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    • 5. 发明专利
    • CATHODE-RAY TUBE
    • JP2001243890A
    • 2001-09-07
    • JP2000053660
    • 2000-02-29
    • MATSUSHITA ELECTRIC IND CO LTD
    • MINO YOSHIMITSUOKASAKA KEIZOTSURUHA MASAYUKIKIKUCHI AKIOYOKOMAKURA MITSUNORI
    • H01J29/07
    • PROBLEM TO BE SOLVED: To provide a cathode-ray tube wherein vibration caused by external force or the like, doming, and generation of the second collision of an electron with a phosphor screen are securely cut down with a simple structure. SOLUTION: With applied tensile force in the direction of an arrow 'a', the shadow mask 13 is stretched and retained on the upper surface of a connecting member 11. The mask 13 has a plastic deformation area on the surface thereof, wherein a projection 16 is formed by plastic deformation and the cross sectional form thereof is inverted V shape is lateral direction. As a result of this, the rigidity of the mask is improved with simple construction, so that the shadow mask may become difficult to be bent, therefore the amplitude of the vibration caused by external force, etc., is cut down. Furthermore, the surface area of the shadow mask can be enlarged which enables heat radiation efficiency to increase, thermal expansion to decrease, and doming to be cut down. Additionally this enables to prevent generation of the second collision of an electron reflected by the phosphor screen with the phosphor screen.
    • 9. 发明专利
    • Thermal head
    • 热头
    • JPS61121967A
    • 1986-06-09
    • JP24362484
    • 1984-11-19
    • Matsushita Electric Ind Co Ltd
    • YAMAMOTO SHIGERUSUZUKI SEIJINISHIZAWA KOJIHARAZONO KOHEIOKASAKA KEIZO
    • B41J2/345B41J29/18
    • B41J29/18B41J2/345
    • PURPOSE:To shorten the visual confirming time of recording printing, by providing the step part to the heat accumulating glass layer on an insulating substrate and connecting an external lead-out conductor to the conductive electrode to said step part in the side lower than the surface of a heat generating resistor formed to the step part. CONSTITUTION:A heat accumulation glass layer 2 having a part 8, from which the heat accumulation glass layer 2 was removed and which is a part where the connection part 3 of a common electrode 9b and an external lead-out conductor 7 is formed, is formed to an insulating substrate 1. A heat generating resistor 4, an individual electrode 9a for supplying a current thereto and the common electrode 9b are formed to the surface of the heat accumulation glass layer 2. The common electrode 9b is also formed to the surface of the part 8 from which the heat accumulation glass layer 2 was removed. The external lead-out conduit 7 is connected to the common electrode 9b at the part 8 having no heat accumulation glass layer 2 and the height of the connection part 3 is made lower than the heat generating resistor 4.
    • 目的:为了缩短记录打印的视觉确认时间,通过将绝缘基板上的蓄热玻璃层设置为台阶部,将外部导出导体与导电电极连接,使其低于表面侧的台阶部 形成在台阶部的发热电阻体。 构成:具有从其形成有蓄热玻璃层2的部分8并且是形成公共电极9b和外部引出导体7的连接部分3的部分的蓄热玻璃层2是 形成为绝缘基板1.在蓄热玻璃层2的表面上形成有发热电阻体4,用于供给电流的单独电极9a和公共电极9b。公共电极9b也形成在表面 从其中去除了蓄热玻璃层2的部分8。 外部引出导管7在不具有蓄热玻璃层2的部分8处连接到公共电极9b,并且连接部3的高度低于发热电阻器4。