公开(公告)号：US20100226671A1

公开(公告)日：2010-09-09

申请号：US12710799

申请日：2010-02-23

申请人： Nobuyuki MIZUSHIMA ,  Yujiro NOMURA ,  Ken IKUMA

发明人： Nobuyuki MIZUSHIMA ,  Yujiro NOMURA ,  Ken IKUMA

IPC分类号： G03G15/043 ,  G03G15/10

CPC分类号： G03G15/10 ,  G03G15/04045 ,  G03G15/326

摘要： An image forming apparatus includes: a latent image bearing drum that rotates and on which a latent image is formed; an exposure head having a first light-emitting element that exposes a first region of the latent image bearing drum and a second light-emitting element that exposes a second region of the latent image bearing drum; a storage unit that stores first speed-related information relating to the rotational speed of the first region of the latent image bearing drum and second speed-related information relating to the rotational speed of the second region of the latent image bearing drum; and a light-emission timing adjustment unit that adjusts the timing of the light emission of the first light-emitting element based on the first speed-related information and adjusts the timing of the light emission of the second light-emitting element based on the second speed-related information.

摘要翻译： 一种图像形成装置，包括：转动并在其上形成潜像的潜像承载滚筒; 具有曝光所述潜像承载滚筒的第一区域的第一发光元件和暴露所述潜像承载滚筒的第二区域的第二发光元件的曝光头; 存储单元，存储与潜像承载滚筒的第一区域的旋转速度相关的第一速度信息和与潜像承载滚筒的第二区域的旋转速度相关的第二速度相关信息; 以及发光定时调整单元，其基于第一速度相关信息来调整第一发光元件的发光的定时，并且基于第二发光元件的第二发光元件调整第二发光元件的发光的定时 速度相关信息。

公开(公告)号：US20100166444A1

公开(公告)日：2010-07-01

申请号：US12642654

申请日：2009-12-18

申请人： Yujiro NOMURA ,  Ken IKUMA

发明人： Yujiro NOMURA ,  Ken IKUMA

IPC分类号： G03G15/043

CPC分类号： G03G21/145 ,  B41J2/451 ,  G03G15/043 ,  G03G2215/0409

摘要： An image forming apparatus includes: a latent image carrier which carries a latent image; an exposure head which exposes the latent image carrier to light emitted from a light emitting element; a driver which rotationally drives the latent image carrier; a light emission controller which controls light emission time of the light emitting element; a rotational angle detector which detects a rotational angle of the latent image carrier; and a memory which stores first light emission time correction information to correct the light emission time in response to an eccentricity of the latent image carrier. The light emission controller permits the light emitting element to emit light at the light emission time corrected on the basis of a detection result of the rotational angle detector and the first light emission time correction information.

摘要翻译： 图像形成装置包括：潜像载体，其承载潜像; 曝光头，其将潜像载体暴露于从发光元件发射的光; 旋转地驱动潜像载体的驱动器; 控制发光元件的发光时间的发光控制器; 检测潜像载体的旋转角度的旋转角度检测器; 以及存储器，其存储响应于潜像载体的偏心度而第一发光时间校正信息以校正发光时间。 光发射控制器允许发光元件在基于旋转角度检测器的检测结果和第一发光时间校正信息校正的发光时间发光。

公开(公告)号：US20090190945A1

公开(公告)日：2009-07-30

申请号：US12418412

申请日：2009-04-03

申请人： Yujiro NOMURA ,  Ken IKUMA

发明人： Yujiro NOMURA ,  Ken IKUMA

IPC分类号： G03G15/043

CPC分类号： G03G15/161 ,  G03G15/1605 ,  G03G15/1675 ,  G03G2215/0888 ,  G03G2215/1623

摘要： An apparatus includes: a latent image carrier which is freely rotatable in a predetermined sub scanning direction; a latent image carrier gear which is attached to an end portion of the latent image carrier; a drive motor which applies drive rotation force upon the latent image carrier via the latent image carrier gear and which rotates the latent image carrier; a line head which forms on the latent image carrier a line latent image which extends in a main scanning direction which is approximately orthogonal to the sub scanning direction; an exposure controller which provides an image signal to the line head and controls writing of the line latent image; a phase detector which detects the phase data regarding the latent image carrier gear; and a timing controller which adjusts the write location of the line latent image on the latent image carrier based on the phase data detected by the phase detector.

