Developing roller, process cartridge, and electrophotographic apparatus
    4.
    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
    5.
    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。

    Toothed power transmission belt
    6.
    发明授权
    Toothed power transmission belt 失效
    齿形传动皮带

    公开(公告)号:US5531649A

    公开(公告)日:1996-07-02

    申请号:US321726

    申请日:1994-10-12

    CPC classification number: F16G1/28

    Abstract: A power transmission belt having a belt body with a length, an inside, an outside, a backing layer, a plurality of longitudinally extending teeth, and a land surface between adjacent teeth facing in one of an inside and outside direction. At least one longitudinally extending cord is provided on the belt body. The distance between the land surface and the load carrying cord between the inside and outside of the belt is between 0.30 and 0.50 mm. The distance between the land surface and the center of the load carrying cord between the inside and outside of the belt is between 0.73 and 0.85 mm.

    Abstract translation: 一种动力传递带,具有长度,内侧,外侧,背衬层,多个纵向延伸的齿的带体和面向内外方向的相邻齿之间的平台表面。 至少一个纵向延伸的绳索设置在带体上。 皮带内外表面与承载绳之间的距离为0.30〜0.50mm。 带的内侧和外侧的陆面和承载绳索的中心之间的距离在0.73和0.85mm之间。

    ILLUMINATION DEVICE, PROJECTION APPARATUS AND PROJECTION-TYPE IMAGE DISPLAY APPARATUS
    9.
    发明申请
    ILLUMINATION DEVICE, PROJECTION APPARATUS AND PROJECTION-TYPE IMAGE DISPLAY APPARATUS 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:US20130170006A1

    公开(公告)日:2013-07-04

    申请号:US13821707

    申请日:2011-09-08

    Abstract: An illumination device has an optical device and an irradiation unit. The irradiation unit has a light source emitting a coherent light beam, and a scanning device capable of adjusting a reflection angle of the coherent light beam emitted from the light source. The light source has light sources emitting a plurality of coherent light beams having an identical wavelength range, the hologram recording medium has a recording area to be scanned with each of a plurality of coherent light beams reflected by the scanning device, and the recording area has an interference fringe that diffracts an incident coherent light beam. The optical device uses the plurality of coherent light beams diffracted by the interference fringe of the recording area so that each of the coherent light beams diffracted by the hologram recording medium is superimposed on at least one portion to reproduce the image of the reference member.

    Abstract translation: 照明装置具有光学装置和照射单元。 照射单元具有发射相干光束的光源和能够调节从光源发射的相干光束的反射角的扫描装置。 光源具有发射具有相同波长范围的多个相干光束的光源,全息图记录介质具有要被扫描装置反射的多个相干光束中的每一个扫描的记录区域,并且记录区域具有 衍射入射相干光束的干涉条纹。 光学装置使用由记录区域的干涉条纹衍射的多个相干光束,使得由全息图记录介质衍射的每个相干光束叠加在至少一部分上以再现参考部件的图像。

    PROJECTION DEVICE AND PROJECTION-TYPE VIDEO DISPLAY DEVICE
    10.
    发明申请
    PROJECTION DEVICE AND PROJECTION-TYPE VIDEO DISPLAY DEVICE 有权
    投影设备和投影类型视频显示设备

    公开(公告)号:US20130170005A1

    公开(公告)日:2013-07-04

    申请号:US13821091

    申请日:2011-09-08

    Abstract: A projection device includes an optical element including a hologram recording medium where information is multiplexedly recorded in each position so as to allow a coherent light beam to be diffused to a plurality of regions, an irradiation device configured to irradiate the optical element with the coherent light beam so as to allow the coherent light beam to scan the hologram recording medium, spatial light modulators configured to be illuminated with the coherent light beam which is incident from the irradiation device to the hologram recording medium to be diffused to the plurality of regions, and projection optical systems, each projection optical system projecting modulation image obtained on each spatial light modulator on corresponding screen. The coherent light beam, which is incident to each position of the hologram recording medium to be diffused, is illuminated on a plurality of the spatial light modulators.

    Abstract translation: 投影装置包括:光学元件,包括全息图记录介质,其中信息被多路复用地记录在每个位置,以允许相干光束被扩散到多个区域;照射装置,被配置为用相干光照射光学元件 以允许相干光束扫描全息图记录介质,空间光调制器被配置为被从照射装置入射到全息图记录介质以被漫射到多个区域的相干光束照射;以及 投影光学系统,每个投影光学系统在相应的屏幕上投射在每个空间光调制器上获得的调制图像。 入射到要​​漫射的全息图记录介质的每个位置的相干光束被照射在多个空间光调制器上。

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