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
    • Flat lighting device having an aperture lamp
    • 具有孔灯的平面照明装置
    • US06454451B1
    • 2002-09-24
    • US09555043
    • 2000-05-24
    • Frank VollkommerLothar Hitzschke
    • Frank VollkommerLothar Hitzschke
    • G09F1318
    • G02B6/002G02B6/0031G02B6/0071
    • A flat lighting device (8; 32) having an aperture fluorescent lamp (33), an optical system (10; 34) and an optical conductor plate (11; 35) is provided. The optical system (10: 34) specifically influences the light distribution of the light to be coupled into the optical conductor plate in such a way that seen in a cross-sectional plane of the tubular discharge vessel of the lamp, the light distribution has at least one maximum at an angular spacing &bgr;, measured from the optical axis (A), the angular spacing &bgr; fulfilling the following relationship: &LeftBracketingBar; β &RightBracketingBar; ≥ arctan ⁢   ⁢ ( d L ) L being the longitudinal extent of the optical conductor plate in the direction of the optical axis (A) and d being its thickness.
    • 提供具有孔径荧光灯(33),光学系统(10; 34)和光导体板(11; 35)的平面照明装置(8; 32)。 光学系统(10:34)特别地影响要耦合到光导体板的光的光分布,使​​得在灯的管状放电容器的横截面中看到,光分布已经在 从光轴(A)测得的角距离β的最小值为1,满足以下关系的角间隔β:L是光导体板沿光轴方向(A)的纵向范围,d为 其厚度。
    • 16. 发明授权
    • Flat lighting device and method for operating
    • 平面照明装置及其操作方法
    • US06390637B1
    • 2002-05-21
    • US09622476
    • 2000-08-17
    • Frank VollkommerLothar Hitzschke
    • Frank VollkommerLothar Hitzschke
    • F21V800
    • G02B6/0071
    • A flat lighting device (1) has an optical conductor plate (2) and at least two electric light sources (3, 4) which are suitable for coupling light into an optical conductor plate (2) during operation. A first light source (3) is arranged adjacent to the optical conductor plate (2), and a second light source (4) is arranged downstream of the first light source (3) with reference to the optical conductor plate (2) in such a way that at least a portion of the light emitted by the second light source (4) during operation can pass through the first light source (3) into the optical conductor plate (2). In dimmed operation, the first light source (3), which is closest to the optical conductor plate (2), is switched off and reduces the light flux to be coupled into the optical conductor plate (2) from the second light source (4). Extreme dimming is also possible in this way without there being a change in the electric and/or lighting properties of the light source.
    • 平板照明装置(1)具有光学导体板(2)和至少两个电光源(3,4),其适于在操作期间将光耦合到光导体板(2)中。 第一光源(3)与光导体板(2)相邻配置,第二光源(4)相对于光导体板(2)配置在第一光源(3)的下游。 在操作期间由第二光源(4)发射的光的至少一部分可以通过第一光源(3)进入光导体板(2)的方式。 在调光操作中,离开光导体板(2)最靠近的第一光源(3)被切断,并将从第二光源(4)耦合到光导体板(2)中的光通量减小 )。 通过这种方式也可以进行极度的调光,而不会改变光源的电和/或照明特性。
    • 20. 发明授权
    • Flat fluorescent lamp with specific electrode structuring
    • 具有特定电极结构的平面荧光灯
    • US06853124B1
    • 2005-02-08
    • US09483761
    • 2000-01-14
    • Frank VollkommerLothar Hitzschke
    • Frank VollkommerLothar Hitzschke
    • G02F1/1335F21V7/00G02F1/13357H01J61/00H01J61/067H01J61/30H01J61/92H01J65/04G02F1/335
    • H01J65/046H01J61/305H01J61/92
    • A flat fluorescent lamp (1) has a discharge vessel (2) having a base plate (7), a top plate (8) and a frame (9) which are connected to one another in a gas-tight fashion by means of solder (10). Structures resembling conductor tracks function in the interior of the discharge vessel as electrodes (3-6), in the feedthrough region as feedthroughs, and in the external region as external supply leads (13; 14). Flat lamps of the most different sizes can thereby be produced simply in engineering terms and in a fashion capable of effective automation. Moreover, virtually any electrode shapes can be realized, in particular optimized with regard to a uniform luminous density with a reduced drop in luminous density towards the edges of the flat lamp. At least the anodes (5, 6) are covered in each case with a dielectric layer (15). The lamp (1) is preferably operated by means of a pulsed voltage source and serves as background lighting for LCDs, for example in monitors or driver information displays.
    • 平面荧光灯(1)具有放电容器(2),其具有通过焊料以气密方式彼此连接的基板(7),顶板(8)和框架(9) (10)。 类似于导体轨迹的结构在作为馈通的馈通区域中作为电极(3-6),在作为外部电源引线(13; 14)的外部区域中作为电极(3-6)起作用。 因此,可以简单地以工程术语和能够有效自动化的方式制造最不同尺寸的平板灯。 此外,实际上可以实现任何电极形状,特别是关于均匀的发光密度优化,同时朝向平面灯的边缘的发光密度降低。 至少阳极(5,6)在每种情况下被覆盖有电介质层(15)。 灯(1)优选地通过脉冲电压源操作,并且用作LCD的背景照明,例如在监视器或驾驶员信息显示中。