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1. 发明授权

US08040613B2 Zoom lens, optical apparatus, and method for forming an image of an object 有权
标题翻译：变焦镜头，光学装置和用于形成物体的图像的方法
公开(公告)号：US08040613B2
公开(公告)日：2011-10-18
申请号：US12037927
申请日：2008-02-26
申请人： Daisaku Arai , Mami Muratani
发明人： Daisaku Arai , Mami Muratani
IPC分类号： G02B15/14
CPC分类号： G02B15/177 , G02B1/00 , G02B5/04 , G02B15/173
摘要： In a zoom lens ZL1 having a plurality of lens groups G1 to G2 which are disposed in order from an object, where a refractive index average value of the lens components which constitute the zoom lens ZL1 is defined as ndav and a refractive index average value of the lens components which constitute the first lens group G1 which is disposed to closest to the object among the plurality of lens groups G1 to G2 is defined as ndGlav, the zoom lens ZL1 is constituted to satisfy the conditional expression ndav≧1.80 and to satisfy the conditional expression ndGlav≧1.85.
摘要翻译：在具有从物体依次布置的多个透镜组G1至G2的变焦透镜ZL1中，其中构成变焦透镜ZL1的透镜部件的折射率平均值被定义为ndav，折射率平均值将构成在多个透镜组G1〜G2中最靠近物体的第一透镜组G1的透镜部件定义为ndGlav，变焦透镜ZL1构成为满足条件表达式ndav≥1.80，并满足条件表达式ndGlav≥1.85。

2. 发明申请

US20110141575A1 ZOOM LENS SYSTEM, OPTICAL APPARATUS EQUIPPED WITH ZOOM LENS SYSTEM AND METHOD FOR ZOOMING ZOOM LENS SYSTEM 有权
标题翻译：变焦镜头系统，配有变焦镜头系统的光学设备和使变焦镜头系统变焦的方法
公开(公告)号：US20110141575A1
公开(公告)日：2011-06-16
申请号：US13058852
申请日：2009-08-05
申请人： Mami Muratani , Haruo Sato
发明人： Mami Muratani , Haruo Sato
IPC分类号： G02B15/14
CPC分类号： G02B15/177
摘要： A zoom lens system ZL mounted in an electronic still camera 1 etc is constructed to include, in order from an object side, a first lens group G1 having negative refractive power and a second lens group G2 having positive refractive power, in which the second lens group G2 has two cemented lenses. A distance between the first lens group G1 and the second lens group G2 changes when a lens position state changes from a wide-angle end state to a telephoto end state, thereby providing the zoom lens system exhibiting preferable optical performance, an optical apparatus including the zoom lens system and a magnification varying method using the zoom lens system.
摘要翻译：安装在电子静态照相机1等中的变焦透镜系统ZL被构造成从物体侧依次包括具有负折光力的第一透镜组G1和具有正折光力的第二透镜组G2，其中第二透镜 G2组有两个胶合镜片。当透镜位置状态从广角端状态变为远摄端状态时，第一透镜组G1和第二透镜组G2之间的距离改变，从而提供展现出优选的光学性能的变焦透镜系统，包括变焦透镜系统和使用变焦透镜系统的倍率变化方法。

3. 发明申请

US20050231816A1 Optical system with wavelength selecting device 有权
公开(公告)号：US20050231816A1
公开(公告)日：2005-10-20
申请号：US11151224
申请日：2005-06-14
申请人： Akihiko Obama , Kouichi Ohshita , Mami Muratani
发明人： Akihiko Obama , Kouichi Ohshita , Mami Muratani
IPC分类号： G02B5/10 , G02B5/20 , G02B5/22 , G02B5/28 , G02B13/14 , G02B15/14 , G02B15/173 , G02B15/177 , G02B21/02 , G02B27/00
CPC分类号： G02B15/177 , G02B5/208 , G02B5/22 , G02B5/28 , G02B5/281 , G02B5/283 , G02B13/14 , G02B13/146 , G02B15/14 , G02B15/173 , G02B27/0018
摘要： The object is to provide an optical system with a wavelength selecting device. According to one aspect of the present invention, an optical system with a wavelength selecting device includes, in order from an object along an optical axis, an objective optical system composed of optical elements having refractive power and an aperture stop, a no-power optical group composed of optical elements having no refractive power, and an imaging device. The no-power optical group includes the wavelength selecting device for making short wavelength light be selectively substantially non-transparent. The wavelength selecting device preferably satisfies the predetermined conditional expressions.

