Image input device having optical deflection elements for capturing
multiple sub-images
    11.
    发明授权
    Image input device having optical deflection elements for capturing multiple sub-images 失效
    具有用于捕获多个子图像的光学偏转元件的图像输入装置

    公开(公告)号:US5686960A

    公开(公告)日:1997-11-11

    申请号:US218566

    申请日:1994-03-28

    Abstract: An image input device is provided in which an optical deflector is positioned to divide the image of an object into a plurality of sub-images and to deflect the sub-images to an image sensor via an imaging lens. The images sensed by the image sensor are stored in a memory and combined by an image processor to form a composite image of the object. A hybrid zoom arrangement allows the magnification of an image on a display to be adjusted both mechanically and electronically. Techniques and circuitry for image processing allow a user to remove undesirable motion blur from the real time image and allow an input image to be patch-wise warped into an output image. An optical encoder for accurately determining the position of a deflector such as a mirror has also been provided.

    Abstract translation: 提供了一种图像输入装置,其中定位光偏转器以将物体的图像划分成多个子图像,并且经由成像透镜将子图像偏转到图像传感器。 由图像传感器感测的图像被存储在存储器中并由图像处​​理器组合以形成对象的合成图像。 混合变焦装置允许机械地和电子地调整显示器上的图像的放大倍数。 用于图像处理的技术和电路允许用户从实时图像中去除不期望的运动模糊,并允许输入图像被拼接成输出图像。 还提供了用于精确地确定诸如反射镜的偏转器的位置的光学编码器。

    High speed photographic printer using optical and digital printing with
an active matrix LCD
    12.
    发明授权
    High speed photographic printer using optical and digital printing with an active matrix LCD 失效
    使用带有源矩阵LCD的光学和数字打印的高速摄影打印机

    公开(公告)号:US5652661A

    公开(公告)日:1997-07-29

    申请号:US478707

    申请日:1995-06-07

    Abstract: A method and apparatus for printing an image on a photosensitive material. The apparatus includes a scanner for obtaining a digital record of an image and an active matrix liquid crystal display. The digital record produced by the scanner is such that the number of pixel elements and arrangement corresponds to the predetermined number and arrangement of the pixels of the active matrix liquid crystal display. The active matrix liquid crystal display produces an image in accordance with the digital record. An exposure system is also provided for exposing the image on the active matrix liquid crystal display onto a photosensitive material.

    Abstract translation: 一种用于在感光材料上印刷图像的方法和装置。 该装置包括用于获得图像的数字记录和有源矩阵液晶显示器的扫描器。 由扫描器产生的数字记录使得像素元件和布置的数量对应于有源矩阵液晶显示器的像素的预定数量和排列。 有源矩阵液晶显示器根据数字记录产生图像。 还提供曝光系统用于将有源矩阵液晶显示器上的图像曝光到感光材料上。

    Spin initialization procedure
    13.
    发明授权
    Spin initialization procedure 失效
    旋转初始化程序

    公开(公告)号:US5016974A

    公开(公告)日:1991-05-21

    申请号:US335196

    申请日:1989-04-07

    CPC classification number: H04N1/19589 H04N1/195

    Abstract: An image scanner employing a fiber optic bundle extending from a linear entrance face to an area exit face and having an analog sensor array coupled to the exit face is initialized by a procedure which selects a subset of sensors of the array in a sequence to match the sequence of pixels in the entrance face even if the bundle is noncoherent. The initialization procedure is operative to select candidate sensors during a windowing operation and to sort the successful candidates into a proper sequence simultaneoulsy by exposure of the sensors to light of different durations which are a function of a multistage spinning pattern of transparent and opaque areas. The sequence of sensors obtained corresponds to the sequence of pixels in the linear entrance face.

