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公开(公告)号：US07540617B2
公开(公告)日：2009-06-02
申请号：US11270426
申请日：2005-11-08
申请人： Ryuuji Yamada , Hiroshi Gouda , Katsuyuki Takeuchi
发明人： Ryuuji Yamada , Hiroshi Gouda , Katsuyuki Takeuchi
IPC分类号： G03B21/14
CPC分类号： G02B7/021 , G03B21/142 , G03B21/145
摘要： An illumination optical apparatus and a projection type display apparatus capable of preventing an image on boundary lines of a fly-eye lens from deviating from a designed position and preventing unevenness of brightness is provided: wherein a first lens holding member holding said first fly-eye lens; a second lens holding member joined to said first lens holding member, and holding said second fly-eye lens; and a third lens holding member joined to said second lens holding member, and holding an optical lens are provided; and said first lens holding member and said second lens holding member are joined to be relatively rotatable about an optical axis.
摘要翻译： 一种照明光学装置和投影型显示装置，其能够防止飞眼透镜的边界线上的图像偏离设计位置并防止亮度不均匀性。其中，第一透镜保持部件保持所述第一蝇眼 镜片; 第二透镜保持构件，其连接到所述第一透镜保持构件，并且保持所述第二复眼透镜; 并且设置连接到所述第二透镜保持构件并保持光学透镜的第三透镜保持构件; 并且所述第一透镜保持构件和所述第二透镜保持构件被接合成可绕光轴相对旋转。
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公开(公告)号：US20060114557A1
公开(公告)日：2006-06-01
申请号：US11268782
申请日：2005-11-07
申请人： Ryuuji Yamada , Hiroshi Gouda , Katsuyuki Takeuchi
发明人： Ryuuji Yamada , Hiroshi Gouda , Katsuyuki Takeuchi
IPC分类号： G02B23/00
CPC分类号： H04N5/74 , G03B21/005
摘要： A projection type display apparatus, wherein a common case can be used for housing an illumination optical system even when a shape of an image display element and an optical path length in a prism are different, is provided: wherein a light source for emitting an illumination light, an image display device, an illumination optical system for irradiating the illumination light from the light source to the image display device, and a projection optical system for projecting an image formed by said image display device are provided; the illumination optical system comprises a first fly-eye lens and a second fly-eye lens arranged at each other's focal points, a first lens group and a second lens group arranged over a mirror for bending an optical path; the first and second lens groups have a same focal length but a different back focus; and predetermined condition formulas are satisfied.
摘要翻译： 一种投影型显示装置，其特征在于，即使当图像显示元件的形状和棱镜中的光路长度不同时，也可以使用公共情况来容纳照明光学系统，其中，用于发出照明的光源 光，图像显示装置，用于将来自光源的照明光照射到图像显示装置的照明光学系统，以及投影由所述图像显示装置形成的图像的投影光学系统。 所述照明光学系统包括布置在彼此的焦点处的第一复眼透镜和第二复眼透镜，布置在用于弯曲光路的反射镜上的第一透镜组和第二透镜组; 第一和第二透镜组具有相同的焦距但是具有不同的后焦点; 并且满足预定条件公式。
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公开(公告)号：US07438424B2
公开(公告)日：2008-10-21
申请号：US11285460
申请日：2005-11-21
申请人： Ryuuji Yamada , Katsuyuki Takeuchi
发明人： Ryuuji Yamada , Katsuyuki Takeuchi
CPC分类号： G02B17/0856 , G02B27/1033 , G03B21/20 , G03B21/2026 , G03B21/208 , H04N9/3152
摘要： An illumination optical apparatus and a projection type display apparatus capable of enhancing an illumination efficiency; having an ellipsoidal mirror, a light source arranged at a first focal point of the ellipsoidal mirror, a stop arranged closer to said light source side by a predetermined distance from a second focal point of said ellipsoidal mirror, and a positive refractive collimator lens for collimating a light flux emitted from the stop to a parallel light flux. A condition (0.01
