公开(公告)号：US08867145B2

公开(公告)日：2014-10-21

申请号：US13393826

申请日：2011-02-01

申请人： Shunichiro Yoshinaga ,  Isamu Izuhara ,  Nobuyuki Adachi ,  Kyoichi Miyazaki

发明人： Shunichiro Yoshinaga ,  Isamu Izuhara ,  Nobuyuki Adachi ,  Kyoichi Miyazaki

IPC分类号： G02B15/14 ,  G02B27/64 ,  G03B17/14 ,  G02B13/18 ,  G02B15/173

CPC分类号： G02B15/173 ,  G02B13/18 ,  G02B15/14 ,  G02B27/646 ,  G03B17/14

摘要： A compact and lightweight zoom lens system having excellent imaging performance, which is favorably applicable to an interchangeable-lens type digital camera system, is provided. The zoom lens system of the present invention includes, in order from an object side to an image side, a first lens unit having positive optical power and composed of not more than two lens elements, a second lens unit having negative optical power, a third lens unit having negative optical power, and a fourth lens unit having positive optical power. In zooming from a wide-angle limit to a telephoto limit, the fourth lens unit moves along an optical axis. Further, the following conditions are satisfied: 1.50

摘要翻译： 提供了一种具有优异的成像性能的紧凑且轻便的变焦透镜系统，其有利地适用于可互换镜头型数字照相机系统。 本发明的变焦透镜系统从物体侧到像侧依次包括具有正光学功率并且由不多于两个透镜元件组成的第一透镜单元，具有负光焦度的第二透镜单元，第三透镜​​单元 具有负光焦度的透镜单元和具有正光焦度的第四透镜单元。 在从广角限制变焦到远摄极限时，第四透镜单元沿着光轴移动。 此外，满足以下条件：1.50

公开(公告)号：US08537249B2

公开(公告)日：2013-09-17

申请号：US13215256

申请日：2011-08-23

申请人： Takuya Imaoka ,  Kyoichi Miyazaki

发明人： Takuya Imaoka ,  Kyoichi Miyazaki

IPC分类号： H04N5/262 ,  H04N5/228 ,  G02B27/64 ,  G02B15/14

CPC分类号： G02B15/161 ,  H04N5/2254

摘要： A zoom lens system of lens units, the system including, in object-side-to-image-side order: a first lens unit having positive optical power; a second lens unit; an aperture diaphragm; one or more additional lens units, with a first of the additional lens units being a first focusing-lens unit having negative optical power and moving along the optical axis in the zoom lens system focusing; an image blur compensating lens unit, adjacent the first focusing-lens unit and movable in a direction perpendicular to the optical axis in order to optically compensate image blur; with the lens system satisfying: 0.1

摘要翻译： 一种透镜单元的变焦透镜系统，该系统包括：物体侧到图像侧的顺序：具有正光焦度的第一透镜单元; 第二透镜单元; 孔径光阑; 一个或多个附加透镜单元，其中第一个附加透镜单元是具有负光焦度并在变焦透镜系统聚焦中沿光轴移动的第一聚焦透镜单元; 图像模糊补偿透镜单元，与第一聚焦透镜单元相邻并且可以在垂直于光轴的方向上移动，以便光学地补偿图像模糊; 透镜系统满足：0.1 <（T1 + T2）/ H <2.0（T1是第一透镜单元的轴向厚度，T2是第二透镜单元的轴向厚度，H是图像的高度，变焦 透镜系统形成在变焦透镜系统的图像侧端部上的图像表面上）。

