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    • 1. 发明申请
    • LIQUID CRYSTAL DISPLAY DEVICE
    • 液晶显示装置
    • US20110273404A1
    • 2011-11-10
    • US13144366
    • 2009-08-28
    • Mikihiro NomaKengo TakahamaShinichi MiyazakiYoichiro YahataYoshiharu YoshimotoKazuhiro Maeda
    • Mikihiro NomaKengo TakahamaShinichi MiyazakiYoichiro YahataYoshiharu YoshimotoKazuhiro Maeda
    • G06F3/042
    • G02F1/13338G02F1/13318G02F2203/11G02F2203/21
    • A liquid crystal panel (20) provided in a liquid crystal display device of the present invention includes a plurality of optical sensor elements (30) each for detecting an intensity of light received, and has an area sensor function to detect an external input position by causing each of the optical sensor elements (30) to detect an image on the panel surface. The liquid crystal panel (20) includes the optical sensor elements (30) constituting an area sensor and a temperature compensating sensor (50) for carrying out temperature compensation of each of these optical sensor elements (30). The temperature compensating sensor (50) includes a lower-layer light blocking film, optical sensor elements (30A) each for detecting a temperature of an environment where the liquid crystal display device is placed which optical sensor elements (30A) are provided on the lower-layer light blocking film, and an upper-layer light blocking film which is provided so as to cover the optical sensor elements for detecting a temperature which upper-layer light blocking film blocks ultraviolet light, visible light, and infrared light. This makes it possible to attain a liquid crystal display device including an area sensor that does not receive an influence of a temperature of an environment where the liquid crystal display device is used and accordingly has a high detection precision.
    • 设置在本发明的液晶显示装置中的液晶面板(20)包括多个光学传感器元件(30),每个用于检测接收到的光的强度,并具有区域传感器功能,用于通过以下方式检测外部输入位置 使得每个光学传感器元件(30)检测面板表面上的图像。 液晶面板(20)包括构成区域传感器的光学传感器元件(30)和用于对这些光学传感器元件(30)进行温度补偿的温度补偿传感器(50)。 温度补偿传感器50包括下层遮光膜,光学传感器元件(30A),用于检测放置液晶显示装置的环境的温度,其中光学传感器元件(30A)设置在下部 上层遮光膜和上层遮光膜,其被设置为覆盖用于检测上层遮光膜阻挡紫外光,可见光和红外光的温度的光学传感器元件。 这使得可以获得包括不受到使用液晶显示装置的环境温度的影响的区域传感器并因此具有高检测精度的液晶显示装置。
    • 2. 发明申请
    • LIQUID CRYSTAL DISPLAY DEVICE PROVIDED WITH LIGHT INTENSITY SENSOR
    • 液晶显示器件,提供轻巧的强度传感器
    • US20110242440A1
    • 2011-10-06
    • US13133851
    • 2009-08-28
    • Mikihiro NomaShinichi MiyazakiKengo TakahamaYoichiro YahataYoshiharu YoshimotoKazuhiro Maeda
    • Mikihiro NomaShinichi MiyazakiKengo TakahamaYoichiro YahataYoshiharu YoshimotoKazuhiro Maeda
    • G02F1/13
    • G06F3/042G02F1/1336G02F2001/13312G02F2203/11
    • A liquid crystal display device of the present invention includes a liquid crystal panel (20) having an area sensor function of detecting the position of an input from an outside source by detecting an image on a panel surface. The liquid crystal panel (20) has a plurality of light sensor elements (30) that detect the intensity of received light. The liquid crystal panel (20) is provided with: a light intensity sensor section (50), constituted by those ones of the light sensor elements (30) which are disposed in an outermost peripheral part of a display region (20a) of the liquid crystal panel (20), which detects the intensity of light in an environment where the device is placed; and visible light sensors (31A) and infrared light sensors (31B), constituted by those ones of the light sensor elements (30) other than those constituting the light intensity sensor section (50), which detect the position of an input from an outside source by the light sensor elements detecting an image on the panel surface. This allows some of the light sensor elements to be used as a light intensity sensor to more accurately measure light intensity.
