Image reading apparatus
    1.
    发明授权
    Image reading apparatus 失效
    图像读取装置

    公开(公告)号:US06359706B1

    公开(公告)日:2002-03-19

    申请号:US08996314

    申请日:1997-12-22

    IPC分类号: H04N104

    CPC分类号: H04N1/401

    摘要: The invention discloses an image reading apparatus in which a linear image sensor is provided in the vicinity of an imaging optical system and the main scanning operation is achieved by electronic scanning of the linear image sensor in the longitudinal direction thereof while the sub scanning operation is achieved by the relative movement of the linear image sensor and the image formed by the imaging optical system with plural scanning speed and the image information is outputted by communication between the image process means for processing the image obtained by each main scanning operation and the external equipment, the apparatus is featured by fetching plural shading data while a scanning motor in the sub scanning direction is driven with such plural scanning speeds.

    摘要翻译: 本发明公开了一种图像读取装置,其中在成像光学系统附近设置线性图像传感器,并且主扫描操作通过线性图像传感器在其纵向上的电子扫描来实现,同时实现副扫描操作 通过线性图像传感器和由成像光学系统形成的具有多个扫描速度的图像的相对运动,并且通过用于处理由每个主扫描操作获得的图像和外部设备的图像的图像处理装置之间的通信来输出图像信息, 该装置的特征在于以这样的多个扫描速度驱动副扫描方向的扫描电动机的多个阴影数据。

    Image reading apparatus
    2.
    发明授权
    Image reading apparatus 有权
    图像读取装置

    公开(公告)号:US06493061B1

    公开(公告)日:2002-12-10

    申请号:US09690090

    申请日:2000-10-17

    IPC分类号: G03B2752

    摘要: Transmitted light from a transmitting original recording medium based on light from a first light source which emits light in at least the visible light range is introduced to a solid imaging element via an infrared cutout filter. Image information recorded on the transmitting original recording medium is read based on signals obtained from the solid imaging element. Transmitted light from a transmitting original recording medium, based on light from a second light source, which emits light only in the infrared range, is introduced to the solid imaging element without passing through the infrared cutout filter. Defect information of the recording medium itself is read based on signals obtained from the solid imaging element, so that the read defect information can be removed from the read image information. This enable the recorded image on the film to be read in a suitable manner.

    摘要翻译: 至少在可见光范围内发光的来自第一光源的发光原始记录介质的透射光通过红外截止滤光片被引入固体成像元件。 基于从固体成像元件获得的信号读取记录在发送原始记录介质上的图像信息。 来自发送原始记录介质的基于来自仅在红外范围发射光的第二光源的光的透射光被引入到固体成像元件中,而不通过红外线截止滤光器。 基于从固体成像元件获得的信号来读取记录介质本身的缺陷信息,从而可以从读取的图像信息中去除读取的缺陷信息。 这使得能够以适当的方式读取胶片上的记录图像。

    Color image reading apparatus
    3.
    发明授权
    Color image reading apparatus 失效
    彩色图像读取装置

    公开(公告)号:US06738164B1

    公开(公告)日:2004-05-18

    申请号:US09501521

    申请日:2000-02-09

    IPC分类号: H04N104

    CPC分类号: H04N1/488 H04N1/191

    摘要: A color image reading apparatus comprises at least three line sensors arranged at regular intervals along the main scanning direction, an imaging optical system for focussing a light beam on the line sensors, and a diffraction grating for separating a light beam coming from a color image into a plurality of light beams having respective wavelengths different from each other. The imaging optical system includes at least one lens and the optical axis of the lens is eccentrically disposed relative to that of the optical system as a whole so as for the plurality of light beams to be focussed on the respective line sensors.

    摘要翻译: 彩色图像读取装置包括沿主扫描方向以规则间隔布置的至少三行线传感器,用于将光束聚焦在线传感器上的成像光学系统和用于将来自彩色图像的光束分离的衍射光栅 具有彼此不同的波长的多个光束。 成像光学系统包括至少一个透镜,并且透镜的光轴相对于整个光学系统的光轴偏心地布置,以便将多个光束聚焦在各个线传感器上。

    Inkjet printer
    4.
    发明授权
    Inkjet printer 有权
    喷墨打印机

    公开(公告)号:US08636348B2

    公开(公告)日:2014-01-28

    申请号:US13489119

    申请日:2012-06-05

    IPC分类号: B41J2/175

    摘要: An inkjet printer printing includes a cartridge mounting portion in which a ink cartridge can be inserted, and a detection portion including a detection switch having a leading end portion and detecting whether the ink cartridge is inserted in the cartridge mounting portion in accordance with a displacement amount of the leading end portion, the leading end portion being penetratingly supported via a first elastic member so as to be displaceable such that the leading end portion protrudes to the outside, and a protruding portion provided on the leading end portion side of the detection switch via a second elastic member so as to be displaceable and protrudes toward the cartridge mounting portion, the second elastic member having an elastic modulus that is smaller than an elastic modulus of the first elastic member and causing the first elastic member to be deformed when the second elastic member is deformed.

