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1. 发明授权

US5669050A Developing apparatus using blank pulse bias 失效
标题翻译：显影装置采用空白脉冲偏置
公开(公告)号：US5669050A
公开(公告)日：1997-09-16
申请号：US365034
申请日：1994-12-28
申请人： Yuji Sakemi , Koji Amemiya , Takeshi Menjo , Masahiro Inoue , Masami Izumizaki
发明人： Yuji Sakemi , Koji Amemiya , Takeshi Menjo , Masahiro Inoue , Masami Izumizaki
IPC分类号： G03G15/06 , G03G15/09 , G03G21/00
CPC分类号： G03G15/065 , G03G15/0907
摘要： An image forming apparatus includes an image bearing member for bearing an electrostatic image; a developer carrying member, opposed to the image bearing member, for carrying a developer containing toner; bias voltage applying device for applying a developing bias voltage to the developer carrying member, the bias voltage satisfying: ##EQU1## V1 (V): a voltage applying force to the toner toward the developer carrying member away from the image bearing member;T1 (sec): a time period of application of the voltage V1;V2 (V): a voltage applying force to the toner away from the developer carrying member toward the image bearing member;T2 (sec): a time period of application of the voltage V2;T3 (V): a time period of application of a voltage V3 which is (V1+V2)/2;d (m): distance between the image bearing member and the developer carrying member.
摘要翻译：图像形成装置包括用于承载静电图像的图像承载部件; 显影剂承载构件，与图像承载构件相对，用于承载含有调色剂的显影剂; 偏置电压施加装置，用于向显影剂承载构件施加显影偏压，该偏置电压满足以下条件： T3>（133d2 / T2 | V2-V1 |）-1/2T2 V1（V）朝向显影剂承载构件的调色剂远离图像承载部件; T1（sec）：施加电压V1的时间段; V2（V）：向显影剂承载构件朝向图像承载构件的向调色剂供电的电压; T2（秒）：施加电压V2的时间段; T3（V）：施加（V1 + V2）/ 2的电压V3的时间段; d（m）：图像承载部件与显影剂承载部件之间的距离。

2. 发明授权

US5525752A Developing apparatus 失效
标题翻译：开发设备
公开(公告)号：US5525752A
公开(公告)日：1996-06-11
申请号：US186131
申请日：1994-01-25
申请人： Masami Izumizaki , Koji Amemiya , Yuji Sakemi , Shigeru Ohki , Kunihiko Kitayama
发明人： Masami Izumizaki , Koji Amemiya , Yuji Sakemi , Shigeru Ohki , Kunihiko Kitayama
IPC分类号： G03G9/10 , G03G13/09 , G03G15/09
CPC分类号： G03G15/0921 , G03G13/09 , G03G9/10
摘要： A developing device for developing an electrostatic latent image includes a rotatable developer carrying member for carrying a developer composed of toner particles and magnetic carrier particles, wherein the developer carrying member rotates through a supply position where the developer is supplied to a surface of the developer carrying member, a regulating position where a regulating member for regulating a thickness of a layer of the developer on the surface is disposed, a developing position where the electrostatic latent image is developed, and a removing position for removing the developer remaining on the surface after a developing operation, in the order named. A stationary magnet is disposed in the developer carrying member. The magnet includes a developing magnetic pole for forming a magnetic field at the developing position, and a plurality of conveying magnetic poles disposed between the supply position and the regulating position, wherein a peak of magnetic flux density of each of the conveying magnetic poles is 10-49% of a peak of the magnetic flux density of the developing magnetic pole.
摘要翻译：用于显影静电潜像的显影装置包括用于承载由调色剂颗粒和磁性载体颗粒组成的显影剂的可旋转的显影剂承载构件，其中显影剂承载构件通过供应位置旋转，其中显影剂被供应到显影剂承载的表面构件，其中设置有用于调节表面上的显影剂层的厚度的调节构件的调节位置，静电潜像显影的显影位置和用于除去静电潜像后的显影剂的去除位置开发操作，按命名。固定磁体设置在显影剂承载构件中。磁体包括用于在显影位置形成磁场的显影磁极和设置在供给位置和调节位置之间的多个输送磁极，其中每个输送磁极的磁通密度的峰值为10 显影磁极的磁通密度峰值的-49％。

