Image reading apparatus with correction of two-dimensional shading
    61.
    发明授权
    Image reading apparatus with correction of two-dimensional shading 失效
    具有二维阴影校正的图像读取装置

    公开(公告)号:US5103320A

    公开(公告)日:1992-04-07

    申请号:US713282

    申请日:1991-06-11

    申请人: Masaaki Ito

    发明人: Masaaki Ito

    IPC分类号: H04N1/401

    CPC分类号: H04N1/401

    摘要: An image reading apparatus reads an optical image which is projected onto a predetermined plane by a slide projector. The image reading apparatus includes a scanner for optically scanning the optical image formed by the slide projector and for generating image information, a filter for eliminating a high frequency component of the image information and for outputting a low frequency component of the image information, a memory for sampling the low frequency component of the image information corresponding to each predetermined number of pixels when a predetermined reference optical image is formed by the slide projector, and for storing the sampled low frequency component of the image information as reference data, and a correcting circuit for correcting the two dimensional shading including the image information supplied from the scanner means for every pixel based on the reference data stored in the memory so that the low frequency component is deleted from the image information.

    摘要翻译: 图像读取装置读取通过幻灯投影仪投射到预定平面上的光学图像。 图像读取装置包括扫描仪,用于光学扫描由幻灯投影仪形成的光学图像并产生图像信息;滤波器,用于消除图像信息的高频分量并输出图像信息的低频分量;存储器 用于当由幻灯投影仪形成预定参考光学图像时对与每个预定数量的像素相对应的图像信息的低频分量进行采样,并且用于存储图像信息的采样低频分量作为参考数据,以及校正电路 用于基于存储在存储器中的参考数据来校正包括从扫描器装置为每个像素提供的图像信息的二维阴影,使得从图像信息中删除低频分量。

    Image processing system
    62.
    发明授权
    Image processing system 失效
    图像处理系统

    公开(公告)号:US4947266A

    公开(公告)日:1990-08-07

    申请号:US256637

    申请日:1988-10-12

    IPC分类号: H04N1/32

    摘要: This invention concerns an image processing system whichis constructed by combining a plurality of image readers for electrically reading an image and producing corresponding image data and printing means provided with sorting means for sorting and stowing sheets carrying formed images into a plurality of discharge paper bins and adapted to form an image on sheets based on said image data received from said image readers. In accordance with this image processing system, the operator is enabled to associate a given sheet bearing an image formed in accordance with an image signal read out by any of the image readers with the particular image reader which has produced the image signal as the source of the image on the sheet. The image processing system, therefore, enhances the efficiency of the operator's work in a great measure.

    摘要翻译: 本发明涉及一种图像处理系统,其通过组合多个用于电学读取图像的图像读取器并产生相应的图像数据而构成,以及打印装置,其具有分类装置,用于将携带形成的图像的片材分类和装载到多个排纸盒中, 基于从所述图像读取器接收的所述图像数据在片材上形成图像。 根据该图像处理系统,操作者能够将具有根据由任何图像读取器读出的图像信号形成的图像的给定片材与产生图像信号的特定图像读取器相关联, 在片材上的图像。 因此,图像处理系统在很大程度上提高了操作人员的工作效率。

    Film image projecting apparatus for handling a roll film containing a
plurality of rows of frames
    63.
    发明授权
    Film image projecting apparatus for handling a roll film containing a plurality of rows of frames 失效
    用于处理包含多行框架的卷纸的胶片图像投影装置

    公开(公告)号:US4825243A

    公开(公告)日:1989-04-25

    申请号:US48664

    申请日:1987-05-11

    CPC分类号: G03B21/113 G06K17/0016

    摘要: A film image projecting apparatus such as a microfilm reader and a microfilm printer adapted to automatically retrieve desired information by searching blip marks provided laterally of frames in a roll film. Conventionally, a roll film containing a plurality of rows of frames has been retrieved in most cases by manually placing a target frame in an exposure section. The known apparatus also has the disadvantage of blip marks becoming displaced from an illuminated area when an image is projected in magnification onto a screen, thereby impairing the retrieval operation. The present invention provides a film image projecting apparatus having means for eliminating this disadvantage. More particularly, the disclosed apparatus comprises a film transport mechanism, a cross slide mechanism, a projecting optical system, and a control device for suitably controlling these elements to enable desired information retrieval. The film image projecting apparatus according to the present invention is particularly suited for retrieving and copying images photographed into a plurality of rows of frames in a roll film.

