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1. 发明授权

US5881343A Charging method and charging device 失效
标题翻译：充电方式及充电装置
公开(公告)号：US5881343A
公开(公告)日：1999-03-09
申请号：US889817
申请日：1997-07-08
申请人： Keiko Momotani , Isao Doi , Akihito Ikegawa
发明人： Keiko Momotani , Isao Doi , Akihito Ikegawa
IPC分类号： G03G15/02
CPC分类号： G03G15/0233 , G03G15/025 , Y10S430/102
摘要： A contact charging device, in which a contact member for charging has a surface including a contact portion to be in contact with a charge receiving member as well as a charge contributing portion having a surface resistivity (.rho.s) of 1.times.10.sup.5 .OMEGA./.quadrature. or less. A maximum distance between the contributing portion and the charge receiving member is in a range from 5 .mu.m to 60 .mu.m. Alternatively, an electric power formed of a DC component is applied to the contact member to produce a potential difference in a range from 550 v to 750 v between the applied power and a potential at the surface of the charge receiving member before being charged by the electric power.
摘要翻译：接触充电装置，其中用于充电的接触构件具有包括与电荷接收构件接触的接触部分的表面以及表面电阻率（rho）为1×10 5欧姆/平方或以下的电荷贡献部分。作用部分和电荷接收部件之间的最大距离在5〜60μm的范围内。或者，由直流分量形成的电力被施加到接触构件，以在所施加的电力与电荷接收构件的表面处的电势之间产生从550v至750v的范围内的电位差，然后由电力。

2. 发明授权

US5930565A Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US5930565A
公开(公告)日：1999-07-27
申请号：US61266
申请日：1998-04-17
申请人： Isao Doi , Keiko Momotani , Akihito Ikegawa
发明人： Isao Doi , Keiko Momotani , Akihito Ikegawa
IPC分类号： G03G15/05 , G03G15/00 , G03G15/04
CPC分类号： G03G15/05
摘要： An image forming apparatus includes a first conductive member, a photoelectric transfer layer mounted on the first conductive member, a surface electrode mounted adjacent to the photoelectric transfer layer but away from the first conductive layer, a dielectric layer opposed to the surface electrode, a second conductive member mounted on one surface of the dielectric layer away from the photoelectric transfer layer. A first power supply is provided for applying a voltage V.sub.c between first and second conductive members and a second power supply is provided for applying a voltage V.sub.b between the surface electrode and the second conductive member. The image forming apparatus satisfies following relationship:V.sub.b >(5.5)V.sub.c -(1+5.5/D.sub.p)(312+6.2D.sub.a)whereinV.sub.b : Voltage between surface electrode and second conductive member;V.sub.c : Voltage between first and second conductive members;D.sub.p : Thickness of photoelectric transfer layer; andD.sub.a : Distance between dielectric layer and photoelectric transfer layer.
摘要翻译：图像形成装置包括第一导电构件，安装在第一导电构件上的光电转移层，邻近光电转移层安装但远离第一导电层的表面电极，与表面电极相对的电介质层，第二导电构件导电构件安装在电介质层的远离光电转移层的一个表面上。提供第一电源用于在第一和第二导电构件之间施加电压Vc，并且提供第二电源用于在表面电极和第二导电构件之间施加电压Vb。图像形成装置满足以下关系：Vb>（5.5）Vc-（1 + 5.5 / Dp）（312 + 6.2Da）其中Vb：表面电极和第二导电构件之间的电压; Vc：第一和第二导电构件之间的电压; Dp：光电转移层的厚度; 和Da：电介质层和光电转移层之间的距离。

