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
    • 1. 发明申请
    • Projector
    • 投影机
    • US20050174542A1
    • 2005-08-11
    • US10500571
    • 2003-10-29
    • Fumie KawaiKazuhiro NishidaShuji Narimatsu
    • Fumie KawaiKazuhiro NishidaShuji Narimatsu
    • G02B27/00G02B27/14G02B27/28G03B21/00H04N9/31
    • H04N9/3105G02B27/0025G02B27/1046G02B27/149G02B27/288G03B21/005
    • A projector having a cross-dichroic prism (260) synthesizing three kinds of red, green, and blue light emitted from liquid crystal panels (250, 252, 254); and a projection lens (270) projecting the synthesized light and also having polarizing plates (251, 253, 255) disposed on the optical paths between the corresponding liquid crystal panels (250, 252, 254) and the cross-dichroic prism (260) includes a lens element (256), serving as an optical element for compensating chromatic aberration of magnification, which is formed on and integrally with one surface of the polarizing plate (251) disposed on the light path of the red light and which adjusts the size of the projected image screen of the red light extending along at least a predetermined direction so as to be nearly equal to those of the projected image screens of the other kinds of color light extending along the predetermined direction.
    • 一种具有合成从液晶面板(250,252,254)发射的三种红色,绿色和蓝色光的交叉二向色棱镜(260)的投影仪; 投影合成光的投影透镜(270),还具有设置在相应的液晶面板(250,252,254)和交叉二向色棱镜(260)之间的光路上的偏振片(251,253,255) 包括用作补偿倍率倍数的光学元件的透镜元件(256),所述透镜元件形成在设置在红光的光路上的偏振片(251)的一个表面上并与其一体地形成,并且调整尺寸 所述投影图像屏幕沿着至少预定方向延伸的所述红色光的投影图像屏幕几乎等于沿着所述预定方向延伸的所述另一种颜色光的投影图像屏幕。
    • 2. 发明授权
    • Projector for compensating chromatic aberration of magnification
    • 用于补偿倍率色差的投影仪
    • US07156521B2
    • 2007-01-02
    • US10500571
    • 2003-10-29
    • Fumie KawaiKazuhiro NishidaShuji Narimatsu
    • Fumie KawaiKazuhiro NishidaShuji Narimatsu
    • G03B21/14G03B21/00G03B21/20
    • H04N9/3105G02B27/0025G02B27/1046G02B27/149G02B27/288G03B21/005
    • A projector having a cross-dichroic prism (260) synthesizing three kinds of red, green, and blue light emitted from liquid crystal panels (250, 252, 254); and a projection lens (270) projecting the synthesized light and also having polarizing plates (251, 253, 255) disposed on the optical paths between the corresponding liquid crystal panels (250, 252, 254) and the cross-dichroic prism (260) includes a lens element (256), serving as an optical element for compensating chromatic aberration of magnification, which is formed on and integrally with one surface of the polarizing plate (251) disposed on the light path of the red light and which adjusts the size of the projected image screen of the red light extending along at least a predetermined direction so as to be nearly equal to those of the projected image screens of the other kinds of color light extending along the predetermined direction.
    • 一种具有合成从液晶面板(250,252,254)发射的三种红色,绿色和蓝色光的交叉二向色棱镜(260)的投影仪; 投影合成光的投影透镜(270),还具有设置在相应的液晶面板(250,252,254)和交叉二向色棱镜(260)之间的光路上的偏振片(251,253,255) 包括用作补偿倍率倍数的光学元件的透镜元件(256),所述透镜元件形成在设置在红光的光路上的偏振片(251)的一个表面上并与其一体地形成,并且调整尺寸 所述投影图像屏幕沿着至少预定方向延伸的所述红色光的投影图像屏幕几乎等于沿着所述预定方向延伸的所述另一种颜色光的投影图像屏幕。
    • 5. 发明授权
    • Projector with solid state light source
    • 投影机带固态光源
    • US08382288B2
    • 2013-02-26
    • US12827260
    • 2010-06-30
    • Shuji NarimatsuAkira Miyamae
    • Shuji NarimatsuAkira Miyamae
    • G03B21/00
    • G03B21/2013G03B21/204G03B21/2066G03B33/08H04N9/3158H04N9/3164
    • A projector includes: a first solid-state light source device including a first solid-state light source emitting main excitation light, and a fluorescent layer converting the main excitation light to light including a first color light component and a second color light component different from the first color light component, and emitting converted light; a second solid-state light source device including a second solid-state light source emitting a third color light component different from the first and second color light components; a light modulation device modulating the first, second and third color light components in accordance with image information; a projection optical system projecting the modulated light components from the light modulation device as a projection image; and a color light combining optical system combining light emitted from the first solid-state light source device and the third color light component.
