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1. 发明授权

US5325233A Zoom lens utilizing inner focus system 失效
标题翻译：使用内聚焦系统的变焦镜头
公开(公告)号：US5325233A
公开(公告)日：1994-06-28
申请号：US33034
申请日：1993-03-18
申请人： Masahiro Nakatsuji , Kenzaburo Suzuki
发明人： Masahiro Nakatsuji , Kenzaburo Suzuki
IPC分类号： G02B15/20 , G02B15/177 , G02B15/14
CPC分类号： G02B15/177
摘要： A zoom lens of five group construction utilizing an inner focus system. The zoom lens includes a first lens group G1 having a positive refracting power, a second lens group G2 having a negative refracting power, a third lens group G3 having a negative refracting power, a fourth lens group G4 having a positive refracting power and a fifth lens group G5 having a negative refracting power, which are arranged in this order from an object side, and the distances among the respective lens groups are selectively varied to effect the desired zooming operation. During close-up photographing, the second lens group G2 is moved along an optical axis to effect the desired focusing.
摘要翻译：采用内聚焦系统的五组变焦镜头。变焦透镜包括具有正折射力的第一透镜组G1，具有负折射光焦度的第二透镜组G2，具有负折射光焦度的第三透镜组G3，具有正折射光焦度的第四透镜组G4和第五透镜组具有负折射力的透镜组G5从物体侧按此顺序排列，并且各透镜组之间的距离被选择性地变化以实现期望的变焦操作。在特写拍摄期间，第二透镜组G2沿着光轴移动以实现期望的聚焦。

2. 发明授权

US5579171A Zoom lens equipped with the image stabilizing function 失效
标题翻译：变焦镜头配有图像稳定功能
公开(公告)号：US5579171A
公开(公告)日：1996-11-26
申请号：US563908
申请日：1995-11-22
申请人： Kenzaburo Suzuki , Masahiro Nakatsuji , Keiji Moriyama
发明人： Kenzaburo Suzuki , Masahiro Nakatsuji , Keiji Moriyama
IPC分类号： G02B15/173 , G02B27/64
CPC分类号： G02B27/646 , G02B15/173
摘要： A zoom lens having a four-unit lens construction with positive, negative, positive, and positive refractive powers. In an embodiment, the second lens unit is moved toward the image side during the magnification change from the wide angle end to the telephoto end, and the third lens unit is moved in a direction substantially orthogonal to the optical axis to effect image stabilization. The zoom lens satisfies the condition that .DELTA.Y=f.sub.4 /f.sub.3 .multidot..DELTA.S. In another embodiment, the first, third, and fourth lens units are moved toward the object side during the magnification change from the wide angle end to the telephoto end, and the second lens unit is moved in a direction substantially orthogonal to the optical axis to effect image stabilization. The zoom lens satisfies the condition that .DELTA.Y=(1-.beta..sub.2).multidot..beta..sub.34 .multidot..DELTA.S.
摘要翻译：具有正，负，正和正屈光力的四单位透镜结构的变焦透镜。在一个实施例中，在从广角端到远摄端的放大变化期间，第二透镜单元朝向图像侧移动，并且第三透镜单元在基本上垂直于光轴的方向上移动以实现图像稳定。变焦透镜满足DELTA Y = f4 / f3x DELTA S的条件。在另一个实施例中，在从广角端到望远端的放大倍数变化期间，第一，第三和第四透镜单元向物体侧移动，第二透镜单元在与光轴基本正交的方向上移动以实现图像稳定。变焦镜头满足以下条件：DELTA Y =（1-β2）×β34×DELTA S.

