公开(公告)号：US20100225731A1

公开(公告)日：2010-09-09

申请号：US12694097

申请日：2010-01-26

Applicant: Nozomu INOUE ,  Yoshio ARAI ,  Kiyoshi TSUJINO

Inventor： Nozomu INOUE ,  Yoshio ARAI ,  Kiyoshi TSUJINO

IPC: B41J2/435

CPC classification number: B41J2/451

Abstract: An exposure head includes a light emitting segment that emits light; an electrical load that is electrically connected to a circuit in which a current to be supplied to the light emitting segment flows; and a current supply controller that supplies a first current to the light emitting segment to cause the light emitting segment to emit light and supplies a second current to the electrical load during the time when the current supply controller blocks the supply of the first current to the light emitting segment.

Abstract translation: 曝光头包括发光的发光段; 电连接到要供应到发光部分的电流流过的电路的电负载; 以及电流供给控制器，其向所述发光部供给第一电流，以使所述发光部发光，并且在所述电流供给控制器阻止向所述第一电流的供给时，向所述电负载提供第二电流 发光段。

公开(公告)号：US20090160926A1

公开(公告)日：2009-06-25

申请号：US12335289

申请日：2008-12-15

Applicant: Kiyoshi TSUJINO ,  Nozomu INOUE ,  Yujiro NOMURA ,  Ken IKUMA

Inventor： Kiyoshi TSUJINO ,  Nozomu INOUE ,  Yujiro NOMURA ,  Ken IKUMA

IPC: G03G13/04

CPC classification number: B41J2/45

Abstract: An image forming apparatus, includes: a latent image carrier that moves in a first direction; an exposure head that includes a first imaging optical system, a second imaging optical system that is distanced from the first imaging optical system in the first direction, a light emitting element that emits a light to be imaged on the latent image carrier by the first imaging optical system and a light emitting element that emits a light to be imaged on the latent image carrier by the second imaging optical system; and a controller that is adapted to control a light quantity of the light emitting element that emits a light to be imaged on the latent image carrier by the first imaging optical system in accordance with an imaging characteristic of the first imaging optical system.

Abstract translation: 一种图像形成装置，包括：沿第一方向移动的潜像载体; 一种曝光头，包括第一成像光学系统，在第一方向上与第一成像光学系统相隔离的第二成像光学系统，通过第一成像发射要在潜像载体上成像的光的发光元件 光学系统和通过第二成像光学系统发射要在潜像载体上成像的光的发光元件; 以及控制器，其适于根据第一成像光学系统的成像特性来控制由第一成像光学系统发射要在潜像载体上成像的光的发光元件的光量。

公开(公告)号：US20090141114A1

公开(公告)日：2009-06-04

申请号：US12274196

申请日：2008-11-19

Applicant: Kiyoshi TSUJINO ,  Nozomu INOUE ,  Yujiro NOMURA

Inventor： Kiyoshi TSUJINO ,  Nozomu INOUE ,  Yujiro NOMURA

IPC: B41J2/45

CPC classification number: B41J2/451 ,  G03G15/04045 ,  G03G15/043 ,  G03G2215/0412

Abstract: A line head, includes: a head substrate; a first light emitting element group which is arranged on the head substrate and includes a first light emitting element and a second light emitting element; a second light emitting element group and a third light emitting element group which are arranged in a first direction on the head substrate; a first wiring which is arranged between the second and the third light emitting element groups on the head substrate and is electrically connected with the first light emitting element; a second wiring which is arranged between the second and the third light emitting element groups on the head substrate and is electrically connected with the second light emitting element; and a connecting portion which is arranged on the head substrate and is electrically connected with the first and the second wirings.

Abstract translation: 线头，包括：头基板; 第一发光元件组，其布置在头基板上并且包括第一发光元件和第二发光元件; 第二发光元件组和第三发光元件组，其在头基板上沿第一方向排列; 布置在头基板上的第二和第三发光元件组之间并与第一发光元件电连接的第一布线; 第二布线，布置在头基板上的第二和第三发光元件组之间，并与第二发光元件电连接; 以及连接部，其布置在所述头基板上并与所述第一布线和所述第二布线电连接。

公开(公告)号：US20070206227A1

公开(公告)日：2007-09-06

申请号：US11682771

申请日：2007-03-06

Applicant: Nozomu INOUE ,  Kiyoshi TSUJINO ,  Ken IKUMA

Inventor： Nozomu INOUE ,  Kiyoshi TSUJINO ,  Ken IKUMA

IPC: H04N1/405

CPC classification number: H04N1/40056 ,  H04N1/401 ,  H04N1/486

Abstract: An image forming apparatus includes an image processing unit that has line heads that include a plurality of light sources disposed in a line shape in a main scanning direction, causes each light source to emit light onto image data to form pixels on an exposed surface, and performs image exposure, and creates two-dimensional image data to be printed on the basis of an image signal from the outside and an operation instruction. The image processing unit corrects the two-dimensional image data such that a density irregularity is corrected on the basis of light amount data and/or optical characteristic data for each of the pixels for the line heads, according to a correction value created on the basis of the light amount data and/or optical characteristic data for each of the pixels of the line heads.

