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    • 61. 发明申请
    • Driving device of display device, display device, and driving method of display device
    • 显示装置的驱动装置,显示装置以及显示装置的驱动方法
    • US20050206637A1
    • 2005-09-22
    • US11080849
    • 2005-03-16
    • Shinya TakahashiHajime WashioYuhichiroh MurakamiSeijirou Gyouten
    • Shinya TakahashiHajime WashioYuhichiroh MurakamiSeijirou Gyouten
    • G02F1/133G09G3/20G09G3/36
    • G09G3/3688G09G2310/0232G09G2310/04G09G2330/021
    • A driving device of a display device includes: a data signal line driving circuit, provided with a shift register having a level shifter for boosting a source clock signal so as to apply the source clock signal to a flip-flop, which causes a sampling circuit to directly sample a multi-gradation data signal based on each output from the shift register so as to output the multi-gradation data signal to each of a plurality of data signal lines; a control circuit for switching a full-screen display mode in which a whole of the display screen performs display and a partial-screen display mode in which only a part of the display screen performs time-sharing display; a data generating section for generating a constant voltage data writing signal made of a constant voltage; and a control circuit for outputting a selection signal for causing a nondisplay portion to directly sample the constant voltage data writing signal from the constant voltage data writing signal generation means so as to output the constant voltage data writing signal to a plurality of data signal lines. This makes it possible to provide a driving device of a display device, a display device, and a driving method of a display device, all of which make it possible to reduce power consumption in a waiting state.
    • 显示装置的驱动装置包括:数据信号线驱动电路,其具有移位寄存器,该移位寄存器具有用于升压源时钟信号的电平移位器,以将源时钟信号施加到触发器,这导致采样电路 基于来自移位寄存器的每个输出直接采样多灰度数据信号,以将多灰度数据信号输出到多条数据信号线中的每一条; 用于切换整个显示屏幕执行显示的全屏显示模式的控制电路和仅显示屏幕的一部分执行分时显示的部分屏幕显示模式; 数据生成部,其生成由恒定电压构成的恒定电压数据写入信号; 以及控制电路,用于输出用于使非显示部分从恒定电压数据写入信号产生装置直接采样恒定电压数据写入信号的选择信号,以将恒定电压数据写入信号输出到多条数据信号线。 这使得可以提供显示装置的驱动装置,显示装置和显示装置的驱动方法,所有这些都可以在等待状态下降低功耗。
    • 63. 发明申请
    • Shift register and display device
    • 移位寄存器和显示设备
    • US20050017942A1
    • 2005-01-27
    • US10895891
    • 2004-07-22
    • Sachio TsujinoShinya Takahashi
    • Sachio TsujinoShinya Takahashi
    • G02F1/133G09G3/20G09G3/36H01L51/50H05B33/14
    • G09G3/20G09G2310/0267G09G2310/08G09G2330/021
    • A display device is provided with a shift register having a plurality of bistable circuits, each of the bistable circuits being connected to a corresponding scanning line. An RS flip-flop circuit provided in each of the bistable circuits functions as a memory portion for discriminating a start position of a display region for partial display. When partial display is carried out, first, only the RS flip-flop circuit corresponding to the start position of the display region is put into the set state, that is, only the bistable circuit corresponding to the start position of the display region is put into the set state. Moreover, the scanning lines that are connected to the bistable circuits from the start position to the end position are driven sequentially. During this, only the bistable circuit corresponding to the start position is kept in the set state, and the other bistable circuits are kept in the reset state.