3. 发明授权

US5532881A Zoom lens utilizing inner focus system 失效
标题翻译：使用内聚焦系统的变焦镜头
公开(公告)号：US5532881A
公开(公告)日：1996-07-02
申请号：US266272
申请日：1994-06-27
申请人： Masahiro Nakatsuji , Kenzaburo Suzuki
发明人： Masahiro Nakatsuji , Kenzaburo Suzuki
IPC分类号： G02B15/177 , G02B15/14
CPC分类号： G02B15/177
摘要： A zoom lens of five group construction utilizing an inner focus system. The zoom lens includes a first lens group G1 having a positive refracting power, a second lens group G2 having a negative refracting power, a third lens group G3 having a negative refracting power, a fourth lens group G4 having a positive refracting power and a fifth lens group G5 having a negative refracting power, which are arranged in this order from an object side, and the distances among the respective lens groups are selectively varied to effect the desired zooming operation. During close-up photographing, the second lens group G2 is moved along an optical axis to effect the desired focusing.
摘要翻译：采用内聚焦系统的五组变焦镜头。变焦透镜包括具有正折射力的第一透镜组G1，具有负折射光焦度的第二透镜组G2，具有负折射光焦度的第三透镜组G3，具有正折射光焦度的第四透镜组G4和第五透镜组具有负折射力的透镜组G5从物体侧按此顺序排列，并且各透镜组之间的距离被选择性地变化以实现期望的变焦操作。在特写拍摄期间，第二透镜组G2沿着光轴移动以实现期望的聚焦。

4. 发明授权

US5508847A Telephoto zoom lens for 35 mm photos 失效
标题翻译：长焦变焦镜头，35毫米照片
公开(公告)号：US5508847A
公开(公告)日：1996-04-16
申请号：US207724
申请日：1994-03-09
申请人： Kenzaburo Suzuki , Masahiro Nakatsuji
发明人： Kenzaburo Suzuki , Masahiro Nakatsuji
IPC分类号： G02B13/02 , G02B15/17 , G02B15/14
CPC分类号： G02B15/17 , G02B13/02
摘要： A telephoto zoom lens, sequentially from an object, comprising: a first lens group having positive refracting power; a second lens group having negative refracting power; a third lens group having negative refracting power; a fourth lens group having positive refracting power; and a fifth lens group having negative refracting power. During variable power from a wide-angle end to a telephoto end, the lens groups move so that a space dimension between the first and second lens groups increases, a space dimension between the second and third lens groups changes linearly or nonlinearly, and a space dimension between the fourth and fifth lens groups decreases. The zoom lens satisfies various conditions.
摘要翻译：一种远摄变焦镜头，其从物体顺序地包括：具有正折射力的第一透镜组; 具有负折射力的第二透镜组; 具有负折射力的第三透镜组; 具有正折射力的第四透镜组; 以及具有负折射力的第五透镜组。在从广角端到望远端的可变功率期间，透镜组移动，使得第一和第二透镜组之间的空间尺寸增加，第二和第三透镜组之间的空间尺寸线性或非线性地变化，并且空间第四和第五透镜组之间的尺寸减小。变焦镜头满足各种条件。

5. 发明授权

US5502594A Zoom lens incorporating vibration-proofing function 失效
标题翻译：变焦镜头结合防振功能
公开(公告)号：US5502594A
公开(公告)日：1996-03-26
申请号：US132909
申请日：1993-10-07
申请人： Kenzaburo Suzuki , Masahiro Nakatsuji
发明人： Kenzaburo Suzuki , Masahiro Nakatsuji
IPC分类号： G02B15/17 , G02B27/64
CPC分类号： G02B15/17 , G02B27/646
摘要： A zoom lens incorporating a vibration-proofing function comprises, sequentially from an object side, a first lens group G.sub.1 having a positive refracting power; a second lens group G.sub.2 having a negative refracting power; a third lens group G.sub.3 having a negative refracting power; a fourth lens group G.sub.4 having a positive refracting power; and a fifth lens group G.sub.5 having a negative refracting power. The lens groups move so that when varying a magnifying power from a wide-angle end to a telephoto end, a spacing between the first and second lens groups G.sub.1, G.sub.2 increases; a spacing between the second and third lens groups G.sub.2, G.sub.3 changes linearly or non-linearly; and a spacing between the fourth and fifth lens groups G.sub.4, G.sub.5 is reduced. The zoom lens comprises a shift means for moving one of the third and fourth lens groups G.sub.3, G.sub.4 perpendicularly across the optical axis.
摘要翻译：具有防振功能的变焦镜头从物体侧依次包括具有正折射力的第一透镜组G1; 具有负折射率的第二透镜组G2; 具有负折射力的第三透镜组G3; 具有正折射率的第四透镜组G4; 以及具有负折射率的第五透镜组G5。透镜组移动，使得当从广角端到望远端改变放大倍率时，第一和第二透镜组G1，G2之间的间隔增加; 第二和第三透镜组G2，G3之间的间隔线性或非线性地改变; 并且第四和第五透镜组G4，G5之间的间隔减小。变焦镜头包括用于使第三和第四透镜组G3，G4中的一个垂直于光轴移动的移位装置。

