Water-absorbent polymer and process for producing the same
    11.
    发明申请
    Water-absorbent polymer and process for producing the same 失效
    吸水性聚合物及其制造方法

    公开(公告)号:US20080027180A1

    公开(公告)日:2008-01-31

    申请号:US11493860

    申请日:2006-07-27

    IPC分类号: C08F120/10

    摘要: A water-absorbing resin has a polymer molecular chain in which 50 mol % or more of repeating units in the chain are carboxy group-containing units, wherein the carboxy group neutralization ratio in the central part of the resin is 60 mol % or more and the carboxy group neutralization ratio on the external surface of the resin is 50 mol % or less. A method for producing the water-absorbing resin comprises polymerizing a monomer solution to form a polymer, drying the resulting polymer, and heat-treating the dried polymer, wherein the monomer solution contains a mixture comprising an alkali metal salt of an unsaturated carboxylic acid and an ammonium salt thereof, the percentage of the ammonium salt being more than 50 mol % of the mixture, and further contains a condensation crosslinking agent.

    摘要翻译: 吸水性树脂具有聚合物分子链,链中的50重量%以上的重复单元是含羧基的单元,其中树脂中心部分的羧基中和率为60摩尔%以上, 树脂外表面的羧基中和率为50摩尔%以下。 制造吸水性树脂的方法包括聚合单体溶液以形成聚合物,干燥所得聚合物并热处理干燥的聚合物,其中单体溶液含有包含不饱和羧酸的碱金属盐和 其铵盐,铵盐的百分比大于混合物的50摩尔%,并且还含有缩合交联剂。

    Color monitor white chromaticity measuring device
    12.
    发明申请
    Color monitor white chromaticity measuring device 失效
    彩色显示器白色色度测量装置

    公开(公告)号:US20060164513A1

    公开(公告)日:2006-07-27

    申请号:US10559854

    申请日:2004-06-11

    IPC分类号: H04N17/00

    CPC分类号: H04N9/73 H04N17/02 H04N17/04

    摘要: The white chromaticity, in which the illumination environment is considered, is measured for each individual color monitor (100). A reference body (Q), comprising a perfect diffuser, is applied on the screen of the color monitor (100). By a test pattern display means (210), a test pattern (T) is displayed on the screen of the color monitor (100) based on tone values of the three primary colors R, G, and B that are stored in a tone value storage means (220). While fixing the tone value of the primary color R at 255, the tone values of the primary colors G and B are varied cyclically from 0 to 255 in a prescribed period by a tone value varying means (240). An operator inputs the result of comparing the color of the test pattern (T) and the color of the reference body (Q). When a comparison result indicating the matching of the two is input, a comparison result entering means (230) outputs an agreement signal. A measurement result output means (250) outputs, as the measurement results indicating the white chromaticity based on the reference body (Q), the tone values of the three primary colors R, G, and B that are stored in the tone value storage means (220) at the point at which the agreement signal is provided.

    摘要翻译: 对于每个单独的颜色监视器(100)测量其中考虑照明环境的白色色度。 包括完美漫射器的参考体(Q)被施加在彩色监视器(100)的屏幕上。 通过测试图形显示装置(210),基于以色调值存储的三原色R,G和B的色调值,在彩色监视器(100)的屏幕上显示测试图案(T) 存储装置(220)。 在将原色R的色调值固定为255时,原色G和B的色调值通过色调值改变装置(240)在规定的时间周期性地从0变化到255。 操作员输入比较测试图案(T)的颜色和参考体(Q)的颜色的结果。 当输入指示两者的匹配的比较结果时,比较结果输入装置(230)输出一致信号。 测量结果输出装置(250)作为指示基于参考体(Q)的白色色度的测量结果输出存储在色调值存储装置中的三原色R,G和B的色调值 (220)在提供协议信号的点处。

    Apparatus for color modification adapted to represent the pictorial image
    13.
    发明授权
    Apparatus for color modification adapted to represent the pictorial image 失效
    用于颜色修改的装置,用于表示图形图像

    公开(公告)号:US4975769A

    公开(公告)日:1990-12-04

    申请号:US320306

    申请日:1989-03-06

    IPC分类号: H04N1/60

    CPC分类号: H04N1/6016 H04N1/6019

    摘要: A pictorial image comprising pixels represented by a combination of density values in respect to first color components (R, G, B) is transformed to a pictorial image comprising pixels represented by combination of density values in respect to second color components (C, M, Y). In accordance with the first color modification method, an operation expressed as Q=.alpha.P+.beta. is implemented to an original density value P using two correction coefficients .alpha. and .beta. determined in advance to determine a density value Q after transformation. In addition, in accordance with the second color modification method, density values after transformation are determined by the calculation of the k-th degree masking equation using the k-th degree masking coefficients. At this time, a color cube is defined with respect to the first color components. The color cube thus defined is divided into an n number of blocks. The k-th degree masking coefficients are defined every respective blocks. Then, calculation of the k-th degree masking equation is performed using the k-th degree masking coefficients defined with respect to blocks involving points indicative of original density values within the color cube.

