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公开(公告)号:US08294367B2
公开(公告)日:2012-10-23
申请号:US12558221
申请日:2009-09-11
Applicant: Richard N. Herring , Charles E. Hunt , Thomas Skupien , Tomas Hasilik , Viktor Jelinek , Bernard K. Vancil
Inventor: Richard N. Herring , Charles E. Hunt , Thomas Skupien , Tomas Hasilik , Viktor Jelinek , Bernard K. Vancil
Abstract: Electron sources for a cathodoluminescent lighting system are disclosed. An electron source is a broad-beam reflecting-type electron gun having a cathode for emitting electrons and a reflector and/or secondary emitter electrode and no grids. An alternative electron gun has a cathode having a heater welded to a disk, the disk having an emissive surface on a side facing a dome-shaped defocusing grid and an anode. A lighting system incorporating the electron sources has an envelope with a transparent face, an anode with a phosphor layer to emit light through the face and a conductor layer. The system also has a power supply for providing from five to thirty thousand volts of power to the light emitting device to draw electrons from cathode to anode and excite a cathodoluminescent phosphor, and the electrons transiting from cathode to anode are essentially unfocused. A power-factor-corrected embodiment is also disclosed.
Abstract translation: 公开了阴极发光照明系统的电子源。 电子源是具有用于发射电子的阴极和反射器和/或二次发射极和无栅极的宽束反射型电子枪。 另一种电子枪具有阴极,该阴极具有焊接到盘的加热器,盘在面向圆顶形散焦栅格和阳极的一侧具有发射表面。 结合电子源的照明系统具有透明面的外壳,具有荧光体层的阳极,通过该面发射光,并具有导体层。 该系统还具有用于向发光器件提供五到三万伏特的电源以从阴极到阳极引出电子并激发阴极发光磷光体,并且从阴极转移到阳极的电子基本上未聚焦。 还公开了功率因数校正的实施例。
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公开(公告)号:US20070026756A1
公开(公告)日:2007-02-01
申请号:US11542695
申请日:2006-10-03
Applicant: Thomas Skupien , Byron Zollars
Inventor: Thomas Skupien , Byron Zollars
IPC: H01J9/12
CPC classification number: H01J29/488 , H01J9/18 , H01J2229/4844
Abstract: A high-definition CRT is provided having an electron gun to produce high beam current without increasing spot size and to provide lower electrical power requirements at high beam-modulation frequencies. The electron gun includes three electrodes having clusters of apertures to allow collimation of the electron beam from a cathode. The main lens is operated to focus a parallel beam of electrons on a display screen. Methods for manufacturing by mechanical or semiconductor methods are also provided.
Abstract translation: 提供了具有电子枪以产生远光电流而不增加光斑尺寸并且在高光束调制频率下提供较低电功率要求的高分辨率CRT。 电子枪包括具有孔群的三个电极,以允许来自阴极的电子束准直。 主透镜被操作以将平行的电子束聚焦在显示屏上。 还提供了通过机械或半导体方法制造的方法。
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公开(公告)号:US20050073259A1
公开(公告)日:2005-04-07
申请号:US10676329
申请日:2003-10-01
Applicant: Thomas Skupien , Byron Zollars
Inventor: Thomas Skupien , Byron Zollars
CPC classification number: H01J29/488 , H01J9/18 , H01J2229/4844
Abstract: A high-definition CRT is provided having an electron gun to produce high beam current without increasing spot size and to provide lower electrical power requirements at high beam-modulation frequencies. The electron gun includes three electrodes having clusters of apertures to allow collimation of the electron beam from a cathode. The main lens is operated to focus a parallel beam of electrons on a display screen. Methods for manufacturing by mechanical or semiconductor methods are also provided.
Abstract translation: 提供了具有电子枪以产生远光电流而不增加光斑尺寸并且在高光束调制频率下提供较低电功率要求的高分辨率CRT。 电子枪包括具有孔群的三个电极,以允许来自阴极的电子束准直。 主透镜被操作以将平行的电子束聚焦在显示屏上。 还提供了通过机械或半导体方法制造的方法。
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公开(公告)号:US20100097004A1
公开(公告)日:2010-04-22
申请号:US12558221
申请日:2009-09-11
Applicant: Richard N. Herring , Charles E. Hunt , Thomas Skupien , Tomas Hasilik , Viktor Jelinek , Bernard K. Vancil
Inventor: Richard N. Herring , Charles E. Hunt , Thomas Skupien , Tomas Hasilik , Viktor Jelinek , Bernard K. Vancil
Abstract: Electron sources for a cathodoluminescent lighting system are disclosed. An electron source is a broad-beam reflecting-type electron gun having a cathode for emitting electrons and a reflector and/or secondary emitter electrode and no grids. An alternative electron gun has a cathode having a heater welded to a disk, the disk having an emissive surface on a side facing a dome-shaped defocusing grid and an anode. A lighting system incorporating the electron sources has an envelope with a transparent face, an anode with a phosphor layer to emit light through the face and a conductor layer. The system also has a power supply for providing from five to thirty thousand volts of power to the light emitting device to draw electrons from cathode to anode and excite a cathodoluminescent phosphor, and the electrons transiting from cathode to anode are essentially unfocused. A power-factor-corrected embodiment is also disclosed.
Abstract translation: 公开了阴极发光照明系统的电子源。 电子源是具有用于发射电子的阴极和反射器和/或二次发射极和无栅极的宽束反射型电子枪。 另一种电子枪具有阴极,该阴极具有焊接到盘的加热器,盘在面向圆顶形散焦栅格和阳极的一侧具有发射表面。 结合电子源的照明系统具有透明面的外壳,具有荧光体层的阳极,通过该面发射光,并具有导体层。 该系统还具有用于向发光器件提供五到三万伏特的电源以从阴极到阳极引出电子并激发阴极发光磷光体,并且从阴极转移到阳极的电子基本上未聚焦。 还公开了功率因数校正的实施例。
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