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61. 发明授权

US08179416B2 Line head and image forming apparatus 有权
标题翻译：线头和成像装置
公开(公告)号：US08179416B2
公开(公告)日：2012-05-15
申请号：US12688697
申请日：2010-01-15
申请人： Takeshi Sowa , Yujiro Nomura , Ken Ikuma
发明人： Takeshi Sowa , Yujiro Nomura , Ken Ikuma
IPC分类号： B41J2/44 , G03G15/04
CPC分类号： G03G15/326 , G03G15/04072
摘要： An image forming apparatus includes a line head that performs exposure on a latent image carrier to form a latent image. The line head includes first and second light-emitting elements arranged in a first direction; and an optical system that images light emitted from the first and second light-emitting elements. When a difference between the maximum and minimum values of a longitudinal aberration of the optical system is G, a distance in the first direction between centers of geometry of the first and second light-emitting elements is Pel, and an optical magnification of the optical system is β, a relation of G>|β|·Pel is satisfied.
摘要翻译：图像形成装置包括对潜像载体进行曝光以形成潜像的行头。线头包括沿第一方向布置的第一和第二发光元件; 以及对从第一和第二发光元件发射的光进行成像的光学系统。当光学系统的纵向像差的最大值和最小值之间的差为G时，第一和第二发光元件的几何形状中心之间的第一方向上的距离为Pel，光学系统的光学倍率是＆bgr; G> |＆bgr; |·Pel的关系是满意的。

62. 发明授权

US08036566B2 Control method of image forming apparatus and image forming apparatus 有权
标题翻译：图像形成装置和图像形成装置的控制方法
公开(公告)号：US08036566B2
公开(公告)日：2011-10-11
申请号：US12140124
申请日：2008-06-16
申请人： Koichi Kamijo , Satoshi Chiba , Ken Ikuma
发明人： Koichi Kamijo , Satoshi Chiba , Ken Ikuma
IPC分类号： G03G15/00 , G03G15/10 , G03G15/14 , G03G21/00
CPC分类号： G03G15/161
摘要： A control method and an image forming apparatus. The apparatus includes a latent image carrier; a development apparatus for developing a liquid developer containing a toner, a carrier liquid and a dispersant soluble in the carrier liquid therein on the latent image carrier; an intermediate transfer medium to which a developer image developed on the latent image carrier is transferred; a transfer apparatus for transferring the developer image on the intermediate transfer medium to a transfer material; and a dispersant collecting liquid application unit for applying a dispersant collecting liquid on the intermediate transfer medium. The method includes performing the control such that after finishing of transfer of the developer image onto intermediate transfer medium, application of the dispersant collecting liquid on the intermediate transfer medium is started by the dispersant collecting liquid application unit.
摘要翻译：控制方法和图像形成装置。该装置包括潜像载体; 显影装置，用于将潜在载体上含有调色剂，载体液和可溶于载体液体的分散剂的液体显影剂显影; 在潜像载体上显影显影剂图像的中间转印介质; 用于将中间转印介质上的显影剂图像转印到转印材料上的转印装置; 以及用于在中间转印介质上涂布分散剂收集液的分散剂收集液体施加单元。该方法包括执行控制，使得在完成将显影剂图像转印到中间转印介质上之后，通过分散剂收集液施加单元开始将分散剂收集液体施加到中间转印介质上。

