Signal processing circuit having a voltage controlled oscillator capable of continuously changing the center frequency in accordance with a control voltage
    101.
    发明授权
    Signal processing circuit having a voltage controlled oscillator capable of continuously changing the center frequency in accordance with a control voltage 失效
    信号处理电路具有能够根据控制电压连续地改变中心频率的压控振荡器

    公开(公告)号:US06587411B2

    公开(公告)日:2003-07-01

    申请号:US08783016

    申请日:1997-01-14

    申请人: Yasuhiro Hayashi

    发明人: Yasuhiro Hayashi

    IPC分类号: G11B700

    摘要: A laser beam is irradiated from a pickup head on a disk. Light reflected by the disk is detected by the pickup head. The data is binarized by a data slice circuit, and a synchronizing clock and a synchronizing signal are extracted by a PLL and synchronizing signal separation circuit. The center frequency of the voltage controlled oscillator of the PLL and synchronizing signal separation circuit continuously changes according to a control voltage. A disk motor control circuit continuously changes the rotation speed of the disk in accordance with a control instruction from a system controller. The disk rotates at the highest rotation speed at which a data read operation is normally performed. The characteristics of the voltage controlled oscillator change in correspondence with the rotation speed of the disk.

    摘要翻译: 从盘上的拾取头照射激光束。 由光盘反射的光由拾取头检测。 数据由数据限幅电路二值化,同步信号分离电路提取同步时钟和同步信号。 PLL和同步信号分离电路的压控振荡器的中心频率根据控制电压连续变化。 磁盘电机控制电路根据来自系统控制器的控制指令连续地改变磁盘的转速。 磁盘以正常执行数据读取操作的最高转速旋转。 压控振荡器的特性与盘的旋转速度相对应地改变。

    Method and apparatus for monitoring sub-micron particles
    102.
    发明授权
    Method and apparatus for monitoring sub-micron particles 有权
    用于监测亚微米颗粒的方法和装置

    公开(公告)号:US06522405B2

    公开(公告)日:2003-02-18

    申请号:US09935174

    申请日:2001-08-23

    IPC分类号: G01N1502

    CPC分类号: G01N15/0211 Y10S977/951

    摘要: Amount of sub-micron particles in fluid such as ultra pure water classified each range of particle dimensions are detected by a simple apparatus in which a light beam from a coherent light source(1) is converged (2) in such a manner that the light beam is focused in a stream (3) of particle-containing fluid, the light passed through the stream and diffracted by the particles is received by a photo-detector (4) which is positioned at an opposite side of the coherent light source with respect to the stream and substantially on an optical axis of the light beam, so that the number of particles in the stream is distinguished into plural ranges according to each frequencies of the signals emitted from the photo-detector and counting each numbers of the particles contained the ranges.

    摘要翻译: 通过简单的装置检测流体中的亚微米级微粒(如超纯水)中的亚微米级颗粒,其中来自相干光源(1)的光束会以(2)的方式会聚 光束聚焦在含有粒子的流体的流(3)中,通过流并被颗粒衍射的光被光检测器(4)接收,光检测器(4)位于相干光源的相对侧,与 并且基本上在光束的光轴上,使得根据从光检测器发射的信号的每个频率将流中的颗粒数量区分成多个范围,并且计数每个包含的颗粒数 范围。

    1-cycloalkyl-1,8-naphthyridin-4-one derivative as type IV phosphodiesterase inhibitor
    103.
    发明授权
    1-cycloalkyl-1,8-naphthyridin-4-one derivative as type IV phosphodiesterase inhibitor 失效
    1-环烷基-1,8-萘啶-4-酮衍生物作为IV型磷酸二酯酶抑制剂

    公开(公告)号:US06331548B1

    公开(公告)日:2001-12-18

    申请号:US09402142

    申请日:1999-09-29

    IPC分类号: A61K31435

    CPC分类号: C07D471/04

    摘要: A 1-cycloalkyl-1,8-naphthylidin-4-one derivative having the formula (I): wherein R1 indicates a substituted or unsubstituted cycloalkyl group or a substituted or unsubstituted heterocycloalkyl group, R2, R3, and R4 independently indicate a hydrogen atom, a substituted or unsubstituted lower alkyl group, or a halogen atom, X indicates a group NR5R6 or a group OR7, wherein R5 and R6 independently indicate a hydrogen atom, a substituted or unsubstituted lower alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group, and R7 indicates a hydrogen atom, a substituted or unsubstituted lower alkyl group, or a substituted or unsubstituted cycloalkyl group or a pharmaceutically acceptable salt or solvate thereof and a type IV phosphodiesterase inhibitor containing the same as an effective component.

