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    • 3. 发明授权
    • Toner for developing an electrostatic latent image
    • 用于显影静电潜像的调色剂
    • US5637433A
    • 1997-06-10
    • US678302
    • 1996-07-11
    • Tsuyoshi UchidaKunio Akimoto
    • Tsuyoshi UchidaKunio Akimoto
    • G03G9/08G03G9/087G03G9/097
    • G03G9/08797G03G9/0821G03G9/08708G03G9/08795
    • Disclosed is a toner for developing an electrostatic latent image, comprising a binder resin, a colorant and a releasing agent, wherein said toner has:(1) a storage modulus (G') having a falling starting temperature of 45.degree. to 65.degree. C., when a visco-modulus of said toner is measured by a rheometer,(2) a first inclination represented by (1/3).times.(log (.eta.'.sub.121)-log (.eta.'.sub.118)) is -0.065 to -0.035 at 120.degree. C. wherein said log (.eta.'.sub.121) represents a common logarithm of a fusion viscosity (.eta. ) of said toner at 121.degree. C., said log (.eta.'.sub.118) represents a common logarithm of a fusion viscosity (.eta. ) of said toner at 118.degree. C., and said first inclination represented by (1/3).times.(log (.eta.'.sub.121)-log (.eta.'.sub.118)) represents an inclination of a tangent at 120.degree. C., when said logarithm of said fusion viscosity (.eta. ) is plotted as a function of degree of Celsius, and(3) a second inclination represented by (1/3).times.(log (G'.sub.200)-log (G'.sub.197)) is not less than -0.025 at 200.degree. C., wherein said log (G'.sub.200) represents a common logarithm of said storage modulus (G') at 200.degree. C., said log (G'.sub.197) represents a common logarithm of said storage modulus (G') at 197.degree. C., and said second inclination represented by (1/3).times.(log (G'.sub.200)-log (G'.sub.197)) represents an inclination of a tangent at 200.degree. C., when said logarithm of said storage modulus (G') is plotted as a function of degree of Celsius.
    • 公开了用于显影静电潜像的调色剂,其包含粘合剂树脂,着色剂和脱模剂,其中所述调色剂具有:(1)起始温度为45-65℃的储能模量(G') 当通过流变仪测量所述调色剂的粘度模量时,(2)由(+ E,fra 1/3 + EE)×(log(eta'121)-log(eta'118)表示的第一倾斜度, )在120℃为-0.065至-0.035,其中所述对数(eta'121)表示所述调色剂在121℃下的熔融粘度(eta + E,gra + EE)的常用对数,所述log '118)表示所述调色剂在118℃下的熔融粘度(eta + E,gra + EE)的常用对数,所述第一倾斜度由(+ E,fra 1/3 + EE)x(log eta'121)-log(eta'118))表示在120℃时切线的倾斜度,当将所述熔融粘度(eta + E,gra + EE)的对数绘制为摄氏度的函数时, 和(3)由(+ E,fra 1/3 + EE)x(lo)表示的第二倾斜度 g(G'200)-log(G'197))在200℃下不小于-0.025,其中所述对数(G'200)表示在200℃时所述储能模量(G')的常用对数 所述log(G'197)表示在197℃下所述储能模量(G')的常用对数,所述第二倾斜度由(+ E,fra 1/3 + EE)x(log(G' 200)-log(G'197))表示当将所述储能模量(G')的对数绘制为摄氏度的函数时,在200℃的切线的倾斜度。
    • 6. 发明授权
    • Liquid crystal display device with controlled positive and negative gray scale voltages
    • 具有正,负灰度电压控制的液晶显示装置
    • US07439946B2
    • 2008-10-21
    • US10797124
    • 2004-03-11
    • Takanori NakayamaTsuyoshi Uchida
    • Takanori NakayamaTsuyoshi Uchida
    • G09G3/36
    • G09G3/3696G09G3/3648G09G3/3655G09G2310/06
    • A liquid crystal display device includes a pixel electrode to which a video signal is supplied and a counter electrode to which a reference signal is supplied in each pixel. In the display device a positive-side gray scale voltage and a negative-side gray scale voltage are formed. The positive-side gray scale voltage and the negative-side gray scale voltage are formed with respect to the reference signal such that an average value of the positive-side gray scale voltage and the negative-side gray scale voltage is increased along with an increase of the signal amplitude of the video signal in the vicinity of the minimum thereof, the average value is decreased along with the further increase of the signal amplitude of the video signal, and the average value is increased along with an increase of the amplitude of the video signal in the vicinity of the maximum thereof.
    • 液晶显示装置包括供给视频信号的像素电极和在每个像素中提供参考信号的对电极。 在显示装置中,形成正侧灰度电压和负侧灰度电压。 相对于参考信号形成正侧灰度电压和负侧灰度电压,使得正侧灰度电压和负侧灰度电压的平均值随着增加而增加 在视频信号的最小值附近的信号幅度的平均值随着视频信号的信号幅度的进一步增加而减小,平均值随着视频信号的幅度的增加而增加 视频信号在其最大值附近。