    • 显示装置设置有具有多个双稳态电路的移位寄存器,每个双稳态电路连接到相应的扫描线。 设置在每个双稳态电路中的RS触发器电路用作用于区分用于部分显示的显示区域的开始位置的存储部分。 当进行部分显示时,首先,仅将与显示区域的开始位置相对应的RS触发器电路置于设定状态,即仅放置与显示区域的开始位置对应的双稳态电路 进入设定状态。 此外,从起始位置到结束位置连接到双稳态电路的扫描线被依次驱动。 在此期间,只有与开始位置相对应的双稳电路保持在设定状态,其他双稳态电路保持在复位状态。
    • 64. 发明授权
    • Support structure for positioning lens on retention frame
    • 保持框架上定位镜头的支撑结构
    • US06388825B1
    • 2002-05-14
    • US09602384
    • 2000-06-22
    • Tamotsu KoiwaiShinya Takahashi
    • Tamotsu KoiwaiShinya Takahashi
    • G02B702
    • G02B7/022
    • A support structure is provided wherein a fitting backlash is provided between a lens and a retaining frame to enable positioning of the lens while restraining degradation of optical performance even if the lens shifts. The lens has two opposed optical characteristic surfaces. A first one of the optical characteristic surfaces is formed of a spherical surface, while the other has a spherical portion that is annularly formed in a periphery thereof and that has the same center as the spherical surface of the first one of the optical characteristic surfaces. When abutted on an inner circumferential end of the retaining frame, the spherical portion is correctly aligned and supported on an optical axis of an optical system (see FIG. 2).
    • 提供了一种支撑结构,其中在透镜和保持框架之间设置配合间隙,以使得透镜定位,同时抑制光学性能的劣化,即使透镜移位。 透镜具有两个相对的光学特性表面。 光学特性表面中的第一个由球形表面形成,而另一个具有环形地形成在其周边并且具有与第一光学特性表面的球面相同的中心的球形部分。 当抵接在保持框架的内圆周端上时,球形部分被正确对准并支撑在光学系统的光轴上(见图2)。
    • 67. 发明授权
    • Lens barrel
    • 镜筒
    • US6024457A
    • 2000-02-15
    • US62763
    • 1998-04-17
    • Sumio KawaiTatsuya SuzukiShinya TakahashiTamotsu KoiwaiKunio Yokoyama
    • Sumio KawaiTatsuya SuzukiShinya TakahashiTamotsu KoiwaiKunio Yokoyama
    • G02B7/02G02B7/10G02B7/20G02B27/00G03B17/04G02B21/00
    • G03B17/04G02B7/102G02B7/20
    • A lens barrel is provided with: first and second lens frames which are adapted to be able to make a relative displacement therebetween and are adapted so that an inner peripheral portion of one of the first and second lens frames overlaps with an outer peripheral portion of the other lens frame in a used state; a light shielding portion, which is provided at one end portion of the first lens frame, for blocking light which is incident from the end portion in the used state; and a pressure-contact light shield member that is provided at a place which is nearer to an other end portion of the first lens frame than the light shielding portion provided at the one end portion thereof and that is adapted to be elastically deformed by being pressure-contacted to the outer peripheral portion of the second lens frame, thereby blocking light transmitted by the light shielding portion provided at the one end portion of the first lens frame.