    摘要翻译: PCT No.PCT / JP88 / 00675 Sec。 371日期:1989年3月6日 102(e)日期1989年3月6日PCT Filed 1988年7月6日PCT Pub。 出版物WO89 / 00317 日期:1989年1月12日。包括由相对于第一颜色分量(R,G,B)的浓度值的组合表示的像素的图形图像被变换为包括由相对于第二颜色分量 颜色成分(C,M,Y)。 根据第一种颜色修正方法,使用预先确定的两个校正系数α和β将表示为Q =αP +β的操作实施为原始密度值P,以确定变换后的密度值Q。 此外,根据第二颜色修正方法,通过使用第k度掩蔽系数的k次掩蔽方程的计算来确定变换后的浓度值。 此时,相对于第一颜色分量定义着色立方体。 这样定义的颜色立方体被分成n个块。 每个相应块定义第k度掩蔽系数。 然后,使用针对指示色立方体内的原始浓度值的点的块定义的第k度掩蔽系数来执行第k度掩蔽方程的计算。

    Thyristor with abrupt anode emitter junction
    14.
    发明授权
    Thyristor with abrupt anode emitter junction 失效
    具有突然阳极发射极结的晶闸管

    公开(公告)号:US4586070A

    公开(公告)日:1986-04-29

    申请号:US707549

    申请日:1985-03-05

    申请人: Tsutomu Nakagawa

    发明人: Tsutomu Nakagawa

    摘要: A thyristor has a pnpn four layer structure having a positive bevel in an anode side and a negative bevel in a cathode side. A ramp of a distribution of impurity concentrations in an anode-emitter layer near an anode-emitter junction is greater than a ramp of a distribution of impurity concentrations in a cathode-base layer near a central junction so as to improve the trade-off relation between the forward voltage drop and the withstand voltage.

    摘要翻译: 晶闸管具有pnpn四层结构,在阳极侧具有正斜面,在阴极侧具有负斜面。 在阳极 - 发射极结附近的阳极 - 发射极层中的杂质浓度分布的斜坡大于在中心连接点附近的阴极 - 基底层中的杂质浓度分布的斜坡,以便改善权衡关系 正向压降和耐压之间。

    IMAGE FORMATION APPARATUS
    15.
    发明申请
    IMAGE FORMATION APPARATUS 有权
    图像形成装置

    公开(公告)号:US20080019718A1

    公开(公告)日:2008-01-24

    申请号:US11766352

    申请日:2007-06-21

    IPC分类号: G03G15/00

    摘要: An image formation apparatus is disclosed. The image formation apparatus includes a transfer effectiveness detector that further includes a computing unit for converting a sensor output voltage into a toner adhesion amount, and a transfer effectiveness detecting unit for obtaining transfer effectiveness by comparing a toner adhesion amount Td on a photo conductor with a toner adhesion amount Tb on a middle transfer object. Here, the toner adhesion amount Td is obtained by the computing unit converting an output of a photo conductor image detection unit, and the toner adhesion amount Tb is obtained by the computing unit converting an output of a middle transfer object image detection unit. When the transfer effectiveness detection unit determines that an abnormality is present in the transfer, whether the abnormality is due to decreased development capacity or due to decreased transfer effectiveness can be determined. If it is determined that the transfer effectiveness is less than a threshold value, a printing operation of the image formation apparatus is stopped given that the transfer effectiveness compensation is not possible.

    摘要翻译: 公开了一种图像形成装置。 图像形成装置包括转印有效性检测器,其还包括用于将传感器输出电压转换为调色剂附着量的计算单元,以及用于通过将光导体上的调色剂附着量Td与 中间转印体上的调色剂附着量Tb。 这里,调色剂附着量Td是通过计算单元转换光导体图像检测单元的输出获得的,调色剂附着量Tb是通过计算单元转换中间转印对象图像检测单元的输出而获得的。 当转移有效性检测单元确定转移中存在异常时,可以确定异常是由于显影能力降低还是由于转移有效性降低。 如果确定转移有效性小于阈值,则由于转移有效性补偿是不可能的,所以图像形成装置的打印操作被停止。

