IMAGE READING DEVICE
    75.
    发明申请
    IMAGE READING DEVICE 有权
    图像读取装置

    公开(公告)号:US20140246570A1

    公开(公告)日:2014-09-04

    申请号:US14350268

    申请日:2012-10-24

    Abstract: An image reading device including: concave first lens mirrors that are arranged in an array shape along a main scanning direction and that collimate scattered light reflected by an irradiated object and reflect the scattered light as a substantially parallel bundle of rays that are angled in a sub-scanning direction; planar mirrors that reflect light from the first lens mirrors; apertures that are arranged in an array shape and that allow light from the planar mirrors to pass through by way of openings that are arranged in an array shape and that are light-shielded therearound for selectively allowing light to pass through; concave second lens mirrors that are arranged in an array shape into which light from the apertures is incident and that reflect the light from the apertures as converged light; and light receivers that have light receiving areas on which light from the second lens mirrors is incident and that form images that correspond to light from the openings.

    Abstract translation: 一种图像读取装置,包括:沿着主扫描方向排列成阵列形状的凹形第一透镜镜,并准直由被照射物体反射的散射光,并将散射光反射成基本平行的光束束, 扫描方向 反射来自第一透镜的光的平面镜; 排列成阵列形状并且允许来自平面镜的光通过排列成阵列形状的开口并且围绕其被光屏蔽以选择性地允许光通过的孔; 凹入的第二透镜镜被布置成阵列形状,来自孔的光入射到其中,并且将来自孔的光作为会聚光反射; 以及光接收器,其具有来自第二透镜镜的光入射的光接收区域,并形成与来自开口的光对应的图像。

    3D light field cameras, images and files, and methods of using, operating, processing and viewing same
    76.
    发明授权
    3D light field cameras, images and files, and methods of using, operating, processing and viewing same 有权
    3D光场相机,图像和文件,以及使用,操作,处理和查看相同的方法

    公开(公告)号:US08749620B1

    公开(公告)日:2014-06-10

    申请号:US13027946

    申请日:2011-02-15

    Abstract: A 3D stereo image of a scene is generated by generating first image data of the scene using light field data representing light rays from a first direction, and second image data of the scene using light field data representing light rays from a second direction. The 3D stereo image of the scene is then generated using the first image data and the second image data. A microlens array may be used to direct light rays onto a photosensor array, wherein each microlens of the microlens array includes a physical aperture which correlates to a plurality of associated photosensors, a first virtual aperture which correlates to a first subset of the associated photosensors, and a second virtual aperture which correlates to a second subset of the associated photosensors. Each virtual aperture thus provides light rays from a different direction for use in generating the 3D stereo image.

    Abstract translation: 通过使用表示来自第一方向的光的光场数据和使用表示来自第二方向的光的光场数据的场景的第二图像数据来生成场景的3D立体图像。 然后使用第一图像数据和第二图像数据生成场景的3D立体图像。 可以使用微透镜阵列将光线引导到光传感器阵列上,其中微透镜阵列的每个微透镜包括与多个相关联的光电传感器相关联的物理孔径,与相关联的光电传感器的第一子集相关联的第一虚拟孔径, 以及与相关联的光电传感器的第二子集相关联的第二虚拟孔径。 因此,每个虚拟孔径提供来自不同方向的光线用于生成3D立体图像。

    Image reading apparatus and image forming apparatus
    77.
    发明授权
    Image reading apparatus and image forming apparatus 有权
    图像读取装置和图像形成装置

    公开(公告)号:US08503050B2

    公开(公告)日:2013-08-06

    申请号:US12609114

    申请日:2009-10-30

    Inventor: Daisuke Morikawa

    Abstract: An optical filter is provided on photoelectric conversion elements for monochrome reading. Each of a reflecting optical system and the optical filter has an end portion and a central portion in a predetermined direction. The optical filter suppresses light at a peak wavelength of a light source such that a difference between a sensitivity of optical path via the end portion of the reflecting optical system and the optical filter and a sensitivity of optical path via the central portion of the reflecting optical system and the optical filter fall within a range of 5% at the peak wavelength of light source.

