MAKING A ROTARY BALL DISPLAY MEMBER OF ROTARY BALL DISPLAY DEVICE

    公开(公告)号:GB2115313A

    公开(公告)日:1983-09-07

    申请号:GB8301238

    申请日:1983-01-18

    Applicant: SONY CORP

    Abstract: A method for manufacturing rotary ball display devices wherein a plurality of such balls are provided with a coating of a color different from the remainder of the ball, the ball members are coated with a thin coating insoluble in the settling medium into which they are introduced, so that upon settling into a low viscosity liquid, they form a uniform layer. A high molecular weight hardenable coating material which is soluble in the low viscosity liquid is then poured onto the coated ball members to cover the layer. Then, the low viscosity liquid is removed and the hardenable coating material is caused to harden. The thin coating is then dissolved away from portions of the ball members to leave cavity portions thereabout into which a high resistivity liquid is introduced. The resulting ball members have a refractive index on the colored layer which is substantially the same as the refractive index of the high resistivity liquid contained in the cavities.

    METHOD OF MAKING A ROTARY BALL DISPLAY DEVICE

    公开(公告)号:CA1190362A

    公开(公告)日:1985-07-16

    申请号:CA419479

    申请日:1983-01-14

    Applicant: SONY CORP

    Abstract: . A method for manufacturing rotary ball display devices wherein a plurality of such balls are provided with a coating of a color different from the remainder of the ball, the ball members are coated with a thin coating insoluble in the settling medium into which they are introduced, so that upon settling into a low viscosity liquid, they form a uniform layer. A high molecular weight hardenable coating material which is soluble in the low viscosity liquid is then poured onto the coated ball members to cover the layer. Then, the low viscosity liquid is removed and the hardenable coating material is caused to harden. The thin coating is then dissolved away from portions of the ball members to leave cavity portions thereabout into which a high resistivity liquid is introduced. The resulting ball members have a refractive index on the colored layer which is substantially the same as the refractive index of the high resistivity liquid contained in the cavities.

    MAKING A ROTARY BALL DISPLAY MEMBER OF ROTARY BALL DISPLAY DEVICE

    公开(公告)号:GB2115313B

    公开(公告)日:1985-03-20

    申请号:GB8301238

    申请日:1983-01-18

    Applicant: SONY CORP

    Abstract: A method for manufacturing rotary ball display devices wherein a plurality of such balls are provided with a coating of a color different from the remainder of the ball, the ball members are coated with a thin coating insoluble in the settling medium into which they are introduced, so that upon settling into a low viscosity liquid, they form a uniform layer. A high molecular weight hardenable coating material which is soluble in the low viscosity liquid is then poured onto the coated ball members to cover the layer. Then, the low viscosity liquid is removed and the hardenable coating material is caused to harden. The thin coating is then dissolved away from portions of the ball members to leave cavity portions thereabout into which a high resistivity liquid is introduced. The resulting ball members have a refractive index on the colored layer which is substantially the same as the refractive index of the high resistivity liquid contained in the cavities.

    COLOR SELECTION MECHANISM OF COLOR CATHODE TUBE

    公开(公告)号:JPS6032236A

    公开(公告)日:1985-02-19

    申请号:JP14013183

    申请日:1983-07-30

    Applicant: SONY CORP

    Abstract: PURPOSE:To obtain a regenerated picture of high quality and high-precision by constituting a color selection mechanism of an amorphous metal thin film. CONSTITUTION:A metal thin plate 7 in a color selection mechanism 6 is composed of an amorphous metal thin film. In said amorphous metal, the parent metals such as iron, nickel, cobalt, titanium and copper contain vitrified elements such as boron, carbon, silicon, phosphor and zirconium, while its composition is given in the course of a manufacturing process of the color selection mechanism 6 as well as in the course of the manufacturing process of a color cathode-ray tube, in which said color selection mechanism 6 is arranged. Its crystalization temperature is so selected as to be higher than the highest temperature during the heat treatment. Thereby, high tensil strength can be obtained with a sufficiently thin film while evading the lowering of accuracy of an etching pattern due to the influence of a christalline granular field or strain thus enabling high- precision etching to be performed.

