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1. 发明授权

US07316487B2 Projector light source and projection type image display device using the same 有权
标题翻译：投影机光源和投影型图像显示装置使用相同
公开(公告)号：US07316487B2
公开(公告)日：2008-01-08
申请号：US10105916
申请日：2002-03-20
申请人： Koji Hirata , Ryuji Kurihara , Nobuo Masuoka
发明人： Koji Hirata , Ryuji Kurihara , Nobuo Masuoka
IPC分类号： F21V7/20
CPC分类号： F21V7/22 , F21V29/505 , H04N5/74 , H04N9/3144 , H04N9/315
摘要： A projector light source which facilitates molding of a reflector for obtaining a complicated reflecting surface and provides an improved cooling efficiency, which is characterized by molding the reflector of the light source using heat resistant plastic mixed with a high heat conductive material, whereby a molding accuracy is drastically improved compared to a heat resistant glass reflector, and a highly efficient light source is implemented by increasing a degree of design freedom using a high-order non-spherical reflecting surface. Furthermore, heat conductivity is increased by the use of a high heat conductive material for the reflector and heat dissipation to an outside is facilitated.
摘要翻译：一种投影光源，其能够成型反射器以获得复杂的反射面并提供改善的冷却效率，其特征在于使用与高导热材料混合的耐热塑料模制光源的反射器，由此成型精度与耐热玻璃反射器相比显着提高，并且通过使用高次非球面反射表面增加设计自由度来实现高效光源。此外，通过使用用于反射器的高导热材料来增加导热性，并且便于对外部的散热。

2. 发明授权

US06863418B2 Light source for projector and projection type image display apparatus using thereof 有权
标题翻译：用于投影仪和投影型图像显示装置的光源
公开(公告)号：US06863418B2
公开(公告)日：2005-03-08
申请号：US10199406
申请日：2002-07-19
申请人： Nobuo Masuoka , Koji Hirata , Ryuji Kurihara , Yoshie Kodera
发明人： Nobuo Masuoka , Koji Hirata , Ryuji Kurihara , Yoshie Kodera
IPC分类号： G03B21/00 , F21S2/00 , F21V7/00 , F21V7/10 , F21V7/20 , F21V7/22 , F21V19/00 , F21V29/02 , F21Y101/00 , G03B21/14 , F21K7/00
CPC分类号： F21V7/22 , F21V7/10 , F21V19/0005 , F21V29/505
摘要： Provided is a projector light source which can effectively project a light beam having a sufficient volume from a lamp as a light source, and which is highly accurate and is excellent in workability. The projector light source comprising an arc tube for emitting a light beam; and a concave reflector including a hold part for holding the arc tube, and having a concave reflection surface for reflecting the light beam from the arc tube so that the light beam outgoes through an opening of the reflector, the concave reflector comprising a first reflector located in the vicinity of the hold part for holding the light emitting tube, and second reflector located in a part other than the hold part, and made of a material different from that of the first reflector. Further, the first reflector is made of heat-resistant glass, and the second reflector is made a material containing a heat-resistant organic material having a thermal deformation temperature which is lower than that of the heat-resistant glass.
摘要翻译：本发明提供一种能够有效地投射具有足够体积的灯作为光源的投影光源，其高精度且加工性优异。投影光源包括用于发射光束的电弧管; 以及包括用于保持所述电弧管的保持部分的凹面反射器，并且具有用于反射来自所述电弧管的光束的凹面反射面，使得所述光束通过所述反射器的开口而偏离，所述凹面反射器包括位于在用于保持发光管的保持部分附近，以及位于与保持部以外的部分中的第二反射镜，并且由与第一反射器不同的材料制成。此外，第一反射器由耐热玻璃制成，并且第二反射器被制成含有热变形温度低于耐热玻璃的热变形温度的耐热有机材料的材料。

