Picture display device provided with an automatic selectively
transmissive coating
    81.
    发明授权
    Picture display device provided with an automatic selectively transmissive coating 失效
    具有自动选择性透射涂层的图像显示装置

    公开(公告)号:US5694001A

    公开(公告)日:1997-12-02

    申请号:US548936

    申请日:1995-10-26

    Applicant: Ytsen Wielstra

    Inventor: Ytsen Wielstra

    CPC classification number: H01J29/896 H01J2229/8926

    Abstract: A picture display device is provided with a display screen for transmitting light in a spectral range, and a selectively transmissive coating. The local transmission of the coating in the spectral range is dependent on the radiation which is locally incident on the coating, while the transmission of the coating automatically decreases as the intensity of the incident radiation increases. The transmission of the coating is preferably dependent on the radiation which is incident on the coating at a wavelength outside the spectral range. Such a device has the advantage that the contrast is enhanced in an optimum way, even if the ambient light is not homogeneously distributed across the display screen.

    Abstract translation: 图像显示装置设置有用于在光谱范围内传输光的显示屏和选择性透射涂层。 涂层在光谱范围内的局部透射取决于局部入射在涂层上的辐射,同时随着入射辐射强度的增加涂层的透射率会自动降低。 涂层的透射优选取决于以光谱范围外的波长入射在涂层上的辐射。 这样的装置的优点在于,即使环境光不均匀地分布在显示屏上,也可以以最佳的方式增强对比度。

    Multilayer antireflective coating for video display panel
    83.
    发明授权
    Multilayer antireflective coating for video display panel 失效
    用于视频显示面板的多层抗反射涂层

    公开(公告)号:US5582859A

    公开(公告)日:1996-12-10

    申请号:US600451

    申请日:1996-02-13

    CPC classification number: H01J29/18 H01J29/896 H01J2229/8918

    Abstract: A multilayer antireflective coating is applied to the outer surface of a video display panel such as a cathode ray tube (CRT) or a flat panel display in the form of successive thin layers each having a different light refractive index, where the light refractive index of each layer decreases in the direction away from the surface of the display panel and toward the outer layer of the coating. Each layer is formed from the same starting gel materials, with the degree of crosslinking of each gel layer varied to provide the desired light refractive index for reducing reflections from the display panel's outer surface over a wide spectrum. The extent of crosslinking and thus the individual layer's light refractive index is varied by controlling the aging of the gel, with longer aging providing increased crosslinking and larger molecular weight for a lower light refractive index. For example, silica gels aged over different time periods provide gels having a light refractive index ranging from 1.45 (shorter aging) to 1.18 (longer aging).

    Abstract translation: 将多层抗反射涂层施加到诸如阴极射线管(CRT)或平板显示器的视频显示面板的外表面,所述阴极射线管(CRT)或平板显示器呈连续的薄层形式,每层具有不同的光折射率,其中光折射率 每个层在远离显示面板的表面并朝向涂层的外层的方向上减小。 每个层由相同的起始凝胶材料形成,每个凝胶层的交联度变化以提供期望的光折射率,用于在宽光谱下减少来自显示面板外表面的反射。 通过控制凝胶的老化来改变交联程度,从而改变单层的光折射率,对较低的光折射率,较长的老化提供了增加的交联和较大的分子量。 例如,在不同时间段下老化的硅胶提供具有1.45(较短时间)至1.18(更长时间)的光折射率的凝胶。

    Multilayer antireflective coating for video display panel
    84.
    发明授权
    Multilayer antireflective coating for video display panel 失效
    用于视频显示面板的多层抗反射涂层

    公开(公告)号:US5523649A

    公开(公告)日:1996-06-04

    申请号:US335640

    申请日:1994-11-08

    CPC classification number: H01J29/18 H01J29/896 H01J2229/8918

    Abstract: A multilayer antireflective coating is applied to the outer surface of a video display panel such as a cathode ray tube (CRT) or a flat panel display in the form of successive thin layers each having a different light refractive index, where the light refractive index of each layer decreases in the direction away from the surface of the display panel and toward the outer layer of the coating. Each layer is formed from the same starting gel materials, with the degree of crosslinking of each gel layer varied to provide the desired light refractive index for reducing reflections from the display panel's outer surface over a wide spectrum. The extent of crosslinking and thus the individual layer's light refractive index is varied by controlling the aging of the gel, with longer aging providing increased crosslinking and larger molecular weight for a lower light refractive index. For example, silica gels aged over different time periods provide gels having a light refractive index ranging from 1.45 (shorter aging) to 1.18 (longer aging). An antistatic layer may be applied directly to the outer surface of the display panel before the antireflective coating is applied by adding an electrically conductive fine powder such as of tin oxide, antimony-doped tin oxide, etc. The high light refractive index of these conductive coatings, i.e., n>1.8, further improves the antireflective characteristics of the multilayer coating.

    Abstract translation: 将多层抗反射涂层施加到诸如阴极射线管(CRT)或平板显示器的视频显示面板的外表面,所述阴极射线管(CRT)或平板显示器呈连续的薄层形式,每层具有不同的光折射率,其中光折射率 每个层在远离显示面板的表面并朝向涂层的外层的方向上减小。 每个层由相同的起始凝胶材料形成,每个凝胶层的交联度变化以提供期望的光折射率,用于在宽光谱下减少来自显示面板外表面的反射。 通过控制凝胶的老化来改变交联程度,从而改变单层的光折射率,对较低的光折射率,较长的老化提供了增加的交联和较大的分子量。 例如,在不同时间段下老化的硅胶提供具有1.45(较短时间)至1.18(更长时间)的光折射率的凝胶。 在通过添加诸如氧化锡,锑掺杂氧化锡等的导电细粉末施加抗反射涂层之前,可以将抗静电层直接施加到显示面板的外表面。这些导电的高光折射率 涂层,即n> 1.8,进一步提高了多层涂层的抗反射特性。

    Electric lamp provided with an interference filter
    86.
    发明授权
    Electric lamp provided with an interference filter 失效
    电灯带有干扰滤波器

    公开(公告)号:US4734614A

    公开(公告)日:1988-03-29

    申请号:US871033

    申请日:1986-06-05

    Applicant: Gijsbert Kuus

    Inventor: Gijsbert Kuus

    CPC classification number: G02B5/282 H01K1/32

    Abstract: The electric lamp according to the invention has a lamp vessel (1) of glass having an SiO.sub.2 content of at least 95% by weight, in which an electric element (3) is arranged. The lamp vessel is coated with an interference filter (5) of alternating layers of SiO.sub.2 and Nb.sub.2 O.sub.5.

    Abstract translation: 根据本发明的电灯具有玻璃的灯容器(1),SiO 2含量为至少95重量%,其中布置有电气元件(3)。 灯容器涂覆有SiO 2和Nb 2 O 5的交替层的干涉滤光器(5)。

    Ellipsoidal reflector lamp
    87.
    发明授权
    Ellipsoidal reflector lamp 失效
    椭圆反射灯

    公开(公告)号:US4041344A

    公开(公告)日:1977-08-09

    申请号:US718525

    申请日:1976-08-30

    Inventor: Frank F. LaGiusa

    CPC classification number: H01K1/325

    Abstract: A blown glass reflector lamp having an ellipsoidal reflector and a clear or lightly frosted face is disclosed.

    Abstract translation: 公开了一种具有椭圆反射器和清晰或轻微磨砂的面的吹制玻璃反射灯。

Patent Agency Ranking