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公开(公告)号:US4749975A
公开(公告)日:1988-06-07
申请号:US26215
申请日:1987-03-16
CPC分类号: H01J29/76
摘要: A deflection device generating magnetic field for electron beam deflection comprises, a cylindrical mold, a horizontal deflection coil provided inside the mold, a magnetic core attached to outside of the mold, a vertical deflection coil wound on the core, and magnetic member means for modifying deflection field distribution, interposed between the mold and vertical deflection coil.The deflection device further includes a porous ceramic layer for heat dissipation coated on at least a part of the outer surfaces of the mold, horizontal deflection coil, vertical deflection coil and magnetic member means.
摘要翻译: 产生用于电子束偏转的磁场的偏转装置包括圆柱形模具,设置在模具内部的水平偏转线圈,附接到模具外部的磁芯,缠绕在芯上的垂直偏转线圈和用于修改的磁性构件装置 偏转场分布,夹在模具和垂直偏转线圈之间。 偏转装置还包括用于散热的多孔陶瓷层,其涂覆在模具的外表面的至少一部分,水平偏转线圈,垂直偏转线圈和磁性构件装置上。
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公开(公告)号:US4727282A
公开(公告)日:1988-02-23
申请号:US888214
申请日:1986-07-23
申请人: Kiyoshi Tokita , Michio Nakamura
发明人: Kiyoshi Tokita , Michio Nakamura
IPC分类号: H01J29/07
CPC分类号: H01J29/076
摘要: A color cathode-ray tube is disclosed, which has a shadow mask facing the face plate inner surface and having slit apertures formed in a predetermined arrangement. The center-to-center distance or interval Px of the slit apertures on the horizontal axis increases as a first function along the horizontal axis from the center of the shadow mask to the periphery region thereof. The center-to-center distance or interval Sx in peripheral regions of the shadow mask remotest from the horizontal axis increases as a second function different from the first function along the horizontal axis from the vertical axis to the periphery region thereof. The first and second functions representing the respective slit aperture intervals Px and Sx are given as ##EQU1## where X is 1, 2, 3, . . . , and .alpha. and .beta. are .alpha.
摘要翻译: 公开了一种彩色阴极射线管,其具有面对面板内表面并具有以预定布置形成的狭缝孔的荫罩。 水平轴上的狭缝孔的中心到中心的距离或间隔Px作为从荫罩的中心到其周边区域的水平轴线的第一功能增加。 与水平轴线偏离的荫罩的周边区域的中心距离或间隔Sx作为与第一功能不同的第二功能,沿水平轴线从垂直轴向其周边区域增加。 表示相应的狭缝孔径间隔Px和Sx的第一和第二功能被给定为
,其中X是1,2,3。 。 。 ,α和β为α3和β6。 -
公开(公告)号:US4866333A
公开(公告)日:1989-09-12
申请号:US186742
申请日:1988-04-25
申请人: Kiyoshi Tokita , Toshinao Sone , Hiroshi Urata , Michio Nakamura
发明人: Kiyoshi Tokita , Toshinao Sone , Hiroshi Urata , Michio Nakamura
CPC分类号: H01J29/073
摘要: A color picture tube comprises a panel of a substantially rectangular shape, a phosphor screen formed on the inner surface of the panel, a stud pin which is made of a rod with a tapered portion and which is mounted on the inner side surface of the panel, a spring member having a through hole and fitted with the tapered portion of the stud pin through the through hole, and a shadow mask mounted on the panel through the stud pin and the spring member so as to be opposite or adjacent to the phosphor screen, wherein if the spring member is in contact with the stud pin at least two positions, the following inequality is satisfied:N/F.ltoreq.1.8whereN: a force of the spring member acting on that portion of the stud pin which contacts the spring member along a direction substantially perpendicular to the surface of the stud pin (kg.f)F: a force of the spring member acting on that portion of the stud pin which contacts the spring member, along a direction substantially parallel to the central axis of the stud pin (kg.f).
摘要翻译: 彩色显象管包括大致矩形形状的面板,形成在面板内表面上的荧光屏,由具有锥形部分的杆制成并安装在面板内表面上的螺柱销 具有通孔的弹簧构件,通过贯通孔装配有螺柱销的锥形部分;以及荫罩,其通过柱销和弹簧构件安装在面板上,以与荧光屏相对或相邻 其中,如果弹簧构件与柱销相接触至少两个位置,则满足以下不等式:N / F 1.8其中N:弹簧构件作用在螺柱销部分上的力,其接触 弹簧构件沿着基本上垂直于螺柱销的表面的方向(kg.f)F:沿着基本上平行于中心的方向作用在与弹簧构件接触的螺柱销的该部分上的弹簧构件的力 一个 螺柱销(kg.f)的xis。
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公开(公告)号:US4734615A
公开(公告)日:1988-03-29
申请号:US884615
申请日:1986-07-11
申请人: Norio Koike , Hidemi Matsuda , Kiyoshi Tokita , Kaneharu Kida
发明人: Norio Koike , Hidemi Matsuda , Kiyoshi Tokita , Kaneharu Kida
CPC分类号: H01J29/07 , H01J2229/0783
摘要: The shadow mask of a color cathode ray tube is arranged in the vicinity of a phosphor screen. The shadow mask is provided with through-holes that select the electron beams emitted from the electron guns. A layer comprising, as a filler, one or other of a metal, metal oxide, metal carbide, metal nutride, or a mixture of two or more of these, for example zirconium powder and, as a binder, one of an amorphous metal oxide compound, amorphous metal hydroxide compound or a mixture of these, for example silicon oxide, is formed on the surface of the shadow mask. This layer increases thermal radiation of the shadow mask, reduces electron scattering, and raises the residual emissivity.