摘要翻译： 一种装置包括：潜像载体，其可以在预定的副扫描方向上自由旋转; 附着在潜像载体的端部的潜像载体齿轮; 驱动马达，其经由潜像载体齿轮向潜像载体施加驱动旋转力并使潜像载体旋转; 在潜像载体上形成与主副扫描方向大致正交的主扫描方向延伸的线潜像的行头; 曝光控制器，其向所述行头提供图像信号并控制所述线潜像的写入; 检测与潜像载体相关的相位数据的相位检测器; 以及定时控制器，其基于由相位检测器检测的相位数据来调整潜像载体上的线潜像的写入位置。

公开(公告)号：US20090078854A1

公开(公告)日：2009-03-26

申请号：US12275022

申请日：2008-11-20

申请人： Kiyoshi TSUJINO ,  Yujiro NOMURA ,  Ken IKUMA

发明人： Kiyoshi TSUJINO ,  Yujiro NOMURA ,  Ken IKUMA

IPC分类号： H01L27/00

CPC分类号： B41J2/45

摘要： A plurality of photo emitters are arrayed on a transparent substrate in a first direction to form at least one photo emitter array. An electrode is provided on the substrate and electrically connected to the photo emitters in common. A dimension of the electrode in a second direction perpendicular to the first direction is smaller than a dimension of the substrate in the second direction.

摘要翻译： 多个光发射器沿第一方向排列在透明基板上，以形成至少一个光电发射器阵列。 电极设置在基板上，并与电致发光体电连接。 在与第一方向垂直的第二方向上的电极的尺寸小于第二方向上的基板的尺寸。

公开(公告)号：US20090074464A1

公开(公告)日：2009-03-19

申请号：US12198377

申请日：2008-08-26

申请人： Kenjiro YOSHIOKA ,  Yujiro NOMURA ,  Ken IKUMA

发明人： Kenjiro YOSHIOKA ,  Yujiro NOMURA ,  Ken IKUMA

IPC分类号： G03G15/04

CPC分类号： G03G15/04045 ,  G03G2215/0404 ,  G03G2215/0407 ,  G03G2215/0409 ,  G03G2215/0412

摘要： An exposing device includes a light-emitting element array including plural light-emitting elements disposed in a first direction and a second direction orthogonal to or substantially orthogonal to the first direction, a lens array including plural lenses that focus lights from the light-emitting elements, a supporting member that supports the light-emitting element array and the lens array, and an exposure-position adjusting mechanism including a rotation adjusting unit that rotates the supporting member around or substantially around an axis in the first direction.

摘要翻译： 曝光装置包括发光元件阵列，该发光元件阵列包括沿与第一方向正交或大致正交的第一方向和第二方向的多个发光元件，透镜阵列包括多个透镜，其将来自发光元件 ，支撑发光元件阵列和透镜阵列的支撑构件，以及曝光位置调节机构，包括旋转调节单元，所述旋转调节单元使支撑构件绕第一方向的轴线或基本上绕轴线旋转。

公开(公告)号：US20080225399A1

公开(公告)日：2008-09-18

申请号：US12016860

申请日：2008-01-18

申请人： Kiyoshi TSUJINO ,  Nozomu INOUE ,  Yujiro NOMURA ,  Ken IKUMA

发明人： Kiyoshi TSUJINO ,  Nozomu INOUE ,  Yujiro NOMURA ,  Ken IKUMA

IPC分类号： G02B27/10

CPC分类号： G02B19/0066 ,  G02B3/0056 ,  G02B3/0062 ,  G02B19/0014 ,  G02B27/0961

摘要： 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.

