Image reading apparatus and method
    1.
    发明授权
    Image reading apparatus and method 失效
    图像读取装置及方法

    公开(公告)号:US5834762A

    公开(公告)日:1998-11-10

    申请号:US962227

    申请日:1997-10-31

    IPC分类号: H04N1/407 H04N1/40

    CPC分类号: H04N1/407

    摘要: The image reading apparatus is able to execute two image density controls. In one image density control, the image density of the document is detected and adjusted based on the detection, and in the other image density control, the document height is detected and the image density of the document is adjusted based on the detected height. Either of the two image density controls is selected based on the type or the shape of the document for execution of the density control.

    摘要翻译: 图像读取装置能够执行两个图像浓度控制。 在一个图像浓度控制中,基于检测检测和调整文档的图像浓度,并且在另一图像浓度控制中,检测文档高度,并且基于检测到的高度来调整文档的图像浓度。 基于用于执行密度控制的文档的类型或形状来选择两个图像浓度控制中的任一个。

    Image pickup apparatus for focusing an object image based on mirror
reflected height of the object
    2.
    发明授权
    Image pickup apparatus for focusing an object image based on mirror reflected height of the object 失效
    基于物体的镜面反射高度聚焦目标图像的摄像装置

    公开(公告)号:US5416609A

    公开(公告)日:1995-05-16

    申请号:US58574

    申请日:1993-05-06

    摘要: An image pickup apparatus for reading an object having a curved document surface such as an opened book, constructed to focus an optical system all the object. A line sensor is moved for scanning the object, thereby a distance between the line sensor and the object is measured, and the object is imaged while controlling an optical system based on data of measured distance so that an object image is in focus on the line sensor. This allows all over the object surface to be in focus, whereby the clear image without blur is obtainable.

    摘要翻译: 一种图像拾取装置,用于读取具有诸如打开的书的弯曲文件表面的对象,其被构造为将光学系统聚焦在所有对象上。 移动线传感器用于扫描物体,由此测量线传感器和物体之间的距离,并且在基于测量距离的数据控制光学系统的同时对物体进行成像,使得物体图像聚焦在线上 传感器。 这允许物体表面上的整个焦点,从而可以获得无模糊的清晰图像。

    Image reader for processing an image of a document
    3.
    发明授权
    Image reader for processing an image of a document 失效
    用于处理文档图像的图像读取器

    公开(公告)号:US5677776A

    公开(公告)日:1997-10-14

    申请号:US534266

    申请日:1995-09-26

    IPC分类号: H04N1/38 G03B27/32 H04N1/04

    CPC分类号: H04N1/38

    摘要: An image reader reads images from above a document platen upon which is placed a document such as a book or the like while using fingers or hands to press both edges of said document so as to prevent the pages of the document from rising upwardly, wherein the image reader determines the position of blank area in accordance with a background luminance, a character frequency of picture element, and position in subscan direction, and erases image data of blank area and its outside image data to erase image data of fingers or hands.

    摘要翻译: 图像读取器从文档平台上方读取图像,在其上放置诸如书本等的文档,同时使用手指或手来按压所述文档的两边,以防止文档的页面向上升起,其中, 图像读取器根据背景亮度,像素的字符频率和副扫描方向来确定空白区域的位置,并且擦除空白区域的图像数据及其外部图像数据,以擦除手指或手的图像数据。

    Image capturing apparatus, image capturing device, image capturing method, and program for phase difference detection
    5.
    发明授权
    Image capturing apparatus, image capturing device, image capturing method, and program for phase difference detection 有权
    图像捕获装置,图像捕获装置,图像捕获方法和用于相位差检测的程序