公开(公告)号：US08279529B2

公开(公告)日：2012-10-02

申请号：US12416588

申请日：2009-04-01

申请人： Kyoichi Miyazaki ,  Katsu Yamada ,  Takuya Imaoka ,  Masaki Sampei

发明人： Kyoichi Miyazaki ,  Katsu Yamada ,  Takuya Imaoka ,  Masaki Sampei

IPC分类号： G02B15/14

CPC分类号： G03B17/14 ,  G02B3/0087 ,  G02B13/18 ,  G02B15/177 ,  G02B27/0037

摘要： A zoom lens system is provided that includes a compactly constructed focusing lens unit and that has a suppressed change in the image magnification at the time of movement of a focusing lens unit and further that can compensate an image blur caused by vibration applied to the entire system. The zoom lens system according to the present invention comprises a plurality of lens units and an aperture diaphragm arranged in the lens unit. The plurality of lens units include: a negative lens unit that is arranged on an object side relative to the aperture diaphragm and provided with negative optical power having an absolute value greatest in the entire system and that moves in a direction along an optical axis at the time of zooming; a focusing lens unit that is arranged in an optical path between the negative lens unit and the aperture diaphragm and that moves in a direction along the optical axis at the time of focusing such that an interval relative to the negative lens unit should vary; and an image blur compensation lens unit that is arranged on the image side relative to the focusing lens unit and that moves in a direction perpendicular to the optical axis when the image blur caused by vibration in the zoom lens system should be compensated.

摘要翻译： 提供一种变焦透镜系统，其包括紧凑构造的聚焦透镜单元，并且抑制了聚焦透镜单元移动时的图像放大率的变化，并且还可以补偿由施加到整个系统的振动引起的图像模糊 。 根据本发明的变焦透镜系统包括布置在透镜单元中的多个透镜单元和孔径光阑。 多个透镜单元包括：负透镜单元，其相对于孔径光阑布置在物体侧，并且在整个系统中具有绝对值最大的负光焦度，并且在沿着光轴的方向上移动 缩放时间; 聚焦透镜单元，布置在负透镜单元和孔径光阑之间的光路中，并且在聚焦时沿着光轴的方向移动，使得相对于负透镜单元的间隔应变化; 以及图像模糊补偿透镜单元，其被配置在相对于聚焦透镜单元的像侧，并且当应当补偿由变焦透镜系统中的振动引起的图像模糊时，在垂直于光轴的方向上移动。

公开(公告)号：US08189074B2

公开(公告)日：2012-05-29

申请号：US12416452

申请日：2009-04-01

申请人： Kyoichi Miyazaki ,  Katsu Yamada ,  Takuya Imaoka ,  Masaki Sampei ,  Yoshio Matsumura

发明人： Kyoichi Miyazaki ,  Katsu Yamada ,  Takuya Imaoka ,  Masaki Sampei ,  Yoshio Matsumura

IPC分类号： G02B15/12

CPC分类号： G02B15/177

摘要： A zoom lens system is provided that includes a compactly constructed focusing lens unit and that has a suppressed change in the image magnification at the time of movement of a focusing lens unit. The zoom lens system according to the present invention comprises a plurality of lens units and an aperture diaphragm arranged in the lens unit. The plurality of lens units include: a negative lens unit that is arranged on an object side relative to the aperture diaphragm and provided with negative optical power having an absolute value greatest in the entire system and that moves in a direction along an optical axis at the time of zooming; and a focusing lens unit that is arranged in an optical path between the negative lens unit and the aperture diaphragm and that moves in a direction along the optical axis at the time of focusing such that an interval relative to the negative lens unit should vary.

摘要翻译： 提供一种变焦透镜系统，其包括紧凑构造的聚焦透镜单元，并且在聚焦透镜单元移动时具有抑制的图像放大率的变化。 根据本发明的变焦透镜系统包括布置在透镜单元中的多个透镜单元和孔径光阑。 多个透镜单元包括：负透镜单元，其相对于孔径光阑布置在物体侧，并且在整个系统中具有绝对值最大的负光焦度，并且在沿着光轴的方向上移动 缩放时间; 以及聚焦透镜单元，其布置在负透镜单元和孔径光阑之间的光路中，并且在聚焦时沿着光轴的方向移动，使得相对于负透镜单元的间隔应当变化。