摘要翻译: 彩色阴极射线管的荫罩布置在荧光屏附近。 荫罩设置有选择从电子枪发射的电子束的通孔。 包含作为填料的金属,金属氧化物,金属碳化物,金属金刚石或其中的两种或更多种的混合物作为填料的层,例如锆粉末和作为粘合剂的无定形金属氧化物之一 化合物,无定形金属氢氧化物化合物或其混合物,例如氧化硅,形成在荫罩的表面上。 该层增加了荫罩的热辐射,减少了电子散射,并提高了剩余发射率。
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公开(公告)号:US4636683A
公开(公告)日:1987-01-13
申请号:US588108
申请日:1984-03-09
申请人: Kiyoshi Tokita , Michio Nakamura
发明人: Kiyoshi Tokita , Michio Nakamura
IPC分类号: H01J29/07
CPC分类号: H01J29/076
摘要: A color cathode-ray tube is disclosed, which has a shadow mask facing the face plate inner surface and having slit apertures formed in a predetermined arrangement. The center-to-center distance or interval Px of the slit apertures on the horizontal axis increases as a first function along the horizontal axis from the center of the shadow mask to the periphery region thereof. The center-to-center distance or interval Sx in peripheral regions of the shadow mask remotest from the horizontal axis increases as a second function different from the first function along the horizontal axis from the vertical axis to the periphery region thereof. The first and second functions representing the respective slit aperture intervals Px and Sx are given as ##EQU1## where X is 1, 2, 3, . . . , and .alpha. and .beta. are .alpha.
摘要翻译: 公开了一种彩色阴极射线管,其具有面对面板内表面并具有以预定布置形成的狭缝孔的荫罩。 水平轴上的狭缝孔的中心到中心的距离或间隔Px作为从荫罩的中心到其周边区域的水平轴线的第一功能增加。 与水平轴线偏离的荫罩的周边区域的中心距离或间隔Sx作为与第一功能不同的第二功能,沿水平轴线从垂直轴向其周边区域增加。 表示相应的狭缝孔径间隔Px和Sx的第一和第二功能被给定为
,其中X是1,2,3。 。 。 ,α和β为α3和β6。 -
公开(公告)号:US4629932A
公开(公告)日:1986-12-16
申请号:US672951
申请日:1984-11-19
申请人: Kiyoshi Tokita
发明人: Kiyoshi Tokita
IPC分类号: H01J29/07
CPC分类号: H01J29/07 , H01J2229/0777
摘要: A color picture tube is disclosed, which comprises a phosphor screen, a shadow mask disposed near and facing the screen and having a main surface with a number of apertures, and electron guns for emitting electron beams passing through said apertures to bombard said screen and thereby selectively illuminating phosphors on the screen. The main surface of the shadow mask on the side of the electron guns is provided with a coating layer consisting of a material having a thermal expansion coefficient lower than those of the material of the shadow mask, and relatively low electrical conductivity, whereby doming of the shadow mask and miss-landing of electron beams can be suppressed.
摘要翻译: 公开了一种彩色显象管,其包括荧光屏,设置在屏幕附近并面向屏幕并具有多个孔的主表面的荫罩,以及用于发射通过所述孔的电子束以轰击所述屏幕的电子枪,从而 在屏幕上选择性地照射磷光体。 电子枪一侧的荫罩的主表面设置有由热膨胀系数低于荫罩材料的热膨胀系数的材料构成的涂层,导电性相对较低,由此, 可以抑制电子束的荫罩和漏电。
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公开(公告)号:US4827180A
公开(公告)日:1989-05-02
申请号:US120982
申请日:1987-11-16
申请人: Toshinao Sone , Hiroshi Urata , Michio Nakamura , Tooru Takahashi , Hidetoshi Yamazaki , Kiyoshi Tokita
发明人: Toshinao Sone , Hiroshi Urata , Michio Nakamura , Tooru Takahashi , Hidetoshi Yamazaki , Kiyoshi Tokita
CPC分类号: H01J29/073
摘要: A color picture tube having a shadow mask structure with a shadow mask and a mask frame supporting the shadow mask facing a phosphor screen inside a panel comprises a plurality of V-shaped support members, each having a folded portion apart from a sidewall of the mask frame and two arm portions extending from the folded portion.The support members support the shadow mask structure to the panel to control a relative distance beween the phosphor screen and the shadow mask according to thermal expansion of the shadow mask structure or the panel, whereby positions impinged by an electron beam on the phosphor screen remained invariably.