3. 发明授权

US5296897A Image forming apparatus for forming multi-image on transfer sheet with plural color toners 失效
标题翻译：用于在多色调色剂的转印纸上形成多图像的图像形成装置
公开(公告)号：US5296897A
公开(公告)日：1994-03-22
申请号：US25338
申请日：1993-03-03
申请人： Koji Amemiya , Yuji Sakemi , Masami Izumizaki
发明人： Koji Amemiya , Yuji Sakemi , Masami Izumizaki
IPC分类号： G03G15/00 , G03G15/01
CPC分类号： G03G15/5058 , G03G15/0194 , G03G2215/00063 , G03G2215/0119 , G03G2215/1661
摘要： The present invention aims to improve the image forming efficiency by selecting positions where image adjusting toner images are formed to non-image areas of convey means by changing the supply timing of a transfer sheet onto the convey means, in an image forming apparatus wherein a plurality of electrophotographic photosensitive members are arranged side by side and color toner images formed on the photosensitive members are successively transferred onto a transfer sheet supplied at transfer positions for the photosensitive members thereby to form a color image on the transfer sheet.
摘要翻译：本发明旨在通过在图像形成装置中将图像调节调色剂图像形成到不输送装置的非图像区域的位置来改善图像形成效率，该图像形成装置中的多个电子照相感光构件并排布置，并且形成在感光构件上的彩色调色剂图像被依次转印到在感光构件的转印位置处供给的转印纸上，从而在转印纸上形成彩色图像。

4. 发明授权

US5581326A Image forming apparatus which supplies toner based on counted signal value 失效
标题翻译：图像形成装置，其基于计数的信号值供应调色剂
公开(公告)号：US5581326A
公开(公告)日：1996-12-03
申请号：US350742
申请日：1994-12-07
申请人： Takao Ogata , Yuji Sakemi , Masami Izumizaki
发明人： Takao Ogata , Yuji Sakemi , Masami Izumizaki
IPC分类号： G03G15/08 , G03G21/00
CPC分类号： G03G15/0849 , G03G15/5041 , G03G15/556
摘要： In an image forming apparatus for forming an electrostatic latent image corresponding to an image signal and for developing the latent image, a signal value corresponding to an amount of toner consumed by the development is counted by using the image signal. A toner supplement mechanism is controlled on the basis of the signal value, and an error component of the counted signal value. In addition, toner is supplied based on the counted signal value or a detected toner density in accordance with the number of image formations.
摘要翻译：在用于形成对应于图像信号的静电潜像并用于显影潜像的图像形成装置中，通过使用图像信号对与显影消耗的调色剂量相对应的信号值进行计数。基于信号值和计数信号值的误差分量来控制调色剂补充机构。此外，根据计数的信号值或根据图像形成数量的检测到的调色剂浓度来提供调色剂。

5. 发明授权

US5581336A Developing device preventing scattering of developing agent by conductive member 失效
标题翻译：显影装置防止显影剂通过导电构件的散射
公开(公告)号：US5581336A
公开(公告)日：1996-12-03
申请号：US355013
申请日：1994-12-13
申请人： Shigeru Matsuzaki , Yuji Sakemi , Masami Izumizaki , Toshimitsu Danzuka
发明人： Shigeru Matsuzaki , Yuji Sakemi , Masami Izumizaki , Toshimitsu Danzuka
IPC分类号： G03G15/08 , G03G15/09
CPC分类号： G03G15/0898 , G03G15/09
摘要： A developing device is provided with a developing container for accommodating developing agent including toner, a rotating developing agent carrier is arranged to face an image carrier carrying an electrostatic image for carrying the developing agent, and a conductive member is arranged along a longitudinal direction of the developing agent carrier with a spacing from the developing agent carrier. The conductive member is provided over longer than the longitudinal area of the developing agent carrier, and a voltage application circuit is employed for applying a voltage of the same polarity to a charging polarity of the toner to the conductive member.
摘要翻译：显影装置设置有用于容纳包括调色剂的显影剂的显影容器，旋转的显影剂载体被布置成面向承载显影剂的静电图像的图像载体，并且导电构件沿着显影剂载体与显影剂载体间隔开。导电构件设置在比显影剂载体的纵向面积更长的时间，并且使用电压施加电路将与调色剂的充电极性相同极性的电压施加到导电构件。

