-
公开(公告)号：US09864260B2
公开(公告)日：2018-01-09
申请号：US15228577
申请日：2016-08-04
申请人： Yasuyuki Shibayama , Hibiki Tatsuno , Yohei Takano
发明人： Yasuyuki Shibayama , Hibiki Tatsuno , Yohei Takano
CPC分类号： G03B21/142 , G02B7/023 , G03B21/008 , G03B21/2066 , G03B21/208 , G03B21/28 , H04N9/3114
摘要： An image display apparatus and an image display unit. The image display apparatus and the image display unit includes a light source configured to emit light, an illumination optical system including a luminous body forming device configured to form a secondary luminous body, the illumination optical system guiding the light emitted from the light source, an optical modulation element including a plurality of reflection planes to modulate the light guided by the illumination optical system, and a projection optical system including a projection lens system and a barrel storing the projection lens system, the projection optical system projecting the light modulated by the optical modulation element onto a projection plane. The barrel satisfies an equation φ
-
公开(公告)号：US20170059971A1
公开(公告)日：2017-03-02
申请号：US15230816
申请日：2016-08-08
申请人： Yohei Takano , Hibiki Tatsuno , Yasuyuki Shibayama
发明人： Yohei Takano , Hibiki Tatsuno , Yasuyuki Shibayama
CPC分类号： G02B15/20 , G02B7/021 , G02B13/16 , G02B17/00 , G02B17/08 , G02B17/0852 , G02B17/0896 , G03B21/142 , G03B21/28
摘要： An optical system includes a reflective optical system on a magnification side along an optical path of the projection optical system and a refractive optical system on a reduction side along the optical path. The reflective optical system includes one reflective optical element having a power. The refractive optical system includes a front group on the magnification side and a rear group on the reduction side. The front group having, in order from the magnification side toward the reduction side, a first lens group with a positive or negative refractive power, a second lens group, and a third lens group with a positive refractive power. The rear group has a positive refractive power. The first lens group moves to the magnification side, and the second lens group and the third lens group move to the reduction side in a change in focus from a long distance to a short distance.
摘要翻译： 光学系统包括沿着投影光学系统的光路的放大侧的反射光学系统和沿着光路的还原侧的折射光学系统。 反射光学系统包括具有功率的一个反射光学元件。 折射光学系统包括放大倍率侧的前组和还原侧的后组。 前组具有从放大侧朝向还原侧的顺序具有正屈光力或负折射光焦度的第一透镜组，第二透镜组和具有正屈光力的第三透镜组。 后组具有正屈光力。 第一透镜组移动到放大倍率侧，第二透镜组和第三透镜组从长距离到短距离移动到焦距变化的缩小侧。
-
公开(公告)号：US09864177B2
公开(公告)日：2018-01-09
申请号：US15230816
申请日：2016-08-08
申请人： Yohei Takano , Hibiki Tatsuno , Yasuyuki Shibayama
发明人： Yohei Takano , Hibiki Tatsuno , Yasuyuki Shibayama
CPC分类号： G02B15/20 , G02B7/021 , G02B13/16 , G02B17/00 , G02B17/08 , G02B17/0852 , G02B17/0896 , G03B21/142 , G03B21/28
摘要： An optical system includes a reflective optical system on a magnification side along an optical path of the projection optical system and a refractive optical system on a reduction side along the optical path. The reflective optical system includes one reflective optical element having a power. The refractive optical system includes a front group on the magnification side and a rear group on the reduction side. The front group having, in order from the magnification side toward the reduction side, a first lens group with a positive or negative refractive power, a second lens group, and a third lens group with a positive refractive power. The rear group has a positive refractive power. The first lens group moves to the magnification side, and the second lens group and the third lens group move to the reduction side in a change in focus from a long distance to a short distance.
-
公开(公告)号：US09046674B2
公开(公告)日：2015-06-02
申请号：US14534863
申请日：2014-11-06
CPC分类号： G02B13/16 , G02B7/04 , G02B7/10 , G02B17/08 , G03B21/147
摘要： A magnification optical system forms an enlarged image of an object. It includes a refractive optical system including a plurality of lens groups; and a mirror train including a curved mirror, arranged in this order from an object side, a first focus structure configured to move the respective lens groups of the refractive optical system by different amounts along a normal line of a conjugate surface on the object side, and a second focus structure configured to move the respective lens groups along the normal line of the conjugate surface on the object side by different amounts from those of the first focus structure.
摘要翻译： 放大光学系统形成物体的放大图像。 它包括一个包括多个透镜组的折射光学系统; 以及包括曲面镜的反射镜系列，其从物体侧依次配置，第一焦点结构，被配置为沿着物体侧的共轭面的法线沿折射光学系统的各透镜组移动不同的量， 以及第二焦点结构，其被配置为沿物体侧的共轭表面的法线沿着与第一焦点结构的那些不同的量移动各个透镜组。
-
公开(公告)号：US20140118818A1
公开(公告)日：2014-05-01
申请号：US13665427
申请日：2012-10-31
IPC分类号： G02B17/08
摘要： Disclosed is an enlargement optical system configured to form an image of an object at an enlargement side, including a lens system and a mirror system in order from a side of the object, the lens system including at least one lens, the mirror system including a first mirror and a second mirror in order from a side of the object, and the second mirror being an concave mirror, wherein an intermediate image conjugate to the object is formed at a side of the object with respect to the second mirror and the first mirror is held to be capable of adjusting a position thereof.
