Color correction method for color negative
    11.
    发明授权
    Color correction method for color negative 失效
    颜色校正方法为彩色负片

    公开(公告)号:US4339517A

    公开(公告)日:1982-07-13

    申请号:US196082

    申请日:1980-04-15

    申请人: Taizo Akimoto

    发明人: Taizo Akimoto

    IPC分类号: G03B27/73 G03B27/80 G03C5/04

    CPC分类号: G03B27/80 G03B27/73

    摘要: Color correction is conducted in a color printing system for negatives having undesirable color balance. The negatives are classified into groups, namely a group consisting of under-exposed negatives, a group consisting of over-exposed negatives, a group consisting of negatives exposed under tungsten light, a group consisting of negatives exposed under fluorescent light, a group consisting of negatives susceptible to color failure, a group consisting of negatives having high color temperature, a group consisting of negatives having low color temperature and a group consisting of aged negatives. In the color printing system, color correction is conducted in accordance with the group to which the negative to be printed belongs. The classification is carried out by measuring various characteristics such as large area transmission density (LATD), red, green and blue large area transmission densities, hue of the maximum density point, and ratio of area of particular colors.

    摘要翻译: PCT No.PCT / JP79 / 00214 Sec。 371日期1980年04月15日 102(e)日期1980年4月15日PCT申请日1979年8月15日PCT公布。 出版物WO80 / 0050000 日期1980年3月20日。在彩色打印系统中进行颜色校正,用于具有不良颜色平衡的底片。 阴性被分为组,即由暴露不良的阴性组成的组,由暴露过度的阴性组成的组,由钨光照下暴露的阴性组成的组,由荧光灯暴露的阴性组成的组,由 负色素易发生色素沉着,由色度偏高的负片组成,由色温低的阴性组和由老化阴性组成的组组成。 在彩色打印系统中,根据要打印的否定组所属的组进行颜色校正。 分类通过测量各种特征,如大面积传输密度(LATD),红,绿和蓝大面积传输密度,最大密度点的色调和特定颜色面积的比例来进行。

    Test piece and quantitative method and apparatus for an organism-oriented substance
    12.
    发明授权
    Test piece and quantitative method and apparatus for an organism-oriented substance 失效
    用于生物体取向物质的试验片和定量方法和装置

    公开(公告)号:US06555383B2

    公开(公告)日:2003-04-29

    申请号:US09826349

    申请日:2001-04-05

    申请人: Taizo Akimoto

    发明人: Taizo Akimoto

    IPC分类号: G01N3300

    摘要: A plurality of cDNAs each having a known different base sequence are labeled with a fluorescent dye (FITC), whereby F-cDNA is prepared. The F-cDNA is disposed at a plurality of predetermined positions on the slide glass of a DNA micro array chip. Cy5-cDNA is prepared by synthesizing cDNA from poly(A)-mRNA in the presence of a fluorescent dye (Cy5). The Cy5-cDNA is placed on the DNA micro array chip and hybridized to the F-cDNA. After hybridization, the DNA micro array chip is read by a quantitative apparatus incorporated with an analyzer in which information about the base composition ratio and base length of cDNA has been registered.

    摘要翻译: 每个具有已知不同碱基序列的多个cDNA用荧光染料(FITC)标记,从而制备F-cDNA。 将F-cDNA设置在DNA微阵列芯片的载玻片上的多个预定位置。 通过在荧光染料(Cy5)的存在下合成来自poly(A)-mRNA的cDNA来制备Cy5-cDNA。 将Cy5-cDNA置于DNA微阵列芯片上并与F-cDNA杂交。 杂交后,通过结合有分析仪的定量装置读取DNA微阵列芯片,其中已经登记了关于cDNA的碱基组成比和碱基长度的信息。