    Production of reflector surface material
    5.
    发明专利
    Production of reflector surface material 失效
    反射器表面材料的生产

    公开(公告)号:JPS58214103A

    公开(公告)日:1983-12-13

    申请号:JP9629082

    申请日:1982-06-07

    Applicant: Sony Corp

    CPC classification number: G02B5/08

    Abstract: PURPOSE:To obtain a reflector surface material which excels in the size accuracy, reflection factor and smoothness with stable temperature characteristcs, by controlling the thermosetting process of a polymer composite material obtained by mixing an inorgaic filler into synthetic resin and therefore eliminating the use of a release agent. CONSTITUTION:A glass rod 1 having a rotary paraboloid 2 which is polished with high accuracy and washed is used as a mold material. A thin film 3 of a metal (Al, Ag, Au, Cu, etc.) having a high reflection factor is formed on the paraboloid 2. Then the film 3 is transcribed to a polymer composite material 4. The material 4 is obtained by mixing an inorganic filler such as alumina, graphite, glass beads, etc. into synthetic resin such as epoxy resin, unsaturated polyester resin, etc. If the material 4 contains an inorganic filler of glass beads, the heat expansion coefficient is reduced to decrease the heat deformation due to the heating and cooling processes. Thus, easy exfoliations as well as the highly accurate transcription of a curved surface is facilitated.

    Abstract translation: 目的:通过控制通过将无机填料混合到合成树脂中获得的聚合物复合材料的热固化工艺,获得具有优异的尺寸精度,反射系数和平滑度的稳定温度特性的反射器表面材料,因此消除了使用 脱模剂。 构成:将具有高精度抛光和冲洗的旋转抛物面2的玻璃棒1用作模具材料。 在抛物面2上形成具有高反射系数的金属(Al,Ag,Au,Cu等)的薄膜3,然后将膜3转印为聚合物复合材料4.材料4通过 将无机填料如氧化铝,石墨,玻璃珠等混合到合成树脂如环氧树脂,不饱和聚酯树脂等中。如果材料4含有玻璃珠的无机填料,则热膨胀系数降低 由于加热和冷却过程而导致的热变形。 因此,易于去除角质以及曲面的高精度转录。

    White glass ball
    6.
    发明专利
    White glass ball 失效
    白色玻璃球

    公开(公告)号:JPS58194754A

    公开(公告)日:1983-11-12

    申请号:JP7725382

    申请日:1982-05-08

    CPC classification number: C03C3/076

    Abstract: PURPOSE: A white glass ball that is a ball of glass containing SiO
    2 , TiO
    2 and Li
    2 O in a specific proportion, thus showing high whiteness, homogeniety and roundness.
    CONSTITUTION: A starting material containing at least 85wt% of a composition consisting of 50W80wt% of SiO
    2 , 8W40wt% of TiO
    2 and 8W17wt% of LiO
    2 is melted in a crucible by heating, cooled rapidly into glass and crushed. Then, the crushed particles are passed through the flame of a burner so that they are melted to form spheres by their surface tension, cooled rapidly into transparent or translucent glass balls. The resultant balls are heat-treated in a temperature range from the glass transition point or softening point to the crystallization point for 5W20hr to form nuclei, further in a temperature range from the nucleating point to the crystallization point to form separately the particle parts 1 having the first phase rich in SiO
    2 and the parts 2 poorer in SiO
    2 content than in the first phase, resulting in optically boundary surfaces 3 caused by difference in refractive index between them.
    COPYRIGHT: (C)1983,JPO&Japio

    Abstract translation: 目的:一种白玻璃球,它是一种玻璃球,其特定比例含有SiO2,TiO2和Li2O,因此显示高白度,均匀性和圆度。 构成:含有至少85重量%的由50-80重量%的SiO 2,8-40重量%的TiO 2和8-17重量%的LiO 2组成的原料的原料通过加热在坩埚中熔化,迅速冷却成玻璃并粉碎。 然后,粉碎的颗粒通过燃烧器的火焰,使其通过其表面张力熔化形成球体,迅速冷却成透明或半透明的玻璃球。 将所得球在从玻璃化转变点或软化点到结晶点的温度范围内热处理5-20小时,以在从成核点到结晶点的温度范围内进一步形成核,以分别形成颗粒部分 1,其中第一相富含SiO 2,SiO 2含量比第一相稀少的部分2,导致由它们之间的折射率差引起的光学界面3。

