Actuator ring characteristic measurement method

    公开(公告)号:US09716833B2

    公开(公告)日:2017-07-25

    申请号:US14693681

    申请日:2015-04-22

    Abstract: Methods and systems are disclosed for determining at least one actuation characteristic of an imaging device. For example, one method includes determining a target distance to move a lens by an actuator to focus a scene on an image sensor, where moving the lens by the actuator causes an associated lens vibration having at least one actuation characteristic, determining a scan sequence having a plurality of successive measurements, each measurement having at least a first measurement parameter and subsequent measurement parameter, each measurement parameter including at least one step and at least one time delay, moving the lens the target distance for each successive measurement based on the measurement parameters of each successive measurement, measuring a performance indicator of each successive measurement, and determining at least one actuation characteristic based on the first measurement parameter of the measurement having the highest performance indicator.

    SYSTEM AND METHODS FOR DAMPING LENS RINGING
    42.
    发明申请
    SYSTEM AND METHODS FOR DAMPING LENS RINGING 有权
    阻尼镜片系统及方法

    公开(公告)号:US20160062134A1

    公开(公告)日:2016-03-03

    申请号:US14693656

    申请日:2015-04-22

    Abstract: Methods and systems are disclosed for damping unwanted vibrations or ringing of a lens in an imaging device. For example, one method includes determining a target distance to move a lens, and dividing the target distance into multiple steps having at least a first step and a subsequent step, moving the lens, via an actuator, by the first step, thereby causing a first vibration, retrieving a damping parameter indicative of a time delay, the damping parameter being based on at least one characteristic of the actuator and the number of steps, and repeating said moving the lens at least one subsequent step after delaying the subsequent step by one of the damping parameters, each moving the lens a subsequent step causing a subsequent vibration, and the damping parameters affecting the vibration such that the first and subsequent vibrations at least in part modify each other to lower overall vibration.

    Abstract translation: 公开了用于阻止成像装置中的不期望的振动或镜头振动的方法和系统。 例如,一种方法包括确定目标距离以移动透镜,并且将目标距离划分成具有至少第一步骤和随后步骤的多个步骤,通过第一步骤通过致动器移动透镜,从而导致 第一振动,检索指示时间延迟的阻尼参数,所述阻尼参数基于所述致动器的至少一个特征和步骤数,并且在将后续步骤延迟一个步骤之后重复所述至少一个后续步骤移动所述透镜 的每个阻尼参数,每个移动透镜后续步骤引起随后的振动,以及阻尼参数影响振动,使得第一和随后的振动至少部分地相互改变以降低整体振动。

    IMAGE FORMING APPARATUS
    43.
    发明申请
    IMAGE FORMING APPARATUS 审中-公开
    图像形成装置

    公开(公告)号:US20120320396A1

    公开(公告)日:2012-12-20

    申请号:US13492952

    申请日:2012-06-11

    Abstract: An image forming unit is accommodated in a space defined by a frame body. An image reader is disposed above the image forming unit. A first supporting member is secured between an upper portion of the frame body and a bottom portion of the image reader and configured to support the image reader to the frame body in a cantilever manner. A second supporting member is secured on an upper portion of the frame body and configured to receive a bottom portion of the image reader supported by the first supporting member in a cantilever manner.

    Abstract translation: 图像形成单元容纳在由框体限定的空间中。 图像读取器设置在图像形成单元的上方。 第一支撑构件被固定在框体的上部和图像读取器的底部之间,并且被配置为以悬臂的方式将图像读取器支撑到框体。 第二支撑构件被固定在框体的上部,并且构造成以悬臂方式接收由第一支撑构件支撑的图像读取器的底部。

    IMAGE FORMING APPARATUS AND OPENING/CLOSING DEVICE
    44.
    发明申请
    IMAGE FORMING APPARATUS AND OPENING/CLOSING DEVICE 审中-公开
    图像形成装置和打开/关闭装置

    公开(公告)号:US20120099888A1

    公开(公告)日:2012-04-26

    申请号:US13084008

    申请日:2011-04-11

    Abstract: An image forming apparatus includes: an image forming apparatus main body; an ejection portion; a structure; a mounting mechanism; and a supporting member. The image forming apparatus main body has a cutout continuous with a space, the cutout being formed in such a manner as to straddle a surface of the image forming apparatus main body on a side thereof on which a recording medium is retrieved from the ejection portion and a surface of the image forming apparatus main body on one side thereof in a direction of a rotary shaft. An end of the supporting member being located at a position more distant than one end from the surface of the image forming apparatus main body on the side thereof on which the recording medium is retrieved from the ejection portion, in a state in which the structure is located in a second position.

