Writing device and image display apparatus
    11.
    发明授权
    Writing device and image display apparatus 有权
    书写装置和图像显示装置

    公开(公告)号:US08400432B2

    公开(公告)日:2013-03-19

    申请号:US12618367

    申请日:2009-11-13

    IPC分类号: G06F3/033

    摘要: A writing device includes: a voltage application unit that applies a voltage to a display medium including a first display layer, second display layer and a photoconductive layer; a first obtaining unit that obtains image data showing an original image; a controller that controls the voltage application unit and the irradiating unit to cause the display medium to show an overlapped image including the obtained original image and an overwritten image overwritten on the original image, the overwritten image including a point corresponding to the location shown by the location information stored in the storage unit.

    摘要翻译: 一种写入装置,包括:向包括第一显示层,第二显示层和光电导层的显示介质施加电压的电压施加单元; 获得表示原始图像的图像数据的第一获取单元; 控制器,其控制电压施加单元和照射单元使显示介质显示包括所获得的原始图像和覆盖在原始图像上的重写图像的重叠图像,该重写图像包括与由所述原始图像显示的位置相对应的点 存储在存储单元中的位置信息。

    Writing device
    12.
    发明授权
    Writing device 有权
    写装置

    公开(公告)号:US08199133B2

    公开(公告)日:2012-06-12

    申请号:US12494920

    申请日:2009-06-30

    IPC分类号: G09G3/22

    摘要: A writing device includes: a display medium including: a first display layer; a second display layer stacked on the first display layer; a first conductive layer and a second conductive layer sandwiching the first display layer and the second display layer; and a photosensitive layer located between the first conductive layer and the second conductive layer; a voltage-applying unit that applies a bias voltage to the first conductive layer and the second conductive layer, a frequency of the bias voltage differing between a case in which a state of the first display layer and a state of the second display layer are changed simultaneously, and a case in which a state of the first display layer and a state of the second display layer are changed separately; and a light outputting unit that irradiates light to the display medium.

    摘要翻译: 一种写入装置,包括:显示介质,包括:第一显示层; 堆叠在第一显示层上的第二显示层; 夹着第一显示层和第二显示层的第一导电层和第二导电层; 以及位于所述第一导电层和所述第二导电层之间的感光层; 对第一导电层和第二导电层施加偏置电压的电压施加单元,在第一显示层的状态和第二显示层的状态发生变化的情况下,偏置电压的频率不同 同时,分别改变第一显示层的状态和第二显示层的状态的情况; 以及将光照射到显示介质的光输出单元。

    Method for driving reflective liquid crystal display and apparatus for driving reflective liquid crystal display
    15.
    发明申请
    Method for driving reflective liquid crystal display and apparatus for driving reflective liquid crystal display 审中-公开
    用于驱动反射型液晶显示器的方法和用于驱动反射型液晶显示器的装置

    公开(公告)号:US20070290975A1

    公开(公告)日:2007-12-20

    申请号:US11605221

    申请日:2006-11-29

    IPC分类号: G09G3/36

    摘要: A method for driving a reflective liquid crystal display having a selective reflection layer to record an image on the reflective liquid crystal display is provided. The method includes: selectively applying two or more kinds of voltages, which includes a voltage V1H exceeding an operation threshold value of the selective reflection layer and a voltage V1L not exceeding the operation threshold value of the selective reflection layer, to the selective reflection layer for a period of time TV1, so as to select, in the selective reflection layer, an area where the operation threshold value is exceeded and other area where the operation threshold value is not exceeded; and applying a voltage V2 to the selective reflection layer, the voltage V2 having a frequency differing from that of the voltages V1H and V1L.

    摘要翻译: 提供一种用于驱动具有选择反射层以在反射型液晶显示器上记录图像的反射型液晶显示器的方法。 该方法包括:选择性地施加两种或更多种类型的电压,其包括超过选择反射层的操作阈值的电压V 1 H 2和电压V 1 < 不超过选择反射层的操作阈值到选择反射层一段时间T V1,以便在选择反射层中选择操作阈值的区域 超过其他不超过操作阈值的区域; 以及向选择反射层施加电压V 2,电压V 2具有与电压V 1 H H和V 1 L L的频率不同的频率。

    Method for driving optical address type spatial light modulation device and apparatus for driving optical address type spatial light modulation device
    16.
    发明申请
    Method for driving optical address type spatial light modulation device and apparatus for driving optical address type spatial light modulation device 失效
    用于驱动光地址型空间光调制装置的方法和用于驱动光地址型空间光调制装置的装置