4. 发明授权

US07667900B2 Zoom lens system and optical apparatus using the same 有权
标题翻译：变焦镜头系统及使用其的光学装置
公开(公告)号：US07667900B2
公开(公告)日：2010-02-23
申请号：US12023066
申请日：2008-01-31
申请人： Mami Muratani
发明人： Mami Muratani
IPC分类号： G02B15/14
CPC分类号： G02B15/177 , G02B13/18
摘要： Providing a zoom lens system excellently correcting various aberrations with accomplishing to be compact, lightweight, and slim upon being accommodated, and to provide an optical apparatus using the zoom lens system. The system consists of, in order from an object, a first group G1 having negative power, a second group G2 having positive power. Upon zooming from a wide-angle end W to a telephoto end T, a distance between the first group G1 and the second group G2 decreases. The first group G1 consists of, in order from the object, a first lens L1 having negative power and a second lens L2 having positive power. The second group G2 consists of, in order from the object, a third lens L3 having positive power, a fourth lens L4 having negative power, and a fifth lens L5 having positive power. Given conditions are satisfied.
摘要翻译：提供一种变形透镜系统，其优异地校正各种像差，实现了紧凑，重量轻，并且在被容纳时变薄，并且提供了使用变焦透镜系统的光学装置。该系统按照从物体起依次具有负功率的第一组G1，具有正功率的第二组G2。当从广角端W变焦到长焦端T时，第一组G1和第二组G2之间的距离减小。第一组G1从物体起依次具有负功率的第一透镜L1和具有正光焦度的第二透镜L2。第二组G2按照从物体起依次具有正功率的第三透镜L3，负功率的第四透镜L4和具有正功率的第五透镜L5组成。给定条件满意。

5. 发明授权

US07508599B2 Optical system with wavelength selecting device 有权
标题翻译：具有波长选择装置的光学系统
公开(公告)号：US07508599B2
公开(公告)日：2009-03-24
申请号：US11838088
申请日：2007-08-13
申请人： Kouichi Ohshita , Mami Muratani
发明人： Kouichi Ohshita , Mami Muratani
IPC分类号： G02B9/00 , G02B5/28
CPC分类号： G02B15/177 , G02B5/208 , G02B5/22 , G02B5/28 , G02B5/281 , G02B5/283 , G02B13/14 , G02B13/146 , G02B15/14 , G02B15/173 , G02B27/0018
摘要： The object is to provide an optical system with a wavelength selecting device. According to one aspect of the present invention, an optical system with a wavelength selecting device includes, in order from an object along an optical axis, an objective optical system composed of optical elements having refractive power and an aperture stop, a no-power optical group composed of optical elements having no refractive power, and an imaging device. The no-power optical group includes the wavelength selecting device for making short wavelength light be selectively substantially non-transparent. The wavelength selecting device preferably satisfies the predetermined conditional expressions.
摘要翻译：本发明的目的是提供一种具有波长选择装置的光学系统。根据本发明的一个方面，具有波长选择装置的光学系统按照从物体沿着光轴的顺序包括由具有折射光焦度和孔径光阑的光学元件组成的物镜光学系统，无功率光学由没有屈光力的光学元件组成的组和成像装置。无功率光学组包括用于使短波长光选择性地基本上不透明的波长选择装置。波长选择装置优选地满足预定条件表达式。

