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    • 1. 发明授权
    • Method and apparatus to virtualize people with 3D effect into a remote room on a telepresence call for true in person experience
    • 将具有3D效果的人员虚拟化到遥控室中的方法和设备,以实现真实的亲身体验
    • US08487977B2
    • 2013-07-16
    • US12694109
    • 2010-01-26
    • Youssef SalehGopal Paripally
    • Youssef SalehGopal Paripally
    • H01J29/50H04N7/14G09B19/00
    • H04N7/142
    • A video conference system provides “in the room” telepresence to near end participants. The video conference system includes a frameless or bezelless display device placed in front of a front wall for displaying edge-to-edge 3D images of far end participants. Color of the near end front wall is configured to be the same as the color of the far end rear wall. As a result, images displayed on the display device can merge or blend into the near end front wall, giving the near end participants the perception that the far end participants are actually in the near end conference room. Brightness of the faces/bodies of the near end participants can also be adjusted to match the brightness of the face/bodies of the images of the far end participants as they appear on the display device—therefore enhancing the in the room perception of the far end participants.
    • 视频会议系统为近端参与者提供了“室内”远程呈现。 视频会议系统包括放置在前壁前面的无框或无色显示装置,用于显示远端参与者的边缘到边缘3D图像。 近端前壁的颜色与远端后壁的颜色相同。 结果,显示装置上显示的图像可以合并或混合到近端前壁,使近端参与者认为远端参与者实际上在近端会议室中。 也可以调整近端参与者的面部/身体的亮度,使其与出现在显示装置上的远端参与者的图像的面部/身体的亮度相匹配,从而增强了远处参与者的身体感知 最终参与者。
    • 3. 发明授权
    • In-line type electron gun and color cathode ray tube apparatus using the same
    • 串联式电子枪和使用其的彩色阴极射线管装置
    • US07307378B2
    • 2007-12-11
    • US11046399
    • 2005-01-28
    • Hirofumi UenoTsutomu Takekawa
    • Hirofumi UenoTsutomu Takekawa
    • H01J29/50
    • H01J29/503
    • An in-line type electron gun using a field superimposing type main lens system is provided that can attain good focusing properties by decreasing the size of the electron beam spot on the entire surface of the phosphor screen without being formed to be mechanically large. A field superimposing type main lens is formed by disposing two tubular electrodes opposite to each other and disposing a plate-like field correction electrode on each of the tubular electrodes on the sides not opposite to each other. On each of the opposite sides of the two tubular electrodes, an opening is formed by an edge portion and a folded portion. The shape of the opening may be an elongated flat-sided oval shaped aperture (laterally elongated aperture) that is formed by straight lines and semicircles and has a major diameter in the horizontal direction and a minor diameter in the vertical direction. The in-line type electron gun is configured such that a relationship B
    • 提供一种使用场强叠加型主透镜系统的在线式电子枪,其通过在荧光屏的整个表面上减小电子束斑的尺寸而不会机械地形成,从而可以获得良好的聚焦性。 通过设置彼此相对的两个管状电极并且在彼此不相对的侧面上的每个管状电极上设置板状场校正电极而形成场叠加型主透镜。 在两个管状电极的每个相对侧上,通过边缘部分和折叠部分形成开口。 开口的形状可以是由直线和半圆形成并且在水平方向上具有大直径并且在垂直方向上具有小直径的细长的扁平的椭圆形椭圆形孔(横向细长孔)。 串联式电子枪被配置为使得满足关系B
    • 4. 发明申请
    • ELECTRON GUN, CATHODE RAY TUBE, AND PROJECTOR
    • 电子枪,阴极射线管和投影仪
    • US20070188071A1
    • 2007-08-16
    • US11307623
    • 2006-02-15
    • Wen Ning ChangChi-Tsan Wang
    • Wen Ning ChangChi-Tsan Wang
    • H01J29/50H01J29/46
    • H01J29/503H01J2229/481H01J2229/4824
    • An electron gun including a cathode, a beam forming region, an electron lens region, and a high voltage wire is provided. The beam forming region is disposed behind the cathode to make the electrons produced by the cathode become an electron beam. The beam forming region has a control electrode G1 and a screen electrode G2 sequentially. In addition, the electron lens region is adjacent to the beam forming region. The electron lens region has a focusing electrode G3, a focusing electrode G4, and a focusing electrode G5, wherein the focusing electrode G3 and the focusing electrode G4 overlap. Moreover, the high voltage wire is disposed in the electron lens region to connect the focusing electrode G3 and the focusing electrode G5. A cathode ray tube and a projector applying the electron gun are also provided.