    摘要翻译: 一种胶片图像投影装置,例如微缩胶片读取器和微缩胶片打印机,其适于通过搜索在卷膜中的框架的侧面提供的腮红标记来自动获取所需信息。 通常,在大多数情况下,通过手动将目标框架放置在曝光部分中,已经检索到包含多行框架的卷纸。 已知的装置还具有当图像以放大的方式投影到屏幕上时眨眼标志从照明区域移位的缺点,从而削弱了检索操作。 本发明提供一种具有消除该缺点的装置的胶片图像投影装置。 更具体地,所公开的装置包括胶片传送机构,十字滑动机构,投影光学系统和用于适当地控制这些元件以实现期望的信息检索的控制装置。 根据本发明的胶片图像投影设备特别适用于将拍摄的图像的拍摄和复印到卷膜中的多行帧中。

    Alumina porcelain compositions
    64.
    发明授权
    Alumina porcelain compositions 失效
    氧化铝瓷组成

    公开(公告)号:US4720471A

    公开(公告)日:1988-01-19

    申请号:US824472

    申请日:1986-01-31

    CPC分类号: C04B35/111

    摘要: A sintered alumina porcelain composition is described consisting of a ternary composition consisting of from 96 to 99 mol % of Al.sub.2 O.sub.3 and the remainder consisting of CaO and TiO.sub.2 present in a CaO/TiO.sub.2 molar ratio of from 0.8/1 to 1.1/1 and SiO.sub.2, wherein based on 100 parts by weight of the ternary Al.sub.2 O.sub.3 --CaO--TiO.sub.2 composition, SiO.sub.2 is present in an amount within the range defined by the area within the straight lines connecting points A-B-C-D-E-F-A in the composition diagram set forth in the attached drawing for describing the relationship between the SiO.sub.2 content and the Al.sub.2 O.sub.3 molar ratio, provided that point A is excluded from the range of the SiO.sub.2 content, with said points having the following locations:______________________________________ SiO.sub.2 Al.sub.2 O.sub.3 (parts by weight) (mol %) ______________________________________ Point A 0 96 Point B 0.01 98 Point C 0.03 99 Point D 1.20 99 Point E 0.48 98 Point F 0.14 96 ______________________________________

    摘要翻译: 描述了一种烧结氧化铝瓷组合物,其由以下组成:由96至99mol%的Al 2 O 3组成的组成,其余由以CaO / TiO 2摩尔比为0.8 / 1-1.1 / 1和SiO 2组成的CaO和TiO 2组成, 其中,基于100重量份的三元Al 2 O 3 -C CaO-TiO 2组合物,SiO 2的量存在于由附图中阐述的组成图中连接点ABCDEFA的直线内的面积所限定的范围内,用于描述 SiO 2含量与Al 2 O 3摩尔比之间的关系,条件是将A点从SiO 2含量的范围排除,所述点具有以下位置:-SiO 2 Al 2 O 3 - (重量份)(摩尔%) - 点A 0 96-Point B 0.01 98 -Point C 0.03 99 -Point D 1.20 99 -Point E 0.48 98 -Point F 0.14 96 -

    Dielectric porcelain material
    65.
    发明授权
    Dielectric porcelain material 失效
    介质瓷材料

    公开(公告)号:US4643985A

    公开(公告)日:1987-02-17

    申请号:US756948

    申请日:1985-07-19

    CPC分类号: C04B35/111

    摘要: Disclosed are dielectric porcelain materials having compositions falling in the quadrilateral area defined by connecting points A, B, C and D in the ternary diagram of components Al.sub.2 O.sub.3, CaTiO.sub.3 and SrTiO.sub.3 in the drawing. The points A, B, C and D are represented in mol % as follows:______________________________________ Al.sub.2 O.sub.3 CaTiO.sub.3 SiTiO.sub.3 ______________________________________ A 0.99 0.01 0 B 0.96 0.035 0.005 C 0.91 0.04 0.05 D 0.91 0.01 0.08. ______________________________________ The dielectric porcelain materials have thermal coefficients between -15 and +15 and a no-load Q not less than 4000.

    摘要翻译: 公开了具有落在四边形区域中的组成的电介质陶瓷材料,其在图中的Al 2 O 3,CaTiO 3和SrTiO 3组分的三元图中通过连接点A,B,C和D连接。 点A,B,C和D以摩尔%表示如下:-Al 2 O 3 CaTiO 3 SiTiO 3 -A 0.99 0.01 0 -B 0.96 0.035 0.005 -C 0.91 0.04 0.05 -D 0.91 0.01 0.08。 - 介电瓷材料的热系数介于-15和+15之间,空载Q不小于4000。

    Alumina porcelain compositions
    66.
    发明授权
    Alumina porcelain compositions 失效
    氧化铝瓷组成

    公开(公告)号:US4601991A

    公开(公告)日:1986-07-22

    申请号:US800855

    申请日:1985-11-22

    IPC分类号: C04B35/111 H01B3/12 C04B35/10

    CPC分类号: C04B35/111

    摘要: An alumina porcelain composition is described, consisting essentially of from 99.4 to 99.9% by weight Al.sub.2 O.sub.3 and a remainder consisting of SiO.sub.2, CaO, and MgO within a compositional range defined by the straight lines connecting the following points A, B, and C in the weight basis ternary composition diagram set forth in the attached drawing:______________________________________ SiO.sub.2 CaO MgO ______________________________________ Point A 0.90 0.025 0.075 Point B 0.60 0.30 0.10 Point C 0.60 0.125 0.275 ______________________________________ (unit: weight fraction). The alumina porcelain composition shows a small high-frequency dielectric loss, and when the composition is utilized as a base for a microwave integrated circuit, the occurrence of problems caused by the cutting of a wiring pattern can be prevented.