    Surface plasmon sensor
    13.
    发明授权

    公开(公告)号:US5926284A

    公开(公告)日:1999-07-20

    申请号:US69166

    申请日:1998-04-29

    IPC分类号: G01N21/55

    摘要: A surface plasmon sensor comprises a prism, a metal film, which is formed on one surface of the prism and is brought into contact with a sample, and a light source for producing a light beam. An optical system causes the light beam to pass through the prism and to impinge upon an interface between the prism and the metal film such that various different angles of incidence may be obtained with respect to the interface. A photodetector detects an intensity of the light beam, which has been totally reflected from the interface, with respect to each of the various different angles of incidence. An electrode stands facing the metal film with a liquid sample intervening therebetween, and a DC voltage is applied across the electrode and the metal film. A substance contained in the liquid sample is thus analyzed quickly and with a high sensitivity.

    Video image storage device
    14.
    发明授权
    Video image storage device 失效
    视频图像存储设备

    公开(公告)号:US4843471A

    公开(公告)日:1989-06-27

    申请号:US131682

    申请日:1987-12-11

    摘要: A video image storage device comprises a signal input means capable of analog-to-digital conversion of input video signals including various types of scanning lines such as different numbers of scanning lines, a frame memory means capable of memorizing image signals and signal output means. The video image storage device further comprises an input signal generating means, an output signal generating means and a frame memory control means. The input signal generating means comprises a N multiplying circuit capable of N multiplying horizontal synchronizing pulses. The number of N in a dividing circuit can be arbitarily determined by the relation between effective image period and blanking period, and thus the video image storage device can store input video signals having different scanning line numbers which depend upon the types of diagnostic modalities.

    摘要翻译: 视频图像存储装置包括:信号输入装置,其能够对包括各种类型的扫描线(诸如不同数量的扫描线)的输入视频信号进行模数转换,能够存储图像信号的帧存储装置和信号输出装置。 视频图像存储装置还包括输入信号产生装置,输出信号产生装置和帧存储器控制装置。 输入信号产生装置包括一个能够N个水平同步脉冲相乘的N倍增电路。 划分电路中的N数可以通过有效图像周期和消隐周期之间的关系任意确定,因此视频图像存储装置可以存储取决于诊断模式的类型的具有不同扫描行号的输入视频信号。

    Automatic frequency pulling circuit
    15.
    发明授权
    Automatic frequency pulling circuit 失效
    自动拉线电路

    公开(公告)号:US4709268A

    公开(公告)日:1987-11-24

    申请号:US890230

    申请日:1986-07-29

    IPC分类号: H04N5/06

    CPC分类号: H04N5/06

    摘要: An automatic frequency pulling circuit produces a signal in synchronism with a horizontal synchronizing signal from a video signal processing device or the like. The automatic frequency pulling circuit comprises an equalizing pulse remover responsive to a synchronizing signal separated from a composite video signal for alternately removing equalizing pulses therefrom, and a PLL circuit composed of at least a phase comparator and a voltage-controlled oscillator. The phase comparator is arranged to compare the phases of an output from the equalizing pulse remover and an output from the voltage-controlled oscillator, for thereby producing the signal in synchronism with the horizontal synchronizing signal. The signal thus generated is utilized in a video monitor, for example, to display accurate images thereon.

    摘要翻译: 自动频率牵引电路与来自视频信号处理装置等的水平同步信号同步地产生信号。 自动频率牵引电路包括响应于从复合视频信号分离的同步信号的均衡脉冲去除器,用于交替地去除均衡脉冲,以及由至少相位比较器和压控振荡器组成的PLL电路。 相位比较器被布置为比较来自均压脉冲去除器的输出的相位和来自压控振荡器的输出的相位,从而与水平同步信号同步地产生信号。 如此生成的信号被用于视频监视器中,例如,以在其上显示准确的图像。

    Color detecting device for color printer
    16.
    发明授权
    Color detecting device for color printer 失效
    彩色打印机颜色检测装置