    • 提供了包括阴极,光束形成区域,电子透镜区域和高压电线的电子枪。 束形成区域设置在阴极后面,以使由阴极产生的电子变成电子束。 光束形成区域依次具有控制电极G 1和屏幕电极G 2。 此外,电子透镜区域与波束形成区域相邻。 电子透镜区域具有聚焦电极G 3,聚焦电极G 4和聚焦电极G 5,其中聚焦电极G 3和聚焦电极G 4重叠。 此外,高电压线设置在电子透镜区域中,以连接聚焦电极G 3和聚焦电极G 5。 还提供阴极射线管和应用电子枪的投影仪。
    • 5. 发明申请
    • Cathode ray electron gun with an improved beam formation structure
    • 具有改进的波束形成结构的阴极射线电子枪
    • US20070063631A1
    • 2007-03-22
    • US11444717
    • 2006-06-01
    • Gregoire GissotPierre Bizot
    • Gregoire GissotPierre Bizot
    • H01J29/50H01J29/46
    • H01J29/48H01J29/503
    • The invention relates to an electron gun for cathode ray tubes comprising a cathode emitting an electron beam according to a determined propagation axis, and, aligned in series according to this axis, successively a first electrode, a second electrode. The first electrode comprises a first plate featuring rectangular apertures, the edges of which have a constant thickness. The second electrode comprises a second plate featuring circular apertures of diameter Φ greater than the largest dimensions of the rectangular apertures. They will preferably be: 0.7 mm≦W≦0.9 mm 0.5 mm≦H≦0.7 mm 0.5 mm≦Φ≦0.9 mm and the distance d between the first and second electrodes such that: 3.34 mm≦d≦0.45 mm Applications: Electron gun for cathode ray tube.
    • 本发明涉及一种用于阴极射线管的电子枪,其包括根据确定的传播轴发射电子束的阴极,并根据该轴串联排列第一电极和第二电极。 第一电极包括具有矩形孔的第一板,其边缘具有恒定的厚度。 第二电极包括具有大于矩形孔的最大尺寸的直径Phi的圆形孔的第二板。 它们将优选为:0.7mm <= W <= 0.9mm 0.5mm <= H <= 0.7mm 0.5mm <= Phi <= 0.9mm,并且第一和第二电极之间的距离d使得:3.34mm <= d <= 0.45 mm应用范围:阴极射线管用电子枪。
    • 6. 发明申请
    • Cathode ray tube of the index type
    • 指示型阴极射线管
    • US20070030406A1
    • 2007-02-08
    • US10554597
    • 2004-04-27
    • Willem Ijzerman
    • Willem Ijzerman
    • H01J29/50H04N9/24
    • H04N9/24
    • The invention is related to a cathode ray tube of the index type wherein the tracking structure allows the type to be used in progressive scan mode. The tracking structure comprises tracking elements (16,18) of a first kind and a second kind for generating a first response signal (S1) and a second response signal (S2), respectively, when hit by an electron beam of the tube, the first and the second response signals for determination of a positioning signal, and the tracking elements (16,18) parallel to the phosphor elements (20,20′,20″) whereby each phosphor element is flanked on either side by a tracking element of the first kind (16) and a tracking element of the second kind (18), respectively, except for each phosphor element of the third (B) color (2040″) of each third set (330), whereby each side of said phosphor element of the third (B) color is flanked by tracking elements of the same kind. This tracking structure has the advantage that the index tube has no noticeable flicker if operated in interlaced scan mode.