    摘要翻译: 一种喷墨打印机打印机包括:墨盒安装部分,其中可以插入墨盒;以及检测部分,其包括具有前端部分的检测开关,并根据位移量检测墨盒是否插入墨盒安装部分 所述前端部经由第一弹性部件被穿透地支撑,以使得前端部突出到外部,并且突出部分设置在所述检测开关的前端部侧经由 第二弹性构件,以便朝向盒安装部移动并突出,第二弹性构件的弹性模量小于第一弹性构件的弹性模量,并且当第二弹性构件的弹性模量小于第一弹性构件的弹性模量时, 会员变形

    Vehicle internal noise reduction system
    5.
    发明授权
    Vehicle internal noise reduction system 失效
    车内降噪系统

    公开(公告)号:US5426705A

    公开(公告)日:1995-06-20

    申请号:US135463

    申请日:1993-10-13

    IPC分类号: F01N1/00 G10K11/178 G10K11/16

    摘要: In an automobile vehicle, fuel injection pulse outputted from an electronic control unit of an engine is transformed into a voltage value as a primary source. The voltage values is transformed by the convolution sum process and synthesized into a sound to cancel the engine noise. The synthesized sound is outputted through the speaker in the passenger compartment. On the other hand, the reduced noise sound is detected as an error signal by the microphone. The error signal is inputted to an LMS circuit where the filter coefficient is updated in accordance with both inputted error signal and the primary source. Since the fuel injection pulse before the combustion stroke is used, the noise sound can be precisely and immediately reduced even in the transient conditions of the vehicle operation.

    摘要翻译: 在汽车中,将从发动机的电子控制单元输出的燃料喷射脉冲变换为电压值作为主要来源。 电压值通过卷积和处理进行变换,并合成声音以消除发动机噪声。 合成声音通过乘客舱内的扬声器输出。 另一方面,由麦克风检测出降噪噪声作为误差信号。 误差信号被输入到根据输入的误差信号和主源两者更新滤波器系数的LMS电路。 由于使用燃烧冲程之前的燃料喷射脉冲,所以即使在车辆操作的瞬态条件下,也能够精确而立即地降低噪音。

    Printing apparatus and cleaner unit for cleaning inkjet head and ink conveyer tube
    6.
    发明授权
    Printing apparatus and cleaner unit for cleaning inkjet head and ink conveyer tube 有权
    用于清洁喷墨头和墨水输送管的打印设备和清洁器单元

    公开(公告)号:US08297732B2

    公开(公告)日:2012-10-30

    申请号:US12654207

    申请日:2009-12-14

    IPC分类号: B41J2/165

    CPC分类号: B41J2/16552 B41J2/1707

    摘要: A cleaner unit to clean an inkjet head, ejecting ink onto a recording medium, and an ink conveyer tube, conveying the ink to the inkjet head, of an inkjet printer in cleaning liquid, is provided. The cleaner unit includes an air-liquid two-phased cleaner conveyer tube, which conveys air-liquid two-phased cleaner, and a cleaner spout, which is connected to an upstream-side end of the ink conveyer tube and to a downstream-side end of the air-liquid two-phased cleaner conveyer tube with respect to a fluid flow, and through which the air-liquid two-phased cleaner is supplied to the ink conveyer tube.

    摘要翻译: 提供了清洁喷墨头的清洁单元,将墨水喷射到记录介质上,以及将墨水输送到喷墨头的墨水输送管,其用于清洁液体中的喷墨打印机。 清洁器单元包括输送气液两相清洁器的空气 - 液体两相清洁器输送管和连接到输墨管的上游侧端部和下游侧的清洁器喷口 相对于流体流动的气液两相清洁器输送管的端部,并且将空气 - 液体两相清洁器通过其供应到墨水输送管。

    Cleaner unit, printing apparatus, and method to clean a printing apparatus
    7.
    发明申请
    Cleaner unit, printing apparatus, and method to clean a printing apparatus 有权
    清洁单元,打印装置和清洁打印装置的方法

    公开(公告)号:US20100245461A1

    公开(公告)日:2010-09-30

    申请号:US12654207

    申请日:2009-12-14

    IPC分类号: B41J2/165

    CPC分类号: B41J2/16552 B41J2/1707

    摘要: A cleaner unit to clean an inkjet head, ejecting ink onto a recording medium, and an ink conveyer tube, conveying the ink to the inkjet head, of an inkjet printer in cleaning liquid, is provided. The cleaner unit includes an air-liquid two-phased cleaner conveyer tube, which conveys air-liquid two-phased cleaner, and a cleaner spout, which is connected to an upstream-side end of the ink conveyer tube and to a downstream-side end of the air-liquid two-phased cleaner conveyer tube with respect to a fluid flow, and through which the air-liquid two-phased cleaner is supplied to the ink conveyer tube.

