Producing high pressure discharge lamp of plural glass members having different softening points producing high pressure
    2.
    发明授权
    Producing high pressure discharge lamp of plural glass members having different softening points producing high pressure 失效
    生产具有不同软化点的多个玻璃构件的高压放电灯产生高压

    公开(公告)号:US06890236B2

    公开(公告)日:2005-05-10

    申请号:US10310286

    申请日:2002-12-05

    CPC分类号: H01J61/366

    摘要: A method for producing a high pressure discharge lamp including a luminous bulb enclosing a luminous substance inside and a sealing portion for retaining airtightness of the luminous bulb, includes preparing a glass pipe for a discharge lamp including a luminous bulb portion that will be formed into a luminous bulb of a high pressure discharge lamp and a side tube portion extending from the luminous bulb portion; inserting a glass member constituted by a second glass having a softening point lower than that of a first glass constituting the side tube portion into the side tube portion, and then heating the side tube portion so as to attach the glass member and the side tube portion; and after the attachment step, heating a portion including at least the glass member and the side tube portion at a temperature higher than a strain point temperature of the second glass and lower than a strain point temperature of the first glass.

    摘要翻译: 一种制造包括内部发光体的发光管的高压放电灯的制造方法以及用于保持发光管的气密性的密封部的制造方法,包括准备用于放电灯的玻璃管,所述放电灯包括将被形成为发光体的发光管部分 高压放电灯的发光管和从发光管部分延伸的侧管部分; 将由软化点低于构成侧管部的第一玻璃的软化点的第二玻璃构成的玻璃构件插入侧管部,然后加热侧管部,以将玻璃构件和侧管部分 ; 并且在所述附着步骤之后,在比所述第二玻璃的应变点温度高的温度下,比所述第一玻璃的应变点温度加热至少包含所述玻璃构件和所述侧管部的部分。

    Lamp with reflecting mirror and image projecting apparatus
    5.
    发明授权
    Lamp with reflecting mirror and image projecting apparatus 有权
    带反射镜和图像投影仪的灯

    公开(公告)号:US06981782B2

    公开(公告)日:2006-01-03

    申请号:US10682452

    申请日:2003-10-09

    IPC分类号: F21K7/00

    摘要: A reflecting-mirror-equipped lamp 100 including a high pressure discharge lamp 10 and a reflecting mirror 20. An opening 24 of the reflecting mirror 20 is provided with a front glass 22 and two air holes (31 and 32) are formed through the reflecting mirror 20. The air holes (31 and 32) are provided on a cross section (44) including a luminous bulb 11. If the cross section 44 is divided into regions (I through IV) consisting of first, second, third and fourth quadrants with respect to the luminous bulb 11, the air holes (31 and 32) are respectively provided in two quadrants diagonal to each other, i.e., in the first and third quadrants, respectively, or in the second and fourth quadrants, respectively.

    摘要翻译: 具有反射镜的灯100包括高压放电灯10和反射镜20。 反射镜20的开口24设置有前玻璃22,并且通过反射镜20形成两个气孔(31,32)。 气孔(31,32)设置在包括发光管11的横截面(44)上。 如果横截面44被分成由相对于发光管11的第一,第二,第三和第四象限构成的区域(I至IV),则气孔(31和32)分别设置在彼此对角的两个象限中 ,即分别在第一和第三象限中,或分别在第二和第四象限中。

    High pressure discharge lamp, method for producing the same and lamp unit
    10.
    发明授权
    High pressure discharge lamp, method for producing the same and lamp unit 失效
    高压放电灯,其制造方法及灯具单元

    公开(公告)号:US07038384B2

    公开(公告)日:2006-05-02

    申请号:US10756105

    申请日:2004-01-13

    IPC分类号: H01J17/02

    摘要: The formation step of a sealing portion 2 includes the substeps of inserting, into the side tube portion 2′, a glass member 70 made of a second glass having a softening point lower than that of a first glass constituting the side tube portion 2′; tightly attaching forward and backward portions (A and C) of the glass member 70 to the side tube portion 2′ by heating the side tube portion 2′ when the glass member 70 is divided into the forward portion, the backward portion, and a central portion under the assumption that the side of the glass member 70 closer to a luminous bulb portion 1′ is the forward side, thereby forming a cavity 30 between at least a portion of the central portion (B) and the side tube portion 2′; and heating, after the attachment step, a portion including at least the glass member 70 and the side tube portion 2′ at a temperature higher than the strain point temperature of the second glass.

    摘要翻译: 密封部分2的形成步骤包括将具有比组成侧管部分2'的第一玻璃的软化点低的软化点的第二玻璃制成的玻璃部件70插入到侧管部分2'中的子步骤; 当玻璃构件70被分成前部,后部和中央部时,通过加热侧管部2'将玻璃构件70的前后部(A和C)紧密地附接到侧管部2' 假设玻璃构件70的靠近发光管部分1'的一侧是前侧,从而在中心部分(B)的至少一部分和侧管部分2'之间形成空腔30; 并且在所述附着步骤之后,在比所述第二玻璃的应变点温度高的温度下加热至少包括所述玻璃构件70和所述侧管部2'的部分。