公开(公告)号：US20100284709A1

公开(公告)日：2010-11-11

申请号：US12763891

申请日：2010-04-20

Applicant: Hideo IZAWA ,  Junichi Setoyama ,  Kotaro Harada ,  Sumito Mera

Inventor： Hideo IZAWA ,  Junichi Setoyama ,  Kotaro Harada ,  Sumito Mera

IPC: G03G15/10

CPC classification number: G03G15/11 ,  G03G21/0088

Abstract: To remove a surplus carrier liquid after development on the surface of a photoconductor drum to obtain homogeneous printed images without being affected by an error in rotational accuracy of such as a carrier liquid removing roller, there is provided a wet type electrophotographic printer in which the carrier liquid removing roller 14 of a carrier liquid removing unit 8 is caused to come in rotational contact with the photoconductor drum 1 to remove a carrier liquid from the liquid toner image, thereby making a toner image for transfer onto a recording medium 7, the wet type electrophotographic printer being so configured that the carrier liquid removing roller in rotational contact with the photoconductor drum is urged against the latter under an urging force made adjustable; and a scraping blade 23 is brought into contact with the carrier liquid removing roller while being urged against the latter under an urging force made adjustable.

Abstract translation: 为了在感光鼓的表面上显影后除去多余的载液以获得均匀的印刷图像而不受诸如载体液体移除辊的旋转精度的误差的影响，提供了一种湿式电子照相打印机，其中载体 使载体液体去除单元8的液体去除辊14与感光鼓1旋转接触以从液体调色剂图像中除去载液，从而使调色剂图像转印到记录介质7上，湿式 电子照相打印机被构造成使得与感光鼓旋转接触的载体液体移除辊在可调节的作用力下被推靠在后者上; 并且刮刀23与载体液体移除辊接触，同时在可调节的推动力的作用下被推压抵靠辊。

公开(公告)号：US08538299B2

公开(公告)日：2013-09-17

申请号：US13100626

申请日：2011-05-04

Applicant: Hideo Izawa ,  Junichi Setoyama ,  Kotaro Harada

Inventor： Hideo Izawa ,  Junichi Setoyama ,  Kotaro Harada

IPC: G03G15/10

CPC classification number: G03G15/10 ,  G03G15/0815 ,  G03G2215/0629 ,  G03G2215/0658

Abstract: A wet type developing apparatus includes a set charger positioned opposite to a surface of the developing roller, a liquid developer applying device disposed at one of a position opposite to a surface of the developing roller and a position opposite to a surface of the cleaning roller, a first cleaning blade disposed in contact with a surface of the cleaning roller downstream of the area of rotational contact of the cleaning roller with the developing roller in the rotation direction of the cleaning roller, and a second cleaning blade disposed in contact with a surface of the developing roller downstream of the area of rotational contact of the cleaning roller with the developing roller in the rotation direction of the developing roller.

Abstract translation: 湿式显影装置包括与显影辊的表面相对设置的定影充电器，设置在与显影辊的表面相对的位置和与清洁辊的表面相对的位置之一处的液体显影剂施加装置， 第一清洁刮刀，其设置成与清洁辊的与清洁辊的旋转接触的旋转接触区域在清洁辊的旋转方向上的清洁辊的表面接触;以及第二清洁刮刀，其设置成与清洁辊的表面 显影辊在显影辊的旋转方向上清洁辊与显影辊的旋转接触区域下游。

公开(公告)号：US20090175642A1

公开(公告)日：2009-07-09

申请号：US12350062

申请日：2009-01-07

Applicant: Hideo Izawa ,  Sumito Mera ,  Kotaro Harada ,  Seiji Komatsuda

Inventor： Hideo Izawa ,  Sumito Mera ,  Kotaro Harada ,  Seiji Komatsuda

IPC: G03G15/10

CPC classification number: G03G15/553 ,  G03G15/556

Abstract: A toner supplier apparatus 1 is provided for stabilizing the concentration of toner reserved in a main tank. A concentration sensor for measuring the concentration of the toner is provided in a toner-feeding pipeway for supplying liquid toner from a main tank for adjusting the concentration to the developer apparatus. High concentration toner and diluent supplied to the main tank are controlled based on the concentration measured by the concentration sensor. Accordingly, accuracy of the toner supplier apparatus used for an electronic photograph printer in measuring the concentration of the toner can be improved, thereby permitting accurate control for the concentration in a printed image.