摘要翻译： 能够提高照明效率的照明光学装置和投影型显示装置。 具有椭圆面镜，布置在椭圆面镜的第一焦点处的光源，靠近所述光源侧距离所述椭圆面镜的第二焦点预定距离的止挡件，以及用于准直的正折射准直透镜 从停止点发射到平行光通量的光通量。 满足条件（0.01
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公开(公告)号：US07177078B2
公开(公告)日：2007-02-13
申请号：US11268782
申请日：2005-11-07
申请人： Ryuuji Yamada , Hiroshi Gouda , Katsuyuki Takeuchi
发明人： Ryuuji Yamada , Hiroshi Gouda , Katsuyuki Takeuchi
CPC分类号： H04N5/74 , G03B21/005
摘要： A projection type display apparatus, wherein a common case can be used for housing an illumination optical system even when a shape of an image display element and an optical path length in a prism are different, is provided: wherein a light source for emitting an illumination light, an image display device, an illumination optical system for irradiating the illumination light from the light source to the image display device, and a projection optical system for projecting an image formed by said image display device are provided; the illumination optical system comprises a first fly-eye lens and a second fly-eye lens arranged at each other's focal points, a first lens group and a second lens group arranged over a mirror for bending an optical path; the first and second lens groups have a same focal length but a different back focus; and predetermined condition formulas are satisfied.
摘要翻译： 一种投影型显示装置，其特征在于，即使当图像显示元件的形状和棱镜中的光路长度不同时，也可以使用公共情况来容纳照明光学系统，其中，用于发出照明的光源 光，图像显示装置，用于将来自光源的照明光照射到图像显示装置的照明光学系统，以及用于投影由所述图像显示装置形成的图像的投影光学系统。 所述照明光学系统包括布置在彼此的焦点处的第一复眼透镜和第二复眼透镜，布置在用于弯曲光路的反射镜上的第一透镜组和第二透镜组; 第一和第二透镜组具有相同的焦距但是具有不同的后焦点; 并且满足预定条件公式。
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公开(公告)号：US20060114676A1
公开(公告)日：2006-06-01
申请号：US11285460
申请日：2005-11-21
申请人： Ryuuji Yamada , Katsuyuki Takeuchi
发明人： Ryuuji Yamada , Katsuyuki Takeuchi
IPC分类号： F21V13/12
CPC分类号： G02B17/0856 , G02B27/1033 , G03B21/20 , G03B21/2026 , G03B21/208 , H04N9/3152
摘要： An illumination optical apparatus and a projection type display apparatus capable of enhancing an illumination efficiency; having an ellipsoidal mirror, a light source arranged at a first focal point of the ellipsoidal mirror, a stop arranged closer to said light source side by a predetermined distance from a second focal point of said ellipsoidal mirror, and a positive refractive collimator lens for collimating a light flux emitted from the stop to a parallel light flux. A condition (0.01
摘要翻译： 能够提高照明效率的照明光学装置和投影型显示装置。 具有椭圆面镜，布置在椭圆面镜的第一焦点处的光源，靠近所述光源侧距离所述椭圆面镜的第二焦点预定距离的止挡件，以及用于准直的正折射准直透镜 从停止点发射到平行光通量的光通量。 满足条件（0.01
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公开(公告)号：US20060114418A1
公开(公告)日：2006-06-01
申请号：US11270426
申请日：2005-11-08
申请人： Ryuuji Yamada , Hiroshi Gouda , Katsuyuki Takeuchi
发明人： Ryuuji Yamada , Hiroshi Gouda , Katsuyuki Takeuchi
IPC分类号： G03B21/14
CPC分类号： G02B7/021 , G03B21/142 , G03B21/145
摘要： An illumination optical apparatus and a projection type display apparatus capable of preventing an image on boundary lines of a fly-eye lens from deviating from a designed position and preventing unevenness of brightness is provided: wherein a first lens holding member holding said first fly-eye lens; a second lens holding member joined to said first lens holding member, and holding said second fly-eye lens; and a third lens holding member joined to said second lens holding member, and holding an optical lens are provided; and said first lens holding member and said second lens holding member are joined to be relatively rotatable about an optical axis.
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