3. 发明授权

US5860046A Charging method and charging device 失效
标题翻译：充电方式及充电装置
公开(公告)号：US5860046A
公开(公告)日：1999-01-12
申请号：US889822
申请日：1997-07-08
申请人： Akihito Ikegawa , Keiko Momotani , Isao Doi
发明人： Akihito Ikegawa , Keiko Momotani , Isao Doi
IPC分类号： G03G15/02
CPC分类号： G03G15/0233 , Y10S430/102
摘要： The present invention provides a contact charging device, in which a contact member for charging is in contact with a charge receiving member for charging the same while suppressing charging irregularity. The contact member has a surface to be in contact with the charge receiving member. This surface has a volume resistivity in a range from 1.times.10.sup.4 .OMEGA..multidot.cm to 1.times.10.sup.10 .OMEGA..multidot.cm, and has a surface resistivity in a range from 1.times.10.sup.5 .OMEGA./.quadrature. to 1.times.10.sup.10 .OMEGA./.quadrature..Alternatively, the contact member has a surface to be in contact with the charge receiving member. This surface of the contact member has a surface hardness which provides a scratch width of 1 .mu.m or less under scratch hardness test.
摘要翻译：本发明提供一种接触充电装置，其中用于充电的接触构件与用于对其充电的电荷接收构件接触，同时抑制充电不均匀。接触构件具有与电荷接收构件接触的表面。该表面的体积电阻率范围为1×10 4欧米加xcm至1×10 10欧米伽x厘米，并且其表面电阻率范围为1×10 5欧姆/平方厘米至1×10 10欧姆/平方厘米。或者，接触构件具有与电荷接收构件接触的表面。接触构件的该表面具有在刮擦硬度试验下提供1μm或更小的划痕宽度的表面硬度。

4. 发明授权

US5862443A Electrostatic recording apparatus having a floating electrode on a photoelectric transfer member 失效
标题翻译：在光电转移元件上具有浮置电极的静电记录装置
公开(公告)号：US5862443A
公开(公告)日：1999-01-19
申请号：US856604
申请日：1997-05-15
申请人： Akihito Ikegawa , Isao Doi , Keiko Momotani
发明人： Akihito Ikegawa , Isao Doi , Keiko Momotani
IPC分类号： B41J2/41 , G03G15/05 , G03G15/18
CPC分类号： G03G15/05 , B41J2/41
摘要： An electrostatic recording apparatus 1 for forming an electrostatic image on an electric charge carrying member 2 comprises a photoelectric transfer member 14 spaced from the electric charge carrying member 2, a floating electrode 16 provided on a first surface of the photoelectric transfer member 14, an electric power supply 27 for applying a voltage between the second surface of the photoelectric transfer member 14 and the second surface of the electric charge carrying member 2, and an exposure device 8 for exposing a second surface of the photoelectric transfer member 14. The floating electrode 16 having an electric discharge terminal 18a close to the electric charge carrying member 2. When the exposure device 8 exposes a second surface of the photoelectric transfer member 14, the carriers generated in the photoelectric transfer member 14 move toward the floating electrode 16 to cause an electric discharge between the electric discharge terminal 18a of the floating electrode 16 and the electric charge carrying member 2, which allows an electrostatic image to be formed on the electric charge carrying member 2.
摘要翻译：用于在电荷承载构件2上形成静电图像的静电记录装置1包括与电荷承载构件2间隔开的光电转移构件14，设置在光电转移构件14的第一表面上的浮动电极16，用于在光电转移构件14的第二表面和电荷承载构件2的第二表面之间施加电压的电源27以及用于暴露光电转移构件14的第二表面的曝光装置8.浮动电极16 具有靠近电荷承载构件2的放电端子18a。当曝光装置8暴露光电转移构件14的第二表面时，在光电转移构件14中产生的载流子朝向浮动电极16移动以产生电浮置电极16的放电端子18a之间的放电电荷承载构件2，其允许在电荷承载构件2上形成静电图像。

5. 发明授权

US5790925A Electrophotographic image forming apparatus with low ozone generation 失效
标题翻译：具有低臭氧发生的电子照相图像形成装置
公开(公告)号：US5790925A
公开(公告)日：1998-08-04
申请号：US803465
申请日：1997-02-20
申请人： Isao Doi , Keiko Momotani , Akihito Ikegawa
发明人： Isao Doi , Keiko Momotani , Akihito Ikegawa
IPC分类号： B41J2/39 , G03G15/05 , G03G21/00
CPC分类号： G03G15/05 , B41J2/39
摘要： An image forming apparatus of the present invention comprises an image carrying member 2, a photosensitive member 9, a first voltage applying means 13, and an exposure means 5. The image carrying member 2 has an insulating layer 25 formed on a first conductive layer 23. The photosensitive member 9 has a photosensitive layer 93 formed on a second conductive layer 92. The photosensitive member 9 is supported so that the photosensitive layer 93 is opposed to the insulating layer 25 of the image carrying member 2. The first voltage applying means 13 applies a voltage between the first conductive layer 25 and the second conductive layer 92. A pattern-like surface electrode layer 98 is formed on the surface of the photosensitive layer 93 opposed to the image carrying member 2. A second voltage applying means 14 applies a bias voltage to the surface electrode layer 98. The exposure means exposes the photosensitive member 9 to discharge between the pattern-like surface electrode layer 98 and the image carrying member 2, thereby, an electrostatic latent image is formed on the surface of the image carrying member 2.
摘要翻译：本发明的图像形成装置包括图像承载构件2，感光构件9，第一电压施加装置13和曝光装置5.图像承载构件2具有形成在第一导电层23上的绝缘层25 光敏元件9具有形成在第二导电层92上的光敏层93.感光元件9被支撑为使得感光层93与图像承载元件2的绝缘层25相对。第一电压施加元件13 在第一导电层25和第二导电层92之间施加电压。在与图像承载构件2相对的感光层93的表面上形成图案状的表面电极层98.第二电压施加装置14将偏置电压到表面电极层98.曝光装置使感光构件9暴露在图案状表面电极层98和t 他的图像承载构件2，从而在图像承载构件2的表面上形成静电潜像。

