Plasma display panel with constant color temperature or color deviation
    3.
    发明授权
    Plasma display panel with constant color temperature or color deviation 有权
    等离子显示面板具有恒定的色温或颜色偏差

    公开(公告)号:US07126562B1

    公开(公告)日:2006-10-24

    申请号:US09593424

    申请日:2000-06-14

    IPC分类号: G09G3/28

    摘要: The present invention is characterized in that the PDP drive means makes correction so as to decrease the emission intensity of green or to increase the emission intensity of blue as the display load factor increases compared with the case when the display load factor is lower. Or, the PDP drive means makes correction so as to increase the emission intensity of green or to decrease the emission intensity of blue as the display load factor decreases compared with the case when the display load factor is higher. Such a correction is effective when the monochromatic emission luminance of the fluorescent substance has such a saturation characteristic that the decrease in green is greater than blue as the emission frequency increases. Therefore, when the saturation characteristic is the opposite in terms of the relationship between green and blue, the increase/decrease of the emission intensity in the above correction must be the opposite.

    摘要翻译: 本发明的特征在于,与显示负载率较低的情况相比,PDP驱动装置进行校正,以便降低绿色的发光强度或增加蓝色的发光强度。 或者,与显示负载因子较高的情况相比,PDP驱动装置进行校正,以增加绿色的发光强度或降低蓝色的发光强度,因为显示负载率降低。 当荧光物质的单色发光亮度具有随着发射频率增加时绿色降低大于蓝色的饱和特性时,这种校正是有效的。 因此,当饱和特性与绿色和蓝色之间的关系相反时,上述校正中的发光强度的增加/减少必须相反。

    Gas discharge display device
    4.
    发明授权
    Gas discharge display device 失效
    气体放电显示装置

    公开(公告)号:US06909225B1

    公开(公告)日:2005-06-21

    申请号:US09722697

    申请日:2000-11-28

    摘要: A gas discharge display device is provided in which an influence of light emission of a discharge gas is reduced so that color reproducibility is improved. The gas discharge display device reproduces a color of each pixel of a color image by controlling light emission quantities of three kinds of cells having different light emission colors. The mixed color of the light emission colors of the three kinds of cells when reproducing a white color is set to a color defined by chromaticity coordinates in which a deviation from a blackbody locus is generated in a chromaticity diagram. A filter is disposed at the front side of the three kinds of cells. The filter has spectral characteristics of converting the mixed color to a color having a higher color temperature and defined by chromaticity coordinates point that is close to the blackbody locus.

    摘要翻译: 提供一种气体放电显示装置,其中放电气体的发光的影响减小,使得颜色再现性提高。 气体放电显示装置通过控制具有不同发光颜色的三种单元的发光量来再现彩色图像的每个像素的颜色。 在再现白色时,三种单元的发光颜色的混合色被设定为在色度图中产生与黑体轨迹的偏离的色度坐标所定义的颜色。 过滤器设置在三种单元的前侧。 滤光器具有将混合颜色转换为具有较高色温并由靠近黑体轨迹的色度坐标点定义的色彩的光谱特性。

    Gas-discharge display apparatus having optical filter selectively absorbing light of a wavelength equal to that of the light emission of the discharge gas
    5.
    发明授权
    Gas-discharge display apparatus having optical filter selectively absorbing light of a wavelength equal to that of the light emission of the discharge gas 失效
    具有选择性地吸收与放电气体的发光的波长相同的波长的光的滤光器的气体放电显示装置

    公开(公告)号:US06888301B1

    公开(公告)日:2005-05-03

    申请号:US09473047

    申请日:1999-12-28

    CPC分类号: H01J5/16

    摘要: A gas-discharge display apparatus is provided that reduces influence of light emission of the discharging gas so as to enhance a color reproducible range and make color purity of red color close to the ideal value. The apparatus uses a gas containing at least one of neon and helium for generating the gas discharge and exciting three kinds of fluorescent materials having different light colors to emit light for color image display. In front of the gas discharge space, an optical filter is disposed, whose transmittance at the wavelength of 585 nanometers is smaller than both the transmittance at the wavelength of 450 nanometers and the transmittance at the wavelength of 620 nanometers.

    摘要翻译: 提供一种气体放电显示装置,其减少了放电气体的发光的影响,从而提高了可再现颜色的范围,使得红色的色纯度接近理想值。 该装置使用包含氖和氦中的至少一种的气体来产生气体放电并激发具有不同光色的三种荧光材料,以发出彩色图像显示的光。 在气体放电空间的前方设置滤光器,其波长为585纳米的透射率小于波长为450纳米的透射率和波长为620纳米的透射率。

    Gas discharge display device with particular filter characteristics
    8.
    发明授权
    Gas discharge display device with particular filter characteristics 有权
    气体放电显示装置具有特殊的过滤特性

    公开(公告)号:US07211952B2

    公开(公告)日:2007-05-01

    申请号:US10939420

    申请日:2004-09-14

    IPC分类号: H01J17/49

    摘要: A gas discharge display device for displaying a color image by means of red, green and blue fluorescent substances, wherein a color to be reproduced by light-emission of the red, green and blue fluorescent substances for displaying a white pixel is set to be different from a white color intended for display, and a filter is disposed on a front side of the red, green and blue fluorescent substances for approximating a display color of the white pixel to the white color intended for display.

    摘要翻译: 一种用于通过红色,绿色和蓝色荧光物质显示彩色图像的气体放电显示装置,其中通过用于显示白色像素的红色,绿色和蓝色荧光物质的发光而被再现的颜色被设置为不同 来自用于显示的白色,并且在红色,绿色和蓝色荧光物质的正面设置滤光器,用于将白色像素的显示颜色近似为用于显示的白色。

    Display device and display panel device
    10.
    发明授权
    Display device and display panel device 有权
    显示设备和显示面板设备

    公开(公告)号:US07898510B2

    公开(公告)日:2011-03-01

    申请号:US12192953

    申请日:2008-08-15

    IPC分类号: G09G3/30

    摘要: A functional sheet is brought into intimate contact with a front surface of a plasma display panel, and the functional sheet has a structure in which heat diffusion is superior to heat insulation between the plasma display panel and outside air. In addition, a display device includes a controller for controlling a drive voltage pulse train so that power consumption in a unit area in a light emission region within the screen is limited under a set value when one image is displayed.

    摘要翻译: 使功能片与等离子体显示面板的前表面紧密接触,并且功能片具有散热优于等离子体显示面板和外部空气之间的隔热的结构。 此外,显示装置包括控制驱动电压脉冲序列的控制器,使得当显示一个图像时,屏幕内的发光区域中的单位区域中的功率消耗被限制在设定值之下。