Method of producing phosphor screen of color picture tube
    1.
    发明授权
    Method of producing phosphor screen of color picture tube 失效
    彩色显像管荧光屏产生方法

    公开(公告)号:US4652462A

    公开(公告)日:1987-03-24

    申请号:US763614

    申请日:1985-08-08

    IPC分类号: H01J9/227 B05D3/06 B05D5/06

    CPC分类号: H01J9/2278 Y10S430/146

    摘要: Disclosed herein is a method of producing a phosphor screen of color picture tube wherein a light absorbing material is applied onto the inner surface of a panel, a shadow mask is provided, the surface of film of the light absorbing material is scanned and irradiated with a laser beam via the shadow mask so that portions of the light absorbing material irradiated with the laser beam are heated and burned, thereby to form a black matrix. According to this method, the number of steps for forming the black matrix is decreased, and the quality and yield of the phosphor screen are increased.

    摘要翻译: 本发明公开了一种制造彩色显像管荧光屏的方法,其中将光吸收材料施加到面板的内表面上,提供荫罩,扫描并照射吸光材料的薄膜表面 激光束通过荫罩使得被激光束照射的部分光吸收材料被加热燃烧,从而形成黑色矩阵。 根据该方法,形成黑矩阵的步骤数量减少,荧光屏的质量和产量增加。

    Method of forming a fluorescent screen of a black matrix type color
picture tube
    2.
    发明授权
    Method of forming a fluorescent screen of a black matrix type color picture tube 失效
    形成黑矩阵型彩色显像管荧光屏的方法

    公开(公告)号:US4369241A

    公开(公告)日:1983-01-18

    申请号:US232707

    申请日:1981-02-09

    CPC分类号: G03F7/0007 H01J9/2278

    摘要: In forming a fluorescent screen of a black matrix type color picture tube, a light absorptive film is first formed on the inner surface of a face plate of the color picture tube. Formed on the light absorptive film is a light-hardenable photosensitive resin film which in turn is exposed to light through a shadow mask at portions corresponding to phosphor applying portions. The unexposed portion of the light-hardenable photosensitive film is then developed. Finally, the exposed portion of the light-hardenable photosensitive film and portion of the light absorptive film therebeneath are removed to partly perforate the light absorptive film so that in the light absorptive film, openings are formed into which the phosphor is applied.

    摘要翻译: 在形成黑矩阵型彩色显像管的荧光屏时,首先在彩色显象管的面板的内表面上形成光吸收膜。 形成在光吸收膜上的是可光硬化的感光性树脂膜,该感光性树脂膜在与荧光体涂布部对应的部分通过荫罩曝光。 然后显影光可硬化感光膜的未曝光部分。 最后,除去光硬化性感光性膜的露出部分和其下面的吸光膜的一部分,以使光吸收膜部分穿透,使得在光吸收膜中形成施加了荧光体的开口。

    PLL circuit
    5.
    发明授权
    PLL circuit 有权
    PLL电路

    公开(公告)号:US08213560B2

    公开(公告)日:2012-07-03

    申请号:US12382387

    申请日:2009-03-16

    发明人: Kiyoshi Miura

    IPC分类号: H03D3/24

    摘要: Disclosed herein is a phase-locked loop circuit including: a voltage controlled oscillator; a variable frequency divider circuit for frequency-dividing an oscillating signal of the voltage controlled oscillator into a 1/N (N is an integer) frequency; a phase comparator circuit for comparing phases of a frequency-divided signal and a reference signal of a reference frequency with each other; a charge pump circuit for outputting a charge pump current changed in pulse width; a loop filter for being supplied with the charge pump current and outputting a direct-current voltage changed in level; and a control circuit for calculating a value of the charge pump current as a function of the oscillating frequency of the voltage controlled oscillator and a coefficient for setting a phase locked loop band, and setting the value of the charge pump current in the charge pump circuit.