6. 发明申请

US20080069579A1 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20080069579A1
公开(公告)日：2008-03-20
申请号：US11901432
申请日：2007-09-17
申请人： Eiji Tabata , Masahiko Matsuura , Keiko Momotani
发明人： Eiji Tabata , Masahiko Matsuura , Keiko Momotani
IPC分类号： G03G15/08 , G03G15/02
CPC分类号： G03G15/169 , G03G15/5029
摘要： An image forming apparatus comprising: a section for obtaining a property of a recording material; an adjusting section for adjusting a toner amount of a toner image formed by development depending on the property of the recording material; a charging section for charging the toner image before transfer; and a controlling section for adjusting a charging quantity by the charging section depending on the toner amount, wherein an appropriate quantity of charge depending on the toner amount is given to the toner image before transfer to the recording material, thus depending on the property of the recording material, an appropriate toner amount is transferred at a high transfer efficiency, and uniformity of a solid concentration is ensured.
摘要翻译：一种图像形成装置，包括：用于获得记录材料的特性的部分; 调节部分，用于根据记录材料的性质调节由显影形成的调色剂图像的调色剂量; 用于在转印之前对调色剂图像进行充电的充电部分; 以及控制部分，用于根据调色剂量调节充电部分的充电量，其中在转印到记录材料之前，根据调色剂量对调色剂图像进行适当的电荷量，这取决于记录材料，以高转印效率转印适当的调色剂量，并确保固体浓度的均匀性。

7. 发明授权

US06909868B2 Brush charger for static-charging a photosensitive member and image forming apparatus 失效
标题翻译：用于静电充电感光构件和图像形成装置的刷子充电器
公开(公告)号：US06909868B2
公开(公告)日：2005-06-21
申请号：US10413206
申请日：2003-06-18
申请人： Chiaki Yamada , Keiko Momotani
发明人： Chiaki Yamada , Keiko Momotani
IPC分类号： G03G15/08 , G03G15/02
CPC分类号： G03G15/0233
摘要： A brush charger for static-charging a photosensitive drum by a contact method has a charging brush roller. The charging brush roller has a brush of a large number of conductive fibers, and the brush is wound around a conductive support spirally. The conductive fibers are 1.5 to 4 deniers in thickness D, are 2 mm in length L and are planted at a density not less than 150,000 filaments/inch2, and the thickness D and the length L of the conductive fibers meet the condition, D≧0.71L−1.61.
摘要翻译：用于通过接触方法对感光鼓静电充电的刷子充电器具有充电刷辊。充电刷辊具有大量导电纤维的刷子，并且刷子螺旋地缠绕在导电支撑件上。导电纤维的厚度为1.5〜4旦尼尔，长度为L为2mm，并且以不小于15万丝/英寸2的密度种植，厚度D和长度L 导电纤维满足条件，D> = 0.71L-1.61。

