Method of printing with an ink jet printer to inhibit the formation of a
print artifact
    81.
    发明授权
    Method of printing with an ink jet printer to inhibit the formation of a print artifact 失效
    用喷墨打印机打印以抑制印刷伪影形成的方法

    公开(公告)号:US5940093A

    公开(公告)日:1999-08-17

    申请号:US818055

    申请日:1997-03-14

    Abstract: A method of printing on a print medium wherein a relocation error is induced in a paper transport system so as to randomize, bias, or redistribute harmonic errors associated with the paper transport system. The print medium is advanced in the ink jet printer in an advance direction to a registration location using the paper transport system. A first subset of an addressable set of ink emitting orifices in the printhead are used to print on the print medium at the registration location. The print medium is then moved in a reverse direction a predetermined distance. The print medium is again advanced in the advance direction and relocated at the registration location using the paper transport system. A second subset of the addressable set of ink emitting orifices in said printhead are used to print on the relocated print medium at the registration location.

    Abstract translation: 一种在打印介质上打印的方法,其中在纸张传送系统中引起重定位错误,以便随机化,偏置或重新分布与纸张传送系统相关联的谐波误差。 使用纸张传送系统,打印介质在喷墨打印机中以提前方向前进到登记位置。 打印头中可寻址的一组墨水喷射孔的第一个子集用于在注册位置的打印介质上进行打印。 然后将打印介质沿相反方向移动预定距离。 打印介质再次在提前方向前进,并使用纸张传送系统在定位位置重新定位。 所述打印头中的可寻址组的墨水喷射孔的第二子集用于在注册位置的重新定位的打印介质上进行打印。

    Converging position detecting apparatus with a single photodetecting
element
    83.
    发明授权
    Converging position detecting apparatus with a single photodetecting element 失效
    具有单个受光元件的聚光位置检测装置

    公开(公告)号:US5483054A

    公开(公告)日:1996-01-09

    申请号:US220505

    申请日:1994-03-31

    Inventor: Masaki Hachisuga

    Abstract: A single photodetecting element, in front of which a knife edge is placed, is disposed in front of a scanning surface and outside a laser beam scanning region for the scanning surface. Two mirrors or a single half mirror is disposed outside the scanning region on the side opposite to the side where the photodetecting means is disposed, and directs the light beam to the photodetecting element along two optical paths. The photodetecting element and the two mirrors or single half mirror is so disposed that lengths of the two optical paths are equal to respective lengths of two imaginary optical paths to predetermined positions spaced from the scanning surface perpendicularly in opposite directions.

    Abstract translation: 在扫描面的前方设置有扫描面的激光束扫描区域外的单个光检测元件,其前面设有刀刃。 将两个反射镜或单个半反射镜设置在与配置有光检测装置的一侧相反一侧的扫描区域的外侧,并沿两个光路引导光束到光电检测元件。 光检测元件和两个反射镜或单个半反射镜被设置成使得两个光路的长度等于两个假想光路的相应长度,直到与扫描表面垂直于相反方向间隔开的预定位置。

    System and methods for damping lens ringing

    公开(公告)号:US09681049B2

    公开(公告)日:2017-06-13

    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.

    ACTUATOR RING CHARACTERISTIC MEASUREMENT METHOD
    86.
    发明申请
    ACTUATOR RING CHARACTERISTIC MEASUREMENT METHOD 有权
    执行器环特性测量方法

    公开(公告)号:US20160061780A1

    公开(公告)日:2016-03-03

    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.