3. 发明授权

US07357537B2 Light source for projector and projection type image display apparatus using thereof 有权
标题翻译：用于投影仪和投影型图像显示装置的光源
公开(公告)号：US07357537B2
公开(公告)日：2008-04-15
申请号：US10994752
申请日：2005-02-04
申请人： Nobuo Masuoka , Koji Hirata , Yoshie Kodera , Ryuji Kurihara
发明人： Nobuo Masuoka , Koji Hirata , Yoshie Kodera , Ryuji Kurihara
IPC分类号： F21V7/00
CPC分类号： F21V7/22 , F21V7/10 , F21V19/0005 , F21V29/505
摘要： Provided is a projector light source which can effectively project a light beam having a sufficient volume from a lamp as a light source, and which is highly accurate and is excellent in workability. The projector light source comprising an arc tube for emitting a light beam; and a concave reflector including a hold part for holding the arc tube, and having a concave reflection surface for reflecting the light beam from the arc tube so that the light beam outgoes through an opening of the reflector, the concave reflector comprising a first reflector located in the vicinity of the hold part for holding the light emitting tube, and second reflector located in a part other than the hold part, and made of a material different from that of the first reflector. Further, the first reflector is made of heat-resistant glass, and the second reflector is made a material containing a heat-resistant organic material having a thermal deformation temperature which is lower than that of the heat-resistant glass.
摘要翻译：本发明提供一种能够有效地投射具有足够体积的灯作为光源的投影光源，其高精度且加工性优异。投影光源包括用于发射光束的电弧管; 以及包括用于保持所述电弧管的保持部分的凹面反射器，并且具有用于反射来自所述电弧管的光束的凹面反射面，使得所述光束通过所述反射器的开口而偏离，所述凹面反射器包括位于在用于保持发光管的保持部分附近，以及位于与保持部以外的部分中的第二反射镜，并且由与第一反射器不同的材料制成。此外，第一反射器由耐热玻璃制成，并且第二反射器被制成含有热变形温度低于耐热玻璃的热变形温度的耐热有机材料的材料。

4. 发明申请

US20050122724A1 Projector light source and projection type image display device using the same 有权
标题翻译：投影机光源和投影型图像显示装置使用相同
公开(公告)号：US20050122724A1
公开(公告)日：2005-06-09
申请号：US10105916
申请日：2002-03-20
申请人： Koji Hirata , Ryuji Kurihara , Nobuo Masuoka
发明人： Koji Hirata , Ryuji Kurihara , Nobuo Masuoka
IPC分类号： G02B5/08 , F21V7/06 , F21V7/08 , F21V7/10 , F21V7/20 , F21V7/22 , F21W131/40 , F21Y101/00 , G02B5/10 , G02F1/13357 , G03B21/00 , G03B21/14 , G03B21/16 , H01J61/073 , H01J61/30 , H01J61/50 , H01J61/52 , H01J61/88 , H04N5/74
CPC分类号： F21V7/22 , F21V29/505 , H04N5/74 , H04N9/3144 , H04N9/315
摘要： A projector light source which facilitates molding of a reflector for obtaining a complicated reflecting surface and provides an improved cooling efficiency, which is characterized by molding the reflector of the light source using heat resistant plastic mixed with a high heat conductive material, whereby a molding accuracy is drastically improved compared to a heat resistant glass reflector, and a highly efficient light source is implemented by increasing a degree of design freedom using a high-order non-spherical reflecting surface. Furthermore, heat conductivity is increased by the use of a high heat conductive material for the reflector and heat dissipation to an outside is facilitated.
摘要翻译：一种投影光源，其能够成型反射器以获得复杂的反射面并提供改善的冷却效率，其特征在于使用与高导热材料混合的耐热塑料模制光源的反射器，由此成型精度与耐热玻璃反射器相比显着提高，并且通过使用高次非球面反射表面增加设计自由度来实现高效光源。此外，通过使用用于反射器的高导热材料来增加导热性，并且便于对外部的散热。

