Drive controlling method for carriage and computer readable medium including drive controlling program, electronic apparatus, recording apparatus, and liquid ejecting apparatus
    91.
    发明授权
    Drive controlling method for carriage and computer readable medium including drive controlling program, electronic apparatus, recording apparatus, and liquid ejecting apparatus 有权
    驱动控制方法和计算机可读介质,包括驱动控制程序,电子设备,记录装置和液体喷射装置

    公开(公告)号:US07121747B2

    公开(公告)日:2006-10-17

    申请号:US11236731

    申请日:2005-09-28

    CPC分类号: B41J19/202

    摘要: A drive controlling method for a carriage which permits absorbing of a vibration caused by cogging, eccentricity of a motor pulley, or the like, without providing a vibration absorbing mechanism; and an electronic apparatus and a liquid ejecting apparatus provided with a carriage controlled by this controlling method. The drive controlling method includes: detecting a first period, a first phase, and a first amplitude of a vibration generated in the carriage; and controlling a velocity of the carriage on the basis of a signal having a second period and a second amplitude each of which is the same as the first period and the first amplitude, and having a second phase shifted by a predetermined value from the first phase.

    摘要翻译: 一种滑架的驱动控制方法,其允许吸收由齿槽引起的振动,电动机皮带轮的偏心等,而不设置振动吸收机构; 以及设置有通过该控制方法控制的滑架的电子设备和液体喷射装置。 驱动控制方法包括:检测在滑架中产生的振动的第一周期,第一相位和第一振幅; 并且根据具有与第一周期和第一振幅相同的第二周期和第二振幅的信号来控制滑架的速度,并且具有从第一阶段偏移预定值的第二相位 。

    Image input apparatus and person authentication system using an image input apparatus
    92.
    发明申请
    Image input apparatus and person authentication system using an image input apparatus 审中-公开
    使用图像输入装置的图像输入装置和人物认证系统

    公开(公告)号:US20060177107A1

    公开(公告)日:2006-08-10

    申请号:US11338077

    申请日:2006-01-24

    申请人: Takayuki Ishii

    发明人: Takayuki Ishii

    IPC分类号: G06K9/00

    摘要: A blood vessel image input apparatus is provided which is capable of acquiring a high-precision image of blood vessels of a body part, such as a finger, even if the finger is swept at a non-constant speed. The apparatus includes a solid-state line image sensor, a light source for illuminating the inside of the finger with light, an imaging optical system adapted to focus the light, emitted from the light source and passed through the inside of the finger, on the solid-state line image sensor such that a blood vessel image representing a network structure of veins in the finger is formed on the solid-state line image sensor, and a blood vessel image forming unit adapted to form a complete image of blood vessels by connecting a plurality of partial blood vessel images captured by the solid-state line image sensor while sweeping the finger.

    摘要翻译: 提供一种血管图像输入装置,其能够获取诸如手指的身体部位的血管的高精度图像,即使手指以非恒定速度扫描。 该装置包括固态线图像传感器,用于用光照亮手指内部的光源,成像光学系统,其适于将从光源发射并通过手指内部的光聚焦在 固态线图像传感器,使得在固态线图像传感器上形成表示手指的静脉的网状结构的血管图像,以及血管图像形成单元,适于通过连接形成血管的完整图像 在清扫手指的同时由固态线图像传感器拍摄的多个部分血管图像。

    Fingerprint reading device and personal verification system
    93.
    发明申请
    Fingerprint reading device and personal verification system 审中-公开
    指纹阅读设备和个人验证系统

    公开(公告)号:US20050123176A1

    公开(公告)日:2005-06-09

    申请号:US10995310

    申请日:2004-11-24

    摘要: An influence by a light quantity distribution of light irradiating means in a fingerprint image is decreased, so that an excellent fingerprint image improved in contract can be obtained. Light irradiating means for irradiating a light on a finger arranged on a predetermined region, and a solid state image pickup element for receiving a diffused light from the inside of the finger by the light irradiated from this light irradiating means and for picking up the fingerprint image of the finger is provided, and the light irradiating means is arranged across a length at least equal to or more than an effective reading length (L) of the solid state image pickup element.

