Light-emitting unit, illuminating device using same unit and image reading apparatus
    77.
    发明专利
    Light-emitting unit, illuminating device using same unit and image reading apparatus 审中-公开
    发光单元,使用相同的单元和图像读取装置的照明装置

    公开(公告)号:JP2006314082A

    公开(公告)日:2006-11-16

    申请号:JP2006071379

    申请日:2006-03-15

    Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting unit which emits light efficiently without regard to the shape of the opening window of a light-emitting element substrate frame material, and to provide an illuminating device using the same unit, image sensor and image reading apparatus. SOLUTION: The light-emitting unit comprises a light-emitting element, a light-emitting element substrate mounting the light-emitting element, and the light-emitting element substrate frame material having the opening window for exposing the light-emitting element. Inside of the opening window is shielded with first resin and the second resin, and the ratio of the second resin to the first resin becomes smaller from the inside of a light-emitting window toward the outside of the light-emitting window. The first resin is transparent resin, and the second resin is color resin of high brightness or resin containing a light-reflecting and/or dispersing material. A cross-sectional boundary line of the first resin and the second resin is a curved line, so that light reflected by the bottom surface of the opening window among light outgoing from the light-emitting element also can outgo to outside efficiently. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种发光单元,其有效地发光,而不考虑发光元件基板框架材料的开口窗口的形状,并且提供使用相同单元的照明装置,图像 传感器和图像读取装置。 解决方案:发光单元包括发光元件,安装发光元件的发光元件基板和具有用于使发光元件曝光的开口窗的发光元件基板框架材料 。 开口窗内部用第一树脂和第二树脂屏蔽,第二树脂与第一树脂的比例从发光窗的内部朝向发光窗的外侧变小。 第一树脂是透明树脂,第二树脂是高亮度的彩色树脂或包含光反射和/或分散材料的树脂。 第一树脂和第二树脂的横截面边界线是曲线,使得从发光元件出射的光中的开口窗的底面反射的光也可以有效地离开外部。 版权所有(C)2007,JPO&INPIT

    Color photosensor
    78.
    发明专利
    Color photosensor 失效
    彩色照相机

    公开(公告)号:JPS6189659A

    公开(公告)日:1986-05-07

    申请号:JP21049384

    申请日:1984-10-09

    Applicant: Canon Inc

    Abstract: PURPOSE:To maintain preferable performance for a long period and to reduce the irregular characteristic between sensor units by continuously varying the refractive index partly with respect to the thicknesswise direction in the photoconductive layers of the sensor units and setting the refractive index near the surface of the substrate to the special value. CONSTITUTION:The photoconductive layer of the sensor unit is continuously varied in the thicknesswise direction for the refractive index at least part and the refractive index near the surface of the substrate of the photoconductive layer is 3.2 by the light of the wavelength of 6,328Angstrom . This photoconductive layer can be formed by suitably setting the conditions in case of glow discharge by a plasma CVD method, a reactive sputtering method or ion implanting method such as discharge power, substrate temperature, raw material gas composition, raw material gas. A boundary between an a-Si lower layer 2 and an a-Si layer 3 is formed to have properties in the intermediate of both the layers continuously variable in the refractive index. The substrate 1 is glass or ceramic or other material.

    Abstract translation: 目的:为了长期保持优选的性能,并且通过在传感器单元的光电导层中连续地改变相对于厚度方向的厚度方向的折射率来减小传感​​器单元之间的不规则特性,并且将折射率设置在传感器单元的表面附近 底物达到特殊价值。 构成:传感器单元的光电导层在折射率的至少一部分的厚度方向上连续变化,并且通过波长为6,328埃的光导电层的基板的表面附近的折射率为3.2。 可以通过等离子体CVD法,反应性溅射法或放电功率,基板温度,原料气体成分,原料气体等的离子注入法适当地设定辉光放电的条件来形成该光电导层。 形成a-Si下层2和a-Si层3之间的边界,以具有折射率连续变化的两层中间层的性质。 基板1是玻璃或陶瓷或其他材料。