63. 发明授权

US08036555B2 Liquid measuring device with floating member having magnetic field generators 有权
标题翻译：具有磁场发生器的浮动元件的液体测量装置
公开(公告)号：US08036555B2
公开(公告)日：2011-10-11
申请号：US12196397
申请日：2008-08-22
申请人： Hiroshi Tanaka , Ken Ikuma
发明人： Hiroshi Tanaka , Ken Ikuma
IPC分类号： G03G15/10
CPC分类号： G03G15/104 , G01F23/72 , G01N9/24 , G03G2215/0888
摘要： A liquid measuring device includes a floating member that is moved in accordance with a liquid surface, a first magnetic field generator that is disposed in the floating member and positions its north (N) pole to face a first direction, a second magnetic field generator that is disposed in the floating member to be spaced apart from the first magnetic field generator and positions its south (S) pole to face the first direction, and a plurality of proportional output-type hole elements that detect magnetic fields generated by the first magnetic field generator and the second magnetic field generator in positions facing the first direction.
摘要翻译：一种液体测量装置，包括根据液面移动的浮动部件，布置在浮动部件中并将其北极（N）定位成面向第一方向的第一磁场发生器，第二磁场发生器，布置在浮动件中以与第一磁场发生器分开并将其南（S）极定位成面向第一方向;以及多个比例输出型孔元件，其检测由第一磁场产生的磁场发电机和第二磁场发生器在面向第一方向的位置。

64. 发明授权

US08005383B2 Liquid developer collecting system and image forming apparatus including the same 有权
标题翻译：液体显影剂收集系统和包括其的成像设备
公开(公告)号：US08005383B2
公开(公告)日：2011-08-23
申请号：US12257236
申请日：2008-10-23
申请人： Hiroshi Tanaka , Ken Ikuma
发明人： Hiroshi Tanaka , Ken Ikuma
IPC分类号： G03G15/10
CPC分类号： G03G15/105 , G03G15/11 , G03G21/0088 , G03G2215/1661
摘要： A liquid developer collecting system. A developing unit has a developing roller. A developing roller cleaning unit collects liquid developer on the developing roller. A concentration control unit stores liquid developer collected by the developing roller cleaning unit and controls the concentration of the liquid developer. A first feed unit feeds the liquid developer in the concentration control unit to the developing unit. A second feed unit feeds the liquid developer in the concentration control unit. A developer storage unit stores the liquid developer fed by the second feed unit.
摘要翻译：液体显影剂收集系统。显影单元具有显影辊。显影辊清洁单元收集显影辊上的液体显影剂。浓缩控制单元存储由显影辊清洁单元收集的液体显影剂并控制液体显影剂的浓度。第一进料单元将浓缩控制单元中的液体显影剂供给到显影单元。第二进料单元将浓度控制单元中的液体显影剂进料。显影剂存储单元存储由第二进料单元进料的液体显影剂。

65. 发明授权

US07932009B2 Liquid developer and image forming apparatus 失效
标题翻译：液体显影剂和图像形成装置
公开(公告)号：US07932009B2
公开(公告)日：2011-04-26
申请号：US11679055
申请日：2007-02-26
申请人： Koji Akioka , Ken Ikuma
发明人： Koji Akioka , Ken Ikuma
IPC分类号： G03G9/00
CPC分类号： G03G9/125 , G03G9/1355
摘要： A liquid developer includes toner particles formed of a resin material and a coloring agent, and an insulation liquid in which the toner particles are dispersed, the insulation liquid containing ester-exchange oil obtained by an ester-exchange reaction of linseed oil and at least one of semidrying oil and nondrying oil. It is preferred that the insulation liquid further contains fatty acid monoester. Further, it is preferred that the amount of the fatty acid monoester contained in the insulation liquid is in the range of 5 to 50 wt %.
摘要翻译：液体显影剂包括由树脂材料和着色剂形成的调色剂颗粒和分散有调色剂颗粒的绝缘液体，含有通过亚麻籽油的酯交换反应获得的酯交换油的绝缘液体和至少一种半干油和非油煎油。优选绝缘液体还含有脂肪酸单酯。此外，绝缘液中所含的脂肪酸单酯的量优选为5〜50重量％。