5. 发明申请

US20070236669A1 Projector light source and projection type image display device using the same 有权
标题翻译：投影机光源和投影型图像显示装置使用相同
公开(公告)号：US20070236669A1
公开(公告)日：2007-10-11
申请号：US11807832
申请日：2007-05-29
申请人： Koji Hirata , Ryuji Kurihara , Nobuo Masuoka
发明人： Koji Hirata , Ryuji Kurihara , Nobuo Masuoka
IPC分类号： G03B21/16
CPC分类号： F21V7/22 , F21V29/505 , H04N5/74 , H04N9/3144 , H04N9/315
摘要： A projector light source which facilitates molding of a reflector for obtaining a complicated reflecting surface and provides an improved cooling efficiency, which is characterized by molding the reflector of the light source using heat resistant plastic mixed with a high heat conductive material, whereby a molding accuracy is drastically improved compared to a heat resistant glass reflector, and a highly efficient light source is implemented by increasing a degree of design freedom using a high-order non-spherical reflecting surface. Furthermore, heat conductivity is increased by the use of a high heat conductive material for the reflector and heat dissipation to an outside is facilitated.
摘要翻译：一种投影光源，其能够成型反射器以获得复杂的反射面并提供改善的冷却效率，其特征在于使用与高导热材料混合的耐热塑料模制光源的反射器，由此成型精度与耐热玻璃反射器相比显着提高，并且通过使用高次非球面反射表面增加设计自由度来实现高效光源。此外，通过使用用于反射器的高导热材料来增加导热性，并且便于对外部的散热。

6. 发明申请

US20060007410A1 Light source for projector and projection type image display apparatus using thereof 有权
公开(公告)号：US20060007410A1
公开(公告)日：2006-01-12
申请号：US10994752
申请日：2005-02-04
申请人： Nobuo Masuoka , Koji Hirata , Yoshie Kodera , Ryuji Kurihara
发明人： Nobuo Masuoka , Koji Hirata , Yoshie Kodera , Ryuji Kurihara
IPC分类号： G03B21/28
CPC分类号： F21V7/22 , F21V7/10 , F21V19/0005 , F21V29/505
摘要： Provided is a projector light source which can effectively project a light beam having a sufficient volume from a lamp as a light source, and which is highly accurate and is excellent in workability. The projector light source comprising an arc tube for emitting a light beam; and a concave reflector including a hold part for holding the arc tube, and having a concave reflection surface for reflecting the light beam from the arc tube so that the light beam outgoes through an opening of the reflector, the concave reflector comprising a first reflector located in the vicinity of the hold part for holding the light emitting tube, and second reflector located in a part other than the hold part, and made of a material different from that of the first reflector. Further, the first reflector is made of heat-resistant glass, and the second reflector is made a material containing a heat-resistant organic material having a thermal deformation temperature which is lower than that of the heat-resistant glass.

7. 发明申请

US20050254012A1 Reflecting mirror and projection type image display apparatus using the same 失效
标题翻译：反射镜和投影型图像显示装置
公开(公告)号：US20050254012A1
公开(公告)日：2005-11-17
申请号：US11063983
申请日：2005-02-24
申请人： Kei Adachi , Sadayuki Nishimura , Koji Hirata , Nobuo Masuoka
发明人： Kei Adachi , Sadayuki Nishimura , Koji Hirata , Nobuo Masuoka
IPC分类号： G02B5/08 , G03B21/00 , G03B21/10 , G03B21/14 , G03B21/28 , H04N5/74
CPC分类号： G03B21/28 , G02B5/0808 , G03B21/10 , H04N5/7416
摘要： The present invention is directed to the provision of a reflecting mirror that suppresses decreases in the resolution performance and contrast performance by decreasing the mean surface roughness. In a projection type image display apparatus including a projector lens that expansion projects the image light from an image generating source and a reflecting mirror that guides the image light from the projector lens to the back face of the screen, according to the present invention, a silver reflecting surface (2) is formed on the substrate (1) of the reflecting mirror, a protective layer (3) of a transparent resin is formed thereon, and the mean surface roughness of the silver reflecting layer is made to be 1.8 nm or less.
摘要翻译：本发明涉及提供一种反射镜，其通过降低平均表面粗糙度来抑制分辨率性能和对比度性能的降低。在根据本发明的投影型图像显示装置中，包括投影来自图像生成源的图像光的投影透镜和将投影仪透镜的图像光引导到屏幕的背面的反射镜，在反射镜的基板（1）上形成有银反射面（2），在其上形成有透明树脂的保护层（3），银反射层的平均表面粗糙度为1.8nm，减。