    Photosensor and manufacture thereof
    79.
    发明专利
    Photosensor and manufacture thereof 失效
    摄影机及其制造

    公开(公告)号:JPS6185859A

    公开(公告)日:1986-05-01

    申请号:JP20709184

    申请日:1984-10-04

    Applicant: Canon Inc

    Abstract: PURPOSE:To realize an a-Si photosensor, with its photoconductive layer highly immune from peeling-off, equipped with homogenous and excellent performance by a method wherein the photoconductive layer is so constructed that the refractive factor may continually change at least locally along the direction of the film thickness. CONSTITUTION:A substrate may be constituted of glass, partially glazed ceramics, or the like. In the photoconductive layer, the refractive factor changes continually along the direction of thickness, at least locally. In the vicinity of the photoconductive layer surface, the refractive factor is set to be not higher than 3.2 under a beam with the wavelength of 6,328Angstrom . Such a photoconductive layer may be constructed by a method involving plasma CVD, reactive spattering, or ion plating. During a process wherein glow discharge is accomplished, the discharge power, substrate temperature, gaseous material and its composition and pressure, etc. should be appropriately selected.

    Abstract translation: 目的:为了实现a-Si光电传感器,其光导层高度免于剥离,通过其中光导电层被构造成使得折射率可以沿着该方向至少局部地连续变化的方法具有均匀和优异的性能 的膜厚度。 构成:基材可以由玻璃,部分玻璃陶瓷等构成。 在光电导层中,折射率至少局部地沿厚度方向连续变化。 在光电导层表面附近,在波长为6,328埃的光束下,将折射率设定为不高于3.2。 这样的光电导层可以通过涉及等离子体CVD,反应性溅射或离子电镀的方法构成。 在完成辉光放电的过程中,应适当选择放电功率,衬底温度,气态材料及其组成和压力等。

    Video information input device
    80.
    发明专利
    Video information input device 失效
    视频信息输入设备

    公开(公告)号:JPS5778268A

    公开(公告)日:1982-05-15

    申请号:JP15323280

    申请日:1980-10-31

    Applicant: Toshiba Corp

    Inventor: DAIKO JIYUNICHI

    Abstract: PURPOSE:To set a read-in timing suitably and to read in video information from the next original without inconvinience even if the hole diameter of the original is larger than the permissible vlaue, by providing the 1st and 2nd count section and a control circuit inhibiting the output of video information to an original front and tail end detecting circuit of a video input device. CONSTITUTION:An output of a voltage-current conversion circuit 21 detecting the reflected light from a surface to be scanned and outputting a voltage signal FV, and a detection output from a detection section 29 detecting the carriage of the original are applied to an original front and tail end derecting circuit 23. This detecting circuit 23 is provided with the 1st count section which counts the time corresponding to the carriage time between the detection section 29 and the surface to be scanned and outputs the count end signal, and the 2nd count section which counts the time corresponding to the permissible hole diameter and outputs the count end signal. The count is started at the 2nd count section through the detection signal of the absence of original from the detection section 29, the count end signal is outputted from the original presence signal, the output of the 1st count section is inhibited when the end signal is not outputted and the read-in timing is suitably set.

    Abstract translation: 目的:通过提供第1和第2计数部分和控制电路的控制电路,即使原稿的孔径大于允许的容积,也可以适当地设置读入时间并从下一个原稿读取视频信息, 将视频信息输出到视频输入设备的原始前端和尾端检测电路。 构成:检测来自被扫描表面的反射光并输出电压信号FV的电压 - 电流转换电路21的输出和检测原稿的检测部29的检测输出被施加到原始正面 和尾端纠正电路23.该检测电路23设置有第一计数部分,其对与检测部分29和待扫描表面之间的滑架时间相对应的时间进行计数,并输出计数结束信号,并且第二计数部分 其计数对应于允许孔直径的时间并输出计数结束信号。 通过来自检测部29的不存在原稿的检测信号,在第二计数部开始计数,从原始存在信号输出计数结束信号,当结束信号为 不输出,适当地设定读入时机。

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