会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 15. 发明授权
    • Light source device and projector
    • 光源设备和投影机
    • US07344257B2
    • 2008-03-18
    • US11178352
    • 2005-07-12
    • Toru TerashimaShohei Fujisawa
    • Toru TerashimaShohei Fujisawa
    • G03B21/20F21V7/00
    • H01J61/025G03B21/2026H01J5/50H01J5/62H01J61/34H01J61/523H01J61/547H01J61/86H04N9/315
    • A light source device (10) has: a light-emitting tube (11) including a light-emitting portion (111) that emits a light beam through electrodes (114) and a pair of sealing portions (112, 113) provided on both sides of the light-emitting portion (111) and lead wires (200, 210) for making electrical continuity between the electrodes (114) and an external power source, the lead wires (200, 210) extending from the distal ends of the sealing portions (112, 113), respectively; and a reflector (12) having a concave reflecting surface (124) that emits, from the opening thereof, the light beam irradiated by the light-emitting tube (11) after aligning in a predetermined direction, in which the lead wire (200) extends from the sealing portion (112) on the light beam irradiation front side of the reflector (12) up to the opening end portion (125) of the reflector (12), the lead wire (200) having bent portions (221, 222, 223) in which the lead wire (200) is sequentially bent along the shape of the opening edge portion (125). The lead wire (200) is reliably fixed to the reflector (12) by the spring force between the bent portions (221, 222, 223).
    • 光源装置(10)具有:发光管(11),其包括发射通过电极(114)的光束的发光部(111)和设置在两者上的一对密封部(112,113) 所述发光部分(111)的侧面和用于在所述电极(114)和外部电源之间形成电连续性的引线(200,210),所述引线(200,210)从所述密封件 部分(112,113); 以及反射器(12),其具有凹面反射面(124),该凹面反射面从其开口射出在沿预定方向对准之后由所述发光管(11)照射的光束,所述导线(200) 从反射器(12)的光束照射正面的密封部分(112)延伸到反射器(12)的开口端部分(125),引线(200)具有弯曲部分(221,222) ,223),其中所述引线(200)沿着所述开口边缘部分(125)的形状被顺序地弯曲。 引线(200)通过弯曲部分(221,222,223)之间的弹簧力可靠地固定到反射器(12)。
    • 18. 发明授权
    • Light source device and projector
    • 光源设备和投影机
    • US07128424B2
    • 2006-10-31
    • US11347366
    • 2006-02-06
    • Shohei FujisawaTakeshi Takezawa
    • Shohei FujisawaTakeshi Takezawa
    • G03B21/28F21V7/00G02F1/1335H01J5/16
    • H01J61/86F21V7/0025H01J61/025H04N9/315
    • A light source device includes a light-emitting tube and a reflector. The light-emitting tube has a light-emitting portion that generates a light beam by an electric discharge between electrodes, and sealing portions provided on both sides of the light-emitting portion. The light-emitting tube has a sub-reflection mirror that covers substantially a front half of the light-emitting portion. The reflector has a neck portion provided with an insertion hole to which the light-emitting tube is inserted, and a reflecting portion integrally formed with the neck portion and having an ellipsoidal curved reflecting surface that irradiates the light beam emitted by the light-emitting portion to align the light beam in a predetermined direction. The opening diameter of the insertion hole on the side of the reflecting surface is greater than the external diameter of the sub-reflection mirror and within the internal diameter of a valid reflection area of the reflector.
    • 光源装置包括发光管和反射器。 发光管具有通过电极之间的放电产生光束的发光部和设置在发光部的两侧的密封部。 发光管具有基本上覆盖发光部的前半部的副反射镜。 反射器具有设置有插入发光管的插入孔的颈部和与颈部一体形成的反射部,该反射部具有椭圆形的弯曲反射面,其照射由发光部发出的光束 以沿预定方向对齐光束。 反射面一侧的插入孔的开口直径大于副反射镜的外径,反射镜的有效反射面的内径的大小。
    • 20. 发明授权
    • Light source device and projector
    • 光源设备和投影机
    • US07044609B2
    • 2006-05-16
    • US10806124
    • 2004-03-23
    • Shohei FujisawaTakeshi Takezawa
    • Shohei FujisawaTakeshi Takezawa
    • G03B21/28F21V7/00G02F1/1335H01J5/16
    • H01J61/86F21V7/0025H01J61/025H04N9/315
    • A light source device includes: a light-emitting tube including a light-emitting portion that generates a light beam by an electric discharge between electrodes and sealing portions provided on both sides of the light-emitting portion; a reflector including a neck portion provided with an insertion hole to which the light-emitting tube is inserted, and a reflecting portion integrally formed with the neck portion and having an ellipsoidal curved reflecting surface that irradiates forward the light beam emitted by the light-emitting portion and aligns the light beam in a predetermined direction. The light-emitting tube has a sub-reflection mirror that covers substantially front half of the light-emitting tube. The insertion hole has a diameter that is enlarged from the base end thereof toward the distal end in a light irradiation direction. The opening diameter of the insertion hole on the side of the reflecting surface is greater than the external diameter of the sub-reflection mirror while the opening internal diameter is within the diameter of a valid reflection area of the reflector, the diameter being defined by a front focal position of the reflector and the outer periphery of the sub-reflection mirror.
    • 光源装置包括:发光管,包括通过电极之间的放电产生光束的发光部分和设置在发光部分两侧的密封部分; 反射器,包括设置有插入发光管的插入孔的颈部和与颈部一体形成的反射部,并且具有椭圆形弯曲反射面,其向前照射由发光管发射的光束 并且使光束沿预定方向对齐。 发光管具有覆盖发光管的大致前半部的副反射镜。 插入孔的直径在光照射方向上从其基端向远端扩大。 反射面一侧的插入孔的开口直径大于副反射镜的外径,而开口内径在反射器的有效反射面积的直径内,直径由 反射镜的前焦点位置和副反射镜的外周。