    • 投影机包括:第一固态光源装置,其包括发射主激励光的第一固态光源和将主激发光转换成包括不同于第一颜色光分量的第一颜色光分量和第二颜色光分量的光的荧光层 第一颜色光分量,并发射转换光; 第二固体光源装置,包括发射与第一和第二彩色光分量不同的第三颜色光成分的第二固态光源; 光调制装置,根据图像信息调制第一,第二和第三颜色光分量; 投影光学系统将来自光调制装置的调制光分量投影为投影图像; 以及组合光学系统的彩色光组合光学系统,其组合从第一固态光源装置发射的光和第三颜色光分量。
    • 6. 发明授权
    • Projection lens and optical projector provided with the same
    • 投影镜头和光学投影机配备相同
    • US07075622B2
    • 2006-07-11
    • US10725409
    • 2003-12-03
    • Shuji Narimatsu
    • Shuji Narimatsu
    • G03B27/54G03B27/52G02B9/62
    • G02B13/22
    • A fixed-focus projection lens 2 comprises practically six lenses; a single lens having negative refracting power serving as a first lens 10, a single lens having positive refracting power serving as a second lens 20, a single lens having negative refracting power serving as a third lens 30, a compound lens having positive refracting power, consisting of a first component lens 41 and a second component lens 42, and serving as a fourth lens 40, and a single lens having positive refracting power serving as a fifth lens 50, arranged in that order from the side of a screen toward a display device. A surface 11, on the side of the display device, of the first lens 10, and a surface 41, on the side of the display device, of the second component lens 42 of the fourth lens 40 are aspherical.
    • 固定焦点投影透镜2实际上包括六个透镜; 具有用作第一透镜10的负折射率的单透镜,具有用作第二透镜20的正折射率的单透镜,具有负折射率的单透镜用作第三透镜30,具有正折射率的复合透镜, 由第一分量透镜41和第二分量透镜42构成,并且用作第四透镜40,以及具有正折射率的单透镜作为第五透镜50,以从屏幕侧朝向显示器的顺序排列 设备。 在第一透镜10的显示装置一侧的表面11和第四透镜40的第二分量透镜42的显示装置侧的表面41是非球面的。
    • 7. 发明申请
    • Projector
    • 投影机
    • US20110043762A1
    • 2011-02-24
    • US12827579
    • 2010-06-30
    • Akira MIYAMAEShuji Narimatsu
    • Akira MIYAMAEShuji Narimatsu
    • G03B21/14
    • G03B21/14G03B21/204
    • A projector includes: a first solid-state light source device which includes a first solid-state light source emitting main excitation light, and a fluorescent layer converting main excitation light to light including a first color light component and a second color light component different from the first color light component, and emitting converted light; a second solid-state light source device which includes a second solid-state light source emitting a third color light component different from the first color light component and the second color light component; a light modulation device modulating the first color light component, the second color light component, and the third color light component in accordance with image information; a projection optical system projecting the modulated light components from the light modulation device as a projection image; and a third solid-state light source device which includes a third solid-state light source emitting auxiliary excitation light, wherein the fluorescent layer is configured such that auxiliary excitation light is input thereto in a direction different from a direction in which main excitation light is input, and the fluorescent layer is configured to convert auxiliary excitation light to light including the first color light component and the second color light component, and to emit converted light.