    Abstract translation: 图像形成装置包括:图像形成装置主体; 一个喷射部分; 一个结构 安装机构; 和支撑构件。 图像形成装置主体具有与空间连续的切口,切口形成为在从打印部分拾取记录介质的一侧跨越图像形成装置主体的表面,并且 图像形成装置主体的一侧的表面在旋转轴的方向上。 支撑构件的端部位于比图像形成装置主体的表面更远离其一端的位置,其上记录介质从喷射部分被取回,其中结构是 位于第二位置。

    Read module, poor connection detection apparatus and poor connection detection method of read module
    45.
    发明授权
    Read module, poor connection detection apparatus and poor connection detection method of read module 有权
    读取模块,连接检测装置差,读取模块的连接检测方法差

    公开(公告)号:US07385738B2

    公开(公告)日:2008-06-10

    申请号:US10752512

    申请日:2004-01-08

    Applicant: Yuji Hori

    Inventor: Yuji Hori

    Abstract: A read module includes: a light source that applies light to an original to read an image; a photoelectric conversion section that converts reflected light from the original into an image signal of the image; and a connector to be electrically connected to a controller connector in a controller. The connector has a plurality of terminals placed side by side in a predetermined direction. The plurality of terminals includes an image signal output terminal section that outputs the image signal to the controller and a power terminal section that inputs electric power for lighting the light source supplied from the controller to the read module. The power terminal section is placed in the proximity of one end of the plurality of terminals in the predetermined direction thereof. The image signal output terminal section is placed in the proximity of an opposite end in the predetermined direction thereof.

    Abstract translation: 读取模块包括:向原稿应用光以读取图像的光源; 将来自原稿的反射光转换为图像的图像信号的光电转换部; 以及电连接到控制器中的控制器连接器的连接器。 连接器具有沿预定方向并排放置的多个端子。 多个端子包括将图像信号输出到控制器的图像信号输出端子部分和输入用于点亮从控制器提供给读取模块的光源的电力的电力端子部分。 电源端子部分沿着其预定方向放置在多个端子的一端附近。 图像信号输出端子部分被放置在其预定方向上的相对端附近。

    IMAGE READING APPARATUS
    46.
    发明申请
    IMAGE READING APPARATUS 失效
    图像阅读器

    公开(公告)号:US20080007799A1

    公开(公告)日:2008-01-10

    申请号:US11766585

    申请日:2007-06-21

    CPC classification number: H04N1/1017 H04N1/1035 H04N2201/0428 H04N2201/0442

    Abstract: A scan guide upon image reading by an image reading apparatus having a driving mechanism constructed by a rack and a pinion gear is stably performed. The pinion gear is provided on a downstream side of two contact portions which are in contact with a guide rail of the reading scan. A straight line drawn in a pressure angle direction from a contact point of the rack and the pinion gear upon reading and scanning passes between the two contact portions with the guide rail, so that a stable positional relation between a driving force of the gear and the contact portions is obtained. The stable guiding can be performed.

    Abstract translation: 通过具有由齿条和小齿轮构成的驱动机构的图像读取装置对图像读取进行稳定的扫描引导。 小齿轮设置在与读取扫描的导轨接触的两个接触部分的下游侧。 在读取和扫描之间从齿条和小齿轮的接触点沿压力角方向绘制的直线在导轨的两个接触部分之间通过,使得齿轮的驱动力与 获得接触部分。 可以进行稳定的引导。

    LIGHT SCANNING DEVICE AND IMAGE FORMING APPARATUS USING THE SAME
    47.
    发明申请
    LIGHT SCANNING DEVICE AND IMAGE FORMING APPARATUS USING THE SAME 有权
    光扫描装置和使用其的图像形成装置

    公开(公告)号:US20070053043A1

    公开(公告)日:2007-03-08

    申请号:US11554624

    申请日:2006-10-31

    Abstract: In an exposure unit including: a laser scanning unit emitting a multiple number of beams; a polygon mirror for deflecting the multiple beams by reflection with the same facet; an optical system including optical elements for leading the beams correspondingly to a multiple number of photoreceptor drums laid out along an auxiliary scan direction, the bottom of a casing of the exposure unit to which the polygon mirror and the optical elements arranged along the directions of the beams emitted from the polygon mirror are attached is constructed so that the attachment portions of individual optical elements for each beam are differentiated in thickness from the areas where no attachment portion is formed.

