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
    • Color picture tube having improved shadow mask-frame assembly support
    • 彩色显像管具有改进的荫罩框组件支撑
    • US5233266A
    • 1993-08-03
    • US829108
    • 1992-01-31
    • Paolo SpinaPedro E. Cosma
    • Paolo SpinaPedro E. Cosma
    • H01J29/02H01J29/07H01J31/20
    • H01J29/073
    • The improved color picture tube includes an evacuated glass envelope having a rectangular faceplate panel. The panel includes a shadow mask assembly mounted therein by support means located at the four corner of the panel. Each support means includes a stud attached to the glass envelope. The improvement comprises the support means also including, at each of the four corners, a first spring and a second spring. Each spring is elongated, with a first portion thereof attached to the mask assembly and a second portion thereof cantilevered away from the assembly. The first spring extends peripherally in a first direction with respect to the assembly, and the second spring extends peripherally in a second direction with respect to the assembly. The first spring includes an aperture within the second portion that engages a respective stud. A section of the second portion of the second spring overlaps the second portion of the first spring. The overlapped portions of the first and second springs are attached together.
    • 改进的彩色显像管包括具有矩形面板的真空玻璃外壳。 面板包括通过位于面板四角的支撑装置安装在其中的荫罩组件。 每个支撑装置包括附接到玻璃外壳的螺柱。 改进之处在于还包括在四个角中的每一个处的第一弹簧和第二弹簧的支撑装置。 每个弹簧是细长的,其第一部分附接到掩模组件,并且其第二部分悬臂远离组件。 第一弹簧相对于组件在第一方向上周向延伸,并且第二弹簧相对于组件在第二方向上周向延伸。 第一弹簧包括在第二部分内的接合相应螺柱的孔。 第二弹簧的第二部分的一部分与第一弹簧的第二部分重叠。 第一和第二弹簧的重叠部分被连接在一起。
    • 4. 发明授权
    • Shadow mask type color picture tube with reduced moire
    • 阴影面具类型彩色显像管,减少莫尔条纹
    • US5378959A
    • 1995-01-03
    • US12206
    • 1993-02-02
    • Filippo Mancini
    • Filippo Mancini
    • H01J29/07
    • H01J29/076
    • An improved color picture tube has a viewing screen, a shadow mask located adjacent to the screen, and an electron gun for generating and directing a plurality of electron beams through the mask to the screen. The mask has a rectangular periphery with two long sides and two short sides. A major axis passes through the center of said mask and parallels the long sides, and a minor axis passes through the center of the mask and parallels the short sides. The mask includes slit-shaped apertures aligned in columns that essentially parallel the minor axis. Adjacent apertures in each column are separated by tie bars in the mask. The beams are scanable over the screen in scanning lines that parallel the major axis. The improvement comprises the length of the apertures, measured in the direction of the minor axis, being approximately equal to a multiple of the center-to-center distance between adjacent scanning lines, measured in the direction of the minor axis.
    • 改进的彩色显像管具有观察屏幕,与屏幕相邻的荫罩,以及用于产生并将多个电子束通过面罩引导到屏幕的电子枪。 面具具有两个长边和两个短边的矩形周边。 长轴穿过所述掩模的中心并平行于长边,并且短轴穿过掩模的中心并平行于短边。 掩模包括在基本上平行于短轴的列中对准的狭缝状孔。 每个柱中的相邻孔由掩模中的连接条分开。 在平行于长轴的扫描线中,光束可以在屏幕上扫描。 改进包括在短轴方向上测量的孔的长度近似等于在短轴方向上测量的相邻扫描线之间的中心到中心距离的倍数。
    • 5. 发明授权
    • Method of forming a color picture tube shadow mask
    • 形成彩色显像管荫罩的方法
    • US5263887A
    • 1993-11-23
    • US667156
    • 1991-03-11
    • Nicola D. CagnaCarlo L. Fonda
    • Nicola D. CagnaCarlo L. Fonda
    • H01J9/14H01J9/12
    • H01J9/142
    • The present invention provides an improved method of forming a shadow mask for a color picture tube from a flat apertured mask. The mask has an central apertured portion, a solid border portion and a skirt portion. The improved method comprises several steps. First, a flat apertured mask is placed beneath an upper punch. Next, the periphery of the mask at the skirt portion is clamped. The punch then is pressed against the mask to contour the mask in its central apertured and solid border portions. Thereafter, the periphery of the mask at the skirt portion is unclamped, and the solid border portion of the mask is pressed between a bead die and the punch to form a peripheral bead in the solid border portion of the mask. Finally, the skirt portion is swept back to substantially parallel a central longitudinal axis of the formed mask, while the border portion is held between the bead die and the punch.