Abstract translation: 图像形成装置包括图像处理单元，该图像处理单元具有包括沿主扫描方向设置成线状的多个光源的线头，使得每个光源发射到图像数据上以在曝光表面上形成像素， 执行图像曝光，并且基于来自外部的图像信号和操作指令来创建要打印的二维图像数据。 图像处理单元根据基于所创建的校正值，基于用于行头的每个像素的光量数据和/或光学特性数据来校正二维图像数据，使得密度不均匀性被校正 的光量数据和/或行头的每个像素的光学特性数据。

公开(公告)号：US20100067954A1

公开(公告)日：2010-03-18

申请号：US12553023

申请日：2009-09-02

Applicant: Nozomu INOUE ,  Yoshio ARAI ,  Kiyoshi TSUJINO

Inventor： Nozomu INOUE ,  Yoshio ARAI ,  Kiyoshi TSUJINO

IPC: G03G15/04

CPC classification number: G03G15/326 ,  B41J2/451 ,  G03G15/04072 ,  G03G2215/0409 ,  H05K1/147 ,  H05K1/148 ,  H05K2201/055

Abstract: A line head includes: a support member; a light emitting substrate unit having a first substrate supported by the support member and a plurality of light emitting elements arranged in a first direction of the first substrate; a circuit board unit having a second substrate and at least one interface circuit, which is provided to the second substrate, and to which at least one signal for driving the light emitting elements is input; and a flexible printed circuit board having a wiring pattern adapted to electrically connect the light emitting substrate unit and the circuit board unit to each other, wherein the flexible printed circuit board is disposed so as to be connected at an end of the second substrate in a second direction one of perpendicular and substantially perpendicular to the first direction, and is folded back from one end to the other end.

Abstract translation: 线头包括：支撑构件; 发光基板单元，其具有由所述支撑构件支撑的第一基板和沿所述第一基板的第一方向配置的多个发光元件; 具有第二基板和至少一个接口电路的电路板单元，其被提供到第二基板，并且至少一个用于驱动发光元件的信号被输入到该基板单元; 以及柔性印刷电路板，其具有适于将发光基板单元和电路板单元彼此电连接的布线图案，其中柔性印刷电路板设置成在第二基板的端部连接 第二方向是垂直且基本上垂直于第一方向的一个方向，并且从一端折回到另一端。

公开(公告)号：US20080187362A1

公开(公告)日：2008-08-07

申请号：US12024910

申请日：2008-02-01

Applicant: Nozomu INOUE ,  Kiyoshi TSUJINO ,  Ken IKUMA

Inventor： Nozomu INOUE ,  Kiyoshi TSUJINO ,  Ken IKUMA

IPC: G03G15/04 ,  G02B27/10

CPC classification number: B41J2/451

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20100086331A1

公开(公告)日：2010-04-08

申请号：US12573449

申请日：2009-10-05

Applicant: Nozomu INOUE ,  Yoshio ARAI ,  Kiyoshi TSUJINO

Inventor： Nozomu INOUE ,  Yoshio ARAI ,  Kiyoshi TSUJINO

IPC: G03G15/04

CPC classification number: G03G15/326 ,  G03G15/04072 ,  G03G2215/0412

Abstract: An exposure head includes a substrate through which light from light-emitting elements provided on a first surface of the substrate penetrates from the first surface to a second surface. A rod lens array is provided on the second surface of the substrate to image the light from the second surface. A light transparent member is provided between the substrate and the rod lens array and fixed to the second surface of the substrate and the rod lens array. A support member supports the first surface of the substrate.

