会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 11. 发明授权
    • Reflective optical sensor and image forming apparatus
    • 反光光学传感器和成像设备
    • US08467065B2
    • 2013-06-18
    • US12861494
    • 2010-08-23
    • Hidemasa SuzukiKoji MasudaTakeshi Ueda
    • Hidemasa SuzukiKoji MasudaTakeshi Ueda
    • G01N21/55
    • G01N21/55G01N2021/556G03G15/011G03G15/0131G03G15/0194G03G15/5058G03G2215/00059G03G2215/0129G03G2215/0161G03G2215/0164
    • A reflective optical sensor detects a position and/or a toner density of the toner pattern. The reflective optical sensor includes an illuminating system that has at least three light-emitting units, a light-receiving system that has at least three light-receiving units and receives light output from the illuminating system and reflected by the toner pattern, and an illuminating optical system that includes at least three illuminating condenser lenses individually corresponding to the at least three light-emitting units and that guides the light output from the illuminating system to the toner pattern. The at least three light-emitting units and the at least three light-receiving units are both arranged in equal distance with respect to one direction. Optical axes of the at least three illuminating condenser lenses are off-center in parallel to an axis passing through a center of and perpendicular to the corresponding light-emitting unit.
    • 反射光学传感器检测调色剂图案的位置和/或调色剂浓度。 反射光学传感器包括具有至少三个发光单元的照明系统,具有至少三个光接收单元并且接收从照明系统输出并被调色剂图案反射的光的光接收系统,以及照明 光学系统,其包括分别对应于所述至少三个发光单元的至少三个照明聚光透镜,并且将从照明系统输出的光引导到调色剂图案。 所述至少三个发光单元和所述至少三个光接收单元都相对于一个方向布置成相等的距离。 至少三个照明聚光透镜的光轴与通过相应的发光单元的中心并垂直的轴平行偏心。
    • 14. 发明授权
    • Optical scanning device and image forming apparatus
    • 光学扫描装置和图像形成装置
    • US08259379B2
    • 2012-09-04
    • US12165850
    • 2008-07-01
    • Koji Masuda
    • Koji Masuda
    • G02B26/08
    • G02B26/127G02B26/124
    • An optical scanning device, which scans a surface to be scanned by light, includes a light source, a coupling optical system, which changes light from the light source into approximately parallel light, a light control reflection member which is disposed in an optical path of the light from the coupling optical system, the light control reflection member defining a diameter of a beam of the light which scans the surface to be scanned, and reflecting a part of the light which is not used for the scanning toward the coupling optical system, and a light detector which receives the light reflected by the light control reflection member via the coupling optical system.
    • 扫描要被光扫描的表面的光学扫描装置包括光源,将来自光源的光变为近似平行的光的耦合光学系统,设置在光源的光路中的光控制反射部件 来自耦合光学系统的光,光控制反射构件限定扫描待扫描表面的光束的直径,并将不用于扫描的一部分光反射到耦合光学系统, 以及光检测器,其经由耦合光学系统接收由光控制反射构件反射的光。
    • 18. 发明申请
    • OPTICAL SCANNING DEVICE, OPTICAL SCANNING METHOD, AND IMAGE FORMING APPARATUS
    • 光学扫描装置,光学扫描方法和图像形成装置
    • US20090153930A1
    • 2009-06-18
    • US12327335
    • 2008-12-03
    • Koji Masuda
    • Koji Masuda
    • G02B26/10
    • G02B26/124Y10S359/90
    • An optical scanning device includes a laser light source that emits a laser beam; a light deflector that deflects the laser beam; a scan-imaging optical system that focuses the laser beam deflected from the light deflector on a scanning surface to optically scan the scanning surface; a diffractive optical element receives the laser beam and diffracts a portion of the laser beam as a diffracted light; and a detecting unit that detects the diffracted light. The laser light source is a surface-emitting laser light source. Moreover, the diffractive optical element is made of plastic material having a linear expansion coefficient within a temperature variation range of the optical scanning device nearly equal to a rate of wavelength change of an emission wavelength of the laser light source within the temperature variation range.
    • 光学扫描装置包括发射激光束的激光光源; 使激光束偏转的光偏转器; 扫描成像光学系统,其将从所述光偏转器偏转的激光束聚焦在扫描表面上以光学扫描所述扫描表面; 衍射光学元件接收激光束并衍射激光束的一部分作为衍射光; 以及检测单元,其检测衍射光。 激光光源是表面发射激光光源。 此外,衍射光学元件由在光学扫描装置的温度变化范围内具有几乎等于激光光源的发射波长的波长变化率在温度变化范围内的线膨胀系数的塑料材料制成。
    • 20. 发明授权
    • Optical print head and image forming apparatus using a rod lens with a predetermined conjugate length
    • 使用具有预定共轭长度的棒状透镜的光学打印头和图像形成装置
    • US06717606B2
    • 2004-04-06
    • US09987553
    • 2001-11-15
    • Koji Masuda
    • Koji Masuda
    • B41J2700
    • B41J2/451
    • An optical print head of the present invention includes a light emitting element array having of a plurality of light emitting elements. A rod lens array has a plurality of rod lenses for focusing light output from the rod lenses on an image carrier in the form of beam spots. The rod lenses each have a conjugate length greater than a distance between the light emitting element array, which forms a x1 image, and the image carrier. The head of the present invention reduces the diameter of a beam spot and positions a beam waist close to the image carrier to thereby increase resolution. An image forming apparatus using the above head is also disclosed.
    • 本发明的光学打印头包括具有多个发光元件的发光元件阵列。 棒状透镜阵列具有多个棒状透镜,用于将来自棒状透镜的光输出以束斑形式聚焦在图像载体上。 棒状透镜各自具有大于形成x1图像的发光元件阵列与图像载体之间的距离的共轭长度。 本发明的头部减小了光斑的直径并将束腰定位成靠近图像载体,从而提高了分辨率。 还公开了使用上述头部的图像形成装置。