摘要翻译： 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：US20080106589A1

公开(公告)日：2008-05-08

申请号：US11969688

申请日：2008-01-04

申请人： Yujiro NOMURA ,  Akihiro GOMI ,  Ken IKUMA

发明人： Yujiro NOMURA ,  Akihiro GOMI ,  Ken IKUMA

IPC分类号： B41J2/47 ,  B41J2/435

CPC分类号： G03G15/326 ,  G02B26/105 ,  G03G15/0435 ,  G03G2215/0132 ,  G03G2215/0148 ,  G03G2215/0404 ,  H04N1/053 ,  H04N1/1135 ,  H04N1/12 ,  H04N2201/02443 ,  H04N2201/0471 ,  H04N2201/04734 ,  H04N2201/04744 ,  H04N2201/04786 ,  H04N2201/04798

摘要： An image forming apparatus includes: a latent image carrier that includes an effective image region which has a predetermined width along a main scanning direction; a latent image forming unit that has a structure in which a deflection mirror surface makes a light beam scan in a second scan region which is wider than a first scan region which corresponds to the effective image region, that modulates the light beam in accordance with an image signal within the range of the first scan region for every scanning cycle, and that guides the modulated light beam onto the effective image region, thereby forming a line latent image which corresponds to the image signal; an optical sensor that detects a scanning light beam, which moves outside the first scan region within the second scan region, to output a signal; and a write timing adjuster that controls the timing of start modulating the light beam and accordingly adjusts a write start position for start writing a latent image along the main scanning direction, based on a time difference between a first detection signal, which the optical sensor outputs as a first light beam scanning away from the effective image region moves passed the optical sensor, and a second detection signal, which the optical sensor outputs after outputting the first detection signal when a second light beam scanning toward the effective image region moves passed the optical sensor.

摘要翻译： 一种图像形成装置包括：潜像载体，其包括沿着主扫描方向具有预定宽度的有效图像区域; 一种潜像形成单元，其具有偏光镜表面在比对应于有效图像区域的第一扫描区域宽的第二扫描区域中进行光束扫描的结构，该第二扫描区域根据 在每个扫描周期的第一扫描区域的范围内的图像信号，并且将调制光束引导到有效图像区域上，从而形成对应于图像信号的线潜像; 检测移动到第二扫描区域内的第一扫描区域外的扫描光束以输出信号的光学传感器; 以及写入定时调整器，其控制开始调制光束的定时，并且相应地基于光学传感器输出的第一检测信号之间的时间差调整用于开始沿着主扫描方向写入潜像的写入开始位置 当远离有效图像区域扫描的第一光束移动通过光学传感器时，并且当朝向有效图像区域扫描的第二光束移动时光学传感器在输出第一检测信号之后输出的第二检测信号通过光学 传感器。