    摘要翻译: 具有式(I)的1-环烷基-1,8-二氮杂萘-4-酮衍生物:其中R1表示取代或未取代的环烷基或取代或未取代的杂环烷基,R2,R3和R4独立地表示氢原子 取代或未取代的低级烷基或卤素原子,X表示基团NR5R6或基团OR7,其中R5和R6独立地表示氢原子,取代或未取代的低级烷基,取代或未取代的环烷基, 取代或未取代的芳基或取代或未取代的杂芳基,R7表示氢原子,取代或未取代的低级烷基或取代或未取代的环烷基或其药学上可接受的盐或溶剂合物和IV型磷酸二酯酶抑制剂 含有相同的有效成分。

    Disk driver
    104.
    发明授权
    Disk driver 有权
    磁盘驱动

    公开(公告)号:US06236632B1

    公开(公告)日:2001-05-22

    申请号:US09301598

    申请日:1999-04-29

    申请人: Yasuhiro Hayashi

    发明人: Yasuhiro Hayashi

    IPC分类号: G11B700

    摘要: Data read from a disk is input to an RF amplifier. An RF amplifier generates, based on bit data, an RF signal constituted by a plurality of components of mutually different frequencies. The RF amplifier determines a relation between the frequencies and gains on the basis of a control clock and adjusts the gains of respective components in the RF signals on the basis of the relation (equalize-processing). A PLL circuit has a first VCO and first frequency divider to generate a bit clock and generates, on the basis of an output signal of a data slice circuit, a first control voltage for controlling the first VCO. The first control voltage, being passed through a lowpass filter, is converted to a second control voltage for controlling a second VCO. The second VCO has an arrangement and characteristic substantially the same as those of the first VCO. A control clock for determining the peak position of the gain, that is, the characteristic of the RF amplifier, is generated based on an output clock of the second VCO.

    摘要翻译: 从磁盘读取的数据被输入到RF放大器。 RF放大器基于比特数据生成由相互不同的频率的多个分量构成的RF信号。 RF放大器基于控制时钟确定频率和增益之间的关系,并且基于关系(均衡处理)来调整RF信号中的各个分量的增益。 PLL电路具有第一VCO和第一分频器,以产生位时钟,并且基于数据限幅电路的输出信号产生用于控制第一VCO的第一控制电压。 通过低通滤波器的第一控制电压被转换成用于控制第二VCO的第二控制电压。 第二VCO具有与第一VCO基本相同的布置和特性。 基于第二VCO的输出时钟生成用于确定增益的峰值位置的控制时钟,即RF放大器的特性。

    Signal processing circuit having a voltage controlled oscillator capable
of continuously changing the center frequency in accordance with a
control voltage

    公开(公告)号:US6009055A

    公开(公告)日:1999-12-28

    申请号:US783016

    申请日:1997-01-14

    申请人: Yasuhiro Hayashi

    发明人: Yasuhiro Hayashi

    摘要: A laser beam is irradiated from a pickup head on a disk. Light reflected by the disk is detected by the pickup head. The data is binarized by a data slice circuit, and a synchronizing clock and a synchronizing signal are extracted by a PLL and synchronizing signal separation circuit. The center frequency of the voltage controlled oscillator of the PLL and synchronizing signal separation circuit continuously changes according to a control voltage. A disk motor control circuit continuously changes the rotation speed of the disk in accordance with a control instruction from a system controller. The disk rotates at the highest rotation speed at which a data read operation is normally performed. The characteristics of the voltage controlled oscillator change in correspondence with the rotation speed of the disk.

    Method for printing an image indicative of value such as a postal indicia
    107.
    发明授权
    Method for printing an image indicative of value such as a postal indicia 失效
    用于打印指示诸如邮戳的值的图像的方法

    公开(公告)号:US5829895A

    公开(公告)日:1998-11-03

    申请号:US579504

    申请日:1995-12-27

    摘要: A method includes printing a dot-matrix pattern of a first one of an image on a recording medium; and printing a dot matrix pattern of a second one of the image on the recording medium which second one of the image is interlaced with the first one of the image such that a combination of the dot-matrix patterns of the first and second ones of the image result in a combined dot-matrix pattern of the image having a dot density which is greater than an individual dot density of the dot-matrix patterns of the first and second ones of the image.