Abstract translation: 提供调色剂供应装置1，用于稳定主箱中保留的调色剂的浓度。 用于测量调色剂浓度的浓度传感器设置在用于从主容器供应液体调色剂的调色剂供给管道中，用于调节浓度到显影剂装置。 基于由浓度传感器测量的浓度来控制供给主容器的高浓度调色剂和稀释剂。 因此，可以提高用于电子照相打印机的调色剂供应设备在测量调色剂浓度方面的精度，从而可以精确地控制印刷图像中的浓度。

公开(公告)号：US09329524B2

公开(公告)日：2016-05-03

申请号：US13862949

申请日：2013-04-15

Applicant: Hideo Izawa ,  Kotaro Harada ,  Sumito Mera

Inventor： Hideo Izawa ,  Kotaro Harada ,  Sumito Mera

IPC: G03G15/08 ,  G01N29/024 ,  G03G15/10

CPC classification number: G03G15/0824 ,  G01N29/024 ,  G01N2291/02818 ,  G03G15/0849 ,  G03G15/105

Abstract: A deaerator and a density detector are provided in a liquid developer circulating path through which the liquid developer in a main tank is circulated, wherein the deaerator includes a bundle of hollow fibers each forming a hollow fiber membrane whose inside is depressurized and over whose outer peripheral surface the liquid developer is forced to flow under pressure, thereby sufficiently removing dissolved air in the liquid developer, and a toner density of the liquid developer is detected when the liquid developer of which dissolved air is sufficiently removed is passed through the density detector utilizing ultrasonic waves, making it possible to detect the toner density with a high degree of precision.

Abstract translation: 在主容器中的液体显影剂循环的液体显影剂循环路径中设置有除气器和密度检测器，其中，除气器包括一束中空纤维，每个中空纤维形成内部减压的中空纤维膜，其外周 表面液体显影剂被迫在压力下流动，从而充分除去液体显影剂中的溶解空气，并且当溶解了空气的液体显影剂充分除去时，检测液体显影剂的调色剂密度，该超声波检测器利用超声波 波，使得可以高精度地检测调色剂浓度。

公开(公告)号：US20130294790A1

公开(公告)日：2013-11-07

申请号：US13862949

申请日：2013-04-15

Applicant: Hideo Izawa ,  Kotaro Harada ,  Sumito Mera

Inventor： Hideo Izawa ,  Kotaro Harada ,  Sumito Mera

IPC: G03G15/10

CPC classification number: G03G15/0824 ,  G01N29/024 ,  G01N2291/02818 ,  G03G15/0849 ,  G03G15/105

Abstract: A deaerator and a density detector are provided in a liquid developer circulating path through which the liquid developer in a main tank is circulated, wherein the deaerator includes a bundle of hollow fibers each forming a hollow fiber membrane whose inside is depressurized and over whose outer peripheral surface the liquid developer is forced to flow under pressure, thereby sufficiently removing dissolved air in the liquid developer, and a toner density of the liquid developer is detected when the liquid developer of which dissolved air is sufficiently removed is passed through the density detector utilizing ultrasonic waves, making it possible to detect the toner density with a high degree of precision.

Abstract translation: 在主容器中的液体显影剂循环的液体显影剂循环路径中设置有除气器和密度检测器，其中，除气器包括一束中空纤维，每个中空纤维形成内部减压的中空纤维膜，其外周 表面液体显影剂被迫在压力下流动，从而充分除去液体显影剂中的溶解空气，并且当溶解了空气的液体显影剂充分除去时，检测液体显影剂的调色剂密度，该超声波检测器利用超声波 波，使得可以高精度地检测调色剂浓度。

