Color photosensor utilizing color filters
    2.
    发明授权
    Color photosensor utilizing color filters 失效
    使用彩色滤光片的彩色光电传感器

    公开(公告)号:US4700080A

    公开(公告)日:1987-10-13

    申请号:US20145

    申请日:1987-02-25

    IPC分类号: H01L27/146 G02B5/20

    CPC分类号: H01L27/14667 H01L27/14621

    摘要: A color photosensor which includes a plurality of closely arranged sensor units. Each sensor includes a color filter provided at a position corresponding to that of a photoreceptor. The color filter comprises at least one of coloring matter layers selected from the following groups (A), (B) and (C):(A) A red coloring matter layer including, as a main component, perylenetetracarboxylic acid derivatives selected from the following structural formulas (I) and (II): ##STR1## where R.sub.1 denotes hydrogen, an alkyl group or an allyl group; (B) a green coloring matter layer including, as a main component, phthalocyanine coloring matter, a combination of phthalocyanine coloring matter and isoindolenone coloring matter, or a combination of phthalocyanine coloring matter and authraquinone coloring matter; and(C) a blue coloring matter layer including, as a main component, phthalocyanine coloring matter, or a combination of phthalocyanine coloring matter and quinacridon coloring matter.

    摘要翻译: 一种彩色光电传感器,其包括多个紧密布置的传感器单元。 每个传感器包括设置在与感光体相对应的位置处的滤色器。 所述滤色器包括选自以下组(A),(B)和(C)中的色素层中的至少一种:(A)以包含以下的苝四羧酸衍生物作为主要成分的红色着色层 结构式(I)和(II):其中R 1表示氢,烷基或烯丙基; (B)绿色色素层,其以酞菁色素,酞菁色素和异吲哚酮色素的组合,或酞菁色素和蒽醌色素的组合为主要成分, 和(C)蓝色色素层,其以主要成分为酞菁色素,或酞菁色素和喹吖啶酮着色剂的组合。

    Method of manufacturing photosensors
    3.
    发明授权
    Method of manufacturing photosensors 失效
    制造光电传感器的方法

    公开(公告)号:US4792670A

    公开(公告)日:1988-12-20

    申请号:US169467

    申请日:1988-03-10

    摘要: There is a photosensor comprising: a photoconductive layer containing amorphous silicon provided on a substrate in which this photoconductive layer consists of laminated films of two or more layers having different refractive indexes and the refractive index of the lowest layer of the laminated films is not larger than 3.2 for the incident light of a wavelength of 6328 .ANG.; a pair of electrodes provided in electrical contact with the photoconductive layer; and a photo sensing section. A long size image sensor unit is constituted by a plurality of such photosensors arranged like an array, a matrix drive circuit to matrix-drive each photosensor, and a light source such as light emitting diodes or a fluorescent lamp to illuminate an original to be read. With this image sensor unit, it is possible to provide a low-cost image reading apparatus which can read an image on the original at a high speed in which: the uniformity of the characteristic of each photosensor is improved; a variation in signal between the bits is reduced; a correction circuit for such a variation is unnecessary; and the peel-off of the photoconductive layer does not occur. A method of manufacturing such photosensors is also disclosed.

    摘要翻译: 有一种光电传感器,它包括:一个光电导层,它包含非晶硅,它设置在基片上,该光电导层由具有不同折射率的两层或更多层的叠层膜组成,层压薄膜最低层的折射率不大于 3.2对于波长为6328的入射光ANGSTROM; 一对与光电导层电接触的电极; 和感光部。 长尺寸图像传感器单元由多个布置成阵列的光电传感器构成,矩阵驱动电路用于矩阵驱动每个光电传感器,以及诸如发光二极管或荧光灯的光源来照亮待读取的原稿 。 利用该图像传感器单元,可以提供一种低成本图像读取装置,其可以高速读取原稿上的图像,其中:每个光电传感器的特性的均匀性得到改善; 位之间的信号变化减小; 不需要用于这种变化的校正电路; 并且不会发生光电导层的剥离。 还公开了制造这种光电传感器的方法。

