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
    • 2. 发明授权
    • Three dimensional video display device
    • 三维视频显示设备
    • US09047793B2
    • 2015-06-02
    • US13501365
    • 2010-10-15
    • Hidefumi YoshidaTsuyoshi MaedaSatoshi Shibata
    • Hidefumi YoshidaTsuyoshi MaedaSatoshi Shibata
    • H04N13/04G06T15/00G09F19/12G02B27/22G09F9/33G09F9/37G02B27/26G09F13/18
    • G09F19/12G02B27/2214G02B27/26G09F9/33G09F9/37G09F2013/189H04N13/337H04N13/341H04N13/363
    • In a three dimensional video display device (1), an LED unit (10) rotates in the direction of the arrow (24) along top and bottom edges of a display section (28). The LED unit (10) has a left-eye LED array (6) and a right-eye LED array (8), each including plural LEDs (4) aligned in a column. The left-eye LED array (6) displays a left-eye image through an afterimage effect produced by displaying, while rotating, columns of pixel groups constituting the left-eye image. The right-eye LED array 8 displays a right-eye image through an afterimage effect produced by displaying, while rotating, columns of pixel groups constituting the right-eye image. Light from the left-eye image enters the left eye of a viewer, whereas light from the right-eye image enters the right eye. The viewer recognizes a three dimensional image in a range of 360° around the viewer based on binocular parallax.
    • 在三维视频显示装置(1)中,LED单元(10)沿箭头(24)的方向沿着显示部分(28)的顶部和底部边缘旋转。 LED单元(10)具有左眼LED阵列(6)和右眼LED阵列(8),每个LED阵列包括在列中排列的多个LED(4)。 左眼LED阵列(6)通过在构成左眼图像的像素组的列旋转的同时显示产生的余像效果来显示左眼图像。 右眼LED阵列8通过在旋转构成右眼图像的像素组的列的同时显示通过显示余像效果来显示右眼图像。 来自左眼图像的光进入观察者的左眼,而来自右眼图像的光进入右眼。 观看者基于双目视差识别观看者周围360度范围内的三维图像。
    • 7. 发明授权
    • Image forming apparatus for forming latent image on a photosensitive member
    • 用于在感光构件上形成潜像的图像形成装置
    • US08482591B2
    • 2013-07-09
    • US12903978
    • 2010-10-13
    • Hidefumi Yoshida
    • Hidefumi Yoshida
    • B41J2/47H04N1/40
    • G03G15/326G03G15/04072G03G15/0435H04N1/40037
    • An apparatus includes a plurality of light-emitting sources configured to irradiate a photosensitive member in a sub scanning direction with a plurality of light beams scanned in a main scanning direction of the photosensitive member via an optical system, a conversion unit configured to convert image data into pixel data constituting a pattern that expresses a density with a plurality of pixels, and a drive unit configured to cause the plurality of light-emitting sources to emit light based on the converted pixel data, wherein, where a number of light-emitting sources is B and a number of pixels of the pattern in the sub scanning direction is M, the number B and the number M have a relationship such that the number M is not divisible by the number B or the number B is not divisible by the number N.
    • 一种设备包括:多个发光源,被配置为经由光学系统沿着感光构件的主扫描方向扫描的多个光束沿副扫描方向照射感光构件;转换单元,被配置为转换图像数据 构成表示具有多个像素的浓度的图案的像素数据;以及驱动单元,被配置为使得所述多个发光源基于所述转换的像素数据发光,其中,在多个发光源 是B,并且子扫描方向上的图案的像素数为M,数量B和数量M具有关系,使得数量M不能被数字B整除,数量B不能被数字 N.
    • 9. 发明申请
    • LIGHT DIFFUSION SHEET, METHOD FOR PRODUCING LIGHT DIFFUSION SHEET, AND DISPLAY DEVICE
    • 光扩散片,生产光扩散片的方法和显示装置
    • US20120200930A1
    • 2012-08-09
    • US13501290
    • 2010-05-27
    • Emi YamamotoHidefumi Yoshida
    • Emi YamamotoHidefumi Yoshida
    • G02B5/02B05D3/06C08J3/28B05D5/06
    • G02B5/0231G02B5/23G02F1/133504
    • A light diffusion sheet (1) includes: a light diffusion layer (2) including a transmitting section (2b) that transmits incident light from a light incidence plane and emits the light from a light exit plane, and grooves (2a) that are adjacent to the transmitting section (2b) at the light exit plane, and that contain wall surfaces either entirely reflecting or transmitting the incident light; light shielding sections (3a) that are provided on the light exit plane of the light diffusion layer (2) to face the grooves (2a) in such a manner as to seal the grooves (2a), and that absorb the light from the grooves (2a); and transmitting sections (3b) that are provided on the light exit plane to face the transmitting section (2b), and that transmit the light from the transmitting section (2b). This allows absorbing stray light, thereby preventing lowering of the frontal contrast and image blurring.
    • 光漫射片(1)包括:光扩散层(2),包括透射来自光入射面的入射光并从光出射面发射光的透射部(2b)和相邻的凹槽(2a) 在光出射面处到发射部分(2b),并且包含完全反射或透射入射光的壁表面; 设置在光扩散层(2)的光出射面上以与凹槽(2a)相对以密封凹槽(2a)并且从凹槽(2a)吸收光的方式的遮光部分(3a) (2a); 以及设置在所述光出射平面上以面对所述发射部分(2b)并且发射来自所述发射部分(2b)的光的发射部分(3b)。 这允许吸收杂散光,从而防止正面对比度的降低和图像模糊。
    • 10. 发明授权
    • Optical signal receiving circuit
    • 光信号接收电路
    • US08170425B2
    • 2012-05-01
    • US12350612
    • 2009-01-08
    • Hiroyuki YoshiokaRyuichi SatomuraHideyuki TakahashiHidefumi Yoshida
    • Hiroyuki YoshiokaRyuichi SatomuraHideyuki TakahashiHidefumi Yoshida
    • H04B10/06
    • H03F3/087
    • To solve problematic trade-off between a bandwidth and a in-band deviation in an optical signal receiving circuit of a gigabit order that is required to have a wide dynamic range, the optical signal receiving circuit has a current-voltage conversion circuit that receives as an input a current signal outputted from a photoelectric conversion circuit for receiving and converting an optical signal into a current signal and converts it into a voltage signal, and realizes the wide dynamic range by providing the current-voltage conversion circuit with an AGC function and a phase compensation function by MOS transistors and a capacitance. Further, by providing the current-voltage conversion circuit with a second phase compensation function by a MOS transistor and a capacitance, it is made possible for the optical signal receiving circuit to reduce the in-band deviation at the time of minimum gain while securing the bandwidth at the time of maximum gain.
    • 为了解决需要具有宽动态范围的吉比特级的光信号接收电路中的带宽和带内偏差之间的有问题的权衡,光信号接收电路具有电流 - 电压转换电路,其接收为 输入从光电转换电路输出的电流信号,用于接收光信号并将其转换为电流信号并将其转换成电压信号,并通过向电流 - 电压转换电路提供AGC功能和 MOS晶体管的相位补偿功能和电容。 此外,通过由MOS晶体管提供具有第二相位补偿功能的电流 - 电压转换电路和电容,使得光信号接收电路可以在最小增益时减小带内偏差,同时确保 最大增益时的带宽。