6. 发明授权

US07253964B2 Zoom lens system 有权
标题翻译：变焦镜头系统
公开(公告)号：US07253964B2
公开(公告)日：2007-08-07
申请号：US11224928
申请日：2005-09-14
申请人： Mami Muratani
发明人： Mami Muratani
IPC分类号： G02B15/14
CPC分类号： G02B15/173
摘要： An object is to provide a zoom lens system having compactness, a high zoom ratio, and high optical performance with preferably correcting various aberrations. The zoom lens system includes, in order from the object, a first lens group G1 having positive refractive power, a second lens group G2 having negative refractive power, a third lens group G3 having positive refractive power, and a fourth lens group G4 having positive refractive power. When a state of lens group positions varies from a wide-angle end state to a telephoto end state, a distance between the first lens group G1 and the second lens group G2 increases, a distance between the second lens group G2 and the third lens group G3 decreases, a distance between the third lens group G3 and the fourth lens group G4 varies, and the fourth lens group G4 moves along a zoom trajectory having a convex shape facing to an image.
摘要翻译：目的是提供一种具有紧凑性，高变焦比和高光学性能的变焦透镜系统，优选地校正各种像差。变焦透镜系统从物体起依次包括具有正折光力的第一透镜组G 1，具有负折光力的第二透镜组G 2，具有正折光力的第三透镜组G 3和第四透镜组 G 4具有正的屈光力。当透镜组位置的状态从广角端状态变化到望远端状态时，第一透镜组G 1和第二透镜组G 2之间的距离增加，第二透镜组G 2与第二透镜组G 2之间的距离第三透镜组G 3减小，第三透镜组G 3和第四透镜组G 4之间的距离变化，并且第四透镜组G 4沿着具有面向图像的凸形的变焦轨迹移动。

7. 发明申请

US20060250709A9 Optical system with wavelength selecting device 有权
公开(公告)号：US20060250709A9
公开(公告)日：2006-11-09
申请号：US11207728
申请日：2005-08-22
申请人： Kouichi Ohshita , Mami Muratani
发明人： Kouichi Ohshita , Mami Muratani
IPC分类号： G02B5/10
CPC分类号： G02B15/177 , G02B5/208 , G02B5/22 , G02B5/28 , G02B5/281 , G02B5/283 , G02B13/14 , G02B13/146 , G02B15/14 , G02B15/173 , G02B27/0018
摘要： The object is to provide an optical system with a wavelength selecting device. According to one aspect of the present invention, an optical system with a wavelength selecting device includes, in order from an object along an optical axis, an objective optical system composed of optical elements having refractive power and an aperture stop, a no-power optical group composed of optical elements having no refractive power, and an imaging device. The no-power optical group includes the wavelength selecting device for making short wavelength light be selectively substantially non-transparent. The wavelength selecting device preferably satisfies the predetermined conditional expressions.

8. 发明授权

US08395849B2 Imaging lens, optical apparatus equipped with imaging lens and method for manufacturing imaging lens 有权
标题翻译：成像透镜，配备有成像透镜的光学装置和用于制造成像透镜的方法
公开(公告)号：US08395849B2
公开(公告)日：2013-03-12
申请号：US13238285
申请日：2011-09-21
申请人： Mami Muratani , Haruo Sato , Motohisa Mouri
发明人： Mami Muratani , Haruo Sato , Motohisa Mouri
IPC分类号： G02B15/14
CPC分类号： G02B13/26 , G02B15/177 , Y10T29/49826
摘要： An imaging lens SL mounted in a single lens reflex digital camera 1 is composed of, in order from an object side, a first lens group G1 having negative refractive power, a second lens group G2 having positive refractive power, and a third lens group G3 having negative refractive power. Upon focusing on a near-distance object from an infinitely distant object, a configuration is that at least any one of the first lens group G1 and the second lens group G2 is moved to the object side to vary a distance between the first lens group G1 and the second lens group G2. Accordingly, a downsized imaging lens having a small moving amount upon shooting a close range object, in which various aberrations are well corrected is provided.
摘要翻译：安装在单个透镜反射数字照相机1中的成像镜头SL从物体侧起依次由具有负折光力的第一透镜组G1，具有正折光力的第二透镜组G2和第三透镜组G3 具有负屈光力。当聚焦在距离无限距离物体的近距离物体时，配置是将第一透镜组G1和第二透镜组G2中的至少任一个移动到物体侧，以改变第一透镜组G1 和第二透镜组G2。因此，提供了在拍摄近距离物体时具有小移动量的小型化成像透镜，其中各种像差被良好校正。