    公开(公告)号:US20070085788A1

    公开(公告)日:2007-04-19

    申请号:US11484586

    申请日:2006-07-12

    IPC分类号: G09G3/34

    摘要: A method drives a spatial light modulation device to record an image into the device. The device includes first and second light modulation layers. The method includes exposing the device to imagewise light while applying a first voltage between electrodes of the first light modulation layer. If the second light modulation layer has such a characteristic that a curve of an intensity of light, which has the same wavelength as the imagewise light and is applied to the second light modulation layer, versus a reflectivity of the second light modulation layer after finishing applying the light has a local maximum point, an intensity of the imagewise light in the exposing is larger than an intensity, which the curve has at the local maximum point, and in the exposing, the second light modulation layer has a reflectivity lower than a reflectivity, which the curve has at the local maximum point.

    摘要翻译: 一种方法驱动空间光调制装置将图像记录到装置中。 该装置包括第一和第二光调制层。 该方法包括在第一光调制层的电极之间施加第一电压的同时将该器件曝光于成像光。 如果第二光调制层具有这样的特性,即具有与成像光相同的波长并施加到第二光调制层的光的强度相对于第二光调制层在完成施加之后的反射率的曲线 光具有局部最大点,曝光中的成像光的强度大于曲线在局部最大点处的强度,并且在曝光中,第二光调制层具有低于反射率的反射率 ,曲线在局部最大点处。

    Display element, writing method and writing apparatus
    17.
    发明授权
    Display element, writing method and writing apparatus 有权
    显示元件,写入方式和写入装置

    公开(公告)号:US06618102B2

    公开(公告)日:2003-09-09

    申请号:US09730394

    申请日:2000-12-06

    IPC分类号: G02F11335

    摘要: In a display element in which three or more display layers for displaying mutually different color lights are stacked within one pixel and which controls display states of the plural display layers by applying a voltage from the outside of the plural display layers, eight colors—white, black, blue, green, red, cyan, magenta, and yellow—can be displayed within one pixel. Display layers having cholesteric liquid crystals selectively reflecting blue, green, and red lights are stacked between a pair of substrates, and a light absorption layer is formed on the back of the substrate of a non-display side. Threshold voltages of orientation change of the display layers are mutually changed, and a threshold voltage Vpf90(A) of change from a planar state to a focal conic state of the display layer having the highest threshold voltage is made higher than a threshold voltage Vfh90(C) of change from a focal conic state to a homeotropic state of the display layer having the lowest threshold voltage.

    摘要翻译: 在用于显示相互不同的颜色的三个或更多个显示层被堆叠在一个像素内并通过从多个显示层的外部施加电压来控制多个显示层的显示状态的显示元件中, 黑色,蓝色,绿色,红色,青色,品红色和黄色可以在一个像素内显示。 具有选择性地反射蓝色,绿色和红色光的胆甾型液晶的显示层堆叠在一对基板之间,并且在非显示侧的基板的背面上形成光吸收层。 显示层的取向变化的阈值电压相互变化,使具有最高阈值电压的显示层的从平面状态向焦点锥形状态变化的阈值电压Vpf90(A)高于阈值电压Vfh90( C)从焦点锥形状态到具有最低阈值电压的显示层的垂直状态的变化。

    Optical address type spatial light modulator
    19.
    发明授权
    Optical address type spatial light modulator 失效
    光地址型空间光调制器

    公开(公告)号:US07511775B2

    公开(公告)日:2009-03-31

    申请号:US11653838

    申请日:2007-01-17

    IPC分类号: G02F1/13 G02F1/135 G02F1/1347

    摘要: An optical address type spatial light modulator has a plurality of optical address type light modulation layers stacked on each other, each having a liquid crystal layer for reflecting visible light in a specific wavelength band or a liquid crystal layer for absorbing visible light in a specific wavelength band and coloring and a photoconductive layer for absorbing the visible light in the specific wavelength band and changing the resistance value in response to the light intensity of the visible light absorbed, the liquid crystal layer and the photoconductive layer being stacked on each other between electrodes.

    摘要翻译: 光地址型空间光调制器具有多个彼此层叠的光地址型光调制层,每个具有用于反射特定波长带的可见光的液晶层或用于吸收特定波长的可见光的液晶层 带状和着色以及用于吸收特定波长带中的可见光的光电导层,并且响应于所吸收的可见光的光强度改变电阻值,液晶层和光电导层彼此堆叠在电极之间。