画像を形成する方法および装置
    21.
    发明申请
    画像を形成する方法および装置 审中-公开
    图像形成方法和装置

    公开(公告)号:WO2006129606A1

    公开(公告)日:2006-12-07

    申请号:PCT/JP2006/310676

    申请日:2006-05-29

    Inventor: 船山 幸憲

    Abstract:  fθレンズを省くことができる、画像を形成する方法を提供する。この画像を形成する方法は、描画用の画像データにより変調された光を、一定の角速度で回転するポリゴンミラーにより画像形成面に対して直線的に走査することにより形成される、間隔が変動する複数のドットにより画像を形成することと、画像を形成する前に、出力対象の画像を等間隔の複数のドットで形成するための原画データから、間隔が変動する複数のドットにより画像を形成するための描画用の画像データを生成することとを含む。描画用の画像データを生成する工程は、間隔が変動する複数のドットに含まれる第1のドットの状態を、原画データから得られる等間隔の複数のドットに含まれる第2のドットであって、第1のドットの位置に近接した位置の第2のドットの状態にすることを含む。

    Abstract translation: 提供了能够消除f 1的图像形成方法。 镜片。 图像形成方法包括:通过多个反射镜以恒定角度旋转的多个点,其间隔波动的多个点形成图像,并且通过线性扫描由图像数据调制的光线形成图像,以便相对于图像形成表面进行绘图 速度; 以及通过在形成图像之前具有相同间隔的多个点的多个点从用于形成输出图像的原始图像数据波动的多个点生成用于形成图像的绘图图像数据的步骤。 生成绘图图像数据的步骤包括使第一点的状态包括在其间隔波动到具有相同间隔的点中的第二点的状态的步骤,并且布置在 第一个点的位置。

    OPTICAL SCANNED-BEAM POSITION SENSING SYSTEM
    22.
    发明申请
    OPTICAL SCANNED-BEAM POSITION SENSING SYSTEM 审中-公开
    光学扫描光束位置传感系统

    公开(公告)号:WO1993000696A1

    公开(公告)日:1993-01-07

    申请号:PCT/US1991004432

    申请日:1991-06-21

    Abstract: A deflected beam optical scanning system is disclosed including means for generating a composite beam (24) having at least one scanning beam (14) which impinges at spot (42) on scanned surface (38) and a position sensing beam (18) which impinges at spot (58) on encoding surface (56) of encoding and collecting rod (52). A rotating mirror (28) causes spots (42 and 58) to move synchronously respectively across scanned surface (38) and encoding surface (56). As spot (58) moves along encoding surface (56), a patterned structure (64) on its surface imposes modulation on position sensing beam (18). Modulation of position sensing beam (18) indicates movement of scanning beam (14) across scanned surface (38). Encoding and collecting rod (52) gathers the modulated light and supplies it to encoder light-detection diode (72). An electronic circuit uses the modulation of beam (18), sensed by the encoder light-detection diode (72), to continuously measure the location of scanning beam (14) on scanned surface (38).

    Abstract translation: 公开了一种偏转光束光学扫描系统,其包括用于产生具有至少一个扫描光束(14)的复合光束(24)的装置,所述扫描光束(14)撞击在扫描表面(38)上的光点(42);以及位置感测光束 在编码和收集杆(52)的编码表面(56)上的点(58)处。 旋转镜(28)使斑点(42和58)分别跨扫描表面(38)和编码表面(56)同步移动。 当点(58)沿着编码表面(56)移动时,其表面上的图案化结构(64)对位置感测光束(18)施加调制。 位置检测光束(18)的调制表示扫描光束(14)穿过扫描表面(38)的移动。 编码和收集杆(52)收集调制光并将其提供给编码器光检测二极管(72)。 电子电路使用由编码器光检测二极管(72)感测的光束(18)的调制来连续测量扫描光束(14)在扫描表面(38)上的位置。

    LASER ENGRAVING APPARATUS
    23.
    发明申请
    LASER ENGRAVING APPARATUS 审中-公开
    激光雕刻设备

    公开(公告)号:WO1992009399A1

    公开(公告)日:1992-06-11

    申请号:PCT/GB1991001829

    申请日:1991-10-18

    Abstract: An apparatus for preparing a medium for use in a printing process supports the medium (2) for rotation about an axis. A head (6) is mounted for movement parallel to the axis and includes means to direct a laser beam onto the surface of the medium (2). The laser beam engraves or exposes a series of cell sites (C) around the medium. an acousto-optic modulator (12) positioned in the path of the laser beam deflects the beam substantially in the direction of rotation of the medium (2). In a preferred example, the beam tracks the surface of the medium (2) at a speed matched to that of the medium so as to keep the beam stationary on a cell site while that site is being engraved or exposed. The beam may also be deflected to skip backwards or forwards over immediately adjacent cell sites.

