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    • 51. 发明授权
    • Driving method and driving device of liquid crystal panel
    • 液晶面板的驱动方法和驱动装置
    • US06614416B1
    • 2003-09-02
    • US09687655
    • 2000-10-13
    • Tomohiko YamamotoNaoto InoueKeiichi TanakaKoji FujiwaraHideki Ichioka
    • Tomohiko YamamotoNaoto InoueKeiichi TanakaKoji FujiwaraHideki Ichioka
    • G09G336
    • G09G3/3655G09G2310/06G09G2320/0209G09G2320/0223
    • A wave A1 is used as a signal inputted to a liquid crystal panel via an operational amplifier OP. The wave A1 is a superimposed wave made up of, for example, a first rectangular wave to be the base of a driving signal and a second wave capable of increasing respective amplitudes of the first wave in rising and falling directions. Because a wave A3 is superimposed, using the wave A1 as the driving signal of the liquid crystal panel surely results in increase in a quantity of charges with which respective pixels of the liquid crystal panel are supplied at early stages of writing, more than simply applying the wave A2 to the liquid crystal panel. Consequently, even when a charge supplying ability of a reference voltage line is considerably low, a desired charging quantity can surely be obtained in respective pixels within desired writing time, thereby preventing crosstalk having different degrees depending on a location even when a charge supplying ability for the respective pixels of the liquid crystal panel is considerably low.
    • 波A1被用作通过运算放大器OP输入到液晶面板的信号。 波A1是由例如作为驱动信号的基础的第一矩形波和能够增加上升和下降方向上的第一波的各自振幅的第二波构成的叠加波。 由于重叠波A3,所以使用波A1作为液晶面板的驱动信号,确实导致在写入的早期阶段提供液晶面板的各像素的电荷量的增加,而不仅仅是简单地应用 波A2到液晶面板。 因此,即使在基准电压线的充电能力相当低的情况下,也可以在期望的写入时间内的各个像素中可以确实获得期望的充电量,从而可以防止根据位置具有不同程度的串扰,即使当针对 液晶面板的各像素相当低。
    • 54. 发明授权
    • Liquid crystal display device having improved thickness uniformity
    • 具有改善的厚度均匀性的液晶显示装置
    • US06288765B1
    • 2001-09-11
    • US09407745
    • 1999-09-28
    • Keiichi TanakaTomohiko Yamamoto
    • Keiichi TanakaTomohiko Yamamoto
    • G02F11339
    • G02F1/134336G02F1/1339G02F1/1345G02F1/1368G02F2201/121
    • A pixel substrate of a liquid crystal display device of the present invention are equipped with gate bus lines, reference signal lines, gate signal input terminals, a reference signal trunk line, and reference signal input terminals. The reference signal trunk line is formed so as to run along all side edges of the pixel substrate except the left side edge which is on the gate signal input side, outside a display area of the pixel substrate (an area corresponding to a display area of a liquid crystal panel when completed), and is connected with every reference signal line. A sealing member for making the pixel substrate and a counter substrate adhere to each other is provided so as to be positioned on the reference signal trunk line 7.
    • 本发明的液晶显示装置的像素基板装备有栅极总线,参考信号线,栅极信号输入端子,基准信号中继线以及基准信号输入端子。 参考信号干线形成为沿除了栅极信号输入侧的左侧边缘以外的像素基板的所有侧边缘在像素基板的显示区域的外侧(与显示区域的显示区域对应的区域 液晶面板完成时),并与每个参考信号线连接。 设置用于使像素基板和对置基板彼此粘合的密封构件,以便被定位在基准信号主干线7上。
    • 57. 发明授权
    • Power amplifying circuit capable of switching amplification mode
    • 功率放大电路能够切换放大模式
    • US5229731A
    • 1993-07-20
    • US744716
    • 1991-08-14
    • Tomohiko Yamamoto
    • Tomohiko Yamamoto
    • H03F3/24H03F3/72H03K17/687
    • H03K17/6871H03F3/72
    • The power amplifying circuit embodied by the invention is composed of a single-unit circuit capable of varying own bias condition, and yet, more than two kinds of amplifying modes can selectively be activated merely by applying a single-unit power amplifying circuit. Concretely, the power amplifying circuit embodied by the invention comprises the following, a power amplifying transistor, a base-side transmission line, a resistance element connected to the base-side transmission line, the first switching element accommodating current path formed in series against the resistance element so that the first potential can be delivered to the resistance element, the second switching element which is inserted between the base-side transmission line and the second potential, and a circuit means for varying the value of a base potential of the power amplifying transistor by means of opposite switching operations performed by the first and second switching elements.
    • 由本发明实现的功率放大电路由能够改变自身偏置条件的单一单元电路组成,但是通过应用单个功率放大电路,可以选择性地激活两种以上的放大模式。 具体地说,本发明实现的功率放大电路包括:功率放大晶体管,基极侧传输线,与基极侧传输线连接的电阻元件,第一开关元件容纳电流路径与 电阻元件,使得第一电位可以传递到电阻元件,插入在基极侧传输线和第二电位之间的第二开关元件和用于改变功率放大器的基极电位值的电路装置 晶体管通过由第一和第二开关元件执行的相反的开关操作。
    • 60. 发明申请
    • LIQUID CRYSTAL DISPLAY APPARATUS
    • 液晶显示装置
    • US20120001964A1
    • 2012-01-05
    • US13256574
    • 2009-11-13
    • Takeshi MasudaKohji FujiwaraHiroshi IlTomohiko Yamamoto
    • Takeshi MasudaKohji FujiwaraHiroshi IlTomohiko Yamamoto
    • G09G3/36G09G5/10
    • G09G3/3413G09G2320/0233
    • In the present liquid crystal display device (1), LEDs included in a backlight (20) display a solid-blue display image in an LED lighting pattern suitable for a solid-blue display, which is stored in a lighting pattern storage portion (30) and selected by a lighting pattern selection portion (33) in accordance with a determination result by an image determination portion (32), and also display any other images, including a solid-white display image, in an LED lighting pattern suitable for a solid-white display, and therefore it is possible to reduce or eliminate display unevenness in the case where a solid-white display image is displayed, and also to reduce or eliminate display unevenness of a solid-blue display image, which is particularly noticeable.
    • 在本液晶显示装置(1)中,包含在背光源(20)中的LED以适合于固体蓝色显示的LED照明图案显示固体蓝色显示图像,该固体蓝色显示图像存储在照明模式存储部(30 ),并且根据图像确定部分(32)的确定结果由照明模式选择部分(33)选择,并且还将包括固态白色显示图像的任何其他图像显示在适合于 因此可以减少或消除在显示固体白色显示图像的情况下的显示不均匀性,并且还可以减少或消除固体 - 蓝色显示图像的显示不均匀性,这是特别显着的。