    摘要翻译: 提供了清洁喷墨头的清洁单元,将墨水喷射到记录介质上,以及将墨水输送到喷墨头的墨水输送管,其用于清洁液体中的喷墨打印机。 清洁器单元包括输送气液两相清洁器的空气 - 液体两相清洁器输送管和连接到输墨管的上游侧端部和下游侧的清洁器喷口 相对于流体流动的气液两相清洁器输送管的端部,并且将空气 - 液体两相清洁器通过其供应到墨水输送管。

    IMAGING OPTICAL SYSTEM AND IMAGE READING APPARATUS USING THE SAME

    公开(公告)号:US20080013141A1

    公开(公告)日:2008-01-17

    申请号:US11772457

    申请日:2007-07-02

    IPC分类号: G02B26/10

    CPC分类号: G02B17/0663

    摘要: Obtained are an imaging optical system having a simple structure in which imaging position deviation due to deformation caused by a weight of an off-axial optical element is reduced and an image reading apparatus using the same. According to an imaging optical system for image reading, image information on an original surface is imaged on a sensor, and is read by the sensor. The imaging optical system includes reflection-type off-axial optical elements, each of which has an outer shape whose lengths in directions orthogonal to each other are different from each other and whose thickness is smaller than a length of the outer shape in a short-direction thereof and is made of a resin material. The plurality of off-axial optical elements are disposed such that mirror surfaces thereof are opposed to each other and constructed to satisfy a conditional expression.

    Image optical system and image reading apparatus equipped with same
    9.
    发明申请
    Image optical system and image reading apparatus equipped with same 失效
    图像光学系统和图像读取装置

    公开(公告)号:US20060055987A1

    公开(公告)日:2006-03-16

    申请号:US11219654

    申请日:2005-09-07

    IPC分类号: H04N1/04

    摘要: An object is to provide an imaging optical system having a very simple structure that can read image while maintaining excellent image quality without suffering from significant asymmetrical aberrations. An imaging optical system for image reading is adapted to form an image of image information on a surface of an original onto a line sensor while changing a relative position of the original surface and the line sensor to allow the line sensor to read the image information. The imaging optical system includes two off-axial reflecting surfaces, and the two off-axial surfaces are a plus deflecting surface and a minus deflecting surface, or a minus deflecting surface and a plus deflecting surface disposed in the mentioned order from the original surface side, where an off-axial reflecting surface that deflects a reference axis beam clockwise is defined as a minus deflecting surfaces and an off axial reflecting surface that deflects the reference axis beam anticlockwise is defined as a plus deflecting surface.

    摘要翻译: 目的是提供一种具有非常简单的结构的成像光学系统,其可以在保持优异的图像质量的同时读取图像而不遭受显着的不对称像差。 用于图像读取的成像光学系统适于在原始表面和线传感器的相对位置改变以允许线传感器读取图像信息的同时,将原件表面上的图像信息的图像形成在线传感器上。 成像光学系统包括两个离轴反射表面,并且两个偏轴表面是正偏转表面和负偏转表面,或负偏转表面和正偏转表面,从原始表面侧按照上述顺序设置 其中将偏转参考轴线束顺时针的偏轴反射表面定义为负偏转表面,并且将逆时针偏转参考轴线束的偏离轴向反射表面定义为正偏转表面。

    Image read method and apparatus for optimizing shading conditions
    10.
    发明授权
    Image read method and apparatus for optimizing shading conditions 失效
    用于优化阴影条件的图像读取方法和装置

    公开(公告)号:US06289134B1

    公开(公告)日:2001-09-11

    申请号:US08996302

    申请日:1997-12-22

    IPC分类号: G06K940

    CPC分类号: H04N1/40006 H04N1/401

    摘要: In an image read apparatus which reads an image from a recording medium, such as a film, and outputs image data, and shading correction data is set. Time elapsed since the shading correction data is set is counted. Before performing main scanning, whether or not the elapsed time is longer than a predetermined period is determined, and if it is, the shading correction data is updated. The read image data is processed with shading correction using the shading correction data which is updated as time elapses.

    摘要翻译: 在从诸如胶片的记录介质读取图像并输出图像数据和阴影校正数据的图像读取装置中,设置阴影校正数据。 对阴影校正数据设定后经过的时间进行计数。 在执行主扫描之前,确定经过时间是否长于预定时间段,并且如果是,则更新阴影校正数据。 使用随时间经过更新的阴影校正数据,用阴影校正处理读取的图像数据。