Abstract translation: 曝光头包括基板，通过该基板，设置在基板的第一表面上的发光元件的光从第一表面穿透到第二表面。 棒状透镜阵列设置在基板的第二表面上以对来自第二表面的光进行成像。 光透明构件设置在基板和棒状透镜阵列之间并固定到基板和棒状透镜阵列的第二表面。 支撑构件支撑基板的第一表面。

公开(公告)号：US20090141115A1

公开(公告)日：2009-06-04

申请号：US12364347

申请日：2009-02-02

Applicant: Nozomu INOUE ,  Kiyoshi TSUJINO

Inventor： Nozomu INOUE ,  Kiyoshi TSUJINO

IPC: B41J15/14

CPC classification number: B41J2/451 ,  H04N2201/02402 ,  H04N2201/02441 ,  H04N2201/02447

Abstract: In a line head, a plurality of light emitters are arrayed on a substrate in a first direction. Each of the light emitters is operable to emit a light beam. In a rod lens array, a plurality of rod lenses are arrayed in the first direction, and each of the rod lenses is adapted to focus the light beam emitted from an associated one of the light emitters onto a target surface. The substrate and the rod lens array are attached to a holder elongated in the first direction. Positioning members are provided at both end portions of the holder in the first direction. A relative position between the substrate and at least one of the positioning members is variable in a second direction perpendicular to the first direction.

Abstract translation: 在行头中，多个发光体沿第一方向排列在基板上。 每个发光体可操作地发射光束。 在棒状透镜阵列中，多个棒状透镜沿第一方向排列，并且每个棒状透镜适于将从相关联的一个发光体发射的光束聚焦到目标表面上。 基板和棒状透镜阵列附接到沿第一方向伸长的保持架。 定位构件设置在保持器的第一方向的两端部。 基板与至少一个定位构件之间的相对位置可在垂直于第一方向的第二方向上变化。

公开(公告)号：US20080225399A1

公开(公告)日：2008-09-18

申请号：US12016860

申请日：2008-01-18

Applicant: Kiyoshi TSUJINO ,  Nozomu INOUE ,  Yujiro NOMURA ,  Ken IKUMA

Inventor： Kiyoshi TSUJINO ,  Nozomu INOUE ,  Yujiro NOMURA ,  Ken IKUMA

IPC: G02B27/10

CPC classification number: G02B19/0066 ,  G02B3/0056 ,  G02B3/0062 ,  G02B19/0014 ,  G02B27/0961

Abstract: A line head includes: a first lens array having a plurality of first lenses each having a convex surface as a light incidence surface; a second lens array that is arranged at a light-emitting surface side of the first lens array so as to be opposite to the first lens array and that has a plurality of second lenses, which are arranged at positions corresponding to the plurality of first lenses and each of which has a convex surface as a light incidence surface; and at least a light-emitting element provided for each of the first lenses at a light incidence side of the first lens array.

Abstract translation: 行头包括：具有多个第一透镜的第一透镜阵列，每个第一透镜具有作为光入射表面的凸面; 第二透镜阵列，其布置在第一透镜阵列的发光表面侧以与第一透镜阵列相对并且具有多个第二透镜，其布置在与多个第一透镜相对应的位置处 并且每个具有作为光入射表面的凸面; 以及至少在第一透镜阵列的光入射侧为每个第一透镜设置的发光元件。

公开(公告)号：US20110123210A1

公开(公告)日：2011-05-26

申请号：US13014618

申请日：2011-01-26

Applicant: Yujiro NOMURA ,  Nozomu INOUE ,  Kiyoshi TSUJINO ,  Ryuta KOIZUMI

Inventor： Yujiro NOMURA ,  Nozomu INOUE ,  Kiyoshi TSUJINO ,  Ryuta KOIZUMI

IPC: G03G15/043

CPC classification number: B41J2/451

Abstract: An image forming device includes: an exposure head having a plurality of light emitting elements arranged in a first direction, a first imaging optical system adapted to image light emitted from the light emitting elements, and a second imaging optical system disposed in a second direction with respect to the first imaging optical system; a latent image carrier movable in the second direction; a detection section adapted to detect a moving time the latent image carrier takes to move from a first position to a second position in the second direction; and a control section adapted to control the time from emission of a first part of the light emitting elements adapted to emit light to be imaged by the first imaging optical system to emission of a second part of the light emitting elements adapted to emit light to be imaged by the second imaging optical system based on the detection result of the detection section, thereby aligning a latent image formed on the latent image carrier by the first imaging optical system and a latent image formed on the latent image carrier by the second imaging optical system in the first direction.

Abstract translation: 一种图像形成装置包括：具有沿第一方向布置的多个发光元件的曝光头，适于对从发光元件发射的光进行成像的第一成像光学系统，以及沿第二方向设置的第二成像光学系统， 相对于第一成像光学系统; 潜像载体，可在第二方向上移动; 检测部，其适于检测潜像载体在第二方向上从第一位置移动到第二位置的移动时间; 以及控制部分，其适于控制适于发射由第一成像光学系统成像的光的发光元件的第一部分的发射的时间，以发射适合于发光的发光元件的第二部分 基于检测部分的检测结果，通过第二成像光学系统成像，从而通过第一成像光学系统对形成在潜像载体上的潜像和通过第二成像光学系统在潜像载体上形成的潜像进行对准 在第一个方向。