8. 发明申请

US20060126020A1 Optical unit and pojection type image display unit using it 失效
标题翻译：光学单元和pojection型图像显示单元使用它
公开(公告)号：US20060126020A1
公开(公告)日：2006-06-15
申请号：US10525514
申请日：2004-03-26
申请人： Koji Hirata , Tsutomu Nakashima , Masahiko Yatsu , Nobuo Masuoka
发明人： Koji Hirata , Tsutomu Nakashima , Masahiko Yatsu , Nobuo Masuoka
IPC分类号： G03B21/14
CPC分类号： G03B21/005
摘要： An optical unit, comprising: a light source; a color separation means for separating a light emitted from the light source into plural pieces of color lights; reflection-type image display elements, upon each being incident the corresponding color of the lights from the color separation means, and for forming an optical image for each of the color lights, depending upon an image signal, with using polarization characteristics which the reflection-type image display elements have; and a color synthesizing means for synthesizing the optical images of the respective color lights, to be projected through a projection lens, enlargedly, and further comprising: a reflection-type polarization plate functioning as a polarization plate due to diffraction, being provided on an optical path extending from the color separation means to the reflection-type image display elements, to be a polarizer and an analyzer to the reflection-type image display elements; and an optical chassis for holding the reflection-type polarization plate and the reflection-type image display elements thereon, and having a translucent window on an incident light side of the reflection-type polarization plate while an exiting light side of the reflection-type polarization plate is sealed with an incident surface of the color synthesizing means, wherein a hermetically sealed space is defined by the optical chassis, the reflection-type image display elements and the incident surface of the color synthesizing means, and within the hermetically sealed space is disposed a translucent liquid having refraction index from 1.2 to 1.9.
摘要翻译：一种光学单元，包括：光源; 用于将从光源发射的光分离成多个彩色光的颜色分离装置; 反射型图像显示元件，在每次入射时，来自分色装置的光的相应颜色，并且根据图像信号，对于每个彩色光形成光学图像，使用偏振特性，类型图像显示元素有; 以及颜色合成装置，用于合成通过投影透镜放大地投影的各个颜色光的光学图像，并且还包括：反射型偏振板，由于衍射而用作偏振板，设置在光学将从分色装置延伸到反射型图像显示元件的路径成为偏振器和分析器到反射型图像显示元件; 以及用于将反射型偏振板和反射型图像显示元件保持在其上的光学底盘，并且在反射型偏振板的入射光侧具有半透明窗口，而反射型偏振片的出射光侧用彩色合成装置的入射表面密封板，其中由光学底盘，反射型图像显示元件和颜色合成装置的入射表面以及在密封空间内的气密密封空间被设置折射指数为1.2〜1.9的半透明液体。