    Abstract translation: 用于制备用于印刷过程的介质的装置支撑用于围绕轴线旋转的介质(2)。 安装头部(6)用于平行于轴线移动,并且包括将激光束引导到介质(2)的表面上的装置。 激光束在介质周围雕刻或暴露一系列细胞部位(C)。 定位在激光束的路径中的声光调制器(12)基本上沿着介质(2)的旋转方向偏转光束。 在优选的示例中,光束以与介质的速度匹配的速度跟踪介质(2)的表面,以便在该位置被雕刻或暴露的同时将光束保持在单元位置。 波束也可以被偏转以在紧邻的小区位置上向后或向后跳过。

    영상 시스템에서 레이저 스캐너의 제어를 위한 시스템 및방법
    24.
    发明公开
    영상 시스템에서 레이저 스캐너의 제어를 위한 시스템 및방법 无效
    用于在成像系统中控制激光扫描仪的系统和方法

    公开(公告)号:KR1020010013427A

    公开(公告)日:2001-02-26

    申请号:KR1019997011428

    申请日:1998-06-01

    Abstract: A scanner module for use in an imaging system includes a laser scanner operable under control of the imaging system for scanning a laser spot along a scan line to write a plurality of pixels along the scan line. The scanner further includes a scanner module memory including pixel placement correction data downloadable to the imaging system for use in controlling the placement of pixels along the scan line. The scanner module memory may further include output power correction data downloadable to the imaging system for use in controlling the output power of the laser scanner in the generation of the plurality of pixels along the scan line. Imaging systems use the correction data stored in the one or more replaceable scanner modules for use in controlling the placement of pixels along the scan line and/or for use in controlling output pwer of the laser scanner. Systems and methods for generating the correction data for the laser scanner modules are also described. Scan correction data can be used to reduce differences in the scan profiles of multiple scanners, such that the multiple scanners produce substantially the same scan profile. In this manner, color planes formed using multiple scanners can be placed in substantial registration with one another, thereby alleviating the visual effects of scan profile differences from scanner-to-scanner.

    Abstract translation: 用于成像系统的扫描器模块包括可在成像系统的控制下操作的激光扫描器,用于沿着扫描线扫描激光点,以沿扫描线写入多个像素。 扫描仪还包括扫描器模块存储器,其包括可下载到成像系统的像素布置校正数据,用于控制沿着扫描线的像素的放置。 扫描器模块存储器还可以包括可下载到成像系统的输出功率校正数据,用于在扫描线上生成多个像素时控制激光扫描仪的输出功率。 成像系统使用存储在一个或多个可替换扫描器模块中的校正数据用于控制沿着扫描线的像素的放置和/或用于控制激光扫描器的输出端。 还描述了用于产生激光扫描器模块的校正数据的系统和方法。 可以使用扫描校正数据来减少多个扫描仪的扫描轮廓的差异,使得多个扫描仪产生基本上相同的扫描轮廓。 以这种方式,可以将使用多个扫描仪形成的彩色平面彼此基本配准,从而减轻扫描仪与扫描仪之间的扫描轮廓差异的视觉效果。

    광주사시스템
    25.
    发明授权
    광주사시스템 失效
    激光扫描系统

    公开(公告)号:KR100265730B1

    公开(公告)日:2000-09-15

    申请号:KR1019970054868

    申请日:1997-10-24

    Inventor: 박상신

    Abstract: PURPOSE: A photo scan system is provided to control an exposure time with respect to a light beam spot between each pixel locations within a predetermined wide range corresponding to a set gray scale. CONSTITUTION: A light source(11) provides a light beam. A scanning means(13,14) scans a spot of the light beam along a scan line on a scan target surface in a set location. An electronic control unit(20) controls locations of pixels formed by the spot of a light beam and an exposure time of each pixel. The electronic control unit(20) compensates for a speed of a light beam spot which changes according to the scan line to locate the pixels at equal interval. The electronic control unit(20) changes an emitting interval of the light beam spot. The electronic control unit(20) changes an exposure time of each pixel suitable to a gray scale of image data.