9. 发明授权

US08125712B2 Zoom lens system and optical apparatus using the same 有权
标题翻译：变焦镜头系统及使用其的光学装置
公开(公告)号：US08125712B2
公开(公告)日：2012-02-28
申请号：US12023075
申请日：2008-01-31
申请人： Mami Muratani
发明人： Mami Muratani
IPC分类号： G02B27/64
CPC分类号： G02B15/177 , G02B27/646
摘要： Providing a zoom lens system with a vibration reduction function excellently correcting aberrations with accomplishing compact, lightweight, and slim upon being accommodated, and to provide an optical apparatus using the zoom lens system. The system consists of, in order from an object, a first group having negative power, a second group having positive power. Upon zooming from a wide-angle end to a telephoto end, a distance between the first group and the second group decreases. The first group consists of, in order from the object, a first lens having negative power and a second lens having positive power. The second group consists of, in order from the object, a third lens having positive power, a fourth lens having negative power, and a fifth lens having positive power. An image blur is corrected by shifting the second group as a whole in a direction substantially perpendicular to the optical axis.
摘要翻译：提供具有减振功能的变焦透镜系统，其在容纳时实现小巧，重量轻且纤薄的优异校正像差，并提供使用变焦透镜系统的光学装置。该系统按照从物体起依次具有负功率的第一组，具有正功率的第二组。当从广角端变焦到远摄端时，第一组与第二组之间的距离减小。第一组按照从物体起依次包括具有负功率的第一透镜和具有正光焦度的第二透镜。第二组按照从物体起依次具有正功率的第三透镜，具有负功率的第四透镜和具有正光焦度的第五透镜。通过基本上垂直于光轴的方向整体地移动第二组来校正图像模糊。

10. 发明申请

US20110134537A1 ZOOM LENS SYSTEM, OPTICAL APPARATUS EQUIPPED THEREWITH, AND METHOD FOR ZOOMING ZOOM LENS SYSTEM 有权
标题翻译：变焦镜头系统，其设备的光学装置和用于使变焦镜头系统变焦的方法
公开(公告)号：US20110134537A1
公开(公告)日：2011-06-09
申请号：US13058630
申请日：2009-08-05
申请人： Mami Muratani
发明人： Mami Muratani
IPC分类号： G02B15/14
CPC分类号： G02B15/177
摘要： A zoom lens system ZL installed in an electronic still camera 1 and the like comprising, in order from an object side: a first lens group G1 having negative refractive power; and a second lens group G2 having positive refractive power; the second lens group including at least two cemented lenses each of which includes a positive lens disposed to the object side and a negative lens disposed to an image side, a distance between the first lens group and the second lens group varying upon zooming from a wide-angle end state to a telephoto end state, thereby providing a zoom lens system having excellent optical performance, an optical apparatus equipped with the zoom lens system, and a method for manufacturing the zoom lens system.
摘要翻译：安装在电子静态照相机1等中的变焦透镜系统ZL包括从物体侧开始的顺序：具有负折光力的第一透镜组G1; 和具有正折射光焦度的第二透镜组G2; 第二透镜组包括至少两个胶合透镜，每个胶合透镜包括设置在物体侧的正透镜和设置在像侧的负透镜，第一透镜组和第二透镜组之间的距离在从宽从而提供具有优异的光学性能的变焦透镜系统，配备有变焦透镜系统的光学装置和用于制造变焦透镜系统的方法。

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