    公开(公告)号:US4244655A

    公开(公告)日:1981-01-13

    申请号:US908452

    申请日:1978-05-22

    IPC分类号: G03B27/73 G01J3/46 G03B27/78

    CPC分类号: G03B27/73

    摘要: A particular color is defined in terms of red, green and blue densities thereof. When the densities fall within a predetermined ellipsoid in a three-dimensional chromaticity coordinate system the axes of which respectively represent the red, green and blue densities, the color is defined to be of the particular color. The ellipsoid is represented by the following formula.dS.sup.2 =C.sub.11 dB.sup.2 +2C.sub.12 dB.multidot.dG+C.sub.22 dG.sup.2 +2C.sub.23 dG.multidot.dR+C.sub.33 dR.sup.2 +2C.sub.31 dR.multidot.dBwhereindB=B-BdG=G-GdR=R-RB: blue density of measured pointG: green density of measured pointR: red density of measured pointB: average blue densityG: average green densityR: average red densityRed, green and blue densities of a number of points on a color negative to be printed are measured by a measuring means. The outputs of the measuring means are normalized by a normalizing circuit so that equal level of density signals can be obtained regardless of the gamma value and the sensitivity of the negatives when the same subject matter is photographed under the same conditions. The normalized densities are put into said formula and dS.sup.2 for each of the measured points is calculated by a computing circuit. The calculated dS.sup.2 is compared with a predetermined constant K by a comparator. When the calculated dS.sup.2 is not larger than the constant K, the measured point is determined to be of the particular color.

    摘要翻译: 根据其红,绿和蓝密度来定义特定的颜色。 当三维色度坐标系中的密度落在预定的椭圆体内时,它们的轴分别表示红色,绿色和蓝色密度,颜色被定义为特定的颜色。 椭球由下式表示。 dS2 = C11dB2 + 2C12dBxdG + C22dG2 + 2C23dGxdR + C33dR2 + 2C31dRxdB其中dB = BB dG = GG dR = RR B:测量点的蓝色密度G:测量点的绿色密度R:测量点的红色密度B:平均蓝色密度G :平均绿色密度R:平均红色浓度通过测量装置测量待印刷的彩色负片上的多个点的红色,绿色和蓝色密度。 测量装置的输出通过归一化电路进行归一化,使得当在相同条件下拍摄相同的主题时,无论伽马值和底片的灵敏度如何,都可以获得等密度的信号。 将归一化密度置于所述公式中,并且通过计算电路计算每个测量点的dS2。 将计算出的dS2与比较器的预定常数K进行比较。 当计算出的dS2不大于常数K时,测量点被确定为特定颜色。

    Apparatus for automatically printing color photographs
    17.
    发明授权
    Apparatus for automatically printing color photographs 失效
    自动打印彩色照片的设备

    公开(公告)号:US4120581A

    公开(公告)日:1978-10-17

    申请号:US808903

    申请日:1977-06-22

    IPC分类号: G03B27/73 G03B27/78 G03B27/32

    CPC分类号: G03B27/735

    摘要: Red, green and blue densities of a number of points on a color negative or original are measured and the measured values are plotted in a coordinate system. When the measured values of the densities are contained in a predetermined region of the coordinate system defined as the flesh color region, the measured point is determined to be of flesh color. When the number of points determined to be of flesh color is not less than 13 among 748 points sampled, for instance, the color original is determined to have a subject matter of a human figure. Then, in printing the color negative the exposure is controlled to reproduce a flesh color of desired color balance and density.