    摘要翻译: 指纹图像中的光照射装置的光量分布的影响减小,从而可以获得在合同中提高的良好的指纹图像。 用于将光照射在布置在预定区域上的手指上的光照射装置和用于通过从该光照射装置照射的光接收来自手指内部的漫射光并用于拾取指纹图像的固态图像拾取元件 并且光照射装置被布置成至少等于或大于固态图像拾取元件的有效读取长度(L)的长度。

    Printing method, printing apparatus, and computer-readable storage medium
    94.
    发明申请
    Printing method, printing apparatus, and computer-readable storage medium 有权
    打印方法,打印装置和计算机可读存储介质

    公开(公告)号:US20050002717A1

    公开(公告)日:2005-01-06

    申请号:US10845510

    申请日:2004-05-14

    IPC分类号: B41J2/21 B41J33/54

    CPC分类号: B41J2/2132

    摘要: A printing method comprises the steps of: in a first movement, moving a print head to form dots on a medium at aperiodic intervals in a moving direction of the print head, wherein the print head includes N pieces of nozzles arranged at a constant pitch in a direction that intersects with the moving direction, wherein the N pieces of nozzles are for forming N dots of a same color, and wherein N is an integer of at least two; in second through M-th movements, moving the print head to form, on the medium, the rest of the dots that were not formed in the first movement, wherein M is an integer of at least two; and repeating the first through M-th movements to print information on the medium.

    摘要翻译: 打印方法包括以下步骤:在第一移动中,在打印头的移动方向上以非周期间隔移动打印头以在介质上形成点,其中打印头包括以恒定间距排列的N个喷嘴 与移动方向相交的方向,其中N个喷嘴用于形成相同颜色的N个点,并且其中N是至少2的整数; 在第二至第M运动中,移动打印头以在介质上形成在第一运动中未形成的其余点,其中M是至少两个的整数; 并重复第一至第M次移动以在介质上打印信息。

    Ink jet recording head
    96.
    发明授权
    Ink jet recording head 失效
    喷墨记录头

    公开(公告)号:US06206501B1

    公开(公告)日:2001-03-27

    申请号:US09038699

    申请日:1998-03-09

    IPC分类号: B41J2145

    摘要: An ink jet recording head that is formed by laminating a plurality of thin plate members, each having a plurality of holes. The holes of the adjacently stacked thin plate members cooperate to form ink flow paths each continuously extending to communicate a nozzle opening with a respective pressure producing chamber, which is connected to an ink supply section. In such ink jet recording head, the holes can be aligned or shifted with respect to each other, and allow ink to flow smoothly, thus preventing stagnation of air bubbles contained in the ink within the print head. Further, the nozzles openings are arranged in arrays in an auxiliary scanning direction. The nozzle opening arrays are divided into three groups spaced apart from each other at a predetermined interval in a main scanning direction. Nozzle openings belonging to groups arranged on both sides of the middle group are positioned vertically between adjacent nozzle openings of the middle group. A nozzle opening of the middle group is positioned uppermost or lowermost in the auxiliary scanning direction, so that lines printed by the nozzle openings belonging to the groups arranged at both sides interpose a line printed by the nozzle openings of the middle group to reducing inter-line error due to misalignment of the recording head with respect to a printing sheet.

    摘要翻译: 一种喷墨记录头,其通过层叠多个薄板构件而形成,每个薄板构件具有多个孔。 相邻堆叠的薄板构件的孔协作形成油墨流动路径,每个油墨流动路径连续延伸以使喷嘴开口与相应的压力产生室连通,该压力产生室连接到供墨部分。 在这样的喷墨记录头中,孔可以相对于彼此对准或移位,并且允许墨流畅地流动,从而防止包含在打印头内的墨中的气泡的停滞。 此外,喷嘴开口在辅助扫描方向上排成一列。 喷嘴开口阵列在主扫描方向上以预定间隔彼此间隔开分成三组。 属于中间组两侧的组的喷嘴开口垂直定位在中间组的相邻喷嘴开口之间。 中间组的喷嘴开口在辅助扫描方向上位于最上侧或下侧,使由属于设置在两侧的组的喷嘴开口印刷的线插入由中间组的喷嘴开口印刷的线, 由于记录头相对于打印纸不对准导致的线错误。