Illuminating apparatus, image reading apparatus, and image forming apparatus
    1.
    发明授权
    Illuminating apparatus, image reading apparatus, and image forming apparatus 有权
    照明装置,图像读取装置和图像形成装置

    公开(公告)号:US08599447B2

    公开(公告)日:2013-12-03

    申请号:US13144874

    申请日:2009-12-18

    IPC分类号: H04N1/04

    摘要: In a light source unit (210) serving as an embodiment of an illuminating apparatus, when P is a light-emitting element pitch [mm], and H is an optical axis distance [mm] between light-emitting elements (212) and an original (G), and when, in an illuminance cycle (T) representing repetition of bright and dark areas in a main scanning direction (X) on a light-irradiated face (Gs) of the original (G) caused by the light-emitting elements (212), the light-emitting element pitch (P) and the optical axis distance (H) are set such that unevenness [%] (M) (=(L1−L2)/L3 [%]) obtained by dividing a value obtained by subtracting a minimum illuminance value (L2) from a maximum illuminance value (L1) by an average illuminance value (L3) and an inter-unevenness distance [mm] (N) which is a half cycle of the illuminance cycle (T) satisfy the relation M≦N/2−5.5, and more preferably, M≦N/2−7.5.

    摘要翻译: 在作为照明装置的实施例的光源单元(210)中,当P是发光元件间距[mm],H是发光元件(212)与发光元件(212)之间的光轴距离[mm] 原始(G),并且当在由发光元件(G)引起的原始(G)的光照射面(G)上的主扫描方向(X)上的亮区域的重复的照度周期(T)中, 发光元件(212),发光元件间距(P)和光轴距离(H)被设定为使得通过划分获得的不平坦度[%](M)(=(L1-L2)/ L3 [%] 通过从最大照度值(L1)减去作为照度周期的半周期的平均照度值(L3)和不等间距离(mm)(N)而得到的最小照度值(L2) T)满足关系M@N/2-5.5,更优选M @ N/2-7.5。

    Light source module and electronic apparatus provided with same
    3.
    发明授权
    Light source module and electronic apparatus provided with same 有权
    光源模块和电子设备

    公开(公告)号:US08727592B2

    公开(公告)日:2014-05-20

    申请号:US13519523

    申请日:2010-08-04

    IPC分类号: G02F1/1335 F21V33/00 H05K5/00

    摘要: A light source module of the present invention is configured such that there is a through hole (23) in one longitudinal end portion of a light guide (21) that constitutes a light guide plate, into which through hole (23) a positioning pin (24) for positioning an LED light source (12) and the light guide (21) fits. Further, a guide (9) is provided to the other end portion of the light guide (21), which guide (9) restrains the light guide (21) in a direction of a short side but does not restrain the light guide (21) in a direction of a long side. This makes it possible to provide a light source module that can reduce warping and cracking caused by expansion of a light guide, and an electronic apparatus including the light source module.

    摘要翻译: 本发明的光源模块被构造成使得在构成导光板的导光体(21)的一个纵向端部中具有通孔(23),通孔(23)将定位销( 24)用于定位LED光源(12)和导光体(21)。 此外,导光体(21)的另一端部设置有引导件(9),该引导部件(9)在短边方向上限制导光体(21),但不限制导光体 )在长边方向。 这使得可以提供能够减少由于光导的膨胀引起的翘曲和破裂的光源模块以及包括该光源模块的电子设备。

    LIGHT SOURCE MODULE AND ELECTRONIC APPARATUS PROVIDED WITH SAME
    4.
    发明申请
    LIGHT SOURCE MODULE AND ELECTRONIC APPARATUS PROVIDED WITH SAME 有权
    光源模块和电子设备

    公开(公告)号:US20120287670A1

    公开(公告)日:2012-11-15

    申请号:US13519523

    申请日:2010-08-04

    IPC分类号: F21V8/00

    摘要: A light source module of the present invention is configured such that there is a through hole (23) in one longitudinal end portion of a light guide (21) that constitutes a light guide plate, into which through hole (23) a positioning pin (24) for positioning an LED light source (12) and the light guide (21) fits. Further, a guide (9) is provided to the other end portion of the light guide (21), which guide (9) restrains the light guide (21) in a direction of a short side but does not restrain the light guide (21) in a direction of a long side. This makes it possible to provide a light source module that can reduce warping and cracking caused by expansion of a light guide, and an electronic apparatus including the light source module.