    • 本发明涉及一种索引类型的阴极射线管,其中跟踪结构允许该类型以逐行扫描模式使用。 跟踪结构包括第一类型的跟踪元件(16,18)和用于当由管子的电子束击中时分别产生第一响应信号(S 1)和第二响应信号(S 2)的第二类型的跟踪元件 ,用于确定定位信号的第一和第二响应信号,以及与磷光体元件(20,20',20“)平行的跟踪元件(16,18),由此每个磷光体元件在任一侧面侧面由 除了第三组(330)的第三(B)种颜色(2040“)中的每个荧光体元素之外,分别是第一类(16)的跟踪元件和第二种类(18)的跟踪元件,由此 第三(B)颜色的所述磷光体元件的侧面是相同种类的跟踪元件。 该跟踪结构的优点是,如果以隔行扫描模式操作,则引导管没有明显的闪烁。
    • 7. 发明申请
    • Main electron lens for an electron gun
    • 电子枪主电子透镜
    • US20050253499A1
    • 2005-11-17
    • US11122504
    • 2005-05-05
    • Nicolas GueugnonNicolas RichardGregoire GissotPierre Bizot
    • Nicolas GueugnonNicolas RichardGregoire GissotPierre Bizot
    • H01J29/48H01J29/50H01J29/46
    • H01J29/503
    • The invention relates to a main electron lens for an in-line electron gun, comprising a first, focusing electrode and a second, accelerating electrode which are equipped with optical plates, each provided with a central hole and with two outer holes. The first optical plate is placed at a first distance from the aperture of the first electrode and the second optical plate is placed at a second distance from the aperture of the second electrode. The ratio of the first and second distances is determined by the formula: L1/L2=A11(δVd)2+A1δVd+A0+C0×Bias in which: A11, A1, A0 and C0 are constants; δVd is the variation in the focus voltage that it is desired for the system to have; and Bias is the bias that it is desired for the system to have.
    • 本发明涉及一种用于直列式电子枪的主电子透镜,包括:第一聚焦电极和第二加速电极,其配备有光学板,每个具有中心孔并具有两个外孔。 第一光学板被放置在距离第一电极的孔的第一距离处,并且第二光学板被放置在离第二电极的孔的第二距离处。 第一和第二距离的比率由公式确定:<?in-line-formula description =“In-line Formulas”end =“lead”?> L&lt; 1&lt; 2 N 2> A 2 N 2 + xBias <?in-line-formula description =“In-line Formulas”end =“tail”?>其中:A A 1,A 1,O 2和C 0 是常数; deltaV 是系统期望的聚焦电压的变化; 偏见是系统所希望的偏见。
    • 8. 发明授权
    • Electron gun for cathode ray tube
    • 阴极射线管用电子枪
    • US06952077B2
    • 2005-10-04
    • US10143882
    • 2002-05-14
    • Duk-Sung ParkYeong-Guon WonBong-Wook JungSe-Ja-Chul Hwang
    • Duk-Sung ParkYeong-Guon WonBong-Wook JungSe-Ja-Chul Hwang
    • H01J29/06H01J29/48H01J29/46H01J29/50
    • H01J29/06H01J29/488H01J2229/003H01J2229/5688
    • An electron gun for a cathode ray tube includes a cathode for radiating electron beams, a scanning velocity modulation coil for synchronizing the electron beams with an image signal, a focus electrode having first and second sub-electrodes disposed with a gap through which a magnetic field generated by the scanning velocity modulation coil passes, a plurality of grid electrodes with the focus electrode for controlling the electron beams radiated from the cathode, a support for aligning and supporting the grid electrodes, and a shield electrode electrically connected to the first and second sub-electrodes to protect against infiltration of an outer electric field. The shield electrode includes plural intermediate electrodes disposed in the gap between the first and second sub-electrodes, and electrical connecting unit for electrically connecting the intermediate electrodes to the first and second sub-electrodes. The intermediate electrodes are spaced away from each other.
    • 用于阴极射线管的电子枪包括用于辐射电子束的阴极,用于使电子束与图像信号同步的扫描速度调制线圈,具有设置有间隙的第一和第二子电极的聚焦电极, 由扫描速度调制线圈产生的多个栅电极具有用于控制从阴极辐射的电子束的聚焦电极,用于对准和支撑栅电极的支撑体,以及与第一和第二子电极电连接的屏蔽电极 - 电极以防止外部电场的渗透。 屏蔽电极包括设置在第一和第二子电极之间的间隙中的多个中间电极和用于将中间电极电连接到第一和第二子电极的电连接单元。 中间电极彼此间隔开。