Picture quality stabilizer for a color laser printer
    13.
    发明授权
    Picture quality stabilizer for a color laser printer 失效
    彩色激光打印机的图像质量稳定器

    公开(公告)号:US6031629A

    公开(公告)日:2000-02-29

    申请号:US3597

    申请日:1998-01-07

    CPC分类号: H04N1/6027 H04N1/6091

    摘要: In the picture quality stabilizer for a color laser printer, changes in the gray level characteristic and the color balance caused by changes in temperature and humidity are compensated in order to stabilize the reproduced image. The apparatus includes a temperature and humidity sensor, an upper-bound correction table, a gamma correction table and a mixed color correction table, each optimized with respect to a reference environment, interpolation means for those tables, and a gray level correction means for correcting the gray level with correction coefficients obtained by the interpolation means and the mixed color correction means for compensating any failure of the color balance with the linear transformation. With this configuration, the correction coefficients are so modified as to establish a stable gray level characteristic and color balance, and a stable reproduced image can be obtained.

    摘要翻译: 在用于彩色激光打印机的图像质量稳定器中,补偿由温度和湿度变化引起的灰度特性和颜色平衡的变化,以便稳定再现的图像。 该装置包括温度和湿度传感器,上限校正表,伽马校正表和混合颜色校正表,每个优化相对于参考环境,用于那些表的插值装置和用于校正的灰度级校正装置 具有由插值装置获得的校正系数的灰度级和用于利用线性变换补偿颜色平衡的任何故障的混合色校正装置。 利用这种配置,校正系数被修改以便建立稳定的灰度特性和色彩平衡,并且可以获得稳定的再现图像。

    CHEMICAL ANALYZER
    14.
    发明申请
    CHEMICAL ANALYZER 有权
    化学分析仪

    公开(公告)号:US20120107180A1

    公开(公告)日:2012-05-03

    申请号:US13201491

    申请日:2010-02-22

    IPC分类号: G01N33/50

    摘要: An automatic chemical analyzer in which a reaction solution is stirred by air ejected from an air ejection hole placed above a reaction container. The reaction region can be washed and cleaned sufficiently without causing damage, such as exfoliation of a coating reagent. A reaction container disk 161 is provided with a pore 240 and a pressure detector 241 connected with the pore. Before and after the stirring operation, the ejection hole (nozzle) 170 ejecting air is moved and the output value of the pressure detector is compared with a previously measured normal value. With a discharge pipe 1101 and a suction pipe 1102 inserted to the opening of the reaction container 1140 to be close to both ends of the opening and the side wall of the container, the reaction region 1150 at the bottom of the container is washed by continuous discharge and suction of cleaning fluid.

    摘要翻译: 一种自动化学分析仪,其中反应溶液被从放置在反应容器上方的空气喷射孔喷出的空气搅拌。 可以充分洗涤和清洁反应区域而不会引起诸如涂层试剂剥落的损伤。 反应容器盘161设置有与孔连通的孔240和压力检测器241。 在搅拌操作之前和之后,喷射空气的喷射孔(喷嘴)170移动,并将压力检测器的输出值与先前测量的正常值进行比较。 通过将排出管1101和吸入管1102插入到反应容器1140的开口中以接近容器的开口和侧壁的两端,容器底部的反应区域1150被连续地洗涤 清洗液的排放和抽吸。

    Apparatus and method for measuring micro area in specimen
    15.
    发明授权
    Apparatus and method for measuring micro area in specimen 失效
    用于测量样品中微区的装置和方法

    公开(公告)号:US07064813B2

    公开(公告)日:2006-06-20

    申请号:US10253479

    申请日:2002-09-25

    IPC分类号: G01N21/00

    CPC分类号: G01N1/312

    摘要: Disclosed is an apparatus for measuring a micro area in a specimen in which a reagent necessary for observation and examination of a cell smear specimen or a tissue specimen is dropped to cause a reaction for a measurement and an analysis by way of an image. The apparatus includes: a micro reaction unit that is able to select a specific micro area in the specimen and to subject the specific micro area to a reaction-operation; a unit that measures; records and displays an image of the micro area; and a control unit that controls the measuring, recording, and displaying unit. Reactions can be effected quickly on such specimens as smear cell specimens and tissue slice specimens. The application of the reagent solution can be saved. A comparison between local presence of a gene or anti-body and a cell image can be made quickly and easily.

    摘要翻译: 公开了一种用于测量样本中的微小区域的装置,其中用于观察和检查细胞涂片或组织样本的试剂下降以引起测量反应和通过图像进行分析。 该装置包括:微反应单元,其能够选择样品中的特定微区域并使特定微区域进行反应操作; 衡量单位 记录并显示微区图像; 以及控制单元,其控制测量,记录和显示单元。 反应可以在诸如涂片细胞标本和组织切片标本的样品上快速实现。 可以节省试剂溶液的应用。 基因或抗体的局部存在与细胞图像的比较可以快速且容易地进行。

    Ion flow recording apparatus and liquid developing method
    17.
    发明授权
    Ion flow recording apparatus and liquid developing method 失效
    离子流记录装置和液体显影方法

    公开(公告)号:US6069641A

    公开(公告)日:2000-05-30

    申请号:US27220

    申请日:1998-02-20

    IPC分类号: G03G15/01 G03G15/10 B41J2/385

    摘要: An ion flow recording apparatus performs recording making density modulation every pixel. When developing on a fine grain toner is to be performed using a liquid developer for an electrostatic latent image, a developing unit (developing roller) is disposed to face a direction of gravity. Namely, a control valve is provided on a pipe for application of a developer to the developing roller or on a joint portion between the pipe and a developer tank, developing units of different two colors are joined to their developer tank portions, and a rotary shaft is provided on the joint portion to be positioned at a point of symmetry to provide alternate use of the two developing units upon turning them. Therefore, developing for a plurality of colors can be simply performed, and such turning of the developing units enables prevention of the toner from deposition in the liquid developer during developing, thereby making it possible to perform a clear recording.

    摘要翻译: 离子流记录装置执行每个像素进行密度调制的记录。 当使用用于静电潜像的液体显影剂在细颗粒调色剂上显影时,将显影单元(显影辊)设置为面对重力方向。 也就是说,控制阀设置在用于将显影剂施加到显影辊或管和显影剂罐之间的接合部分的管上,不同的两种颜色的显影单元接合到它们的显影剂罐部分,并且旋转轴 设置在接合部分上以定位在对称点处,以在转动它们时提供两个显影单元的替代使用。 因此,可以简单地进行多种颜色的显影,并且显影单元的这种转动能够防止调色剂在显影期间在液体显影剂中沉积,从而可以进行清晰的记录。