    Abstract translation: 目的:提供照片扫描系统,以控制相对于对应于设定灰度级的预定宽范围内的每个像素位置之间的光束点的曝光时间。 构成:光源(11)提供光束。 扫描装置(13,14)沿着设置位置的扫描目标表面上的扫描线扫描光束的斑点。 电子控制单元(20)控制由光束的点形成的像素和每个像素的曝光时间的位置。 电子控制单元(20)补偿根据扫描线改变的光束点的速度,以相等间隔定位像素。 电子控制单元(20)改变光束点的发射间隔。 电子控制单元(20)改变适合于灰度图像数据的每个像素的曝光时间。

    Image sensor unit and method of manufacturing the image sensor unit, and image-reading apparatus
    26.
    发明授权
    Image sensor unit and method of manufacturing the image sensor unit, and image-reading apparatus 有权
    图像传感器单元和图像传感器单元的制造方法以及图像读取装置

    公开(公告)号:US07843612B2

    公开(公告)日:2010-11-30

    申请号:US12695538

    申请日:2010-01-28

    Abstract: An image sensor unit includes a frame storing a linear illuminator that linearly illuminates a document, a rod lens array is used to form an image of light reflected from the document irradiated by the linear illuminator, and a printed circuit board on which a light-receiving sensor that converts light whose image has been formed by the rod lens array into an electrical signal is mounted. In the frame, a lens storage compartment, a linear illuminator storage compartment, and the linear illuminator are adjacently arranged substantially in parallel to each other in a longitudinal direction, with an inter-compartment portion formed in the frame interposed therebetween. At least one pin insertion opening is formed that extends from an inner wall of the lens storage compartment opposing the inter-compartment portion into an outside of the frame and through which a pressing pin is inserted, and in the inter-compartment portion, a face defining the lens storage compartment is formed as a vertical reference face with which a side plate of the rod lens array is brought into close contact for fixing. A notch used for applying an adhesive to the side plate of the rod lens array is disposed corresponding to the pin insertion opening and is formed to be open from the lens storage compartment to the linear illuminator storage compartment.

    Abstract translation: 图像传感器单元包括存储线性照明文档的线性照明器的框架,杆状透镜阵列用于形成从由线状照明器照射的文件反射的光的图像,以及印刷电路板,其上具有光接收 传感器将将由棒状透镜阵列形成的图像的光转换为电信号。 在框架中,透镜储藏室,直线照明器存放室和直线照明器在纵向方向上彼此大致相互平行地布置,并且在框架之间形成有间隔间部分。 形成有至少一个销插入口,其从与隔室间部分相对的透镜储存室的内壁延伸到框架的外部,并且压入销通过该插入孔插入,并且在隔室间部分中, 形成透镜储存室形成为垂直基准面,棒状透镜阵列的侧板与其紧密接触用于固定。 用于将粘合剂施加到棒状透镜阵列的侧板的切口对应于针插入口布置,并且形成为从透镜储存室向线性照明器储存室打开。

    Image printing apparatus and method of adjusting and correcting main-scanning offset in image printing apparatus
    27.
    发明授权
    Image printing apparatus and method of adjusting and correcting main-scanning offset in image printing apparatus 失效
    图像打印装置和图像打印装置中的主扫描偏移的校正和校正方法

    公开(公告)号:US07471411B2

    公开(公告)日:2008-12-30

    申请号:US10692268

    申请日:2003-10-23

    Applicant: Kouichi Takaki

    Inventor: Kouichi Takaki

    Abstract: This invention is directed to an image printing apparatus which can print images without any halfway offset or obverse/reverse pixel offset at a low cost. An image printing apparatus includes a clock generating section which generates a dot clock as the basis of each pixel forming an image, an image printing section which prints a one-line image in a main scanning direction in accordance with image data with reference to the dot clock output from the clock generating section, and prints a one-page image by repeating in the sub-scanning direction one-line image printing performed in the main scanning direction, and a clock control section which changeably controls the frequency of the dot clock during scanning of one line in the main scanning direction.