    • 投影机包括:第一固态光源装置,其包括发射主激励光的第一固态光源和将主激发光转换成包含不同于第一颜色光分量的第一颜色光分量和第二颜色光成分的光的荧光层 第一颜色光分量,并发射转换光; 第二固态光源装置,其包括发射与所述第一颜色光分量不同的第三颜色光分量的第二固态光源和所述第二颜色光分量; 根据图像信息调制第一颜色光分量,第二颜色光分量和第三颜色光分量的光调制装置; 投影光学系统将来自光调制装置的调制光分量投影为投影图像; 以及第三固态光源装置,其包括发射辅助激励光的第三固体光源,其中所述荧光层被配置为使得辅助激发光沿与主激发光的方向不同的方向输入到其中 并且荧光层被配置为将辅助激发光转换成包括第一颜色光分量和第二颜色光分量的光,并发射转换的光。
    • 8. 发明授权
    • Projection lens and projector provided with the same
    • 投影镜头和投影机配备相同
    • US06712474B2
    • 2004-03-30
    • US10235666
    • 2002-09-06
    • Shuji Narimatsu
    • Shuji Narimatsu
    • G03B2120
    • G03B21/26
    • A projection lens includes a first lens having a negative refractive power, a second lens having a positive refractive power, a third lens having a negative refractive power and including§a first component lens having a negative refractive power and a second component lens having a positive refractive power, and a fourth lens having a positive refractive power. The first, second, third and fourth lens are arranged in that order from a screen side toward an image surface side to form a telecentric system toward the image surface side. A surface on the image surface side of the first lens, and a surface (33) on the image surface side of the second component lens of the third lens are aspherical.
    • 投影透镜包括具有负折光力的第一透镜,具有正折光力的第二透镜,具有负折射光焦度的第三透镜,以及包括具有负折光力的第一分量透镜和具有负折射光焦度的第二分量透镜 屈光力和具有正屈光力的第四透镜。 第一透镜,第二透镜,第三透镜​​和第四透镜从屏幕侧向图像表面侧依次排列,以形成朝向图像表面侧的远心系统。 第一透镜的图像表面侧的表面和第三透镜的第二分量透镜的图像表面侧上的表面(33)是非球面的。
    • 10. 发明授权
    • Projector
    • 投影机
    • US08287132B2
    • 2012-10-16
    • US12827579
    • 2010-06-30
    • Akira MiyamaeShuji Narimatsu
    • Akira MiyamaeShuji Narimatsu
    • G03B21/00
    • G03B21/14G03B21/204
    • A projector includes: a first solid-state light source device which includes a first solid-state light source emitting main excitation light, and a fluorescent layer converting main excitation light to light including a first color light component and a second color light component different from the first color light component, and emitting converted light; a second solid-state light source device which includes a second solid-state light source emitting a third color light component different from the first color light component and the second color light component; a light modulation device modulating the first color light component, the second color light component, and the third color light component in accordance with image information; a projection optical system projecting the modulated light components from the light modulation device as a projection image; and a third solid-state light source device which includes a third solid-state light source emitting auxiliary excitation light, wherein the fluorescent layer is configured such that auxiliary excitation light is input thereto in a direction different from a direction in which main excitation light is input, and the fluorescent layer is configured to convert auxiliary excitation light to light including the first color light component and the second color light component, and to emit converted light.
    • 投影机包括:第一固态光源装置,其包括发射主激励光的第一固态光源和将主激发光转换成包含不同于第一颜色光分量的第一颜色光分量和第二颜色光成分的光的荧光层 第一颜色光分量,并发射转换光; 第二固态光源装置,其包括发射与所述第一颜色光分量不同的第三颜色光分量的第二固态光源和所述第二颜色光分量; 根据图像信息调制第一颜色光分量,第二颜色光分量和第三颜色光分量的光调制装置; 投影光学系统将来自光调制装置的调制光分量投影为投影图像; 以及第三固态光源装置,其包括发射辅助激励光的第三固体光源,其中所述荧光层被配置为使得辅助激发光沿与主激发光的方向不同的方向输入到其中 并且荧光层被配置为将辅助激发光转换成包括第一颜色光分量和第二颜色光分量的光,并发射转换的光。