公开(公告)号：US08098442B2

公开(公告)日：2012-01-17

申请号：US12581543

申请日：2009-10-19

申请人： Tomoko Iiyama ,  Kyoichi Miyazaki ,  Kazuhiko Ishimaru

发明人： Tomoko Iiyama ,  Kyoichi Miyazaki ,  Kazuhiko Ishimaru

IPC分类号： G02B15/14

CPC分类号： G02B15/177

摘要： An object of the present invention is to provide: a zoom lens system that has a high resolution, high capability of compensating curvature of field, a high zoom ratio of, for example, 3 or greater, a reduced weight, and a reduced overall optical length at the time of non-use; and an imaging device and a camera that employ this zoom lens system so as to have a reduced thickness and excellent portability as well as high performance. The zoom lens system forms an optical image of an object with variable magnification and, in order from the object side to the image side, comprises: a first lens unit having negative optical power; a second lens unit that has positive optical power and that contains a bi-convex lens element composed of a resin material and serving as the most image side lens element; and a third lens unit having positive optical power. Then, the lens units move respectively along the optical axis in such a manner that intervals between the individual lens units should vary so that the variable magnification is achieved. Further, the condition |(R2mi1+R2mi2)/(R2mi1−R2mi2)|

摘要翻译： 本发明的一个目的是提供：一种变焦透镜系统，其具有高分辨率，高补偿场景能力，例如3或更大的高变焦比，重量减轻，以及减小的整体光学 不使用时的长度; 以及使用该变焦透镜系统以便具有减小的厚度和优异的便携性以及高性能的成像装置和照相机。 变焦透镜系统形成具有可变倍率的物体的光学图像，并且从物体侧到像侧依次包括：具有负光焦度的第一透镜单元; 具有正光焦度并且包含由树脂材料构成并用作最多像侧透镜元件的双凸透镜元件的第二透镜单元; 以及具有正光焦度的第三透镜单元。 然后，透镜单元分别沿着光轴移动，使得各个透镜单元之间的间隔应变化，使得实现可变放大倍率。 此外，条件|（R2mi1 + R2mi2）/（R2mi1-R2mi2）| <1.0（R2mi1是第二透镜单元的最大像侧透镜元件的物体侧的曲率半径，而R2mi2是曲率半径 在第二透镜单元的最大像侧透镜元件的像侧上）。 成像装置和相机采用该变焦透镜系统。

公开(公告)号：US07804578B2

公开(公告)日：2010-09-28

申请号：US11558148

申请日：2006-11-09

申请人： Kyoichi Miyazaki

发明人： Kyoichi Miyazaki

IPC分类号： G03B27/42

CPC分类号： G03F7/70958 ,  G03F7/70891

摘要： An exposure apparatus that exposes a substrate to a pattern of an original. An illumination optical system illuminates the original. A projection optical system projects the pattern that is illuminated by the illumination optical system onto the substrate. A vacuum chamber houses at least one of the illumination optical system and the projection optical system. A heat absorber, arranged in the vacuum chamber, absorbs heat in the vacuum chamber. A heat conductor includes a metal member and connects the heat absorber and a wall of the vacuum chamber. The metal member is softer than the heat absorber and the wall, and fills a space between the heat absorber and the wall, and a cooler, arranged outside the vacuum chamber, cools the wall.