    • 本发明提供一种从扁平孔径掩模形成彩色显像管用荫罩的改进方法。 掩模具有中心有孔部分,实心边界部分和裙部。 改进的方法包括几个步骤。 首先,在上冲头下方放置一个平面孔径的面罩。 接下来,将裙部的荫罩周边夹紧。 然后将冲头按压在掩模上,使掩模在其中心有孔和实心边界部分中轮廓。 此后,裙部的掩模周边被松开,并且将掩模的实心边界部分压在珠模和冲头之间,以在掩模的实心边界部分中形成周边珠。 最后,边缘部分被扫掠到基本平行于所形成的掩模的中心纵向轴线,而边界部分保持在珠粒和冲头之间。
    • 9. 发明授权
    • Color picture tube with reduced primary and secondary moire
    • 彩色显像管,初级和次级莫尔纹
    • US5525858A
    • 1996-06-11
    • US345429
    • 1994-11-21
    • Fabrizio BertonFrancesco Di Giamberardino
    • Fabrizio BertonFrancesco Di Giamberardino
    • H01J29/07
    • H01J29/07H01J2229/075
    • An improved color picture tube, operable in a multistandard television receiver, includes a viewing screen, a shadow mask and an electron gun for generating and projecting three electron beams through the shadow mask and onto the screen. The screen includes phosphor lines that extend in a first direction. The electron beams are subject to deflection in the first direction and in a second direction, that is substantially perpendicular to both the first direction and the phosphor lines. The shadow mask includes elongated slit-shaped apertures that are aligned in columns that substantially parallel the phosphor lines. The adjacent apertures in each column are separated from each other by tie-bars in the mask, and the tie-bars in one column are offset from the tie-bars in adjacent columns in the first direction. The improvement includes the tie-bars in alternate columns lying on substantially straight lines that form an angle of approximately 2 degrees with respect to the second direction.
    • 可在多标准电视接收机中操作的改进的彩色显像管包括观看屏幕,荫罩和电子枪,用于通过荫罩产生和投影三束电子束并到屏幕上。 屏幕包括在第一方向上延伸的荧光线。 电子束在第一方向和第二方向上经受偏转,其基本上垂直于第一方向和荧光线。 荫罩包括细长的狭缝形孔,其在基本平行于荧光线的列中排列。 每个柱中的相邻孔通过掩模中的连接杆彼此分离,并且一列中的连接杆在第一方向上相邻列中的连接杆偏移。 该改进包括位于基本上直线上的交替列中的连杆,其相对于第二方向形成大约2度的角度。
    • 10. 发明授权
    • Cathode-ray tube having implosion protection band
    • 具有内爆保护带的阴极射线管
    • US5241393A
    • 1993-08-31
    • US630607
    • 1990-12-20
    • Alfredo Maresca
    • Alfredo Maresca
    • H01J29/87
    • H01J29/87
    • An improved cathode ray tube has a shrink-fit implosion protection band surrounding a portion of the tube envelope. The band includes a plurality of lugs for supporting the tube. The improvement comprises the band including a plurality of embossments arranged around the band. The embossments extend outwardly from the tube for a preselected distance to form cavities between the tube envelope and the embossments. The embossments include smooth outer surfaces to which the lugs are attached by welds. The embossments have indentations at the locations of the welds that extend into the cavities. The cavities have depths greater than the depths of penetration of the indentations into the cavities. By utilizing the embossments, the indentations, caused by welding, remain out of contact with the tube envelope.
    • 改进的阴极射线管具有围绕管外壳的一部分的收缩配合内爆保护带。 带包括用于支撑管的多个凸耳。 该改进包括包括围绕该带布置的多个压花的带。 压花从管子向外延伸预定的距离,以在管壳和压花之间形成空腔。 凸起包括平滑的外表面,凸耳通过焊缝附接到外表面上。 压痕在延伸到空腔中的焊缝的位置处具有凹痕。 空腔的深度大于凹陷进入空腔的深度。 通过利用压花,由焊接引起的压痕仍然与管壳不接触。