公开(公告)号：US20070188592A1

公开(公告)日：2007-08-16

申请号：US11670843

申请日：2007-02-02

申请人： Hiroshi TOYAMA ,  Yujiro NOMURA ,  Ken IKUMA

发明人： Hiroshi TOYAMA ,  Yujiro NOMURA ,  Ken IKUMA

IPC分类号： B41J2/47

CPC分类号： B41J2/471

摘要： A method for controlling an optical scanning apparatus, includes generating an exposing signal from a pattern data for an optical scanning apparatus, which includes a light source that emits a light beam, a deflector that deflects the light beam emitted from the light source by means of a deflection mirror surface oscillating sinusoidally, and a scanning optical system that has an arcsine characteristics and that images the light beam deflected by the deflector on a surface-to-be-scanned in a spot, and which makes the imaged spot scan the surface-to-be-scanned in the main scanning direction while modulating the light beam emitted from the light source based upon the pattern data indicating a position on the surface-to-be-scanned the light beam exposes so that the light beam exposes a predetermined position on the surface-to-be-scanned, the exposing signal being a train of pulses arranged on a time axis in accordance with an arrangement in the main scanning direction of values, which the pattern data have, indicating exposure or non-exposure of the light beam, a pulse width of each pulse of the pulses being width of time corresponding to a length, indicated by the pattern data, in the main scanning direction of an exposing area of the light beam; correcting the exposing signal to generate a corrected exposing signal by varying pulse width of each pulse of the pulses which compose the exposing signal in accordance with a distance between the exposing area corresponding to the pulse and an optical axis of the scanning optical system; and emitting the light beam from the light the light beam is/are varied in accordance with a distance between the exposing area and an optical axis of the scanning optical system.

摘要翻译： 一种用于控制光学扫描装置的方法，包括从用于光学扫描装置的图案数据产生曝光信号，所述图案数据包括发射光束的光源，偏转器，其使从光源发射的光束通过 偏光镜表面正弦振荡，以及扫描光学系统，其具有反正弦特性，并且将由偏转器偏转的光束成像在点上将被扫描的表面上，并且使得成像的点扫描表面 - 在主扫描方向上被扫描，同时基于指示待扫描的表面上的光束的位置的图案数据调制从光源发射的光束，使得光束暴露于预定位置 在要被扫描的表面上，曝光信号是根据主扫描方向上的布置在时间轴上布置的一串脉冲，其中th e图案数据具有指示光束的曝光或不曝光的脉冲宽度，脉冲宽度对应于由图案数据指示的长度的时间宽度，所述长度在曝光区域的主扫描方向上 光束; 通过根据与脉冲对应的曝光区域与扫描光学系统的光轴之间的距离，改变构成曝光信号的脉冲的每个脉冲的脉冲宽度来校正曝光信号以产生校正曝光信号; 并且根据所述扫描光学系统的所述曝光区域和光轴之间的距离，从所述光发射所述光束的光束变化。

公开(公告)号：US20100046080A1

公开(公告)日：2010-02-25

申请号：US12544108

申请日：2009-08-19

申请人： Yujiro NOMURA ,  Ken IKUMA

发明人： Yujiro NOMURA ,  Ken IKUMA

IPC分类号： G02B27/12 ,  G03G15/04

CPC分类号： G02B3/0056 ,  B41J2/451 ,  G02B3/0068 ,  G03G15/04072 ,  G03G2215/0409

摘要： A lens array includes: a lens array substrate having a light transmissive property; a first lens disposed on the lens array substrate; and a second lens disposed on the lens array substrate in a first direction from the first lens and different from the first lens in peripheral shape.

摘要翻译： 透镜阵列包括：具有透光性的透镜阵列基板; 设置在所述透镜阵列基板上的第一透镜; 以及第二透镜，其从第一透镜在第一方向上设置在透镜阵列基板上，并且与周边形状的第一透镜不同。

公开(公告)号：US20100034562A1

公开(公告)日：2010-02-11

申请号：US12537134

申请日：2009-08-06

申请人： Yujiro NOMURA ,  Ken IKUMA

发明人： Yujiro NOMURA ,  Ken IKUMA

IPC分类号： G03G15/04 ,  G02B27/12

CPC分类号： G02B3/0056 ,  B41J2/451 ,  G02B3/0068 ,  G03G15/04072 ,  G03G2215/0409

摘要： A lens array includes: a light transmissive lens array substrate; a plurality of lenses disposed on the lens array substrate in a first direction; and a line-like mark formed on the lens array substrate in a second direction one of perpendicular and substantially perpendicular to the first direction.

摘要翻译： 透镜阵列包括：透光透镜阵列基板; 在第一方向上设置在透镜阵列基板上的多个透镜; 以及在第二方向上形成在透镜阵列基板上的线状标记，垂直且基本上垂直于第一方向。