9. 发明授权

US07059725B2 Reflection-type image projection unit and a reflection-type image display apparatus, and a light source device for use therein 有权
标题翻译：反射型图像投影单元和反射型图像显示装置，以及其中使用的光源装置
公开(公告)号：US07059725B2
公开(公告)日：2006-06-13
申请号：US10859415
申请日：2004-06-01
申请人： Koji Hirata , Masahiko Yatsu , Naoyuki Ogura , Nobuo Masuoka
发明人： Koji Hirata , Masahiko Yatsu , Naoyuki Ogura , Nobuo Masuoka
IPC分类号： G03B21/28 , G02F1/00 , G02F1/1335
CPC分类号： H04N9/3105 , H04N9/315
摘要： In a reflection-type image projecting unit, being applicable into a reflection-type image display apparatus, being superior in contrast and achieving small-sizing of the apparatus, together with a light source for use therein, a light flux including three (3) color components, R, G and B, emitted from a light source portion 100, are modulated and synthesized by means of reflection-type liquid crystal panels 221, 222 and 223 in an optical engine 200, which is constructed with three (3) prism-like polarization light beam splitters, to be emitted thereform, wherein those three (3) prism-like polarization light beam splitters are so displosed, that the G-component light of the three component lights R, G and B modulated on the reflection-type liquid crystal panel elements penetrates through two (2) of the prism-like polarization light beam splittrers 231 and 232, to be emitted therefrom, while the others, the B-component light and the R-component light penetrate therethrough after being reflected thereupon, or they are reflected after penetrating therethrough, while taking the planes of polarization lights of the propagating lights into the consideration.
摘要翻译：在反射型图像投影单元中，适用于反射型图像显示装置，具有优异的对比度并且实现设备的小尺寸以及其中使用的光源，包括三（3）由光源部100发出的彩色成分R，G，B，由反射型液晶面板221,222,223在由三（3）棱镜构成的光学引擎200中进行调制和合成将三（3）棱镜状的偏振光分束器分离出来，使得三分子光R，G和B的G分量光被调制在反射型偏振光分束器上，类型的液晶面板元件穿过两（2）个棱镜状偏振光束分流器231和232从其中发射，而其他的B分量光和R分量光在其中穿过其中反射，或者穿透后反射，同时考虑传播灯的偏振光平面。

10. 发明申请

US20060087733A1 Transmissive screen and rear projection type image display apparatus using same 有权
标题翻译：透射式屏幕和使用其的背投型图像显示装置
公开(公告)号：US20060087733A1
公开(公告)日：2006-04-27
申请号：US11296030
申请日：2005-12-06
申请人： Koji Hirata , Akinori Maeda , Nobuo Masuoka
发明人： Koji Hirata , Akinori Maeda , Nobuo Masuoka
IPC分类号： G03B21/60
CPC分类号： G03B21/62
摘要： A purpose of the present invention is to provide a simple configuration for bonding a lenticular lens sheet, a front sheet, and light diffusion layers together to reduce cost. To accomplish the above purpose, the present invention comprises: a lenticular lens sheet (20); a front sheet (30); a first adhesive layer (35) for bonding the lenticular lens sheet (20) and the front sheet (30) together, the first adhesive layer (35) being disposed between the lenticular lens sheet (20) and a light incident side of the front sheet (30); an AR film (40); and a second adhesive layer (36) for bonding the front sheet (30) and the AR film (40) together, the second adhesive layer (36) being disposed between a light exit side of the front sheet (30) and the AR film (40); wherein light diffusion materials are spread in the first and second adhesive layers to add a light diffusion function to the layers.
摘要翻译：本发明的目的是提供一种用于将双凸透镜片，前片和光扩散层粘合在一起以降低成本的简单配置。为了实现上述目的，本发明包括：双凸透镜片（20）; 前片（30）; 用于将双凸透镜片（20）和前片（30）接合在一起的第一粘合剂层（35），第一粘合层（35）设置在双凸透镜片（20）和前面的光入射侧片（30）; AR膜（40）; 以及用于将前片（30）和AR膜（40）接合在一起的第二粘合剂层（36），第二粘合剂层（36）设置在前片（30）的光出射侧和AR膜（40）; 其中光漫射材料在第一和第二粘合剂层中扩散以向该层增加光扩散功能。

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