公开(公告)号：US08355654B2

公开(公告)日：2013-01-15

申请号：US12763891

申请日：2010-04-20

Applicant: Hideo Izawa ,  Junichi Setoyama ,  Kotaro Harada ,  Sumito Mera

Inventor： Hideo Izawa ,  Junichi Setoyama ,  Kotaro Harada ,  Sumito Mera

IPC: G03G15/10

CPC classification number: G03G15/11 ,  G03G21/0088

Abstract: To remove a surplus carrier liquid after development on the surface of a photoconductor drum to obtain homogeneous printed images without being affected by an error in rotational accuracy of such as a carrier liquid removing roller, there is provided a wet type electrophotographic printer in which the carrier liquid removing roller 14 of a carrier liquid removing unit 8 is caused to come in rotational contact with the photoconductor drum 1 to remove a carrier liquid from the liquid toner image, thereby making a toner image for transfer onto a recording medium 7, the wet type electrophotographic printer being so configured that the carrier liquid removing roller in rotational contact with the photoconductor drum is urged against the latter under an urging force made adjustable; and a scraping blade 23 is brought into contact with the carrier liquid removing roller while being urged against the latter under an urging force made adjustable.

Abstract translation: 为了在感光鼓的表面上显影后除去多余的载液以获得均匀的印刷图像而不受诸如载体液体移除辊的旋转精度的误差的影响，提供了一种湿式电子照相打印机，其中载体 使载体液体去除单元8的液体去除辊14与感光鼓1旋转接触以从液体调色剂图像中除去载液，从而使调色剂图像转印到记录介质7上，湿式 电子照相打印机被构造成使得与感光鼓旋转接触的载体液体移除辊在可调节的作用力下被推靠在后者上; 并且刮刀23与载体液体移除辊接触，同时在可调节的推动力的作用下被推压抵靠辊。

公开(公告)号：US20100086336A1

公开(公告)日：2010-04-08

申请号：US12572414

申请日：2009-10-02

Applicant: Hideo IZAWA ,  Junichi SETOYAMA ,  Kouichi OOYAMA ,  Kotaro HARADA

Inventor： Hideo IZAWA ,  Junichi SETOYAMA ,  Kouichi OOYAMA ,  Kotaro HARADA

IPC: G03G15/20

CPC classification number: G03G15/10 ,  G03G15/2007 ,  G03G15/2032 ,  G03G2215/2006

Abstract: A toner fixing apparatus characterized by provision of a provisional fixing portion provided with a provisional fixing component having an infrared heater irradiating infrared radiation onto a printed surface of the web and a main fixing portion provided downstream in the web flow in the provisional fixing portion and nipping the web with heat rollers performing a main fixing operation or having a plurality of main fixing units. According to this invention, a toner fixing apparatus and an electrophotographic printing device including the toner fixing apparatus are provided which display excellent fixing properties during multicolor image formation, excellent heating efficiency and excellent economy with respect to installation space.

Abstract translation: 一种调色剂定影装置，其特征在于提供一种临时固定部分，其设有临时固定部件，该临时固定部件具有将红外线辐射器照射到幅材的印刷表面上的红外加热器，以及设置在临时固定部分中的纸幅流动中的下游的主固定部分， 该卷筒纸具有进行主要定影操作或具有多个主要固定单元的热辊。 根据本发明，提供了一种调色剂定影设备和包括调色剂定影设备的电子照相打印设备，其在多色图像形成期间显示出优异的定影性能，优良的加热效率以及相对于安装空间具有优异的经济性。

公开(公告)号：US08611796B2

公开(公告)日：2013-12-17

申请号：US12649650

申请日：2009-12-30

Applicant: Hideo Izawa ,  Takao Namiki ,  Junichi Setoyama ,  Kotaro Harada ,  Sumito Mera

Inventor： Hideo Izawa ,  Takao Namiki ,  Junichi Setoyama ,  Kotaro Harada ,  Sumito Mera

IPC: G03G15/10

CPC classification number: G03G21/0088 ,  G03G15/11

Abstract: A wet type developing apparatus is disclosed which can eliminate the need to provide a separately built cleansing unit and, moreover, makes it unnecessary to dismount a developer supply unit for its cleansing operation and to perform its subsequent re-mounting operation.The apparatus in which a developing roller 2 is in rotational contact with a rotating photoconductor drum 1 and an electrostatic latent image made on a surface of the photoconductor drum is developed with a liquid developer 6 supplied onto the developing roller from a developer supply roller 3 whose surface is in part immersed in the liquid developer reserved in a developer reservoir 5, includes a cleansing arrangement, comprising a unit or units 7 and/or 8, which is disposed at a site in the developer reservoir which is always immersed in the liquid developer for cleansing a portion of the developer supply roller which is immersed in the liquid developer.