    摘要翻译: 本发明的光源模块被构造成使得在构成导光板的导光体(21)的一个纵向端部中具有通孔(23),通孔(23)将定位销( 24)用于定位LED光源(12)和导光体(21)。 此外,导光体(21)的另一端部设置有引导件(9),该引导部件(9)在短边方向上限制导光体(21),但不限制导光体 )在长边方向。 这使得可以提供能够减少由于光导的膨胀引起的翘曲和破裂的光源模块以及包括该光源模块的电子设备。

    LIGHT SOURCE MODULE AND ELECTRONIC APPARATUS PROVIDED WITH SAME
    5.
    发明申请
    LIGHT SOURCE MODULE AND ELECTRONIC APPARATUS PROVIDED WITH SAME 审中-公开
    光源模块和电子设备

    公开(公告)号:US20120275188A1

    公开(公告)日:2012-11-01

    申请号:US13520688

    申请日:2011-04-08

    IPC分类号: F21V8/00 F21V13/02

    摘要: In order to suppress spread of light in a direction (shorter side direction) perpendicular to a direction (longer side direction) in which a light source is directed, the light source module of the present invention includes a light guide plate (20), an LED (12) for emitting light toward at least one edge surface in the longer side direction of the light guide plate (20), and a microlens group (20b) which (i) is provided on a lower surface (20c) opposite to an emission surface (20d) of the light guide plate (20) and (ii) causes light guided in the light guide plate (20) to be extracted through the emission surface (20d). The light source module further includes curved plane structures (20a) which are (i) made up of curved planes whose ridges (20e) extend in the longer side direction and (ii) provided in the emission surface (20d).

    摘要翻译: 本发明的光源模块为了抑制与垂直于光源的方向(长边方向)垂直的方向(短边方向)上的光的扩散,本发明的光源模块包括导光板, 用于向导光板(20)的长边方向的至少一个边缘表面发射光的LED(12),以及(i)设置在与所述导光板(20)相对的下表面(20c)上的微透镜组(20b) 导光板(20)的发射面(20d)和(ii)使得在导光板(20)中引导的光通过发射面(20d)被提取。 光源模块还包括弯曲平面结构(20a),它们是(i)由脊(20e)在长边方向上延伸的曲面和(ii)设置在发射表面(20d)中的曲面构成的。

    PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
    8.
    发明申请
    PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE 有权
    光电子器件,图像形成装置和工艺盒

    公开(公告)号:US20160334720A1

    公开(公告)日:2016-11-17

    申请号:US15144199

    申请日:2016-05-02

    IPC分类号: G03G15/00

    摘要: A photoconductor including: a conductive support; an undercoat layer; and a photoconductive layer, the undercoat layer being disposed over the conductive support, the photoconductive layer being disposed over the undercoat layer, wherein the undercoat layer includes zinc oxide particles, wherein when a film thickness of the undercoat layer is 20 μm, the undercoat layer has transmittance of 50% or more to light having a wavelength in a range of 500 nm or more but 800 nm or less, wherein a lowest transmittance of light is 85% or less in the range, and wherein when an electric field of 5 V/μm is applied to the undercoat layer, volume resistivity of the undercoat layer is 1.0×107 Ω·cm or more but 5.0×108 Ω·cm or less at an environment of 23° C. and 55% RH.

    摘要翻译: 一种光电导体,包括:导电支撑体; 底漆层; 以及光导电层,所述底涂层设置在所述导电支撑体上方,所述光电导层设置在所述底涂层上,其中所述底涂层包括氧化锌颗粒,其中当所述底涂层的膜厚度为20μm时,所述底涂层 对波长在500nm以上且800nm以下的波长的光具有50%以上的透射率,其中光的最低透射率在该范围内为85%以下,并且其中当电场为5V /μm施加到底涂层,在23℃和55%RH的环境下,底涂层的体积电阻率为1.0×10 7Ω·cm以上,5.0×10 8Ω·cm以下。

    Naphthalenetetracarboxylic acid diimide derivative and electrophotographic photoconductor having the same
    10.
    发明授权
    Naphthalenetetracarboxylic acid diimide derivative and electrophotographic photoconductor having the same 有权
    萘四羧酸二酰亚胺衍生物和具有该衍生物的电子照相感光体

    公开(公告)号:US08232031B2

    公开(公告)日:2012-07-31

    申请号:US12205143

    申请日:2008-09-05

    IPC分类号: G03G5/047

    摘要: The present invention provides a naphthalenetetracarboxylic acid diimide derivative represented by the following general formula (1): wherein R1 and R2, which are identical or different, each represent a substituted or non-substituted alkyl group or a substituted or non-substituted aromatic hydrocarbon group; R3 represents an alkyl group having 1 to 8 carbon atoms or an aromatic hydrocarbon group; R4, R5, R6 and R7, which are identical or different, each represent a hydrogen atom, a substituted or non-substituted alkyl group, or a substituted or non-substituted aromatic hydrocarbon group; and R1 and R2 may be linked to form a substituted or non-substituted heterocyclic group including a nitrogen atom; with compounds where all of R1, R2 and R3 are a methyl group, and compounds where both of R1 and R2 are a methyl group and R3 is a 1-octyl group being excluded.

    摘要翻译: 本发明提供由以下通式(1)表示的萘四甲酸二酰亚胺衍生物:其中相同或不同的R 1和R 2各自表示取代或未取代的烷基或取代或未取代的芳族烃基 ; R3表示碳原子数1〜8的烷基或芳香族烃基; R 4,R 5,R 6和R 7相同或不同,各自表示氢原子,取代或未取代的烷基或取代或未取代的芳族烃基; R 1和R 2可以连接形成包含氮原子的取代或未取代的杂环基; 与R1,R2和R3全部为甲基的化合物,R1和R2均为甲基,R3为1-辛基的化合物除外。