    Abstract translation: 公开了用于确定成像装置的至少一个致动特性的方法和系统。 例如,一种方法包括确定由致动器移动透镜的目标距离以将场景聚焦在图像传感器上,其中由致动器移动透镜导致具有至少一个致动特性的相关联的透镜振动,确定具有 多个连续测量,每个测量具有至少第一测量参数和随后的测量参数,每个测量参数包括至少一个步骤和至少一个时间延迟,基于所述测量参数将所述透镜移动到每个连续测量的所述目标距离 测量每个连续测量的性能指标,以及基于具有最高性能指标的测量的第一测量参数来确定至少一个致动特性。

    Reading apparatus and composite apparatus
    87.
    发明授权
    Reading apparatus and composite apparatus 有权
    阅读设备和复合设备

    公开(公告)号:US09118799B2

    公开(公告)日:2015-08-25

    申请号:US14189276

    申请日:2014-02-25

    Abstract: A reading apparatus includes a reading unit and a movement-restriction unit that restricts a movement of the reading unit. The reading unit includes a reading portion for reading an image, a holding portion that holds the reading portion. The holding portion has a first surface. The reading unit further includes a sliding portion that moves in contact with the movement-restriction unit. The sliding portion has a second surface facing the first surface. A first region is provided between the first surface of the holding portion and the second surface of the sliding portion so as to form a predetermined gap.

    Abstract translation: 读取装置包括读取单元和限制读取单元的移动的移动限制单元。 读取单元包括读取图像的读取部,保持读取部的保持部。 保持部具有第一面。 读取单元还包括与移动限制单元接触地移动的滑动部。 滑动部分具有面向第一表面的第二表面。 第一区域设置在保持部分的第一表面和滑动部分的第二表面之间,以形成预定间隙。

    Image forming apparatus
    88.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08570624B2

    公开(公告)日:2013-10-29

    申请号:US13074192

    申请日:2011-03-29

    Abstract: An image forming apparatus includes: an apparatus main body with an opening formed on an upper face thereof; an original document reading device that opens and closes the opening; an original document holder that is supported openably and closably by the original document reading device; a first lock mechanism that locks opening and closing of the original document reading device with respect to the apparatus main body; and a second lock mechanism that locks opening and closing of the original document holder with respect to the original document reading device, in which the first lock mechanism and the second lock mechanism are disposed inside a cabinet of the original document reading device.

    Abstract translation: 图像形成装置包括:具有形成在其上表面上的开口的装置主体; 打开和关闭开口的原始文件读取装置; 由原始文件读取装置可开启和关闭地支撑的原始文件夹; 第一锁定机构,其相对于装置主体锁定原稿读取装置的打开和关闭; 以及第二锁定机构,其相对于原稿文档读取装置锁定原稿保持器的打开和关闭,其中第一锁定机构和第二锁定机构设置在原稿读取装置的机壳内。

    IMAGE READING DEVICE AND IMAGE FORMING APPARATUS
    90.
    发明申请
    IMAGE READING DEVICE AND IMAGE FORMING APPARATUS 审中-公开
    图像读取装置和图像形成装置

    公开(公告)号:US20100214623A1

    公开(公告)日:2010-08-26

    申请号:US12569949

    申请日:2009-09-30

    Applicant: Mitsuo SHIMIZU

    Inventor: Mitsuo SHIMIZU

    Abstract: There is provided an image reading device including: a light source; an image forming unit including plural optical members that receive reflection light reflected from the document and form an image from the received light; plural light receiving units that receive the light formed into an image by the image forming unit and convert the light to an electric signal; a storing unit that stores plural kinds of correction data; a detecting unit that detects an amount of relative positional shift between a light receiving unit and the image forming unit for each light receiving unit; and a correcting unit that selects correction data suitable for each light receiving unit from the plural kinds of correction data stored in the storing unit based on the detected amount of relative positional shift, and corrects the electric signal converted by each light receiving unit based on the correction data.

    Abstract translation: 提供了一种图像读取装置,包括:光源; 图像形成单元,包括接收从文件反射的反射光并从接收的光形成图像的多个光学部件; 多个光接收单元,其接收由图像形成单元形成为图像的光,并将光转换为电信号; 存储单元,存储多种校正数据; 检测单元,其检测每个光接收单元的光接收单元和图像形成单元之间的相对位置偏移量; 以及校正单元,其基于检测到的相对位置偏移量,从存储在存储单元中的多种校正数据中选择适合于每个光接收单元的校正数据,并且根据所检测的相对位置偏移量来校正由每个光接收单元转换的电信号 校正数据。

Patent Agency Ranking