    摘要翻译: 测量彩色负片或原件上的多个点的红色,绿色和蓝色密度,并将测量值绘制在坐标系中。 当密度的测量值被包含在被定义为肉色区域的坐标系的预定区域中时,测量点被确定为肉色。 当被采样的748个点中确定为肉色的点数不少于13个时,例如,确定颜色原稿具有人物的主题。 然后,在印刷彩色负片时,曝光被控制以再现所需颜色平衡和密度的肉色。

    Test piece and quantitative method and apparatus for an organism-oriented substance
    18.
    发明授权
    Test piece and quantitative method and apparatus for an organism-oriented substance 失效
    用于生物体取向物质的试验片和定量方法和装置

    公开(公告)号:US06881570B1

    公开(公告)日:2005-04-19

    申请号:US09461308

    申请日:1999-12-15

    申请人: Taizo Akimoto

    发明人: Taizo Akimoto

    摘要: A plurality of cDNAs each having a known different base sequence are labeled with a fluorescent dye (FITC), whereby F-cDNA is prepared. The F-cDNA is disposed at a plurality of predetermined positions on the slide glass of a DNA micro array chip. Cy5-cDNA is prepared by synthesizing cDNA from poly(A)-mRNA in the presence of a fluorescent dye (Cy5). The Cy5-cDNA is placed on the DNA micro array chip and hybridized to the F-cDNA. After hybridization, the DNA micro array chip is read by a quantitative apparatus incorporated with an analyzer in which information about the base composition ratio and base length of cDNA has been registered.

    摘要翻译: 每个具有已知不同碱基序列的多个cDNA用荧光染料(FITC)标记,从而制备F-cDNA。 将F-cDNA设置在DNA微阵列芯片的载玻片上的多个预定位置。 通过在荧光染料(Cy5)的存在下合成来自poly(A)-mRNA的cDNA来制备Cy5-cDNA。 将Cy5-cDNA置于DNA微阵列芯片上并与F-cDNA杂交。 杂交后,通过与分析仪结合的定量装置读取DNA微阵列芯片,其中已经登记了关于cDNA的碱基组成比和碱基长度的信息。

    Surface plasmon sensor
    19.
    发明授权

    公开(公告)号:US5917608A

    公开(公告)日:1999-06-29

    申请号:US69119

    申请日:1998-04-29

    摘要: A surface plasmon sensor comprises a prism, a metal film, which is formed on one surface of the prism and is brought into contact with a sample, and a light source for producing a light beam. An optical system causes the light beam to pass through the prism and to impinge upon an interface between the prism and the metal film such that various different angles of incidence may be obtained with respect to the interface. A photodetector detects an intensity of the light beam, which has been totally reflected from the interface, with respect to each of the various different angles of incidence. An electrode stands facing the metal film with a liquid sample intervening therebetween, and a DC voltage is applied across the electrode and the metal film. A substance contained in the liquid sample is thus analyzed quickly and with a high sensitivity.

    Controller for CRT display apparatus
    20.
    发明授权
    Controller for CRT display apparatus 失效
    CRT显示设备控制器

    公开(公告)号:US4837626A

    公开(公告)日:1989-06-06

    申请号:US103636

    申请日:1987-10-02

    IPC分类号: G09G1/04 G09G1/16

    CPC分类号: H04N5/44 H04N7/012

    摘要: A controller for a CRT display apparatus which is capable of displaying an image selectively either in an interlace mode or in a non-interlace mode and which has a function for displaying the image in raster erase mode. The controller has a field detection circuit capable of judging whether the present mode is the interlace mode or the non-interlace mode, and a mode setting circuit allowing the CRT display apparatus to display the image in the raster erase mode which is changed so as to match the interlace display mode or in the non-interlace display mode switched over therebetween in accordance with the result of judgment conducted by said field detection circuit. In consequence, raster erase matching with the selected display mode can be selected and effected automatically.

    摘要翻译: 一种用于CRT显示装置的控制器,其能够以隔行扫描模式或非隔行扫描模式选择性地显示图像,并且具有以光栅擦除模式显示图像的功能。 控制器具有能够判断当前模式是隔行扫描模式还是非隔行扫描模式的场检测电路,以及允许CRT显示装置以光栅擦除模式显示图像的模式设置电路,其被改变为 根据由所述场检测电路进行的判断结果匹配交错显示模式或以隔行显示模式切换。 因此,可以自动选择和实现与选择的显示模式的光栅擦除匹配。