6. 发明授权

US5365319A Image forming apparatus replenishing toner by detecting the ratio of toner and carrier and the density of the developer 失效
标题翻译：图像形成装置通过检测调色剂和载体的比例和显影剂的密度来补充调色剂
公开(公告)号：US5365319A
公开(公告)日：1994-11-15
申请号：US25177
申请日：1993-03-02
申请人： Yuji Sakemi , Masami Izumizaki
发明人： Yuji Sakemi , Masami Izumizaki
IPC分类号： G03G15/08 , G03G21/00
CPC分类号： G03G15/0849 , G03G15/0853 , G03G15/0855 , G03G15/0893
摘要： The present invention provides an image forming apparatus wherein first information corresponding to toner density of two-component developer including toner and carrier particles is detected by a first sensor, second information corresponding to density of the two-component developer is detected by a second sensor, and an amount of toner to be replenished to the two-component developer is controlled on the basis of outputs of the first and second sensors.
摘要翻译：本发明提供一种图像形成装置，其中通过第一传感器检测对应于包括调色剂和载体颗粒的双组分显影剂的调色剂浓度的第一信息，通过第二传感器检测对应于双组分显影剂的浓度的第二信息，并且基于第一和第二传感器的输出来控制要补充到双组分显影剂的调色剂量。

7. 发明授权

US5752140A Developing device using development bias having oscillating part and a quiescent part 失效
标题翻译：使用具有振荡部分和静止部分的显影偏压的显影装置
公开(公告)号：US5752140A
公开(公告)日：1998-05-12
申请号：US358730
申请日：1994-12-19
申请人： Toshimitsu Danzuka , Yuji Sakemi , Hisashi Fukushima , Takeshi Menjo
发明人： Toshimitsu Danzuka , Yuji Sakemi , Hisashi Fukushima , Takeshi Menjo
IPC分类号： G03G15/06 , G03G15/09
CPC分类号： G03G15/065
摘要： An image forming apparatus having an image carrying member for carrying an electrostatic image, fluororesin has a surface layer containing a fluororesin, and a developing device for developing the electrostatic image on the image carrying member. The image carrying member has a surface layer containing a fluororesin. The developing device has a developer carrying member, which is arranged as opposed to the image carrying member and which carries a developer, and a bias applying device for applying a development bias voltage to the developer carrying member. A period of a waveform of the bias voltage applied by the bias applying device has an oscillating part and a quiescent part.
摘要翻译：具有用于承载静电图像的图像承载部件的图像形成装置，氟树脂具有包含氟树脂的表面层和用于在图像承载部件上显影静电图像的显影装置。图像承载构件具有含有氟树脂的表面层。显影装置具有与图像承载构件相对并且承载显影剂的显影剂承载构件，以及用于向显影剂承载构件施加显影偏压的偏压施加装置。由偏置施加装置施加的偏置电压的波形的周期具有摆动部和静止部。

