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    • 2. 发明授权
    • Optical system for a digital light projection system including 3-channel and 4-channel LED array light engines
    • 一种数字光投影系统的光学系统,包括3通道和4通道LED阵列光引擎
    • US07508590B2
    • 2009-03-24
    • US11375356
    • 2006-03-13
    • James F. ShanleyChristopher T. Cotton
    • James F. ShanleyChristopher T. Cotton
    • G02B27/14G02B25/00
    • G03B21/2013G03B21/2033G03B21/208G03B33/06H04N9/3152
    • An optical system for a digital light projection system is provided. The optical system comprises a plurality of LED arrays, wherein each LED array comprises a plurality of LEDs. The optical system also comprises an optical concentrator element positioned substantially adjacent to each of the LED arrays, wherein each concentrator element reflects light emitted from the plurality of LEDs within the corresponding LED array so as to provide substantially uniform light at an output surface of each concentrator element. The optical system preferably further comprises an optical combiner element, wherein the output surface of each concentrator element is optically aligned with a corresponding side of the combiner element, and wherein the combiner element chromatically combines the substantially uniform light provided at the output surface of each concentrator element so as to form color-combined light at an output surface of the combiner element. In one embodiment, the combiner element comprises a first dichroic element and a second dichroic element, and wherein the first dichroic element and the second dichroic element are positioned substantially adjacent to each other and are angled with respect to each other so as to form a substantially V-shaped pattern.
    • 提供了一种用于数字光投射系统的光学系统。 该光学系统包括多个LED阵列,其中每个LED阵列包括多个LED。 光学系统还包括基本上邻近每个LED阵列定位的光集中器元件,其中每个集中器元件反射在相应的LED阵列内从多个LED发射的光,以便在每个聚光器的输出表面处提供基本均匀的光 元件。 光学系统优选地还包括光学组合器元件,其中每个聚光器元件的输出表面与组合器元件的对应侧光学对准,并且其中组合器元件将组合器元件在每个聚光器的输出表面处提供的基本均匀的光 以在组合器元件的输出表面上形成彩色组合光。 在一个实施例中,组合器元件包括第一分色元件和第二二向色元件,并且其中第一分色元件和第二二向色元件基本上彼此相邻地定位并且相对于彼此成角度,以便形成基本上 V形图案。
    • 6. 发明授权
    • Vertical cavity electron beam pumped semiconductor lasers and methods
    • 垂直腔电子束泵浦半导体激光器和方法
    • US5807764A
    • 1998-09-15
    • US818542
    • 1997-03-14
    • Robert R. RiceNeil F. RuggieriJames F. Shanley
    • Robert R. RiceNeil F. RuggieriJames F. Shanley
    • H01S5/02H01S5/04H01S5/183H01S5/30H01S5/343H01L21/76H01S3/19
    • B82Y20/00H01S5/04H01S5/18383H01S3/0959H01S5/0213H01S5/18369H01S5/34333
    • An electron beam pumped semiconductor laser includes a semiconductor laser screen and an electron beam source adjacent the semiconductor laser screen. The semiconductor laser screen comprises a transparent single crystal substrate, an electron beam responsive active gain layer on the substrate, and first and second reflective layers. The epitaxial electron beam responsive active gain layer has a crystal structure in alignment with the crystal structure of the substrate, and the first and second reflective layers define a laser cavity through the epitaxial electron beam responsive active gain layer therebetween. The electron beam source generates an electron beam which impinges on the epitaxial electron beam responsive active gain layer thereby generating a laser output. Accordingly, the single crystal active gain layer can be formed on the substrate by epitaxial deposition techniques increasing the performance and reliability of the electron beam pumped semiconductor laser.
    • 电子束泵浦半导体激光器包括半导体激光屏和邻近半导体激光屏的电子束源。 半导体激光屏包括透明单晶衬底,衬底上的电子束响应有源增益层以及第一和第二反射层。 外延电子束响应有源增益层具有与衬底的晶体结构对准的晶体结构,并且第一和第二反射层通过其间的外延电子束响应的有源增益层限定激光腔。 电子束源产生电子束,其照射在外延电子束响应的有源增益层上,从而产生激光输出。 因此,可以通过提高电子束泵浦半导体激光器的性能和可靠性的外延沉积技术在衬底上形成单晶有源增益层。
    • 7. 发明授权
    • Optical system for a digital light projection system including optical concentrator elements having reflective aperture elements
    • 一种用于数字光投影系统的光学系统,包括具有反射孔径元件的光集中器元件
    • US07369316B2
    • 2008-05-06
    • US11445660
    • 2006-06-02
    • James F. ShanleyRong Liu
    • James F. ShanleyRong Liu
    • G02B27/10
    • G03B21/2013G03B21/2033G03B21/208G03B33/06H04N9/3152
    • An optical system for a digital light projection system is provided. The optical system comprises a plurality of LED arrays, wherein each LED array comprises a plurality of LEDs. The optical system also comprises an optical concentrator element positioned substantially adjacent to each of the LED arrays, wherein each concentrator element reflects light emitted from the plurality of LEDs within the corresponding LED array. The optical system preferably further comprises a reflective aperture element positioned substantially adjacent to the output surface of each concentrator element. The aperture element includes a reflective surface and an aperture defined by the reflective surface. The reflective surface faces the output surface of each corresponding concentrator element to thereby ultimately provide substantially uniform light which is projected through the aperture.
