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    • 6. 发明申请
    • PROJECTOR
    • 投影机
    • US20090180081A1
    • 2009-07-16
    • US12345156
    • 2008-12-29
    • Hirotaka YANAGISAWAKenshi SAKAI
    • Hirotaka YANAGISAWAKenshi SAKAI
    • G03B21/28
    • G03B21/2026G03B21/208G03B33/12
    • A projector includes a first light source section a second light source section, a light combining section adapted to combine the first light beam and the second light beam, an adjustment device adapted to adjust a light path of the first light beam and a light path of the second light beam, respectively, in two steps, an homogenizing optical system adapted to equalize the first light beam and the second light beam processed by the light combining section, a light modulation section adapted to modulate the light beam from the homogenizing optical system in accordance with image information, and a projection optical system adapted to project an image beam processed by the light modulation section.
    • 投影仪包括第一光源部分,第二光源部分,适于组合第一光束和第二光束的光合并部分,适于调整第一光束的光路和调整第一光束的光路的调整装置 所述第二光束分别在两个步骤中,均匀化光学系统,其适于均衡由所述光合成部分处理的所述第一光束和所述第二光束;光调制部分,适于调制来自所述均匀化光学系统的光束 以及投影光学系统,其适于投影由光调制部处理的图像束。
    • 7. 发明申请
    • PROJECTOR
    • 投影机
    • US20080225238A1
    • 2008-09-18
    • US12041387
    • 2008-03-03
    • Hirotaka Yanagisawa
    • Hirotaka Yanagisawa
    • G03B21/00
    • G03B21/005
    • A projector includes a lighting optical system for emitting a lighting beam, a color separation/light guiding optical system for separating the lighting beam from the lighting optical system into optical paths for three colored light beams, a light modulation device provided for each of the colored light beams and for modulating the light beam, which is separated and guided to the optical path for each of the colored light beams by the color separation/light guiding optical system, in accordance with image information, a light beam combining optical system for combining the colored light beams each modulated by the light modulation device for each of the colored light beams, and a projection optical system for projecting the light beams output via the light beam combining optical system.
    • 投影仪包括用于发射照明光束的照明光学系统,用于将照明光学系统的照明光束分离成用于三色光束的光路的分色/导光光学系统,为每个彩色光束提供的光调制装置 光束,并且用于根据图像信息调制被分色/光导光学系统分离并引导到每个彩色光束的光路的光束;光束组合光学系统,用于将 每个彩色光束由光调制装置调制的彩色光束和用于投影通过光束组合光学系统输出的光束的投影光学系统。
    • 8. 发明授权
    • Integrator type illumination optical system and projector having the same
    • 集成式照明光学系统和投影机具有相同的功能
    • US06860607B2
    • 2005-03-01
    • US10377766
    • 2003-03-04
    • Hirotaka Yanagisawa
    • Hirotaka Yanagisawa
    • H04N5/74H04N9/31G03B21/14F21V5/00G03B21/20
    • H04N5/7441H04N9/3102
    • An integrator type illumination optical system has a first lens array and a second lens array. The first lens array includes left, center, and right column groups. The thickness of the lens cells of the center column group is thinner than that of the lens cells in other column groups, and the thickness of the lens cells in the left and right column groups increases from the inner column outward gradually. The lens cells in the left and right column groups are shaped to converge incident light away from the optical axis of the integrator type illumination optical system, and the lens cells in the center column group are shaped to converge incident light toward the optical axis of the integrator type illumination optical system.
    • 集成型照明光学系统具有第一透镜阵列和第二透镜阵列。 第一透镜阵列包括左列,右列和右列。 中心列组的透镜单元的厚度比其他列组中的透镜单元的厚度薄,左列和右列组中的透镜单元的厚度逐渐向内逐渐向外扩展。 左和右列组中的透镜单元被成形为使入射光会聚到积分器型照明光学系统的光轴上,并且中心列组中的透镜单元被成形为将入射光会聚到入射光的光轴 集成式照明光学系统。
    • 9. 发明授权
    • Projector
    • 投影机
    • US08491131B2
    • 2013-07-23
    • US12345156
    • 2008-12-29
    • Hirotaka YanagisawaKenshi Sakai
    • Hirotaka YanagisawaKenshi Sakai
    • G03B21/26
    • G03B21/2026G03B21/208G03B33/12
    • A projector includes a first light source section a second light source section, a light combining section adapted to combine the first light beam and the second light beam, an adjustment device adapted to adjust a light path of the first light beam and a light path of the second light beam, respectively, in two steps, an homogenizing optical system adapted to equalize the first light beam and the second light beam processed by the light combining section, a light modulation section adapted to modulate the light beam from the homogenizing optical system in accordance with image information, and a projection optical system adapted to project an image beam processed by the light modulation section.
    • 投影仪包括第一光源部分,第二光源部分,适于组合第一光束和第二光束的光合并部分,适于调整第一光束的光路和调整第一光束的光路的调整装置 所述第二光束分别在两个步骤中,均匀化光学系统,其适于均衡由所述光合成部分处理的所述第一光束和所述第二光束;光调制部分,适于调制来自所述均匀化光学系统的光束 以及投影光学系统,其适于投影由光调制部处理的图像束。
    • 10. 发明授权
    • Projector having a shifted or rotated optical axis
    • 具有移动或旋转的光轴的投影仪
    • US07988298B2
    • 2011-08-02
    • US12041387
    • 2008-03-03
    • Hirotaka Yanagisawa
    • Hirotaka Yanagisawa
    • G03B21/00G03B21/14G02F1/1335
    • G03B21/005
    • A projector includes a lighting optical system for emitting a lighting beam, a color separation/light guiding optical system for separating the lighting beam from the lighting optical system into optical paths for three colored light beams, a light modulation device provided for each of the colored light beams and for modulating the light beam, which is separated and guided to the optical path for each of the colored light beams by the color separation/light guiding optical system, in accordance with image information, a light beam combining optical system for combining the colored light beams each modulated by the light modulation device for each of the colored light beams, and a projection optical system for projecting the light beams output via the light beam combining optical system.
    • 投影仪包括用于发射照明光束的照明光学系统,用于将照明光学系统的照明光束分离成用于三色光束的光路的分色/导光光学系统,为每个彩色光束提供的光调制装置 光束,并且用于根据图像信息调制被分色/光导光学系统分离并引导到每个彩色光束的光路的光束;光束组合光学系统,用于将 每个彩色光束由光调制装置调制的彩色光束和用于投影通过光束组合光学系统输出的光束的投影光学系统。