摘要翻译： 一种曝光装置，其将基板暴露于原稿的图案。 照明光学系统照亮原稿。 投影光学系统将由照明光学系统照明的图案投射到基板上。 真空室容纳照明光学系统和投影光学系统中的至少一个。 设置在真空室中的吸热体吸收真空室中的热量。 热导体包括金属构件并且连接吸热器和真空室的壁。 金属构件比吸热体和壁更软，并且填充吸热体和壁之间的空间，并且布置在真空室外部的冷却器冷却壁。

公开(公告)号：US20100091172A1

公开(公告)日：2010-04-15

申请号：US12416452

申请日：2009-04-01

申请人： Kyoichi Miyazaki ,  Katsu Yamada ,  Takuya Imaoka ,  Masaki Sampei ,  Yoshio Matsumura

发明人： Kyoichi Miyazaki ,  Katsu Yamada ,  Takuya Imaoka ,  Masaki Sampei ,  Yoshio Matsumura

IPC分类号： H04N5/232 ,  G02B15/20

CPC分类号： G02B15/177

摘要： A zoom lens system is provided that includes a compactly constructed focusing lens unit and that has a suppressed change in the image magnification at the time of movement of a focusing lens unit. The zoom lens system according to the present invention comprises a plurality of lens units and an aperture diaphragm arranged in the lens unit. The plurality of lens units include: a negative lens unit that is arranged on an object side relative to the aperture diaphragm and provided with negative optical power having an absolute value greatest in the entire system and that moves in a direction along an optical axis at the time of zooming; and a focusing lens unit that is arranged in an optical path between the negative lens unit and the aperture diaphragm and that moves in a direction along the optical axis at the time of focusing such that an interval relative to the negative lens unit should vary.

摘要翻译： 提供一种变焦透镜系统，其包括紧凑构造的聚焦透镜单元，并且在聚焦透镜单元移动时具有抑制的图像放大率的变化。 根据本发明的变焦透镜系统包括布置在透镜单元中的多个透镜单元和孔径光阑。 多个透镜单元包括：负透镜单元，其相对于孔径光阑布置在物体侧，并且在整个系统中具有绝对值最大的负光焦度，并且在沿着光轴的方向上移动 缩放时间; 以及聚焦透镜单元，其布置在负透镜单元和孔径光阑之间的光路中，并且在聚焦时沿着光轴的方向移动，使得相对于负透镜单元的间隔应当变化。

公开(公告)号：US07675691B2

公开(公告)日：2010-03-09

申请号：US11996193

申请日：2006-07-13

申请人： Kyoichi Miyazaki

发明人： Kyoichi Miyazaki

IPC分类号： G02B15/14

CPC分类号： G02B15/173

摘要： A zoom lens system according to the present invention comprises a plurality of lens units, in order from an object side to an image side, including at least: a first lens unit having positive optical power; a second lens unit having negative optical power; and a third lens unit having positive optical power, wherein magnification change is performed by changing an interval between the individual lens units, wherein the second lens unit, in order from the object side to the image side, comprises: a lens element A having negative optical power; a lens element B that has an aspheric surface and has negative optical power; and a lens element C having positive optical power, and wherein the second lens unit satisfies the following conditions (1): 1.85

摘要翻译： 根据本发明的变焦透镜系统包括从物体侧到像侧的顺序的多个透镜单元，至少包括：具有正光焦度的第一透镜单元; 具有负光焦度的第二透镜单元; 以及具有正光焦度的第三透镜单元，其中通过改变各个透镜单元之间的间隔来执行倍率改变，其中第二透镜单元从物体侧到像侧依次包括：具有负的透镜元件A 光功率; 具有非球面并具有负光焦度的透镜元件B; 和具有正光焦度的透镜元件C，其中第二透镜单元满足以下条件（1）：1.85

公开(公告)号：US20080285148A1

公开(公告)日：2008-11-20

申请号：US12155160

申请日：2008-05-30

申请人： Yoshiaki Kurioka ,  Keiki Yoshitsugu ,  Kyoichi Miyazaki

发明人： Yoshiaki Kurioka ,  Keiki Yoshitsugu ,  Kyoichi Miyazaki

IPC分类号： G02B15/14

CPC分类号： G02B15/177

摘要： A zoom lens system comprising a first lens unit having negative power, a second lens unit having positive power and a third lens unit having positive power, wherein in zooming from a wide-angle limit to a telephoto limit, the lens units move respectively along an optical axis in such a manner that an interval between the first lens unit and the second lens unit decreases while an interval between the second lens unit and the third lens unit changes so that variable magnification is achieved, the first lens unit comprises one object side negative lens element and one image side positive lens element with a convex surface facing the object side, which have an aspheric surface, and the conditions: n 12>1. 88 and ν 12