Abstract translation: 公开了一种湿式显影装置，其可以消除提供单独构建的清洁单元的需要，此外，不需要拆卸用于其清洁操作的显影剂供应单元并且执行其随后的重新安装操作。 其中显影辊2与旋转的感光鼓1旋转接触的设备和在感光鼓的表面上形成的静电潜像由从显影剂供应辊3供应到显影辊上的液体显影剂6显影，显影剂供应辊3 表面部分浸没在保留在显影剂储存器5中的液体显影剂中，包括清洁装置，其包括单元或单元7和/或8，该单元或单元7和/或8设置在总是浸在液体显影剂中的显影剂储存器中的位置处 用于清洁浸在液体显影剂中的显影剂供给辊的一部分。

公开(公告)号：US08150285B2

公开(公告)日：2012-04-03

申请号：US12350062

申请日：2009-01-07

Applicant: Hideo Izawa ,  Sumito Mera ,  Kotaro Harada ,  Seiji Komatsuda

Inventor： Hideo Izawa ,  Sumito Mera ,  Kotaro Harada ,  Seiji Komatsuda

IPC: G03G15/10

CPC classification number: G03G15/553 ,  G03G15/556

Abstract: A toner supplier apparatus 1 is provided for stabilizing the concentration of toner reserved in a main tank. A concentration sensor for measuring the concentration of the toner is provided in a toner-feeding pipeway for supplying liquid toner from a main tank for adjusting the concentration to the developer apparatus. High concentration toner and diluent supplied to the main tank are controlled based on the concentration measured by the concentration sensor. Accordingly, accuracy of the toner supplier apparatus used for an electronic photograph printer in measuring the concentration of the toner can be improved, thereby permitting accurate control for the concentration in a printed image.

Abstract translation: 提供调色剂供应装置1，用于稳定主箱中保留的调色剂的浓度。 用于测量调色剂浓度的浓度传感器设置在用于从主容器供应液体调色剂的调色剂供给管道中，用于调节浓度到显影剂装置。 基于由浓度传感器测量的浓度来控制供给主容器的高浓度调色剂和稀释剂。 因此，可以提高用于电子照相打印机的调色剂供应设备在测量调色剂浓度方面的精度，从而可以精确地控制印刷图像中的浓度。

公开(公告)号：US08406670B2

公开(公告)日：2013-03-26

申请号：US12572414

申请日：2009-10-02

Applicant: Hideo Izawa ,  Junichi Setoyama ,  Kouichi Ooyama ,  Kotaro Harada

Inventor： Hideo Izawa ,  Junichi Setoyama ,  Kouichi Ooyama ,  Kotaro Harada

IPC: G03G15/20 ,  G03G13/20

CPC classification number: G03G15/10 ,  G03G15/2007 ,  G03G15/2032 ,  G03G2215/2006

Abstract: A toner fixing apparatus characterized by provision of a provisional fixing portion provided with a provisional fixing component having an infrared heater irradiating infrared radiation onto a printed surface of the web and a main fixing portion provided downstream in the web flow in the provisional fixing portion and nipping the web with heat rollers performing a main fixing operation or having a plurality of main fixing units. According to this invention, a toner fixing apparatus and an electrophotographic printing device including the toner fixing apparatus are provided which display excellent fixing properties during multicolor image formation, excellent heating efficiency and excellent economy with respect to installation space.

Abstract translation: 一种调色剂定影装置，其特征在于提供一种临时固定部分，其设有临时固定部件，该临时固定部件具有将红外线辐射器照射到幅材的印刷表面上的红外加热器，以及设置在临时固定部分中的纸幅流动中的下游的主固定部分， 该卷筒纸具有进行主要定影操作或具有多个主要固定单元的热辊。 根据本发明，提供了一种调色剂定影设备和包括调色剂定影设备的电子照相打印设备，其在多色图像形成期间显示出优异的定影性能，优良的加热效率以及相对于安装空间具有优异的经济性。