo Hotta ,  Masahiro Goto ,  Toshio Miyamoto

发明人： Yozo Hotta ,  Masahiro Goto ,  Toshio Miyamoto

IPC分类号： G03G15/00 ,  H04N1/04 ,  H04N1/113 ,  H04N1/12 ,  B41J2/47

CPC分类号： G03G15/757 ,  G03G2221/1657 ,  G03G2221/183 ,  H04N1/1135 ,  H04N1/12 ,  H04N2201/0458

摘要： An image forming apparatus includes an image bearing member; a scanning device for scanning the image bearing member in accordance with image data; driving source for driving the image bearing member; and a gear for transmitting power to the image bearing member from the driving source.The movement pitch of the image bearing member corresponding to a gear pitch of the gear, and a line pitch of a basic matrix for tone gradation printing are sufficiently different to prevent interference fringe of the image.

摘要翻译： 图像形成装置包括：图像承载部件; 扫描装置，用于根据图像数据扫描图像承载部件; 用于驱动图像承载部件的驱动源; 以及用于从驱动源向图像承载部件传递动力的齿轮。 对应于齿轮齿轮间距的图像承载部件的运动间距和用于色调等级打印的基本矩阵的线间距足够大以防止图像的干涉条纹。

公开(公告)号：US5669036A

公开(公告)日：1997-09-16

申请号：US590333

申请日：1996-01-23

申请人： Yozo Hotta ,  Masahiro Goto ,  Toshio Miyamoto

发明人： Yozo Hotta ,  Masahiro Goto ,  Toshio Miyamoto

IPC分类号： G03G9/08 ,  G03G9/083 ,  G03G13/08 ,  G03G15/06 ,  G03G15/08 ,  H04N1/29 ,  G03G21/00

CPC分类号： G03G13/08 ,  G03G9/0819 ,  G03G9/0823

摘要： An image forming method is disclosed in which an optical image is formed on an electrostatic latent image bearing member, and its light intensity is modulated in accordance with image information to form an electrostatic latent image, and then development is performed. At the time of formation of an electrostatic latent image formed of the smallest isolated dots on the electrostatic latent image bearing member, the charge density distribution, weight average particle diameter of a toner, and Q/M distribution of the toner satisfy the relationship of: ##EQU1##

摘要翻译： 公开了一种图像形成方法，其中在静电潜像承载部件上形成光学图像，并且根据图像信息调制其光强度以形成静电潜像，然后进行显影。 在形成由静电潜像承载部件上的最小隔离点形成的静电潜像时，电荷密度分布，调色剂的重均粒径和调色剂的Q / M分布满足以下关系：

公开(公告)号：US6108500A

公开(公告)日：2000-08-22

申请号：US993158

申请日：1997-12-18

申请人： Yuko Ohkama ,  Masami Takeda ,  Hiroto Hasegawa ,  Yozo Hotta

发明人： Yuko Ohkama ,  Masami Takeda ,  Hiroto Hasegawa ,  Yozo Hotta

IPC分类号： G03G15/20

CPC分类号： G03G15/2064 ,  G03G15/2039 ,  G03G15/2046 ,  G03G15/205 ,  G03G2215/00734 ,  G03G2215/2035 ,  G03G2215/2045

摘要： An image forming apparatus includes an image forming device for forming an image onto a recording material and a fixing device for fixing the image on the recording material. The fixing device has a rotating member for conveying the recording material, and a controller for controlling the factors related to the peripheral speeds of the rotating member in accordance with the information of the peripheral speeds thereof and the size of the recording material. With the structure thus arranged, it is possible to prevent image problems from taking place due to the difference in the sheet conveying speeds between the image transfer and fixation operations.