摘要翻译： 一种变焦透镜系统，包括具有负功率的第一透镜单元，具有正光焦度的第二透镜单元和具有正光焦度的第三透镜单元，其中，从广角限制到远摄极限的变焦中，透镜单元分别沿着 光轴，使得第一透镜单元和第二透镜单元之间的间隔减小，同时第二透镜单元和第三透镜单元之间的间隔变化，使得实现可变放大倍数，第一透镜单元包括一个物体侧负 透镜元件和具有面向物体侧的凸面的一个像侧正透镜元件，其具有非球面，条件为：n 12> 1。 88和nu 12 <26（n12和nu12分别是第一透镜单元的像侧正透镜元件的折射率和阿贝数）。

公开(公告)号：US20070268383A1

公开(公告)日：2007-11-22

申请号：US11570019

申请日：2005-08-22

申请人： Kyoichi Miyazaki ,  Kenichi Honjo

发明人： Kyoichi Miyazaki ,  Kenichi Honjo

IPC分类号： H04N5/76

CPC分类号： G02B27/64 ,  G02B27/0006 ,  G02B27/646 ,  G03B5/02 ,  G03B17/14 ,  H04N1/00204 ,  H04N1/00405 ,  H04N1/00912 ,  H04N1/4097 ,  H04N5/2171 ,  H04N5/2251 ,  H04N5/23248 ,  H04N5/3572 ,  H04N2101/00 ,  H04N2201/0084

摘要： An imaging optical instrument 12 includes: an imaging optical system 1; an imaging element 2; an image shift unit 3 for working on at least one of the imaging optical system 1 and the imaging element 2 so as to shift a position of a subject image with respect to the imaging element 2; an image storage unit 4 for storing a plurality of sets of image data; a harmful luminance image detection unit 5; and an image correction unit 6. The harmful luminance image detection unit 5 includes: an image shift arithmetic unit 8 for making the positions of the subject image of the plurality of sets of image data coincide with one another; and a differential image arithmetic unit 9 for carrying out differential arithmetic processing with respect to the sets of image data with the positions of the subject image having been made to coincide with one another, so as to detect a set of harmful luminance image data from sets of harmful luminance image data obtained in relation to the plurality of sets of image data. The image correction unit 6 uses the detected set of harmful luminance image data and corrects the image data corresponding to the detected set of harmful luminance image data, so as to obtain a correction-completed image. This configuration allows the imaging optical instrument to be capable of preventing the image quality of a captured image from being deteriorated by dust or a scratch in the imaging optical system.

摘要翻译： 成像光学仪器12包括：成像光学系统1; 成像元件2; 用于在成像光学系统1和成像元件2中的至少一个上工作以便使被摄体图像相对于成像元件2移动的位置的图像移位单元3; 用于存储多组图像数据的图像存储单元4; 有害亮度图像检测单元5; 和图像校正单元6。 有害亮度图像检测单元5包括：用于使多个图像数据组中的被摄体图像的位置彼此一致的图像移位运算单元8; 以及差分图像运算单元9，用于对被摄体图像的位置进行相对于图像数据的集合进行差分运算处理，以便从集合中检测出一组有害亮度图像数据 关于多组图像数据获得的有害亮度图像数据。 图像校正单元6使用所检测的有害亮度图像数据组，并且校正与检测到的有害亮度图像数据组相对应的图像数据，以获得校正完成图像。 该配置允许成像光学仪器能够防止拍摄图像的图像质量由于成像光学系统中的灰尘或划痕而劣化。