    • 镜筒设置有:第一透镜框架和第二透镜框架,其适于能够在其间形成相对位移,并且适于使得第一和第二透镜框架中的一个的内周部分与第二透镜框架的外周部分重叠 其他镜框处于使用状态; 遮光部,设置在所述第一透镜框的一端部,用于阻挡在所述使用状态下从所述端部入射的光; 以及设置在比设置在其一个端部处的遮光部更靠近第一透镜框架的另一端部的位置并且适于通过压力而弹性变形的压力接触遮光部件 与第二透镜框的外周部接触,从而阻挡由设在第一透镜框的一端部的遮光部透过的光。
    • 69. 发明授权
    • Liquid crystal display device and method for driving the same
    • 液晶显示装置及其驱动方法
    • US5805130A
    • 1998-09-08
    • US425469
    • 1995-04-20
    • Kunihiko YamamotoShinya TakahashiHiroyuki FurukawaSadahiko YasukawaYasukuni YamaneYutaka Ishii
    • Kunihiko YamamotoShinya TakahashiHiroyuki FurukawaSadahiko YasukawaYasukuni YamaneYutaka Ishii
    • G09G3/36
    • G09G3/3625
    • In a liquid crystal display device having a simple matrix liquid crystal display panel including a plurality of scanning electrodes disposed in parallel with each other and a plurality of data electrodes disposed in parallel with each other so as to cross the scanning electrodes, the scanning electrodes are divided into a predetermined number of sub-groups, and each sub-group is successively driven by utilizing an orthogonal function. For a selection, a signal having an electric potential of .+-.Vr, which is a selection pulse string according to the orthogonal function, is applied to the respective scanning electrodes as a scanning electrode driving signal. For a non-selection, a signal having an electric potential of 0 is applied to the respective scanning electrodes as the scanning electrode driving signal. On the other hand, a data electrode driving signal having an electric potential proportional to a sum of products of a display pattern and the scanning electrode driving signal is applied to the respective data electrodes. A bias value "A", which is a proportional constant therefor, is set in a predetermined range. Thus, a uniform display with a high contrast enabling a fast response can be realized while suppressing a frame response phenomenon and display inconsistencies.
    • 在具有包括彼此平行设置的多个扫描电极的简单矩阵型液晶显示面板和与扫描电极交叉的并列配置的多个数据电极的液晶显示装置中,扫描电极 分成预定数量的子组,并且通过利用正交函数连续地驱动每个子组。 对于选择,将作为根据正交函数的选择脉冲串的电位为+/- Vr的信号作为扫描电极驱动信号施加到各个扫描电极。 对于不选择,将具有0的电位的信号作为扫描电极驱动信号施加到各个扫描电极。 另一方面,具有与显示图案和扫描电极驱动信号的乘积之和成比例的电位的数据电极驱动信号被施加到各个数据电极。 将其为其比例常数的偏置值“A”设定在预定范围内。 因此,可以在抑制帧响应现象和显示不一致性的同时,实现具有高对比度的均匀显示,从而实现快速响应。
    • 70. 发明授权
    • Signal generator for generating test mode signals
    • 用于产生测试模式信号的信号发生器
    • US5786716A
    • 1998-07-28
    • US788121
    • 1997-01-23
    • Takashi HondaShinya Takahashi
    • Takashi HondaShinya Takahashi
    • G11C11/401G01R31/317G11C29/00G11C29/14G11C29/46G11C29/56G05F3/16H03L1/00
    • G11C29/46G01R31/31701
    • A signal generator for generating test mode signals when any voltage higher than a recommended input high voltage is applied to a predetermined input pin, and for switching from a normal mode to a test mode in response to the test mode signals. A high impedance circuit is coupled between the input pin and a first node. The high impedance circuit comprises a plurality of transistors, the plurality of transistors respectively being connected in series and respectively having a gate coupled with a source or a drain. A signal amplifier is coupled with the high impedance circuit through the first node. A resistor is coupled between the first node and a reference voltage. A transistor is coupled between the first node and a second node between predetermined transistors among the plurality of transistors. The transistor bypasses a current path from the second node to the first node and maintains a potential level of the first node, in response to an output condition of the signal amplifier.
    • 一种信号发生器,用于当任何高于推荐输入高电压的电压施加到预定输入引脚上时,用于产生测试模式信号,以及响应于测试模式信号从正常模式切换到测试模式。 高阻抗电路耦合在输入引脚和第一节点之间。 高阻抗电路包括多个晶体管,多个晶体管分别串联连接,并且分别具有与源极或漏极耦合的栅极。 信号放大器通过第一节点与高阻抗电路耦合。 电阻器耦合在第一节点和参考电压之间。 晶体管耦合在多个晶体管中的预定晶体管之间的第一节点和第二节点之间。 晶体管响应于信号放大器的输出状态,绕过从第二节点到第一节点的电流路径并维持第一节点的电位电平。