    Semiconductor thyristor device with recess
    17.
    发明授权
    Semiconductor thyristor device with recess 失效
    半导体晶闸管器件带凹槽

    公开(公告)号:US5393995A

    公开(公告)日:1995-02-28

    申请号:US68162

    申请日:1993-05-28

    IPC分类号: H01L29/74

    CPC分类号: H01L29/7416

    摘要: There is disclosed a semiconductor device wherein a p layer (7) is formed in an isolating portion (Z) and portions (1a, 1b) of an n-type base layer (1) lie on opposite sides of the p layer (7), the upper surfaces of the p layer (7) and the portions (1a, 1b) lying in the same plane as the upper surface of a p layer (3). The presence of the p layer (7) provides for high resistance to breakdown and high formation accuracy of the p layers (2, 3, 7) as compared with a structure in which the isolating portion (Z) lies in the bottom of a the recess, whereby the semiconductor device is less susceptible to short-circuit between the p-type base layer (2) and the p layer (3).

    摘要翻译: 公开了一种半导体器件,其中ap层(7)形成在隔离部分(Z)中,并且n型基极层(1)的部分(1a,1b)位于p层(7)的相对侧上, p层(7)的上表面和与ap层(3)的上表面位于同一平面中的部分(1a,1b)。 与隔离部分(Z)位于底部的结构相比,p层(7)的存在提供了p层(2,3,7)的高耐击穿性和高成形精度, 从而半导体器件不易受p型基极层(2)和p层(3)之间的短路影响。

    Semiconductor device
    18.
    发明授权
    Semiconductor device 失效
    半导体器件

    公开(公告)号:US4881118A

    公开(公告)日:1989-11-14

    申请号:US346277

    申请日:1989-04-28

    IPC分类号: H01L23/051 H01L23/492

    摘要: One surface of a cathode sliding compensator is finished as an irregular surface while another surface thereof is finished as a sliding surface. The irregular surface is arranged to contact with a cathode electrode layer of a semiconductor element while the sliding surface is arranged to contact with a cathode conductor, and junction surfaces therebetween are electrically and mechanically connected by pressurization. Thus, the irregular surface bites into the cathode electrode layer to attain excellent electrical and mechanical connection between the cathode electrode layer and the cathode sliding compensator, while slidingness can be effectively retained between the cathode conductor and the cathode sliding compensator by the function of the sliding surface.

    摘要翻译: 阴极滑动补偿器的一个表面被完成为不规则表面,而其另一表面被完成为滑动表面。 不规则表面布置成与半导体元件的阴极电极层接触,同时滑动表面设置成与阴极导体接触,并且其间的接合表面通过加压电连接和机械连接。 因此,不规则表面咬入阴极电极层,以在阴极电极层和阴极滑动补偿器之间获得优良的电气和机械连接,同时通过滑动的功能可以有效地保持阴极导体和阴极滑动补偿器之间的滑动性 表面。

    Semiconductor device
    19.
    发明授权
    Semiconductor device 失效
    半导体器件

    公开(公告)号:US4559551A

    公开(公告)日:1985-12-17

    申请号:US651138

    申请日:1984-09-17

    申请人: Tsutomu Nakagawa

    发明人: Tsutomu Nakagawa

    摘要: The semiconductor device has a first emitter layer and an auxiliary first emitter layer each having a first electrical conductivity, a first base layer having a second electrical conductivity, a second base layer having said first electrical conductivity and a second emitter layer having said second electrical conductivity. The layers are formed in the stated order from one main surface of the semiconductor to the other with the first base layer being partially exposed in the region of the auxiliary first emitter layer on said one main surface to form a gate region. A heavy metal impurity such as gold or platinum whose density is higher than the impurity density determining the electrical conductivity of said second base layer is selectively diffused in a particular region which extends through said gate region to make the specific resistance of said second base layer inside said particular region higher than the specific resistance of said second base layer outside said particular region.

    摘要翻译: 半导体器件具有第一发射极层和每个具有第一导电性的辅助第一发射极层,具有第二导电性的第一基极层,具有所述第一导电性的第二基极层和具有所述第二导电性的第二发射极层 。 这些层以从半导体的一个主表面到另一个主要表面的顺序形成,其中第一基底层在所述一个主表面上在辅助第一发射极层的区域中部分地暴露,以形成栅极区域。 密度高于确定所述第二基底层的导电性的杂质浓度的重金属杂质选择性地扩散到延伸穿过所述栅极区域的特定区域,以使所述第二基底层的比电阻在 所述特定区域高于所述特定区域外的所述第二基底层的电阻率。