    Abstract translation: 在曝光单元中,包括:发射多个光束的激光扫描单元; 多面镜,用于通过具有相同面的反射偏转多个光束; 一种光学系统,包括用于引导光束的光学元件,所述光学元件对应于沿着辅助扫描方向布置的多个感光鼓,所述曝光单元的壳体的底部,所述多面镜和所述光学元件沿着所述方向布置 构造从多面镜发射的光束被构造成使得每个光束的各个光学元件的附接部分的厚度与不形成附接部分的区域不同。

    Beam deflector, light scanning unit using the same, and image forming apparatus using the light scanning unit
    48.
    发明申请
    Beam deflector, light scanning unit using the same, and image forming apparatus using the light scanning unit 失效
    光束偏转器,使用其的光扫描单元和使用光扫描单元的成像设备

    公开(公告)号:US20060114537A1

    公开(公告)日:2006-06-01

    申请号:US11207797

    申请日:2005-08-22

    CPC classification number: G02B26/121 H04N1/1135 H04N2201/0428

    Abstract: A beam deflector including a driving source for providing a rotation force, a beam deflection unit rotatably arranged on the driving source to deflect and scan an incident beam, and a cover member configured to cover the driving source and the beam deflection unit. The cover member has an aluminum foam layer located thereon to reduce vibration and noise occurring when the driving source and the beam deflection unit rotate.

    Abstract translation: 包括用于提供旋转力的驱动源的光束偏转器,可旋转地布置在驱动源上以偏转和扫描入射光束的光束偏转单元以及被构造成覆盖驱动源和光束偏转单元的盖构件。 盖构件具有位于其上的铝泡沫层,以减少当驱动源和光束偏转单元旋转时发生的振动和噪声。

    Exposure unit support having a primary resonance frequency higher than that of a mirror in the exposure unit
    49.
    发明授权
    Exposure unit support having a primary resonance frequency higher than that of a mirror in the exposure unit 有权
    具有高于曝光单元中的反射镜的初级共振频率的曝光单元支撑

    公开(公告)号:US06803934B2

    公开(公告)日:2004-10-12

    申请号:US09900880

    申请日:2001-07-10

    Inventor: Akihiro Shimizu

    Abstract: An image forming apparatus includes a supporting member extended between first and second frames and supporting an exposure unit, wherein the primary resonance frequency of the supporting member is higher than that of a mirror provided in the exposure unit, whereby the supporting member is prevented from being caused to resonate by oscillation generated in the driving system of the apparatus main body to thereby prevent the mirror from oscillating.

    Abstract translation: 图像形成装置包括在第一和第二框架之间延伸并支撑曝光单元的支撑构件,其中支撑构件的初级共振频率高于设置在曝光单元中的反射镜的初级共振频率,从而防止支撑构件 通过在设备主体的驱动系统中产生的振荡而引起谐振,从而防止反射镜振荡。

    Injection molded plastic positioning system for moving carriage flatbed scanner
    50.
    发明授权
    Injection molded plastic positioning system for moving carriage flatbed scanner 有权
    注塑成型塑料定位系统,用于移动平板扫描仪

    公开(公告)号:US06771399B1

    公开(公告)日:2004-08-03

    申请号:US09416013

    申请日:1999-10-08

    Inventor: Patrick A Batten

    Abstract: A system, method and apparatus for translating a carriage from one position to another position utilizing an injection molded plastic translating system are disclosed. In a preferred embodiment, an injection molded plastic translating system is utilized within a flatbed scanner to translate a scanhead carriage along a desired path during the scanning process. The plastic translating system is formed utilizing gas injection molding techniques, resulting in a plastic translating system that does not warp. Further, the plastic translating system is smooth to allow the scanhead carriage to be translated with substantially no vibration. Also, the plastic translating system of a preferred embodiment results in very little wear after many translations of the carriage. Because the plastic translating system of a preferred embodiment may be molded as part of the base of the scanner or as part of a platform that is utilized within the scanner, the total number of parts utilized within the scanner is reduced and the total cost for assembling such scanner is reduced. Moreover, the injection molded plastic translating system disclosed herein may be utilized for many other types of devices that require a component to be translated from one position to another along a desired path.

    Abstract translation: 公开了一种使用注模塑料翻转系统将托架从一个位置转换到另一位置的系统,方法和装置。 在优选实施例中,在平板扫描器内使用注射成型塑料翻转系统,以在扫描过程期间沿着期望的路径平移扫描头托架。 使用气体注射成型技术形成塑料平移系统,从而形成不翘曲的塑性平移系统。 此外,塑料平移系统是平滑的,以允许扫描头托架基本上没有振动地平移。 此外,优选实施例的塑料平移系统在滑架的许多翻译之后导致很小的磨损。 因为优选实施例的塑料平移系统可以被模制为扫描仪的基座的一部分或者作为在扫描仪内部使用的平台的一部分,所以在扫描器内使用的部件总数减少,并且组装的总成本 这样的扫描仪减少了。 此外,本文公开的注射成型塑料翻转系统可以用于许多其它类型的装置,其需要沿着所需路径从一个位置平移到另一个位置。

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