    摘要翻译: 描述了一种氧化铝瓷组合物,其基本上由99.4-99.9重量%的Al2O3组成,余量由SiO 2,CaO和MgO组成,其组成范围由连接以下A点,B和C点的直线所限定 重量基础三元组成图:-SiO2 CaO MgO -Point A 0.90 0.025 0.075 -Point B 0.60 0.30 0.10 -Point C 0.60 0.125 0.275 - (单位:重量分数)。 - 氧化铝瓷组合物显示小的高频介电损耗,并且当组合物用作微波集成电路的基底时,可以防止由于切割布线图案而引起的问题的发生。

    High-alumina ceramic composition
    67.
    发明授权
    High-alumina ceramic composition 失效
    高铝陶瓷组合物

    公开(公告)号:US4601990A

    公开(公告)日:1986-07-22

    申请号:US682715

    申请日:1984-12-17

    IPC分类号: C04B35/111 C04B35/10

    CPC分类号: C04B35/111

    摘要: A high-alumina ceramic composition is described, having a low dielectric loss in the extremely high frequency range, said composition consisting essentially of Al.sub.2 O.sub.3, SiO.sub.2, and MgO, with the Al.sub.2 O.sub.3 content being in the range of from 99.7 to 99.9% and the SiO.sub.2 /MgO weight ratio being in the range of from 1.0/1 to 0.2/1.

    摘要翻译: 描述了在极高频率范围内具有低介电损耗的高氧化铝陶瓷组合物,所述组合物基本上由Al 2 O 3,SiO 2和MgO组成,Al 2 O 3含量在99.7-99.9%范围内,SiO 2 / MgO重量比在1.0 / 1至0.2 / 1的范围内。

    PATTERN DEFECT INSPECTING APPARATUS AND METHOD
    69.
    发明申请
    PATTERN DEFECT INSPECTING APPARATUS AND METHOD 审中-公开
    图案缺陷检查装置及方法

    公开(公告)号:US20110221886A1

    公开(公告)日:2011-09-15

    申请号:US13059908

    申请日:2009-07-08

    IPC分类号: H04N7/18

    摘要: In recent years, a wafer inspection time in semiconductor manufacturing processes is being required to be reduced for reduction in manufacturing time and for early detection of yield reduction factors. To meet this requirement, there is a need to reduce the time required for inspection parameter setup, as well as the time actually required for inspection. Based on the speed or position change information relating to a transport system 2, inspection is also conducted during acceleration/deceleration of the transport system 2 by controlling an accumulation time and/or operational speed of a detector or by correcting acquired images. Alternate display of review images of a detection region at fixed time intervals improves visibility of the detection region and makes it possible to confirm within a short time whether a defect is present.

    摘要翻译: 近年来,为了减少制造时间和减少因素的早期检测,需要减少半导体制造工序中的晶片检查时间。 为了满足这一要求,需要减少检查参数设置所需的时间以及检查所需的时间。 基于与运输系统2有关的速度或位置变化信息,通过控制检测器的累积时间和/或操作速度或通过校正所获取的图像,也可以在运输系统2的加速/减速期间进行检查。 以固定的时间间隔交替显示检测区域的检查图像提高了检测区域的可视性,并且使得可以在短时间内确认是否存在缺陷。

    Process for adjusting degree of acetyl substitution of cellulose acetate
    70.
    发明申请
    Process for adjusting degree of acetyl substitution of cellulose acetate 有权
    调节醋酸纤维素乙酰基取代度的方法

    公开(公告)号:US20110166340A1

    公开(公告)日:2011-07-07

    申请号:US13049409

    申请日:2011-03-16

    IPC分类号: C08B3/06

    CPC分类号: C08B3/06 C08B3/24

    摘要: A process for adjusting an intermolecular or intramolecular degree of acetyl substitution of cellulose acetate is disclosed. The process comprises ripening cellulose acetate in the presence of a catalyst, an acetyl donor, and water or an alcohol. The amount of water and the alcohol is in the range of 0.1 to 10 mol % based on the amount of the acetyl donor.

    摘要翻译: 公开了一种调节醋酸纤维素乙酰基取代的分子间或分子内分子量的方法。 该方法包括在催化剂,乙酰基供体和水或醇的存在下熟化乙酸纤维素。 水和醇的量相对于乙酰基供体的量为0.1〜10摩尔%。