66. 发明授权

US07899381B2 Image formation apparatus and image formation method 有权
标题翻译：图像形成装置和图像形成方法
公开(公告)号：US07899381B2
公开(公告)日：2011-03-01
申请号：US12573702
申请日：2009-10-05
申请人： Satoshi Chiba , Ken Ikuma
发明人： Satoshi Chiba , Ken Ikuma
IPC分类号： G03G21/00
CPC分类号： G03G15/161 , G03G15/0131 , G03G15/10 , G03G2215/0132
摘要： An image formation apparatus includes a roller member that contacts a developer retaining member at a position and is distanced from the developer retaining member at another position. A contact edge of a cleaning blade supported by a supporting member is in contact with the roller member. A first plane of the cleaning blade that is supported by the supporting member, or is opposite to a surface that is supported by the supporting member, and a second plane of the cleaning blade form the contact edge. An angle θ1 formed by a virtual vertical plane and the second plane thereunder when the roller member is distanced from the developer retaining member is greater than zero degrees but not greater than ninety degrees.
摘要翻译：图像形成装置包括：辊构件，其在位置处接触显影剂保持构件，并且在另一位置与显影剂保持构件间隔开。由支撑构件支撑的清洁刮板的接触边缘与辊构件接触。由支撑构件支撑或与由支撑构件支撑的表面相对的清洁刮板的第一平面和清洁刮板的第二平面形成接触边缘。当辊构件远离显影剂保持构件时，由虚拟垂直平面形成的角度和角度1以及下面的第二平面大于零度但不大于九十度。

67. 发明授权

US07834898B2 Image forming device, image forming method, and exposure head 失效
标题翻译：图像形成装置，图像形成方法和曝光头
公开(公告)号：US07834898B2
公开(公告)日：2010-11-16
申请号：US12188034
申请日：2008-08-07
申请人： Kenji Yamaguchi , Nozomu Inoue , Yujiro Nomura , Ken Ikuma
发明人： Kenji Yamaguchi , Nozomu Inoue , Yujiro Nomura , Ken Ikuma
IPC分类号： B41J2/435 , B41J2/47
CPC分类号： G03G15/326 , B41J2/451 , G03G15/04072 , G03G2215/0409 , H04N1/12 , H04N1/1911 , H04N1/1916 , H04N1/1917 , H04N1/1918 , H04N1/193 , H04N1/1932 , H04N1/1933 , H04N1/1934
摘要： An image forming device includes a photoconductor drum having a rotational shaft in a first direction, and an exposure head having a plurality of imaging optical systems disposed in the first direction and a second direction and each having a negative optical magnification, and a light emitting element substrate on which a plurality of light emitting elements are disposed, the plurality of light emitting elements emitting light beams imaged on the photoconductor drum by one of the imaging optical systems, and the light beams are imaged by the imaging optical systems disposed in the second direction on the photoconductive drum at positions different from each other in the second direction.
摘要翻译：图像形成装置包括具有沿第一方向的旋转轴的感光鼓和具有沿第一方向和第二方向设置并且各自具有负光学倍率的多个成像光学系统的曝光头，以及发光元件其上设置多个发光元件的多个发光元件，所述多个发光元件通过所述成像光学系统之一发射成像在所述感光鼓上的光束，并且所述光束被设置在所述第二方向上的所述成像光学系统成像在感光鼓上在第二方向上彼此不同的位置处。