8. 发明授权

US08630568B2 Liquid development apparatus and cleaning method that control either a gap between a pool forming member and a supply roller or a supply rate of a cleaning liquid 有权
标题翻译：控制池形成构件和供给辊之间的间隙的液体显影装置和清洁方法或清洗液的供给速率
公开(公告)号：US08630568B2
公开(公告)日：2014-01-14
申请号：US13036679
申请日：2011-02-28
申请人： Naoki Yoshie , Yuji Kamoda , Keiko Momotani , Kazuko Fukumoto , Yasuo Shirodai , Eiji Tabata
发明人： Naoki Yoshie , Yuji Kamoda , Keiko Momotani , Kazuko Fukumoto , Yasuo Shirodai , Eiji Tabata
IPC分类号： G03G15/10
CPC分类号： G03G15/10
摘要： Provided is a liquid development apparatus having a constitution in which liquid developer containing carrier liquid with toner dispersed therein is supplied from a liquid developer/cleaning liquid supply member on a pool forming member arranged facing to a supply roller so as to form a pool of the liquid developer, from which pool the liquid developer is supplied to the supply roller, wherein a liquid developer/cleaning liquid supply member supplies cleaning liquid on a pool forming member to form a suitable pooling portion of the cleaning liquid and the liquid developer remaining on the surface of the supply roller is removed and cleaned.
摘要翻译：本发明提供一种液体显影装置，其特征在于，具有将液体显影剂/清洗液供给部件从分散在其中的分散有调色剂的载液的液体显影剂供给到配置在供给辊上的池形成部件上，液体显影剂，液体显影剂从所述液体显影剂供应到供应辊，其中液体显影剂/清洁液供应构件在池形成构件上供应清洁液体，以形成清洁液体的合适的汇集部分和残留在所述液体显影剂上的液体显影剂去除和清洁供应辊的表面。

9. 发明授权

US08617782B2 Liquid developer 有权
标题翻译：液体显影剂
公开(公告)号：US08617782B2
公开(公告)日：2013-12-31
申请号：US13585163
申请日：2012-08-14
申请人： Keiko Momotani , Yuya Kubo , Masahiro Anno , Naoki Yoshie , Kenji Hayashi , Chiaki Yamada , Miyuki Hotta
发明人： Keiko Momotani , Yuya Kubo , Masahiro Anno , Naoki Yoshie , Kenji Hayashi , Chiaki Yamada , Miyuki Hotta
IPC分类号： G03G9/125
CPC分类号： G03G9/125
摘要： A liquid developer includes at least toner particles and an insulating liquid. The toner particles include a resin and a color material dispersed in the resin. 90 mass % or more of the insulating liquid is aliphatic saturated hydrocarbon having a carbon number of 11 to 16, and 20 to 60 mass % of the insulating liquid is aliphatic saturated hydrocarbon having a carbon number of 11 to 12.
摘要翻译：液体显影剂至少包括调色剂颗粒和绝缘液体。调色剂颗粒包括分散在树脂中的树脂和着色材料。绝缘液的90质量％以上是碳数为11〜16的脂肪族饱和烃，20〜60质量％的绝缘液是碳数为11〜12的脂肪族饱和烃。

10. 发明申请

US20130177337A1 IMAGE FORMING DEVICE 有权
标题翻译：图像形成装置
公开(公告)号：US20130177337A1
公开(公告)日：2013-07-11
申请号：US13823973
申请日：2011-07-28
申请人： Keiko Momotani
发明人： Keiko Momotani
IPC分类号： G03G15/10
CPC分类号： G03G15/10 , G03G15/105 , G03G15/11
摘要： An image forming device includes a development member carrying a developer for forming a toner image at an image carrier, a cleaning member abutting against the development member for removing the developer remaining on the development member, a transportation member provided in contact with the development member for transporting the developer supplied to the development member, and a driving unit controlling driving of at least one of the transportation member and the development member. The driving unit executes preliminary driving of the development member and transportation member for a given time under a state where supply of the developer to the transportation member is stopped, prior to main driving in image formation. Consumption and/or degradation of the developer in preliminary driving is suppressed while strain at the development member or transportation member formed of a resilient member is removed.
摘要翻译：图像形成装置包括显影构件，其承载用于在图像载体上形成调色剂图像的显影剂，与显影构件抵接的清洁构件，用于除去在显影构件上残留的显影剂;传送构件，设置成与显影构件接触，运送提供给显影构件的显影剂，以及控制驱动至少一个运送构件和显影构件的驱动单元。驱动单元在图像形成主要驱动之前，在向运输构件供应显影剂的状态停止的状态下，对显影构件和输送构件进行预先驱动。抑制了初步驱动中的显影剂的消耗和/或劣化，同时去除了由弹性构件形成的显影构件或输送构件的应变。

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