    Abstract translation: 在用于单色读取的光电转换元件上设置滤光器。 反射光学系统和滤光器中的每一个都具有预定方向的端部和中心部分。 滤光器抑制光源的峰值波长的光,使得经由反射光学系统的端部的光路的灵敏度与光学滤波器之间的差异以及经由反射光学器件的中心部分的光路的灵敏度 系统和光滤波器在光源的峰值波长处落在5%的范围内。

    Optical scanning apparatus and image forming apparatus provided with the same
    78.
    发明授权
    Optical scanning apparatus and image forming apparatus provided with the same 有权
    光学扫描装置及具备该光学扫描装置的图像形成装置

    公开(公告)号:US08472097B2

    公开(公告)日:2013-06-25

    申请号:US13030545

    申请日:2011-02-18

    Abstract: The present invention is an optical scanning apparatus provided with a light source, an optical deflector that reflects and deflects a light beam from the light source, one or more lenses through which the light beam reflected by the optical deflector passes, a reflective mirror group which guides the light beam having passed through the lens, and an image bearing member on which the light beam having passed through the reflective mirror group forms an image, in which the reflective mirror group disposed in accordance with the light source is configured by including at least a third reflective mirror that reflects the light beam having passed through the lens toward the image bearing member, and the third reflective mirror and the image bearing member are arranged opposing each other across an optical path reflected by the optical deflector and passing through the lens.

    Abstract translation: 本发明是一种具有光源的光学扫描装置,使来自光源的光束反射和偏转的光学偏转器,由光学偏转器反射的光束经过的一个或多个透镜,反射镜组, 引导已经穿过透镜的光束,以及其上穿过反射镜组的光束形成图像的图像承载部件,其中根据光源设置的反射镜组被构造为至少包括 将通过透镜的光束反射到图像承载部件的第三反射镜,并且第三反射镜和图像承载部件跨越由光学偏转器反射并穿过透镜的光路相对地布置。

    IMAGER
    79.
    发明申请
    IMAGER 有权

    公开(公告)号:US20130016179A1

    公开(公告)日:2013-01-17

    申请号:US13543601

    申请日:2012-07-06

    Abstract: Selected embodiments use a relatively small image detector and a scanning mirror to obtain effective performance of a larger image detector. An imager with folded optics captures images of different field positions of a field of view (FOV), and stitches the images together for a larger image of the FOV. The stitched image is processed to identify portions of interest within the larger image, for example, using a cuing algorithm. The portions of interest are scanned again to capture enhanced quality images using, for example, longer dwell time for enhanced contrast. Another image of the FOV or a part of the FOV is stitched together using the enhanced quality images.

    Abstract translation: 所选择的实施例使用相对小的图像检测器和扫描镜来获得较大图像检测器的有效性能。 具有折叠光学的成像器捕获视场(FOV)的不同场位置的图像,并且将图像拼接在一起以获得更大的FOV图像。 处理缝合图像以识别较大图像内的感兴趣部分,例如,使用切割算法。 再次扫描感兴趣的部分以捕获增强的质量图像,例如使用较长的驻留时间来增强对比度。 使用增强的质量图像将FOV或FOV的一部分的另一图像拼接在一起。

    Scanner that scans to film
    80.
    发明授权
    Scanner that scans to film 有权
    扫描到电影的扫描仪

    公开(公告)号:US08149481B2

    公开(公告)日:2012-04-03

    申请号:US11906834

    申请日:2007-10-04

    Abstract: The invention relates to a sheet-fed scanner (300) comprising: an illumination device for emitting a luminous flux covering several spectral bands which is intended to illuminate a sheet (204) to be scanned, a focussing device (150), and a detection module (360) comprising a sensor (164) which comprises a plurality of rows (166, 168, 170) of sensitive elements, each sensitive element being provided to deliver an electrical energy that is proportional to the intensity of the luminous flux received, and each row being provided to have its sensitivity peak for one of said spectral bands, the focussing device being provided to focus, onto each of the rows, part of the luminous flux reflected by said sheet, the sheet-fed scanner (300) being characterised in that the detection module (360) comprises a non-prismatic spectral shift device (305) for shifting each part of the luminous flux thus focussed, parallel to said rows (166, 168, 170), the shift being different for each row (166, 168, 170).

    Abstract translation: 本发明涉及一种单张纸扫描仪(300),包括:照明装置,用于发射覆盖若干光谱带的光通量,其旨在照射待扫描的片材(204),聚焦装置(150)和检测 模块(360)包括传感器(164),所述传感器包括敏感元件的多个行(166,168,170),每个敏感元件被提供以输送与所接收的光通量的强度成比例的电能;以及 每个行被设置为对于所述光谱带中的一个频带具有其灵敏度峰值,聚焦装置被设置为将由所述片反射的一部分光束聚焦到每行上,单张纸扫描器(300)的特征在于 检测模块(360)包括非棱镜光谱移位装置(305),用于移动平行于所述行(166,168,170)的所述聚焦的每个部分的光束,所述偏移对于每一行是不同的( 166,168,170 )。

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