    • 提供了一种用于数字光投射系统的光学系统。 该光学系统包括多个LED阵列,其中每个LED阵列包括多个LED。 光学系统还包括基本上邻近于每个LED阵列定位的聚光器元件,其中每个聚光器元件反射从相应的LED阵列内的多个LED发射的光。 光学系统优选地还包括反射孔径元件,其基本上邻近每个聚光器元件的输出表面定位。 孔元件包括反射表面和由反射表面限定的孔。 反射表面面对每个对应的聚光元件的输出表面,从而最终提供通过该孔突出的基本均匀的光。
    • 8. 发明授权
    • Vertical cavity electron beam pumped semiconductor lasers and methods
    • 垂直腔电子束泵浦半导体激光器和方法
    • US5677923A
    • 1997-10-14
    • US584543
    • 1996-01-11
    • Robert R. RiceNeil F. RuggieriJames F. Shanley
    • Robert R. RiceNeil F. RuggieriJames F. Shanley
    • H01S5/02H01S5/04H01S5/183H01S5/30H01S5/343H01S3/19H01S3/09
    • B82Y20/00H01S5/04H01S5/18383H01S3/0959H01S5/0213H01S5/18369H01S5/34333
    • An electron beam pumped semiconductor laser includes a semiconductor laser screen and an electron beam source adjacent the semiconductor laser screen. The semiconductor laser screen comprises a transparent single crystal substrate, an electron beam responsive active gain layer on the substrate, and first and second reflective layers. The epitaxial electron beam responsive active gain layer has a crystal structure in alignment with the crystal structure of the substrate, and the first and second reflective layers define a laser cavity through the epitaxial electron beam responsive active gain layer therebetween. The electron beam source generates an electron beam which impinges on the epitaxial electron beam responsive active gain layer thereby generating a laser output. Accordingly, the single crystal active gain layer can be formed on the substrate by epitaxial deposition techniques increasing the performance and reliability of the electron beam pumped semiconductor laser.
    • 电子束泵浦半导体激光器包括半导体激光屏和邻近半导体激光屏的电子束源。 半导体激光屏包括透明单晶衬底,衬底上的电子束响应有源增益层以及第一和第二反射层。 外延电子束响应有源增益层具有与衬底的晶体结构对准的晶体结构,并且第一和第二反射层通过其间的外延电子束响应的有源增益层限定激光腔。 电子束源产生电子束,其照射在外延电子束响应的有源增益层上,从而产生激光输出。 因此,可以通过提高电子束泵浦半导体激光器的性能和可靠性的外延沉积技术在衬底上形成单晶有源增益层。
    • 9. 发明申请
    • Optical system for a digital light projection system including a 3-channel LED array light engine
    • 一种数字光投影系统的光学系统,包括3通道LED阵列光引擎
    • US20090323028A1
    • 2009-12-31
    • US12583548
    • 2009-08-20
    • James F. Shanley
    • James F. Shanley
    • G03B21/28
    • G03B21/208G03B21/008G03B21/14
    • An optical system for a digital light projection system is provided. The optical system comprises a plurality of LED arrays, wherein each LED array comprises a plurality of LEDs. The optical system also comprises an optical concentrator element positioned substantially adjacent to each of the LED arrays, wherein each concentrator element totally internally reflects light emitted from the plurality of LEDs within the corresponding LED array so as to provide substantially uniform light at an output surface of each concentrator element, and wherein the concentrator element has a complex conic shape. The optical system preferably further comprises an optical combiner element, wherein the output surface of each concentrator element is positioned substantially adjacent to a corresponding side of the combiner element, and wherein the combiner element spatially combines the substantially uniform light provided at the output surface of each concentrator element so as to form substantially white light at an output surface of the combiner element.
    • 提供了一种用于数字光投射系统的光学系统。 该光学系统包括多个LED阵列,其中每个LED阵列包括多个LED。 光学系统还包括基本上邻近于每个LED阵列定位的光集中器元件,其中每个集中器元件全部内部反射从相应的LED阵列内的多个LED发射的光,以便提供基本均匀的光在输出表面 每个集中器元件,并且其中所述集中器元件具有复杂的锥形形状。 光学系统优选地还包括光学组合器元件,其中每个聚光器元件的输出表面基本上邻近组合器元件的相应侧定位,并且其中组合器元件在空间上组合在每一个的输出表面处提供的基本均匀的光 以在组合器元件的输出表面上形成基本上白色的光。