    公开(公告)号:US08614765B2

    公开(公告)日:2013-12-24

    申请号:US13155684

    申请日:2011-06-08

    申请人: Shinichi Fujii

    发明人: Shinichi Fujii

    IPC分类号: H04N5/225 H04N5/232 G03B13/00

    摘要: Provided is an image-capturing apparatus including: an image-capturing device where pixels covered with first filters blocking light other than light in a first wavelength range among wavelength ranges obtained by two-dividing a specific wavelength range and second filters blocking light other than light in a second wavelength range are disposed based on a predetermined rule; a light-blocking filter being detachably disposed in an optical path of subject light toward the image-capturing device and blocking the light in the first wavelength range; a focus-alignment determination unit performing focus-alignment determination through phase-difference detection based on a signal generated by the image-capturing device when the light-blocking filter is inserted into the optical path; an image-generation unit generating an image based on a signal generated by the image-capturing device; and a controller controlling insertion/detachment of the light-blocking filter with respect to the optical path based on necessity of the focus-alignment determination.

    摘要翻译: 本发明提供一种图像拍摄装置,包括:图像拍摄装置,其中被第一滤光器覆盖的像素在第一波长范围内的第一波长范围内的光分离并且除了特定波长范围之外的第二滤光器以及阻挡除光之外的光的第二滤光器 在第二波长范围内基于预定规则布置; 遮光滤光器可拆卸地设置在被摄体光的光路中朝向图像拍摄装置并且阻挡第一波长范围内的光; 聚焦对准确定单元,当遮光滤光器插入到光路中时,基于由图像捕获装置产生的信号,通过相位差检测执行聚焦对准确定; 图像生成单元,基于由所述图像拍摄装置生成的信号生成图像; 以及控制器,其基于聚焦对准确定的需要控制所述遮光滤光器相对于所述光路的插入/拆离。

    IMAGE CAPTURE ELEMENT AND IMAGING DEVICE
    6.
    发明申请
    IMAGE CAPTURE ELEMENT AND IMAGING DEVICE 有权
    图像捕获元件和成像装置

    公开(公告)号:US20130120644A1

    公开(公告)日:2013-05-16

    申请号:US13811684

    申请日:2011-07-07

    申请人: Shinichi Fujii

    发明人: Shinichi Fujii

    IPC分类号: H01L27/146 H04N5/232

    摘要: In a second image sensor 200 which has a plurality of phase difference detection pixels which generate signals for performing adjusted focus decision by way of phase difference detection and a plurality of image generation pixels which generate signals for generating images, a first pixel group which is formed by arranging part of phase difference detection pixels of the plurality of phase difference detection pixels in a specific direction, and a second pixel group which is formed by arranging part of image generation pixels of the plurality of image generation pixels in the specific direction are alternately arranged in an orthogonal direction orthogonal to the specific direction. Consequently, when an image capture element used to detect a phase difference and generate an image generates an image, it is possible to reduce a load of processing related to image generation.

    摘要翻译: 在具有多个相位差检测像素的第二图像传感器200中,该多个相位差检测像素产生用于通过相位差检测执行调整焦点判定的信号和产生用于产生图像的信号的多个图像生成像素,形成的第一像素组 通过将特定方向上的多个相位差检测像素的相位差检测像素的一部分配置,并且通过将特定方向上的多个图像生成像素的图像生成像素的一部分配置而形成的第二像素组交替排列 在与特定方向正交的正交方向上。 因此,当用于检测相位差并产生图像的图像捕获元件产生图像时,可以减少与图像生成有关的处理负担。

    Image capturing apparatus
    8.
    发明授权
    Image capturing apparatus 有权
    图像捕获装置

    公开(公告)号:US07844173B2

    公开(公告)日:2010-11-30

    申请号:US12210560

    申请日:2008-09-15

    申请人: Shinichi Fujii

    发明人: Shinichi Fujii

    IPC分类号: G03B3/00

    CPC分类号: G03B13/00

    摘要: An image capturing apparatus includes an image sensing device that receives object light and generates an image signal relating to the object image, a phase difference detection unit that receives the object light using a ranging sensor and generates a phase difference detection signal, a first focusing unit for performing a first focusing operation on the basis of the phase difference detection signal, and a display controlling unit for displaying a preview image on the basis of a plurality of image signals sequentially generated by the image sensing device before an image is actually recorded. The display controlling unit combines a first area for which the phase difference detection is performed using the ranging sensor and the preview image so as to display the combined image.

