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
    • 1. 发明专利
    • Cathode ray tube device
    • CATHODE RAY TUBE DEVICE
    • JP2006253051A
    • 2006-09-21
    • JP2005070403
    • 2005-03-14
    • Hitachi Displays Ltd株式会社 日立ディスプレイズ
    • NOGUCHI KAZUNARIUCHIDA TAKESHISHIRAI MASAJI
    • H01J29/56H01J29/48
    • PROBLEM TO BE SOLVED: To provide a projection type cold cathode ray tube device wherein resolution on the circumference of a screen is enhanced.
      SOLUTION: An electron gun is composed of a cathode, a first electrode G1, a second electrode G2, a focus electrode, and an anode electrode G5. The focus electrode is divided into a first group of focus electrodes comprising the third electrode G3 and a first fourth electrode G4A along the tube axis and a second group of focus electrodes comprising a second fourth electrode G4B and the anode electrode C5, and a quadrupole lens is formed between the first fourth electrode G4A and the second fourth electrode G4B forming counter electrodes of both groups of the focus electrodes. A first focus voltage (Vf1 + dVf1) in which a first dynamic dVf1 increasing by synchronizing with the increase of an amount of deflection is superposed over a first fixed focus voltage Vf1 is impressed on the first fourth electrode G4A composing the first group of the focus electrodes, and a second focus voltage (Vf2 + dVf2) in which a second dynamic dVF2 increasing by synchronizing with increase of an amount of deflection is superposed over a second fixed focus voltage Vf2 is impressed on the second fourth electrode G4B composing the second group of the focus electrodes.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种投影型冷阴极射线管装置,其中提高了屏幕圆周上的分辨率。 解决方案:电子枪由阴极,第一电极G1,第二电极G2,聚焦电极和阳极电极G5组成。 聚焦电极被分为包括第三电极G3和沿着管轴的第一第四电极G4A的第一组焦点电极和包括第二第四电极G4B和阳极电极C5的第二组聚焦电极和四极透镜 形成在形成两组聚焦电极的对置电极的第一第四电极G4A和第二第四电极G4B之间。 通过与偏转量的增加同步而增加的第一动态dVf1与第一固定焦点电压Vf1叠加的第一对焦电压(Vf1 + dVf1)被施加在构成第一组焦点的第一第四电极G4A上 电极和第二聚焦电压(Vf2 + dVf2),其中通过与偏转量的增加同步而增加的第二动态dVF2叠加在第二固定焦点电压Vf2上,施加在构成第二组的第二组 聚焦电极。 版权所有(C)2006,JPO&NCIPI
    • 5. 发明专利
    • Cathode-ray tube
    • 阴极射线管
    • JP2006100015A
    • 2006-04-13
    • JP2004281851
    • 2004-09-28
    • Hitachi Displays Ltd株式会社 日立ディスプレイズ
    • WATANABE KENICHINOGUCHI KAZUNARITAKANOBU HIROSHI
    • H01J29/48
    • H01J29/46H01J2229/4806
    • PROBLEM TO BE SOLVED: To provide a cathode-ray tube preventing a getter for raising and maintaining a vacuum degree inside from scattering toward an electron gun side to degrade its characteristics.
      SOLUTION: The value of tanθ=(V5-Vsc)/2L is determined from a distance L between a hole diameter Vsc of an electron beam passing hole of a shielded cup SC and a hole diameter V5 of an electron beam passing hole of an inner electrode 21 inside a focus electrode G5, and the hole diameter Vsc, the hole diameter V5, and the distance L are determined so as to satisfy: tanθ≥0.08. Here, the tanθc is related to a center electron gun, and tanθs is related to both-side electron guns.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种阴极射线管,其防止吸气剂升高并保持内部的真空度,从而向电子枪侧散射以降低其特性。 解决方案:tanθ=(V5-Vsc)/ 2L的值由屏蔽杯SC的电子束通过孔的孔径Vsc与电子束通过孔的孔直径V5之间的距离L确定 确定聚焦电极G5内的内部电极21,孔径Vsc,孔径V5和距离L,以满足:tanθ≥0.08。 这里,tanθc与中心电子枪有关,tanθs与双面电子枪有关。 版权所有(C)2006,JPO&NCIPI
    • 6. 发明专利
    • Image display device
    • 图像显示设备
    • JP2005222904A
    • 2005-08-18
    • JP2004032354
    • 2004-02-09
    • Hitachi Displays Ltd株式会社 日立ディスプレイズ
    • NAKAMURA TOMOKINOGUCHI KAZUNARIKANEKO YOSHIYUKI
    • H01J29/86H01J1/62H01J29/90H01J31/12H01J63/04
    • H01J29/90H01J29/94H01J31/123H01J2217/49264H01J2329/90H01J2329/941
    • PROBLEM TO BE SOLVED: To provide a vacuum container at low cost while forming an electricity feeding means in the vacuum container simply and easily, and to thereby reduce production cost.
      SOLUTION: An opening OPN1 is formed at a corner portion outside a display region of a front substrate SUB2 making up a front panel PN2. An exhaust tube EXH is formed integrally with the opening OPN1 at a center portion of a stem glass STG, and a stem glass structure STE formed by molding with conductive leads COL1, COL2 embedded therein is fixed at the periphery thereof by welding through heat curing. The inside of the exhaust tube EXH is vacuum-sealed by evacuation followed by chipping-off at a final step. A lead wire LEA is connected to a tip of the conductive lead COL1 by a method such as welding, and the other end of the lead COL1 is electrically connected to an end of an anode ADE formed on an inward surface of the front substrate SUB2 using a conductive adhesive or the like. A getter GET, for example, is fixed to the conductive lead COL2 by a method such as welding.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 解决的问题:在真空容器中简单且容易地形成电力供给装置的同时,以低成本提供真空容器,从而降低生产成本。 解决方案:开口OPN1形成在构成前面板PN2的前基板SUB2的显示区域外侧的角部。 排气管EXH与杆玻璃STG的中心部分的开口OPN1一体形成,并且通过与嵌入其中的导电线COL1,COL2成型而形成的杆玻璃结构STE通过热固化的焊接固定在其周边。 排气管EXH的内部通过抽空真空密封,随后在最后一步切断。 引线LEA通过焊接等方法连接到导电引线COL1的前端,引线COL1的另一端与前基板SUB2的内表面上形成的阳极ADE的端部电连接,使用 导电粘合剂等。 例如,吸气剂GET通过诸如焊接的方法固定到导电引线COL2。 版权所有(C)2005,JPO&NCIPI