    METHOD OF FORMING FLUORESCENT FACE

    公开(公告)号:JPS62104892A

    公开(公告)日:1987-05-15

    申请号:JP24457685

    申请日:1985-10-31

    Applicant: SONY CORP

    Abstract: PURPOSE:To form a film of coating free from defects such as pinholes, hollows, unevenness, etc., and to improve resistance in the case of admixture of impurities such as oil, etc., by using a mixture of plural surface active agents to make a specific HLB value. CONSTITUTION:(A) A sensitizing agent containing a stilbazolium group is blended with (B) a photosensitive resin consisting of PVA, (C) a color fluorescent and (D) plural surface active agents to give 10-15 HLB value, used to give fluorescence substance slurry and a fluorescent face of color cathode ray tube is formed. The component D used i obtained by blending at least one surface active agent having =12 HLB value.

    Method for forming color fluorescent screen
    9.
    发明专利
    Method for forming color fluorescent screen 失效
    形成彩色荧光屏的方法

    公开(公告)号:JPS6193532A

    公开(公告)日:1986-05-12

    申请号:JP21364884

    申请日:1984-10-12

    Applicant: Sony Corp

    CPC classification number: H01J9/2271 C09K11/025

    Abstract: PURPOSE:To form a fluorescent screen of good quality by using polyvinyl alcohol added in sensitive liquid and phosphor slurry to form light absorption layer and each color phosphor stripe with its polymerization degree distribution being specially regulated. CONSTITUTION:In forming a fluorescent screen of color cathode-ray tube, polyvinyl alcohol added in both sensitive liquid, which is used to form carbon layer serving as light absorption layer with reversal development and phosphor slurry, which is used to form each color phosphor stripe, is used with its polymerization degree distribution Mw/Mn to be regulated in 1.6-2.2, when molecular weight of weight mean is Mw, and that of number mean is Mn. Therefore regulating dispersion of molecular weight distribution enables contrast for water development to be enhanced without decreasing strength of adherence, and then removing such faults on phosphor stripes as pin-hole, developing residue, color mixture, and slack can be realized.

    Abstract translation: 目的:通过在敏感液体中加入聚乙烯醇和荧光体浆料形成光吸收层,并且其聚合度分布特别调节的每个彩色荧光条,形成质量好的荧光屏。 构成:在形成彩色阴极射线管荧光屏的同时,在用于形成反射显影的光吸收层的碳层和用于形成每个彩色荧光体条的磷光体浆料的两个敏感液体中均加入聚乙烯醇 ,当聚合度分布Mw / Mn被调节为1.6-2.2时,当重均分子量为Mw时,数均分子量为Mn。 因此,通过调节分子量分布的分散,可以在不降低粘附强度的情况下提高水发展的对比度,并且可以实现针孔,显影残余物,混色和松弛等荧光体条纹上的这种缺陷。

    FORMATION OF PHOSPHOR SCREEN
    10.
    发明专利

    公开(公告)号:JPS62105337A

    公开(公告)日:1987-05-15

    申请号:JP24457585

    申请日:1985-10-31

    Applicant: SONY CORP

    Abstract: PURPOSE:To enable a picture of high brightness and high quality to be obtained by using PVA of lower degree of polymerization than the PVA formerly used as PVA (polyvinyl alcohol) of resist layer which is to be removed in reversal development. CONSTITUTION:A resist layer 5 made from PVA photosensitive liquid is formed by internal exposure method over the area other than a portion where phosphor layer 9 of one color is to be formed. Then phosphor slurry 6, which has been made by mixing phosphor of one color in a photosensitive agent which will not be removed with the reversal agent of the resist layer 5, is applied and exposed to light over the whole surface from the outer surface of a panel 1, and then subjected to developing process to form a phosphor stripe 9 of one color. Then phosphor 10 on other portions is reversed, developed and removed together with the resist layer 5 by using reversal agent so that the phosphor layer 9 of one color way be formed PVA of a degree of polymerization Dp in a range 800

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