    摘要翻译: 一种图像拍摄装置,包括接收对象光并产生与对象图像相关的图像信号的图像感测装置,相位差检测单元,其使用测距传感器接收对象光并生成相位差检测信号;第一聚焦单元 用于基于相位差检测信号执行第一聚焦操作;以及显示控制单元,用于在实际记录图像之前,基于由图像感测装置顺序生成的多个图像信号来显示预览图像。 显示控制单元将使用测距传感器执行相位差检测的第一区域与预览图像进行组合,以便显示组合图像。

    Imaging device and focus detecting method
    9.
    发明申请
    Imaging device and focus detecting method 有权
    成像装置和焦点检测方法

    公开(公告)号:US20100245656A1

    公开(公告)日:2010-09-30

    申请号:US12661736

    申请日:2010-03-23

    IPC分类号: H04N5/232

    CPC分类号: G02B7/34 H04N5/23212

    摘要: An imaging device includes an image pickup device having an arrangement of photoelectric converting units, the arrangement in which a plurality of pairs of photoelectric converting units are arranged along a predetermined direction, each pair of photoelectric converting units receiving light beams of a subject passing through partial areas in a pair that are lopsided in reverse to each other along the predetermined direction in an exit pupil of a shooting optical system, and a focus detector for performing focus detection of a phase-difference detecting technique according to data obtained from the pair of photoelectric converting units in the arrangement of the photoelectric converting units. The focus detector corrects the data according to a correction amount corresponding to a positional shift amount from the normalized position, and performs focus detection of the phase-difference detecting technique according to the corrected data.

    摘要翻译: 一种成像装置包括具有光电转换单元的布置的图像拾取装置,其中沿着预定方向布置多对光电转换单元的布置,每对光电转换单元接收经过部分的对象的光束 在拍摄光学系统的出射光瞳中沿着预定方向彼此相反的一对区域,以及用于根据从该对光电系统获得的数据进行相位差检测技术的聚焦检测的焦点检测器 在光电转换单元的布置中的转换单元。 焦点检测器根据与归一化位置相对应的位置偏移量的校正量校正数据,并且根据校正数据执行相位差检测技术的焦点检测。

    Fuel pump
    10.
    发明授权
    Fuel pump 有权
    燃油泵

    公开(公告)号:US07766604B2

    公开(公告)日:2010-08-03

    申请号:US11400193

    申请日:2006-04-10

    IPC分类号: F03B11/04 F04D29/66

    摘要: Fuel pump (10)comprises a casing (18) and an impeller (20). A group of concavities (20a) are formed in an upper or a lower face of the impeller. A groove (24) communicating a discharge hole (25) is formed in a inner face of the casing. The groove has an opening portion (27e) that directly communicates with the discharge hole. The opening portion is shaped so as to extend in the rotation direction of the impeller, within a span extending from a position corresponding to substantially the central position of the concavities of the impeller, in the radial direction thereof, to a position corresponding to substantially the outer peripheral edge of the concavities of the impeller. The opening portion is be formed so as to extend in the rotation direction of the impeller beyond the position (29b) where the inner peripheral edge connects therewith.

    摘要翻译: 燃料泵(10)包括壳体(18)和叶轮(20)。 一组凹部(20a)形成在叶轮的上表面或下表面中。 在壳体的内表面上形成有连通排出孔(25)的槽(24)。 该槽具有与排出孔直接连通的开口部(27e)。 开口部分成形为在叶轮的旋转方向上延伸,从与叶轮的凹部的大致中心位置对应的位置在其径向方向上延伸到与基本上相同的位置的位置 叶轮凹面的外周边缘。 开口部形成为沿着叶轮的旋转方向延伸超过内周边缘与其连接的位置(29b)。