6. 发明授权

US07990615B2 Diffractive optical system and eyepiece optical system 有权
$Diffractive optical system and eyepiece optical system$
标题翻译：衍射光学系统和目镜光学系统
公开(公告)号：US07990615B2
公开(公告)日：2011-08-02
申请号：US12689948
申请日：2010-01-19
申请人： Kenzaburo Suzuki
发明人： Kenzaburo Suzuki
IPC分类号： G02B5/18
CPC分类号： G02B27/0037 , G02B25/001 , G02B27/4211 , G02B27/4277
摘要： A diffractive optical system including a diffractive optical element is provided with a first lens component having a first positive lens, and a second lens component having a second positive lens and a negative lens. The diffractive optical element has a first diffractive optical member having a first diffractive optical surface, and a second diffractive optical member having a second diffractive optical surface. The first diffractive optical member and the second diffractive optical member are arranged so that the first diffractive optical surface and the second diffractive optical surface are in contact with each other. A refractive index of the first diffractive optical member and a refractive index of the second diffractive optical member at the d line are different from each other.
摘要翻译：包括衍射光学元件的衍射光学系统设置有具有第一正透镜的第一透镜部件和具有第二正透镜和负透镜的第二透镜部件。衍射光学元件具有具有第一衍射光学表面的第一衍射光学元件和具有第二衍射光学表面的第二衍射光学元件。第一衍射光学构件和第二衍射光学构件被布置成使得第一衍射光学表面和第二衍射光学表面彼此接触。第一衍射光学构件的折射率和第二衍射光学构件在d线处的折射率彼此不同。

7. 发明申请

US20090310220A1 OPTICAL SYSTEM AND EYE PIECE 有权
标题翻译：光学系统和眼影
公开(公告)号：US20090310220A1
公开(公告)日：2009-12-17
申请号：US12374181
申请日：2007-07-12
申请人： Kenzaburo Suzuki
发明人： Kenzaburo Suzuki
IPC分类号： G02B27/42 , G02B25/00 , G02B9/06
CPC分类号： G02B25/001 , G02B5/1823 , G02B5/1871 , G02B27/0037 , G02B27/4211 , G02B27/4272
摘要： An eye piece (EL1) is formed having a first lens (L1) having a positive refractive power and a second lens (L2) having a positive refractive power, which are disposed in order from an object (O), and a contact multi-layer diffractive optical element (DOE), which has a first optical element (51) formed with a relief pattern and a second optical element (52) which is in contact with the surface of the first optical element (51) where the relief pattern is formed, is disposed on an optical surface of the first lens (L1) or the second lens (L2).
摘要翻译：形成具有正屈光力的第一透镜（L1）和具有正折光力的第二透镜（L2）的眼部件（EL1），其从物体（O）开始依次布置，层状衍射光学元件（DOE），其具有形成有凸版图案的第一光学元件（51）和与第一光学元件（51）的表面接触的第二光学元件（52），其中浮雕图案是形成在第一透镜（L1）或第二透镜（L2）的光学表面上。