68. 发明授权

US07791631B2 Line head, an exposure method using the line head, an image forming apparatus, an image forming method and a line head adjustment method 有权
标题翻译：线头，使用线头的曝光方法，图像形成装置，图像形成方法和线头调整方法
公开(公告)号：US07791631B2
公开(公告)日：2010-09-07
申请号：US12024910
申请日：2008-02-01
申请人： Nozomu Inoue , Kiyoshi Tsujino , Ken Ikuma , Yujiro Nomura
发明人： Nozomu Inoue , Kiyoshi Tsujino , Ken Ikuma , Yujiro Nomura
IPC分类号： B41J2/45
CPC分类号： B41J2/451
摘要： A line head, includes: an element substrate that includes luminous element groups as groups of a plurality of luminous elements; and a lens array that includes lenses which have an optical property of inverting or non-unity-magnification, focus light from the luminous element groups to form spot groups on an image plane, and are provided corresponding to the respective luminous element groups, wherein the plurality of luminous elements are two-dimensionally arranged in point symmetry in each luminous element group, a plurality of spots are formed as the spot group when the respective luminous elements of the luminous element group emit light, and an inter-point distance between an intersection of a line extending from a symmetry center of the luminous element group in an optical axis direction of the lens with the image plane and a center of gravity position of the spot group is shorter than a specified distance.
摘要翻译：线头，包括：元件基板，其包括作为多个发光元件的组的发光元件组; 以及透镜阵列，其包括具有反转或非单位倍率的光学性质的透镜，来自发光元件组的聚焦光在图像平面上形成光点，并且对应于各个发光元件组提供，其中在各发光体组中，以点对称的方式二维地配置多个发光元件，在发光元件组的各发光元件发光时，形成多个点作为点组，并且在交点在透镜的光轴方向上与发光元件组的对称中心以图像平面和点组的重心位置比规定距离短的线。

69. 发明授权

US07778562B2 Exposure head controller, exposure head and image formation device 有权
公开(公告)号：US07778562B2
公开(公告)日：2010-08-17
申请号：US12133829
申请日：2008-06-05
申请人： Mitsukazu Kurose , Yujiro Nomura , Kiyoshi Tsujino , Ken Ikuma
发明人： Mitsukazu Kurose , Yujiro Nomura , Kiyoshi Tsujino , Ken Ikuma
IPC分类号： G03G15/043 , B41J2/385
CPC分类号： G06K15/12 , G06K19/07716 , G06K19/07718 , G06K19/07758
摘要： Provided is an exposure head controller that controls, via pulse width modulation control, the emission quantity of each light emitting element in an exposure head having a light emitting element array formed by arranging a plurality of light emitting elements in a main scanning direction and a sub scanning direction orthogonal thereto, comprising: a data retention unit that retains dot gathering control data showing whether to emit each light emitting element at the starting point side, terminal point side or in the middle of an emission period corresponding to a 1 pixel pitch in the sub scanning direction, or to divide and emit each light emitting element at the starting point side and terminal point side, emission time data showing the emission time of each light emitting element, and skew data showing the skew quantity of each light emitting element; a dot gathering operation circuit provided to each light emitting element and which operates the time in which the light emitting element is to be retained in a non-emission state from the starting point of the emission based on the dot gathering control data input from the data retention unit; a delay time measurement circuit that acquires the skew data from the data retention unit and acquires the non-emission time data showing the retention time in the non-emission state from the dot gathering operation circuit, adding these to seek the delay time to be set before starting the emission of the light emitting element, measuring the delay time, and outputting a prescribed signal after the lapse of the delay time; and an emission instruction circuit that outputs to a light emitting element drive circuit an emission instruction signal for instructing the emission of the light emitting element from the point in time the emission time data is acquired from the data retention unit and a prescribed signal is output from the delay time measurement circuit up to the elapse of the emission time indicated by the emission time data.

70. 发明授权

US07746369B2 Lens array, a line head and an image forming apparatus using the line head 有权
标题翻译：透镜阵列，线头和使用线头的图像形成装置
公开(公告)号：US07746369B2
公开(公告)日：2010-06-29
申请号：US12141819
申请日：2008-06-18
申请人： Yujiro Nomura , Ken Ikuma
发明人： Yujiro Nomura , Ken Ikuma
IPC分类号： B41J2/45 , B41J2/235 , B41J15/14
CPC分类号： G02B3/0068 , G02B3/0012 , G02B3/0056
摘要： A lens array, includes: a clear substrate; and a plurality of plastic lens substrates each of which includes a plurality of lenses and which are arranged on at least one of surfaces of the clear substrate.
摘要翻译：透镜阵列包括：透明基板; 以及多个塑料透镜基板，每个塑料透镜基板包括多个透镜，并且布置在透明基板的至少一个表面上。

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