    Long size image sensor having improved consistency among individual
photosensors
    4.
    发明授权
    Long size image sensor having improved consistency among individual photosensors 失效
    长尺寸图像传感器具有改善各个光电传感器之间的一致性

    公开(公告)号:US4763010A

    公开(公告)日:1988-08-09

    申请号:US24701

    申请日:1987-03-11

    摘要: There is a photosensor comprising: a photoconductive layer containing amorphous silicon provided on a substrate in which this photoconductive layer consists of laminated films of two or more layers having different refractive indexes and the refractive index of the lowest layer of the laminated films is not larger than 3.2 for the incident light of a wavelength of 6328 .ANG.; a pair of electrodes provided in electrical contact with the photoconductive layer; and a photo sensing section. A long size image sensor unit is constituted by a plurality of such photosensors arranged like an array, a matrix drive circuit to matrix-drive each photosensor, and a light source such as light emitting diodes of a fluorescent lamp to illuminate an original to be read. With this image sensor unit, it is possible to provide a low-cost image reading apparatus which can read an image on the original at a high speed in which: the uniformity of the characteristic of each photosensor is improved; a variation in signal between the bits is reduced; a correction circuit for such a variation is unnecessary; and the peel-off of the photoconductive layer does not occur. A method of manufacturing such photosensors is also disclosed.

    摘要翻译: 有一种光电传感器,它包括:一个光电导层,它包含非晶硅,它设置在基片上,该光电导层由具有不同折射率的两层或更多层的叠层膜组成,层压薄膜最低层的折射率不大于 3.2对于波长为6328的入射光ANGSTROM; 一对与光电导层电接触的电极; 和感光部。 长尺寸图像传感器单元由排列成阵列的多个这样的光电传感器,矩阵驱动电路,矩阵驱动每个光电传感器以及诸如荧光灯的发光二极管的光源来照亮待读取的原稿 。 利用该图像传感器单元,可以提供一种低成本图像读取装置,其可以高速读取原稿上的图像,其中:每个光电传感器的特性的均匀性得到改善; 位之间的信号变化减小; 不需要用于这种变化的校正电路; 并且不会发生光电导层的剥离。 还公开了制造这种光电传感器的方法。

    Color filter having different primary color pigment densities, inter alia
    8.
    发明授权
    Color filter having different primary color pigment densities, inter alia 失效
    滤色器具有不同的原色颜料密度,特别是

    公开(公告)号:US4786148A

    公开(公告)日:1988-11-22

    申请号:US130610

    申请日:1987-12-09

    IPC分类号: G02F1/1335 G02F1/13

    CPC分类号: G02F1/133514

    摘要: A color filter comprises a substrate and colored resin films, disposed on the support, including a blue resin film containing blue colorant particles dispersed therein, a green resin film containing green colorant particles dispersed therein and a red resin film containing red colorant particles dispersed therein. Scattering characteristic from the respective colored resin films is uniformized by satisfying the following conditions. The average particle volume V.sub.B, V.sub.G and V.sub.R of the blue, green and red colorants, respectively, are set to satisfy V.sub.B

    摘要翻译: 滤色器包括设置在支撑体上的基板和着色树脂膜,包括分散有蓝色着色剂颗粒的蓝色树脂膜,分散有绿色着色剂颗粒的生坯树脂膜和分散有红色着色剂颗粒的红色树脂膜。 通过满足以下条件,各着色树脂膜的散射特性是均匀的。 蓝色,绿色和红色着色剂的平均颗粒体积和上限&VB,&upbar&VG和&upbar&VR分别设置为满足&upbar&VB<&upbar&VG<&upbar&VR。 着色树脂膜中的表面粗糙度或着色剂含量按照蓝色树脂膜,绿色树脂膜和红色树脂膜的顺序依次增加。