    Abstract translation: 本发明涉及一种图像打印设备,其可以以低成本打印图像而没有任何中途偏移或正面/反向像素偏移。 一种图像打印设备包括:时钟产生部分,其生成点时钟作为形成图像的每个像素的基础,图像打印部分,根据图像数据参照点来在主扫描方向上打印单行图像 从时钟产生部分输出的时钟,并且通过在副扫描方向上重复在主扫描方向上执行的一行图像打印来打印单页图像,以及时钟控制部分,其可变地控制点时钟频率 在主扫描方向扫描一行。

    Apparatus and method for adjusting write start position of a scanning light beam of an image forming apparatus
    28.
    发明授权
    Apparatus and method for adjusting write start position of a scanning light beam of an image forming apparatus 失效
    用于调整图像形成装置的扫描光束的写入开始位置的装置和方法

    公开(公告)号:US07391003B2

    公开(公告)日:2008-06-24

    申请号:US11401213

    申请日:2006-04-10

    Abstract: An image forming apparatus includes a latent image forming unit in which a light beam scans in a second scan region wider than a first scan region. The light beam is modulated in accordance with an image signal within the range of the first scan region for every scanning cycle and guided onto the effective image region to form a line latent image. A write timing adjuster adjusts a write start position for writing a latent image along the main scanning direction, based on a time difference between a first detection signal output when a first light beam scanning away from the effective image region moves passed an optical sensor, and a second detection signal output when a second light beam scanning toward the effective image region moves passed the optical sensor.

    Abstract translation: 图像形成装置包括潜像形成单元,其中光束在比第一扫描区域宽的第二扫描区域中扫描。 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对光束进行调制,并被引导到有效图像区域上以形成线潜像。 写入定时调整器基于当远离有效图像区域扫描的第一光束扫描通过光学传感器时输出的第一检测信号和第二检测信号之间的时间差与沿着主扫描方向写入潜像的时间差调整写入开始位置,以及 当朝向有效图像区域扫描的第二光束移动通过光学传感器时输出的第二检测信号。

    Apparatus for securing CCD board at a fixed position within a range of motion
    30.
    再颁专利
    Apparatus for securing CCD board at a fixed position within a range of motion 有权
    用于将CCD板固定在运动范围内的固定位置的装置

    公开(公告)号:USRE39689E1

    公开(公告)日:2007-06-12

    申请号:US09982327

    申请日:2002-02-21

    Abstract: Apparatus for fixing the position of an optical sensor within a range of motion in relation to an optical apparatus. The fixing apparatus provides permits a range of motion through five degrees of freedom (DOF) during the securing process. The apparatus includes a housing for the optical assembly, a middle bracket, with the middle bracket secured to the optical apparatus. The range of motion is provided by a gimbal design in the housing and middle bracket which creates the five DOF. There are no screws involved in the fixing process to impart torques or forces to the parts being aligned and secured in position. An ultraviolet (UV) activated adhesive is used to secure the sensor housing to the middle bracket and the middle bracket to the optical scanner housing. The middle bracket is formed of a material transparent to UV light, and a high percentage of the UV light can pass through it to cure the adhesive applied between the parts. A vertical hole runs through tabs of both the housing and the middle bracket. The adhesive is applied into this region where it is constrained by the parts. The adhesive is a liquid during the alignment process which allows relative motion between the parts. When alignment is complete, the adhesive region is exposed to UV light which cures the adhesive into a solid vertical column, creating a form of chemical rivet. This chemical rivet provides a very strong mechanical interlock of the components in addition to the adhesive bonding of the components.

    Abstract translation: 用于将光学传感器的位置相对于光学装置固定在运动范围内的装置。 定影装置在固定过程中允许通过五个自由度(DOF)的一系列运动。 该装置包括用于光学组件的壳体,中间支架,中间支架固定到光学装置。 运动范围由房屋和中间支架中的万向节设计提供,创建了五个自由度。 在定影过程中没有螺丝涉及向对准并固定在适当位置的部件施加扭矩或力。 使用紫外线(UV)激活的粘合剂将传感器外壳固定到中间支架和中间支架到光学扫描仪外壳。 中间支架由对UV光透明的材料形成,并且高百分比的UV光可以通过它来固化施加在部件之间的粘合剂。 垂直孔穿过外壳和中间支架的突出部分。 粘合剂被施加到该区域,在该区域被部件约束。 粘合剂在对准过程中是液体,其允许部件之间的相对运动。 当对齐完成时,粘合剂区域暴露于紫外线,其将粘合剂固化成固体立式柱,产生化学铆钉的形式。 该化学铆钉除了部件的粘合剂之外,还提供了非常强大的机械互锁部件。

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