    • 本发明的液晶显示装置包括具有通过检测面板表面上的图像来检测来自外部源的输入的位置的区域传感器功能的液晶面板(20)。 液晶面板(20)具有检测接收光强度的多个光传感元件(30)。 液晶面板(20)设置有:由这些光传感器元件(30)构成的光强度传感器部(50),其设置在液体的显示区域(20a)的最外周部 水晶面板(20),其检测在放置该装置的环境中的光强度; 以及由构成光强度传感器部(50)的那些以外的那些光传感器元件(30)构成的可见光传感器(31A)和红外光传感器(31B),其检测来自外部的输入的位置 光传感器元件检测面板表面上的图像。 这允许一些光传感器元件用作光强度传感器以更精确地测量光强度。
    • 3. 发明授权
    • Touch-sensor-equipped display device comrpising photodetecting elements
    • 配有触摸传感器的显示设备兼容光电元件
    • US09069412B2
    • 2015-06-30
    • US13697876
    • 2011-05-19
    • Kohei TanakaYasuhiro SugitaKazuhiro MaedaHiroaki Sugiyama
    • Kohei TanakaYasuhiro SugitaKazuhiro MaedaHiroaki Sugiyama
    • G06F3/038G06F3/042G06F3/041G09G3/34
    • G06F3/042G06F3/0412G09G3/3406G09G2360/145
    • Provided is a display device having a photodetecting element in a pixel, and having an input function that is not dependent on light environments. This is a display device having an optical sensor in a pixel region. The optical sensor includes a first sensor pixel circuit that outputs a sensor signal corresponding to electric charges accumulated during an accumulation period in an ON time of a light source for the sensor; and a second sensor pixel circuit that that outputs a sensor signal corresponding to electric charges accumulated during an accumulation period in an OFF time of the light source. A sensor driving circuit for driving the first sensor pixie circuit and the second sensor pixel circuit supplies reset signals (RST1, RST2) to the first sensor pixel circuit and the second sensor pixel circuit, respectively, during vertical flyback periods in pixel display in the pixel region.
    • 提供了一种在像素中具有受光元件并具有不依赖于光环境的输入功能的显示装置。 这是在像素区域中具有光学传感器的显示装置。 光传感器包括第一传感器像素电路,其输出对应于在传感器的光源的接通时间期间在累积周期期间累积的电荷的传感器信号; 以及第二传感器像素电路,其输出与在光源的OFF时间期间的累积期间累积的电荷对应的传感器信号。 用于驱动第一传感器像素电路和第二传感器像素电路的传感器驱动电路在像素的像素显示期间的垂直回扫期间分别向第一传感器像素电路和第二传感器像素电路提供复位信号(RST1,RST2) 地区。
    • 4. 发明申请
    • DISPLAY DEVICE AND DISPLAY METHOD
    • 显示装置和显示方法
    • US20140375622A1
    • 2014-12-25
    • US14375832
    • 2012-07-09
    • Yousuke NakagawaKazuhiro Maeda
    • Yousuke NakagawaKazuhiro Maeda
    • G09G3/36
    • G09G3/3674G09G3/2092G09G3/3225G09G3/3614G09G2310/0224G09G2320/0219
    • A scanning order calculating portion (23) included in a display control circuit (200) determines the order of selecting all rows by repeating the following: the row for which the total amount of potential variation relative to a reference row is the lowest is selected as a subsequent row, and the row having been selected as the subsequent row is used as the next reference row in a similar operation to determine the next row to be set as a subsequent row. A scanning order setting portion (24) controls an address outputting portion (26) such that the scanning signal lines are selected in the determined order, and also controls digital image signals DV outputted by output frame memory (22). Power consumed by driving video signal lines can be reduced by selecting the scanning signal lines in such an order that the total amount of potential variation of the video signal lines becomes smaller.
    • 包括在显示控制电路(200)中的扫描顺序计算部分(23)通过重复以下来确定选择所有行的顺序:相对于参考行的电位变化的总量最低的行被选择为 后续行,并且已经被选择作为后续行的行被用作类似操作中的下一个参考行,以确定要设置为后续行的下一行。 扫描顺序设定部(24)控制地址输出部(26),使得以确定的顺序选择扫描信号线,并且还控制由输出帧存储器(22)输出的数字图像信号DV。 可以通过以使得视频信号线的电位变化的总量变得更小的顺序选择扫描信号线来减少驱动视频信号线所消耗的功率。
    • 6. 发明授权
    • Display device
    • 显示设备
    • US08593443B2
    • 2013-11-26
    • US13061545
    • 2009-07-07
    • Kazuhiro MaedaIchiro ShirakiHiroaki Sugiyama
    • Kazuhiro MaedaIchiro ShirakiHiroaki Sugiyama
    • G06F3/038
    • G06F3/0412G02F2001/13312G09G3/3648G09G3/3688G09G2360/144G09G2360/148
    • A display device includes a photosensor (81) in a pixel region (1) of an active matrix substrate (100). The photosensor (81) includes a photodetection element, reset signal wiring that supplies a reset signal RS to the photosensor (81), readout signal wiring that supplies a readout signal RW to the photosensor (81), and a sensor switching element for reading out the potential of the storage node to output wiring as sensor circuit output, the potential of the storage node having changed in accordance with the amount of light received by the photodetection element in a sensing period, the sensing period being from when the reset signal is supplied until when the readout signal is supplied. The potential of wiring having a parasitic capacitance with the storage node is fixed to a predetermined potential V0 at least either one of immediately before the readout signal RW and immediately before the reset signal RS.