摘要翻译: 具有荫罩结构的荫罩的彩色显像管以及支撑面板内的荧光屏的荫罩的荫罩框架包括多个V形支撑构件,每个V形支撑构件具有与掩模的侧壁分开的折叠部分 框架和从折叠部分延伸的两个臂部分。 支撑构件支撑面板的荫罩结构,以根据荫罩结构或面板的热膨胀来控制荧光屏和荫罩之间的相对距离,由此电子束在荧光屏上入射的位置总是保持不变 。
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公开(公告)号:US4671776A
公开(公告)日:1987-06-09
申请号:US648143
申请日:1984-09-07
申请人: Kiyoshi Tokita
发明人: Kiyoshi Tokita
CPC分类号: H01J9/142 , H01J9/2271 , H01J2229/0777
摘要: A manufacturing method of a color picture tube includes the steps of forming a shadow mask having a main surface portion in which a plurality of apertures are formed, coating at least one surface of the main surface portion of the shadow mask with ceramic material, heat-treating the shadow mask, thereby chemically bonding said ceramic material to said surface so as to remain the residual tensile stress in said shadow mask, and forming a phosphor screen, for emitting multi-color light by bombardment of the electron beams selectively transmitted through the apertures, on an inner surface of a panel using the shadow mask. The heat treatment of the shadow mask is performed before forming the phosphor screen to prevent improper change in the relationship between the positions of the apertures and phosphors due to residual tensile stress.
摘要翻译: 彩色显像管的制造方法包括以下步骤:形成具有形成多个孔的主表面部分的荫罩,用陶瓷材料涂覆荫罩的主表面部分的至少一个表面, 处理荫罩,从而将所述陶瓷材料化学粘合到所述表面上,以便在所述荫罩中保持残余拉伸应力,并形成荧光屏,用于通过轰击选择性透过孔的电子束来发射多色光 在使用荫罩的面板的内表面上。 在形成荧光屏之前进行荫罩的热处理,以防止由于残留的拉伸应力导致的孔和磷光体的位置之间的关系发生不适当的变化。
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公开(公告)号:US4652792A
公开(公告)日:1987-03-24
申请号:US838811
申请日:1986-03-11
申请人: Kiyoshi Tokita , Michio Nakamura , Hiroshi Urata
发明人: Kiyoshi Tokita , Michio Nakamura , Hiroshi Urata
CPC分类号: H01J29/073
摘要: In a color cathode ray tube, a shadow mask is stretched on a mask frame and the mask frame is supported on a peripheral inner surface of a skirt of a panel by an elastic deformable plate member. The elastic deformable plate member is formed by bending a metal plate and has a straight plate section with a predetermined analge .alpha. defined by the following inequality.tan (.alpha.)>(.alpha.m/.alpha.f) tan (90-.beta.)where .beta. is an angle formed by a tube axis and one of the electron beams which passes through effective one of apertures of the shadow mask, said one of the apertures being closest to the plate member, and .alpha.m and .alpha.f are thermal expansion coefficients of the shadow mask and mask frame, respectively.
摘要翻译: 在彩色阴极射线管中,荫罩在荫罩框架上伸展,荫罩框架通过弹性变形板构件支撑在面板裙部的周围内表面上。 弹性变形板构件通过弯曲金属板而形成,并且具有由以下不等式确定的具有预定分析α的直板部分。 tan(α)>(αm /αf)tan(90-β)其中β是由管轴形成的角度和通过荫罩的有效一个孔的电子束中的一个, 孔最接近板构件,αm和αf分别是荫罩和荫罩框架的热膨胀系数。
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公开(公告)号:US20060111984A1
公开(公告)日:2006-05-25
申请号:US10514719
申请日:2003-05-23
申请人: Kiyoshi Tokita , Shigeru Ando
发明人: Kiyoshi Tokita , Shigeru Ando
IPC分类号: G06Q30/00
CPC分类号: G06F21/84 , G06Q30/0601
摘要: A contents data base accumulating contents to be displayed on a display device and a lease management section managing a lease of the display device and a distribution of the contents to the display device are connected to the display device so that they can communicate with each other. The lease management section manages the lease of the display device and the distribution of the contents to the display device, and therefore, it is possible to manage both the lease of the display device and the provision of the contents to the display device effectively.
摘要翻译: 将要显示在显示装置上的内容数据库和将显示装置的租赁管理的租赁管理部分和将内容分发到显示装置的内容数据库连接到显示装置,使得它们能够相互通信。 租赁管理部管理显示装置的租赁和内容的分发到显示装置,因此,可以有效地管理显示装置的租赁和提供内容。
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