8. 发明授权

US07545573B2 Projector optical system, projector, and method for forming real image in use of projector optical system 有权
标题翻译：投影机光学系统，投影仪和投影机光学系统使用中形成真实图像的方法
公开(公告)号：US07545573B2
公开(公告)日：2009-06-09
申请号：US11969879
申请日：2008-01-04
申请人： Kenzaburo Suzuki
发明人： Kenzaburo Suzuki
IPC分类号： G02B3/00 , G02B5/18 , G02B13/04 , G02B9/12
CPC分类号： G02B27/0037 , G02B9/12 , G02B9/20 , G02B9/64 , G02B13/22 , G02B27/4211 , G03B21/005 , Y10S359/90
摘要： A projector optical system for forming a real image by projecting an image of a display element has, sequentially from a screen side or an observation side, a first lens group having positive refractive power, an aperture diaphragm, a second lens group, and a third lens group having positive refractive power, with a diffractive optical element being provided on at least one of the first lens group and the second lens group which are adjacent to the aperture diaphragm. The projector optical system satisfies: 0.05
摘要翻译：用于通过投影显示元件的图像来形成实像的投影仪光学系统从屏幕侧或观察侧依次具有正屈光力的第一透镜组，孔径光阑，第二透镜组和第三透镜组具有正屈光力的透镜组，衍射光学元件设置在与孔径光阑相邻的第一透镜组和第二透镜组中的至少一个上。投影仪光学系统满足：<？in-line-formula description =“In-line Formulas”end =“lead”？> 0.05 其中G是第二透镜组和第三透镜组之间的光轴上的气隙，并且L是从最靠近屏幕侧的表面到光轴的长度显示元素。

9. 发明授权

US07511897B2 Projector optical system 有权
标题翻译：投影机光学系统
公开(公告)号：US07511897B2
公开(公告)日：2009-03-31
申请号：US11778554
申请日：2007-07-16
申请人： Kenzaburo Suzuki
发明人： Kenzaburo Suzuki
IPC分类号： G02B9/00 , G02B3/00
CPC分类号： G02B27/4211 , G02B27/283 , G03B21/005
摘要： A projector optical system for forming a real image by projecting an image of a display element is constituted by, sequentially from a projection side, an aperture diaphragm; and a first lens group having positive refractive power and having, in the interior thereof or on a lens surface at a projection side or at a display element side, a diffraction optical surface formed by a multilayer-type diffractive optical element in which diffraction gratings formed on two diffractive element components are arranged facing each other. The projector optical system is configured so as to satisfy the following expression 0.1
摘要翻译：用于通过投影显示元件的图像来形成真实图像的投影仪光学系统由从投影侧顺序地形成的孔径光阑构成; 以及具有正屈光力的第一透镜组，在其内部或在投影侧或显示元件侧的透镜表面上具有由多层型衍射光学元件形成的衍射光学表面，其中形成有衍射光栅两个衍射元件组件彼此面对布置。投影仪光学系统被配置为满足以下表达式：<？in-line-formula description =“In-line formula”end =“lead”？> 0.1 其中L是光轴上的总长度，K是从孔径光阑到第一透镜组的表面的距离，其最接近并且还满足以下表达式：<？in-line-formula description =“In-line Formulas”end =“lead”？> 0.01 其中DeltaNd是主波长（d线）的两个衍射元件分量的折射率之差。

10. 发明授权

US07136226B2 Front teleconverter lens system 有权
标题翻译：前视镜转换镜头系统
公开(公告)号：US07136226B2
公开(公告)日：2006-11-14
申请号：US10742895
申请日：2003-12-23
申请人： Kenzaburo Suzuki
发明人： Kenzaburo Suzuki
IPC分类号： G02B5/18
CPC分类号： G02B15/12
摘要： A front teleconverter lens system having superb optical performance with less production of aberration in spite of its compactness. The front teleconverter lens system includes, in order from an object, a first lens group having positive refractive power, and a second lens group having negative refractive power, and forming an afocal optical system. A diffractive optical surface is arranged in at least one of the first lens group and the second lens group. The conditional expression 1.2
摘要翻译：尽管其紧凑性，尽管具有较差的像差产生，但具有极好的光学性能的前望远镜转换镜头系统。前置远摄转换镜系统包括从物体开始的具有正折光力的第一透镜组和具有负屈光力的第二透镜组，并且形成无焦光学系统。衍射光学表面布置在第一透镜组和第二透镜组中的至少一个中。满足条件表达式1.2

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