摘要翻译： 图像形成装置包括用于在记录材料上形成图像的图像形成装置和用于将图像定影在记录材料上的定影装置。 固定装置具有用于传送记录材料的旋转构件，以及用于根据其圆周速度的信息和记录材料的尺寸来控制与旋转构件的圆周速度有关的因素的控制器。 利用如此布置的结构，可以防止由于图像转印和定影操作之间的纸张传送速度的差异而发生图像问题。

公开(公告)号：US6075228A

公开(公告)日：2000-06-13

申请号：US109198

申请日：1998-07-02

申请人： Masahiro Goto ,  Hiroto Hasegawa ,  Yuko Okama ,  Yozo Hotta

发明人： Masahiro Goto ,  Hiroto Hasegawa ,  Yuko Okama ,  Yozo Hotta

IPC分类号： G03G15/20 ,  H05B1/00

CPC分类号： G03G15/2039 ,  G03G2215/2016 ,  G03G2215/2035

摘要： An image heating device includes a heater generating heat upon electric power supply, and a film whose one surface slidably contacts the heater, and whose other surface moves together with a recording material bearing an image while contacting the recording material. The image on the recording material is heated by heat from the heater through the film. The device also includes a thermoprotector having a bimetal which mechanically changes in order to disconnect electric power supply to the heater when there is an excessive temperature rise. The bimetal of the thermoprotector contacts the heater.

摘要翻译： 图像加热装置包括：加热器，其在电力供给时产生热量;以及膜，其一个表面可滑动地接触加热器，并且其另一个表面在与记录材料接触的同时携带图像的记录材料一起移动。 记录材料上的图像被加热器通过膜加热。 该装置还包括一个具有双金属片的热保护器，其机械地改变，以便在温度过高时断开对加热器的电力供应。 加热器的双金属接触加热器。

公开(公告)号：US06985689B2

公开(公告)日：2006-01-10

申请号：US10717478

申请日：2003-11-21

申请人： Hideo Nanataki ,  Taku Fukita ,  Yozo Hotta

发明人： Hideo Nanataki ,  Taku Fukita ,  Yozo Hotta

IPC分类号： G03G15/20

CPC分类号： G03G15/2017 ,  G03G15/2039

摘要： An image heating apparatus has a first rotatable member contacting a second rotatable member, wherein the recording material bearing the image passes through a nip portion formed at a position between the first rotatable member and the second rotatable member; a heater for heating the first rotatable member, the heater having a third rotatable member that is flexible and a temperature detecting element, wherein the third rotatable member contacts an outer peripheral surface of the first rotatable member and the temperature detecting element is provided in an area of an inside surface said third rotatable member, wherein the first rotatable member and the third rotatable member contact; and a controller for controlling the heater based on detecting the temperature of said temperature detecting element.

摘要翻译： 图像加热装置具有与第二可旋转构件接触的第一可旋转构件，其中承载图像的记录材料穿过形成在第一可旋转构件和第二可旋转构件之间的位置的夹持部分; 用于加热第一可旋转构件的加热器，加热器具有柔性的第三可旋转构件和温度检测元件，其中第三可旋转构件接触第一可旋转构件的外周表面，并且温度检测元件设置在区域 所述第三可旋转构件的内表面，其中所述第一可旋转构件和所述第三可旋转构件接触; 以及控制器，用于基于检测所述温度检测元件的温度来控制加热器。

公开(公告)号：US07162194B2

公开(公告)日：2007-01-09

申请号：US10784874

申请日：2004-02-24

申请人： Yozo Hotta ,  Hideo Nanataki ,  Taku Fukita

发明人： Yozo Hotta ,  Hideo Nanataki ,  Taku Fukita

IPC分类号： G03G15/20

CPC分类号： G03G15/2064

摘要： The present invention provides an image heating apparatus including: a conveying roller for conveying the recording material; a heat supply member which supplies heat to the conveying roller, the heat supply member being in contact with an external periphery of the conveying roller to form a heating nip portion; a back-up member which forms a conveying nip portion in cooperation with the conveying roller for nipping and conveying the recording material; wherein, in a rotating direction of the conveying roller, the heating nip portion has a width larger than a width of the conveying nip portion, and a total pressure applied to the conveying nip portion is larger than a total pressure applied to the heating nip portion.

摘要翻译： 本发明提供一种图像加热装置，包括：输送辊，用于输送记录材料; 供给构件，其向所述输送辊供给热量，所述供热构件与所述输送辊的外周接触以形成加热夹持部; 与输送辊协作地形成用于夹持和输送记录材料的输送辊隙部分的支撑构件; 其特征在于，在所述输送辊的旋转方向上，所述加热夹持部具有大于所述输送夹持部的宽度的宽度，并且施加到所述输送夹持部的总压力大于施加到所述加热辊隙部的总压力 。