ILLUMINATION DEVICE, PROJECTION DEVICE, AND PROJECTION-TYPE IMAGE DISPLAY DEVICE
    11.
    发明申请
    ILLUMINATION DEVICE, PROJECTION DEVICE, AND PROJECTION-TYPE IMAGE DISPLAY DEVICE 有权
    照明装置,投影装置和投影型图像显示装置

    公开(公告)号:US20130169936A1

    公开(公告)日:2013-07-04

    申请号:US13821734

    申请日:2011-09-08

    Abstract: An illumination device includes: an optical element which including a hologram recording medium including a first zone and a second zone and can reproduce an image of a scattering plate; an irradiation device which irradiates the optical element with a coherent light beam such that the light beam is allowed to scan the hologram recording medium; and a polarization control unit provided on an optical path of the light beam to an illuminated zone. The light beams incident on respective positions of the hologram recording medium are allowed to reproduce the image superimposed on the illuminated zone. The polarization control unit controls polarization of the light beams such that the light beam incident on the first zone to travel toward the illuminated zone and the light beam incident on the second zone to travel toward the illuminated zone are configured with different polarization components.

    Abstract translation: 照明装置包括:光学元件,其包括包括第一区域和第二区域的全息图记录介质,并且可以再现散射板的图像; 照射装置,其用相干光束照射光学元件,使得允许光束扫描全息图记录介质; 以及偏振控制单元,其设置在光束到照明区域的光路上。 入射到全息图记录介质的相应位置的光束被允许再现叠加在照明区域上的图像。 偏振控制单元控制光束的偏振,使得入射在第一区域上的光束朝着照明区域行进,并且入射到第二区域的光束朝着照明区域行进,配置有不同的偏振分量。

    Developing roller, electrophotographic process cartridge, and electrophotographic image forming apparatus
    14.
    发明申请
    Developing roller, electrophotographic process cartridge, and electrophotographic image forming apparatus 有权
    显影辊,电子照相处理盒和电子照相成像设备

    公开(公告)号:US20050078987A1

    公开(公告)日:2005-04-14

    申请号:US10960067

    申请日:2004-10-08

    CPC classification number: G03G15/0818 G03G2215/0861

    Abstract: In a developing roller having a shaft member, a conductive elastic layer provided on the shaft member, and a conductive resin layer constituting a most-surface layer, the conductive resin layer contains a condensed polycyclic organic pigment as exemplified by at least one selected from the group consisting of a quinacridone pigment, a threne pigment, a perylene pigment and a perinone pigment. The developing roller can effectively keep ghost form occurring and can achieve high image density in a low-temperature and low-humidity environment.

    Abstract translation: 在具有轴构件的显影辊中,设置在轴构件上的导电性弹性层和构成最表面层的导电性树脂层,导电性树脂层含有缩合多环有机颜料,例如可以使用选自 由喹吖啶酮颜料,硫脲颜料,苝颜料和紫环酮颜料组成的组。 显影辊可以有效地保持重影形式,并可以在低温和低湿度环境下实现高图像浓度。

    Developing roller, process cartridge, and electrophotographic apparatus
    17.
    发明授权
    Developing roller, process cartridge, and electrophotographic apparatus 有权
    显影辊,处理盒和电子照相设备

    公开(公告)号:US08660472B2

    公开(公告)日:2014-02-25

    申请号:US13447714

    申请日:2012-04-16

    CPC classification number: G03G15/0818

    Abstract: Provided is a developing roller in which: even when the roller is stored under a high-temperature, high-humidity environment over a long period of time, bleeding is suppressed; and the fusion of toner to its surface upon repeated output of images under low temperature and low humidity is suppressed. The developing roller includes: a mandrel; an elastic layer on an outer periphery of the mandrel; and a surface layer on an outer periphery of the elastic layer, in which: the surface layer contains carbon black and a polyester-polyurethane resin containing a specific structure; and the surface layer has a storage modulus E′ as measured at a temperature of 0° C. and a frequency of 10 Hz of 5 MPa or more and 20 MPa or less.

    Abstract translation: 提供了一种显影辊,其中:即使当辊在高温,高湿度环境下长时间储存​​时,也会抑制渗色; 并且抑制了在低温和低湿度下重复输出图像时调色剂与其表面的融合。 显影辊包括:心轴; 心轴外周上的弹性层; 以及在弹性层的外周上的表层,其中:表层含有炭黑和含有特定结构的聚酯 - 聚氨酯树脂; 并且表面层在0℃的温度和10Hz的频率为5MPa以上且20MPa以下测定的储能模量E'。

    EXPOSURE APPARATUS
    18.
    发明申请
    EXPOSURE APPARATUS 审中-公开
    曝光装置

    公开(公告)号:US20130250269A1

    公开(公告)日:2013-09-26

    申请号:US13989574

    申请日:2011-11-25

    Abstract: An exposure apparatus has an optical device configured to be capable of diffusing coherent light beams from respective points to the entire region of at least a specific zone, an irradiation unit configured to irradiate the coherent light beams to the optical device so that the coherent light beams scan a surface of the optical device, and a spatial light modulator that is provided at a location overlapped with the specific zone and illuminated by the illumination device. The irradiation unit makes the coherent light beams scan the surface of the optical device by changing propagation directions of the coherent light beams, and coherent light beams modulated by the spatial light modulator are guided to a surface of a photosensitive medium.

    Abstract translation: 曝光装置具有:光学装置,被配置为能够将来自各点的相干光束扩散至至少特定区域的整个区域;照射单元,被配置为将相干光束照射到光学装置,使得相干光束 扫描光学装置的表面,以及空间光调制器,其设置在与特定区域重叠并由照明装置照射的位置处。 照射单元通过改变相干光束的传播方向使相干光束扫描光学器件的表面,并且由空间光调制器调制的相干光束被引导到感光介质的表面。

Patent Agency Ranking