    摘要翻译: 一种方法包括在记录介质上打印图像中的第一个点阵图案; 以及在所述图像中的所述第二图像与所述图像中的所述第一图像交织在一起的所述记录介质上打印所述图像中的第二图像的点阵图案,使得所述第一和第二图像的点阵图案的组合 图像产生具有比第一和第二图像的点阵图案的单个点密度大的点密度的图像的组合点阵图案。

    Powder filling apparatus and a method for filling a container with powder
    108.
    发明授权
    Powder filling apparatus and a method for filling a container with powder 失效
    粉末填充装置和用粉末填充容器的方法

    公开(公告)号:US5337794A

    公开(公告)日:1994-08-16

    申请号:US20329

    申请日:1993-02-18

    IPC分类号: B65B31/02 B65B55/24 B65B3/14

    CPC分类号: B65B55/24 B65B31/022

    摘要: A powder filling apparatus for filling a container with powder is provided. In the powder filling apparatus, a bottle is carried into a plurality of work units moving around successively. While the work units move to work stations disposed in a circumferential direction successively, the bottle is filled with powder by equally evacuating the inside and the outside of the container and dropping powder into the container simultaneously with raising the pressure outside the container. The bottle filled with powder is then taken out from the work units successively while the work units move around.

    摘要翻译: 提供一种用粉末填充容器的粉末填充装置。 在粉末填充装置中,将瓶子运送到连续移动的多个工作单元中。 当工作单元依次移动到沿圆周方向设置的工作站时,通过同时抽出容器的内部和外部并将粉末与容器中的压力升高同时将粉末落入容器中而填充粉末。 然后在工作单元移动的同时,从工作单元中取出装有粉末的瓶子。

    Gold sensitized silver halide color photographic material containing a
yellow coupler
    109.
    发明授权
    Gold sensitized silver halide color photographic material containing a yellow coupler 失效
    含有黄色成色剂的金致敏卤化银彩色照相材料

    公开(公告)号:US5217857A

    公开(公告)日:1993-06-08

    申请号:US639864

    申请日:1991-01-11

    申请人: Yasuhiro Hayashi

    发明人: Yasuhiro Hayashi

    摘要: A silver halide color photographic material comprising a support having thereon one or more layers having a surface pH of 5.0 to 6.5, including at least one silver halide emulsion layer containing a gold-sensitized silver halide emulsion having a silver chloride content of at least 90 mol % and a coupler represented by formula (I): ##STR1## wherein R.sub.1 represents an aryl group or a tertiary alkyl group; R.sub.2 represents fluorine, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, a dialkylamino group, an alkylthio group or an arylthio group; R.sub.3 is a group which is substituted for a hydrogen atom on the benzene ring; X represents hydrogen or a group capable of being cleaved upon a coupling reaction with an oxidation product of an aromatic primary amine developing agent; and l is 0 or an integer from 1 to 4.The silver halide color photographic material is excellent in color reproducibility and has high sensitivity and a good rapid processing aptitude, and is particularly suitable for a color printing material.

    摘要翻译: 一种卤化银彩色照相材料,包括其上具有表面pH为5.0至6.5的一层或多层的载体,包括至少一种含有氯化银含量至少为90摩尔的金增感卤化银乳剂的卤化银乳剂层 %和由式(I)表示的成色剂:其中R 1表示芳基或叔烷基; R2表示氟,烷基,芳基,烷氧基,芳氧基,二烷基氨基,烷硫基或芳硫基; R3是取代苯环上的氢原子的基团; X表示氢或在与芳族伯胺显影剂的氧化产物偶联反应时能够裂解的基团; 并且l为0或1〜4的整数。卤化银彩色照相材料具有优异的色彩再现性,并且具有高灵敏度和良好的快速处理能力,特别适用于彩色印刷材料。

    Color photographic light-sensitive materials containing specified
tabular grains
    110.
    发明授权
    Color photographic light-sensitive materials containing specified tabular grains 失效
    含有特定片状颗粒的彩色照相感光材料

    公开(公告)号:US4748106A

    公开(公告)日:1988-05-31

    申请号:US886466

    申请日:1986-07-17

    申请人: Yasuhiro Hayashi

    发明人: Yasuhiro Hayashi

    摘要: A color photographic light-sensitive material comprising a support having thereon at least one layer each of a red-sensitive emulsion, a green-sensitive emulsion and a blue-sensitive emulsion, wherein at least 50% of the total projected area of silver halide grains contained in at least one of the emulsion layers is tabular grains of silver bromide, silver iodobromide, silver chlorobromide or silver iodochlorobromide which has a thickness of less than 0.12 micron, a diameter of less than 0.6 micron and a mean aspect ratio of at least 5. The color photographic light-sensitive material has an improved sharpness.

    摘要翻译: 一种彩色照相感光材料,其包含其上具有至少一层红色感光乳剂,感绿乳剂和感蓝乳剂的载体,其中卤化银颗粒总投影面积的至少50% 包含在至少一个乳液层中的是片状颗粒的溴化银,碘溴化银,氯溴化银或碘氯溴化银,其厚度小于0.12微米,直径小于0.6微米,平均纵横比为至少5 彩色摄影感光材料具有改善的清晰度。