8. 发明授权

US5752151A Image forming apparatus having a cleaning blade with a tensile strength from 80 to 120 kg/cm.sup.2 失效
标题翻译：图像形成装置具有抗拉强度为80〜120kg / cm 2的清扫刮板
公开(公告)号：US5752151A
公开(公告)日：1998-05-12
申请号：US578344
申请日：1995-12-26
申请人： Masahiro Inoue , Yuji Sakemi
发明人： Masahiro Inoue , Yuji Sakemi
IPC分类号： G03G9/087 , G03G9/097 , G03G21/00 , G03G15/08
CPC分类号： G03G21/0011 , G03G9/08728 , G03G9/08793 , G03G9/09716
摘要： An image forming apparatus has an image bearing member holding a toner thereon, and a cleaning blade coming into touch with the image bearing member to remove the toner remaining on the image bearing member. The cleaning blade has a tensile strength of from 80 to 120 kg/cm.sup.2.
摘要翻译：图像形成装置具有在其上保持调色剂的图像承载部件和与图像承载部件接触的清洁刮板以去除残留在图像承载部件上的调色剂。清洁刮板的拉伸强度为80〜120kg / cm 2。

9. 发明授权

US5239343A Developing apparatus with regulating member having magnetic and non-magnetic members 失效
标题翻译：具有磁性和非磁性构件的调节构件的显影装置
公开(公告)号：US5239343A
公开(公告)日：1993-08-24
申请号：US660152
申请日：1991-02-20
申请人： Yuji Sakemi , Hatsuo Tajima , Kenji Okado , Masahiro Inoue
发明人： Yuji Sakemi , Hatsuo Tajima , Kenji Okado , Masahiro Inoue
IPC分类号： G03G15/09
CPC分类号： G03G15/09 , G03G15/0921
摘要： A developing apparatus includes a developer layer thickness regulating zone downstream of one of magnetic poles of a stationary magnet disposed inside a developing sleeve, with respect to the rotational direction of the sleeve. In the regulating zone, there are provided a magnetic member and a non-magnetic member to regulate the layer thickness of the developer containing magnetic carrier particles and toner particles on the sleeve. The magnetic member has a width of not less than 1 mm and not more than 10 mm and a thickness of not less than 0.2 mm and not more than 3 mm.
摘要翻译：显影装置包括相对于套筒的旋转方向设置在显影套筒内部的固定磁体的一个磁极下游的显影剂层厚度调节区域。在调节区域中，设置有磁性构件和非磁性构件，以调节包含磁性载体颗粒的显影剂的层厚度和套筒上的调色剂颗粒。磁性构件的宽度为1mm以上且10mm以下，厚度为0.2mm以上且3mm以下。

10. 发明授权

US6088546A Image forming apparatus with glossiness detection 失效
标题翻译：具有光泽度检测的图像形成装置
公开(公告)号：US6088546A
公开(公告)日：2000-07-11
申请号：US582143
申请日：1996-01-02
申请人： Masahiro Inoue , Yuji Sakemi , Rie Saito , Jiro Ishizuka , Mitsuhiro Ota
发明人： Masahiro Inoue , Yuji Sakemi , Rie Saito , Jiro Ishizuka , Mitsuhiro Ota
IPC分类号： G03G15/20 , G03G15/00 , H04N1/00 , H04N1/29
CPC分类号： G03G15/5025 , H04N1/00795 , H04N1/00806 , H04N1/295 , G03G2215/00286 , G03G2215/00805 , G03G2215/0081 , G03G2215/00949
摘要： An image forming apparatus has an image forming device for forming an image on a recording material in response to an image on a document. The apparatus also has a glossiness detection device for detecting from the document the level of glossiness of the document image. The image forming device is controlled based on an output from the glossiness detection device. With this construction, the level of glossiness in response to the document image can be reproduced on the recording material, thus improving the quality of reproduced images.
摘要翻译：图像形成装置具有用于响应文件上的图像在记录材料上形成图像的图像形成装置。该装置还具有光泽度检测装置，用于从文件中检测文件图像的光泽度。基于光泽检测装置的输出来控制图像形成装置。利用这种结构，可以在记录材料上再现响应文件图像的光泽度水平，从而提高再现图像的质量。

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