    Abstract translation: 使用从线性入射面延伸到区域出射面并且具有耦合到出射面的模拟传感器阵列的光纤束的图像扫描器通过以序列选择阵列的传感器的子集以匹配的程序来初始化 即使束不相干,入射面中的像素序列也不同。 初始化过程可操作以在加窗操作期间选择候选传感器,并且通过将传感器暴露于作为透明和不透明区域的多级纺丝图案的函数的不同持续时间的光,同时将成功候选物分类为适当的序列。 获得的传感器序列对应于线性入射面中像素的序列。

    Production initializer for fiber optic document scanner
    14.
    发明授权
    Production initializer for fiber optic document scanner 失效
    光纤文档扫描仪的生产初始化器

    公开(公告)号:US4830446A

    公开(公告)日:1989-05-16

    申请号:US116518

    申请日:1987-11-03

    CPC classification number: H04N1/19589 H04N1/195

    Abstract: A production initializer for a plurality of document scanners each comprising a fiber optic subassembly and a discrete sensor array is provided by moving a spinning light beam along an axis and positioning the linear entrance field of each of a plurality of subassemblies along radial axis. The beam spins at a rate fast compared to the rate at which the beam is advanced along the axis. A large number of subassemblies can be initialized simultaneously in this manner.

    Abstract translation: 通过沿着轴线移动旋转的光束并且沿着径向轴定位多个子组件中的每一个的线性入射场来提供每个包括光纤子组件和离散传感器阵列的多个文档扫描器的生产初始化器。 与光束沿轴线前进的速率相比,光束以快速速度旋转。 可以以这种方式同时初始化大量的子组件。

    Electro-optical imaging system
    15.
    发明授权
    Electro-optical imaging system 失效
    电光成像系统

    公开(公告)号:US4516032A

    公开(公告)日:1985-05-07

    申请号:US333202

    申请日:1981-12-21

    Applicant: Colin Barr

    Inventor: Colin Barr

    Abstract: An electro-optical imaging system uses a charge-coupled bucket-brigade photo-sensitive image convertor where the necessity for light shielded shift registers and other measures for preventing the acquisition of additional incident-light induced charge by light-representative electrical charge packets as they pass to the output port of the convertor is removed by the use of a liquid crystal light transmission cell which can be made transparent for the acquisition of charge by the convertor and opaque for the shifting of the charges to the output port. The convertor can thus be made simpler and of smaller area to give a lower cost and higher production yield. The convertor is given an apparently increased spatial resolution by providing that the cell allows sub-areas of the total image to be transmitted one-by-one to the convertor by the sequential operation of four sub-cells of the main cell such that each sub-cell becomes transparent and has its through-passing image converted in turn.

    Abstract translation: 电光成像系统使用电荷耦合的桶式光敏图像转换器,其中需要光屏蔽移位寄存器和其他措施,以防止通过光代表性电荷包收集额外的入射光感应电荷,因为它们 通过使用液晶透光单元去除转换器的输出端口,该液晶透光单元可以变得透明,以便由转换器获取电荷并且不透明以将电荷转移到输出端口。 因此,转换器可以变得更简单和面积更小,从而降低成本和更高的产量。 通过提供单元允许总图像的子区域通过主单元的四个子单元的顺序操作一个接一个地向转换器传送,使转换器具有明显增加的空间分辨率,使得每个子 -cell变得透明并且依次转换其通过图像。

    Image reading device
    17.
    发明授权

    公开(公告)号:US11942489B2

    公开(公告)日:2024-03-26

    申请号:US17634244

    申请日:2019-09-05

    Abstract: An image reading device includes a plurality of light-receiving pixels configured to receive reflected light; a first light-shielding member including a plurality of first openings and disposed between the plurality of light-receiving pixels and a reference surface; a second light-shielding member including a plurality of second openings and disposed between the plurality of first openings and the reference surface; and a plurality of condenser lenses disposed at a distance from the plurality of second openings. The plurality of condenser lenses, the second light-shielding member, the first light-shielding member, and the plurality of light-receiving pixels are disposed at positions at which reflected light sequentially passes through one of the condenser lenses corresponding to each light-receiving pixel, one of the second openings corresponding to the each light-receiving pixel, and one of the first openings corresponding to the each light-receiving pixel and enters the each light-receiving pixel.

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