摘要翻译： 公开了一种放大光学系统，被配置为从放大侧形成物体的图像，包括透镜系统和反射镜系统，从物体的一侧开始，透镜系统包括至少一个透镜，镜子系统包括： 第一反射镜和第二反射镜，并且第二反射镜是凹面镜，其中与物体共轭的中间图像形成在物体的相对于第二反射镜和第一反射镜的一侧 被保持能够调节其位置。
-
公开(公告)号：US09784952B2
公开(公告)日：2017-10-10
申请号：US15132704
申请日：2016-04-19
摘要： A magnification optical system forms an enlarged image of an object. It includes a refractive optical system including a plurality of lens groups; and a mirror train including a curved mirror, arranged in this order from an object side, a first focus structure configured to move the respective lens groups of the refractive optical system by different amounts along a normal line of a conjugate surface on the object side, and a second focus structure configured to move the respective lens groups along the normal line of the conjugate surface on the object side by different amounts from those of the first focus structure.
-
公开(公告)号：US10451961B2
公开(公告)日：2019-10-22
申请号：US13669159
申请日：2012-11-05
摘要： An image display device includes an image display element, a light source, an illumination system, a projector system comprising a refractive optical system including a plurality of lens groups, and a mirror train including a curved mirror, a first focus structure configured to move the respective lens groups of the refractive optical system by different amounts along a normal line of the image display element, and a second focus structure configured to move the respective lens groups along the normal line of the image display element by different amounts from those of the first focus structure.
-
公开(公告)号：US09841584B2
公开(公告)日：2017-12-12
申请号：US15132704
申请日：2016-04-19
CPC分类号： G02B13/16 , G02B7/04 , G02B7/10 , G02B17/08 , G03B21/147
摘要： A magnification optical system forms an enlarged image of an object. It includes a refractive optical system including a plurality of lens groups; and a mirror train including a curved mirror, arranged in this order from an object side, a first focus structure configured to move the respective lens groups of the refractive optical system by different amounts along a normal line of a conjugate surface on the object side, and a second focus structure configured to move the respective lens groups along the normal line of the conjugate surface on the object side by different amounts from those of the first focus structure.
-
9.发明授权Image displaying apparatus having plane mirror at conjugate to image displaying element 有权具有与图像显示元件共轭的平面镜的图像显示装置公开(公告)号：US09039196B2
公开(公告)日：2015-05-26
申请号：US13664830
申请日：2012-10-31
CPC分类号： G03B21/28 , G02B17/0816 , G03B21/008 , G03B21/10 , G03B21/2066 , H04N9/3152
摘要： An image displaying apparatus including a light source, an image displaying element configured to control exiting of incident light to display an image, an illumination optical system configured to illuminate the image displaying element with light exiting from the light source, and a projection optical system configured to project an image displayed on a display surface of the image displaying element, to provide an enlarged display. The projection optical system includes a lens optical system, a first mirror configured to reflect light transmitted through the lens optical system, and a second mirror configured to reflect light reflected from the first mirror toward the surface to be projected onto, and one of the mirrors is arranged at a position conjugate to the image displaying element, and wherein an optical surface of the one mirror is arranged to face vertically downward.
摘要翻译： 一种图像显示装置，包括光源，被配置为控制入射光的离开以显示图像的图像显示元件，被配置为用从所述光源射出的光照射所述图像显示元件的照明光学系统，以及配置 投影显示在图像显示元件的显示表面上的图像，以提供放大的显示。 投影光学系统包括透镜光学系统，被配置为反射透过透镜光学系统的光的第一反射镜和被配置为将从第一反射镜反射的光朝向要投影的表面反射的第二反射镜，并且其中一个反射镜 被布置在与图像显示元件共轭的位置处，并且其中一个反射镜的光学表面被布置成面向垂直向下。
-
公开(公告)号：US20130107234A1
公开(公告)日：2013-05-02
申请号：US13665503
申请日：2012-10-31
IPC分类号： G03B21/28
CPC分类号： G03B21/28 , G02B17/08 , G02B17/0848 , G03F7/70225
摘要： Disclosed is an image displaying apparatus including an image displaying element configured to form an image to be projected and a projection optical system having a positive refractive power and configured to project the image to be projected onto a screen, wherein the projection optical system includes a lens optical system and a mirror optical system, the lens optical system including plural lens groups, the mirror optical system including a first mirror and a second mirror, the second mirror being a concave mirror, wherein an intermediate image of a pixel of the image displaying element is formed between the image displaying element and the second mirror, and wherein the first mirror is held to be capable of adjusting a position thereof.
摘要翻译： 公开了一种图像显示装置，包括：图像显示元件，其被配置为形成要投影的图像;以及投影光学系统，具有正的折光力并被配置为将要投影的图像投影到屏幕上，其中所述投影光学系统包括透镜 光学系统和镜面光学系统，所述透镜光学系统包括多个透镜组，所述镜面光学系统包括第一反射镜和第二反射镜，所述第二反射镜是凹面镜，其中所述图像显示元件的像素的中间图像 形成在图像显示元件和第二反射镜之间，并且其中第一镜被保持为能够调节其位置。
-
-
-
-
-
-
-
-
-
搜索结果
85 条记录 (耗时 0.024 秒)