    • 显示装置包括在有源矩阵基板(100)的像素区域(1)中的光电传感器(81)。 光传感器(81)包括光检测元件,向光传感器(81)提供复位信号RS的复位信号布线,向光电传感器(81)提供读出信号RW的读出信号布线和用于读出的传感器开关元件 存储节点输出布线作为传感器电路输出的电位,存储节点的电位根据在感测周期中由光电检测元件接收的光量而改变,感测周期是从复位信号提供时 直到提供读出信号为止。 具有与存储节点的寄生电容的布线的电位在紧接在读出信号RW之前和紧接在复位信号RS之前的至少一个中固定到预定电位V0。
    • 8. 发明授权
    • Utility vehicle
    • 实用车辆
    • US08485303B2
    • 2013-07-16
    • US13269306
    • 2011-10-07
    • Teruaki YamamotoKazuhiro MaedaYoshinori TsumiyamaHidetoshi Kaku
    • Teruaki YamamotoKazuhiro MaedaYoshinori TsumiyamaHidetoshi Kaku
    • B60G21/055B60K11/04
    • B60G21/0551B60G3/20B60G2200/144B60G2204/1222B60G2300/124B60G2300/13
    • A utility vehicle comprises a vehicle body frame, a first pair of pivot arms provided at right and left sides, respectively, at a front end portion of the vehicle body frame such that the pivot arms extend in a rightward and leftward direction from the front end portion and are vertically pivotable, the first pair of pivot arms being attached to front wheels at tip ends thereof, respectively, and a stabilizer having one end mounted to one of the first pair of pivot arms and an opposite end mounted to the other of the first pair of pivot arms. The stabilizer extends through a front side of the vehicle body frame, outside the vehicle body frame, from the one end thereof to the opposite end thereof, and has an intermediate portion located in front of the vehicle body frame and mounted to the front end portion of the vehicle body.
    • 一种多功能车辆包括:车身框架,分别在车身框架的前端部处分别设置在左右两侧的第一对枢轴臂,使得枢转臂从前端朝向左右方向延伸 并且可竖直地枢转,所述第一对枢转臂分别在其前端附接到前轮,以及稳定器,其一端安装到所述第一对枢转臂中的一个,并且相对端安装到所述第一对枢转臂中的另一个 第一对枢轴臂。 稳定器从车体框架的外侧延伸穿过车体框架的前侧从其一端到其相对端,并且具有位于车体框架前方的中间部分,并安装在前端部分 的车体。
    • 9. 发明申请
    • TOUCH-SENSOR-EQUIPPED DISPLAY DEVICE
    • 触摸传感器显示设备
    • US20130057528A1
    • 2013-03-07
    • US13697876
    • 2011-05-19
    • Kohei TanakaYasuhiro SugitaKazuhiro MaedaHiroaki Sugiyama
    • Kohei TanakaYasuhiro SugitaKazuhiro MaedaHiroaki Sugiyama
    • G06F3/038
    • G06F3/042G06F3/0412G09G3/3406G09G2360/145
    • Provided is a display device having a photodetecting element in a pixel, and having an input function that is not dependent on light environments. This is a display device having an optical sensor in a pixel region. The optical sensor includes a first sensor pixel circuit that outputs a sensor signal corresponding to electric charges accumulated during an accumulation period in an ON time of a light source for the sensor; and a second sensor pixel circuit that that outputs a sensor signal corresponding to electric charges accumulated during an accumulation period in an OFF time of the light source. A sensor driving circuit for driving the first sensor pixie circuit and the second sensor pixel circuit supplies reset signals (RST1, RST2) to the first sensor pixel circuit and the second sensor pixel circuit, respectively, during vertical flyback periods in pixel display in the pixel region.
    • 提供了一种在像素中具有受光元件并具有不依赖于光环境的输入功能的显示装置。 这是在像素区域中具有光学传感器的显示装置。 光传感器包括第一传感器像素电路,其输出对应于在传感器的光源的接通时间期间在累积周期期间累积的电荷的传感器信号; 以及第二传感器像素电路,其输出与在光源的OFF时间期间的累积期间累积的电荷对应的传感器信号。 用于驱动第一传感器像素电路和第二传感器像素电路的传感器驱动电路在像素的像素显示期间的垂直回扫期间分别向第一传感器像素电路和第二传感器像素电路提供复位信号(RST1,RST2) 地区。