    摘要翻译: 本文公开了一种锁相环电路,包括:压控振荡器; 用于将压控振荡器的振荡信号分频为1 / N(N是整数)频率的可变分频器电路; 相位比较器电路,用于比较分频信号和参考频率的参考信号的相位; 用于输出脉冲宽度变化的电荷泵电流的电荷泵电路; 用于提供电荷泵电流并输出电平变化的直流电压的环路滤波器; 以及控制电路,用于计算作为压控振荡器的振荡频率的函数的电荷泵电流的值和用于设定锁相环带的系数,并且设定电荷泵电路中的电荷泵电流的值 。

    Method of manufacturing fluorescent screens
    7.
    发明授权
    Method of manufacturing fluorescent screens 失效
    制造荧光屏的方法

    公开(公告)号:US4572880A

    公开(公告)日:1986-02-25

    申请号:US254308

    申请日:1981-04-15

    申请人: Kiyoshi Miura

    发明人: Kiyoshi Miura

    IPC分类号: H01J9/227 H01J29/28 G03C5/00

    CPC分类号: H01J29/28 H01J9/2278

    摘要: A fluorescent screen of a black matrix type color picture tube is manufactured by forming a graphite film on an inner surface of a face plate, applying a photoresist film on the graphite film, exposing to light portions of the photoresist film where phosphor picture elements are to be formed subsequently, removing the exposed portions of the photoresist film to expose portions of the graphite film, removing the exposed portions of the graphite film to form a black matrix film having voids corresponding to the exposed portions of the graphite film, and thereafter depositing triads of phosphors of picture elements on the inner surface of the face plate through the voids. In a modification, a reflective film is interposed between the graphite film and the photoresist film and portions of the reflective film in register with portions of the photoresist film exposed to light are removed by etching.

    摘要翻译: 通过在面板的内表面上形成石墨膜,在石墨膜上涂布光致抗蚀剂膜,暴露于磷光体像素的光致抗蚀剂膜的光部分而制造黑色矩阵型彩色显像管的荧光屏 随后形成光刻胶膜的露出部分,露出部分石墨膜,除去石墨膜的暴露部分,形成具有与石墨膜暴露部分相对应的空隙的黑色矩阵膜,然后沉积三元组 的荧光体通过空隙在面板的内表面上的图像元素。 在变形例中,在石墨膜和光致抗蚀剂膜之间插入反射膜,并通过蚀刻去除与曝光的光致抗蚀剂膜的部分对准的反射膜的部分。

    Method of forming fluorescent screens of color picture tubes
    8.
    发明授权
    Method of forming fluorescent screens of color picture tubes 失效
    形成彩色显像管荧光屏的方法

    公开(公告)号:US4331752A

    公开(公告)日:1982-05-25

    申请号:US184959

    申请日:1980-09-08

    IPC分类号: H01J9/227 G03C5/00

    CPC分类号: H01J9/2271

    摘要: In a method of forming a fluorescent screen of a color picture tube by a dry process, the method comprises a first step of precoating an emulsion containing a powder of acryl resin on an inner surface of a face plate of the color picture tube to form a primary coating, a second step of coating on the primary coating a photosensitive composition consisting essentially of a diazonium salt to form a thin film, a third step of exposing to light a selected portion of the thin film to render the same to become adhesive, a fourth step of depositing a powder of a phosphor on the selected portion to form a phosphor layer of a first color and a fifth step of repeating the third and fourth steps to form phosphor layers of second and third colors.

    摘要翻译: 在通过干法形成彩色显像管的荧光屏的方法中,该方法包括在彩色显像管的面板的内表面上预涂包含丙烯酸树脂粉末的乳液的第一步骤,以形成 初级涂层,在第一涂层上涂覆基本上由重氮盐形成薄膜的光敏组合物的第二步骤,将薄膜的选定部分曝光以使其变得粘合的第三步骤, 在所选择的部分上沉积磷光体粉末以形成第一颜色的荧光体层的第四步骤,以及重复第三和第四步骤以形成第二和第三颜色的荧光体层的第五步骤。

    Phase locked loop circuit and integrated circuit for the same
    10.
    发明授权
    Phase locked loop circuit and integrated circuit for the same 有权
    锁相环电路和集成电路相同

    公开(公告)号:US07965144B2

    公开(公告)日:2011-06-21

    申请号:US12382386

    申请日:2009-03-16

    发明人: Kiyoshi Miura

    IPC分类号: H03L7/085 H03L7/189

    CPC分类号: H03L7/099 H03L7/10 H03L7/183

    摘要: The present invention provides a phase locked loop circuit including: a voltage controlled oscillator; a variable frequency-dividing circuit; a phase comparing circuit for comparing a phase of the frequency-dividing signal a charge pump circuit; a loop filter; a voltage supplying circuit; a frequency measuring circuit; and a voltage measuring circuit.

    摘要翻译: 本发明提供了一种锁相环电路,包括:压控振荡器; 可变分频电路; 相位比较电路,用于比较电荷泵电路的分频信号的相位; 环路滤波器 电压供给电路; 频率测量电路; 和电压测量电路。