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11. 发明申请

US20100007965A1 ZOOM LENS SYSTEM, IMAGING DEVICE AND CAMERA 有权
标题翻译：变焦镜头系统，成像设备和摄像机
公开(公告)号：US20100007965A1
公开(公告)日：2010-01-14
申请号：US12561911
申请日：2009-09-17
申请人： Keiki Yoshitsugu , Katsu Yamada , Yoshito Miyatake , Kazuhiko Ishimaru
发明人： Keiki Yoshitsugu , Katsu Yamada , Yoshito Miyatake , Kazuhiko Ishimaru
IPC分类号： G02B15/177 , G02B15/16
CPC分类号： G02B15/177 , G02B7/021
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: the first lens unit comprises a first lens element having a concave surface at least on the image side and negative power and a second lens element having a convex surface at least on the object side and positive power; the second lens unit comprises a first cemented lens element of two lens elements having power of mutually different signs and a second cemented lens element of two lens elements having power of mutually different signs; in zooming, all of the lens units move along an optical axis; and conditions (1): 5.0 35, αiw is an incident angle of a principal ray to an image sensor at a maximum image height at a wide-angle limit, n11 is a refractive index of the first lens element to the d-line, ωW is a half view angle at a wide-angle limit, and fT and fW are focal lengths of the entire system at a telephoto limit and a wide-angle limit, respectively) are satisfied.
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：所述第一透镜单元包括至少在图像侧具有凹面的第一透镜元件负电源和至少在物体侧具有凸面的正电力的第二透镜元件; 第二透镜单元包括具有相互不同标志的功率的两个透镜元件的第一胶合透镜元件和具有相互不同符号的力的两个透镜元件的第二胶合透镜元件; 在变焦中，所有的透镜单元沿光轴移动; 和条件（1）：5.0 = 1.9（其中，3.2 35，alphaiw是主光线相对于图像传感器的入射角在广角极限处的最大图像高度，n11是第一透镜元件对d线的折射率，ω是在广角极限处的半视角，fT和fW是整个系统的焦距分别在望远极限和广角极限）。

12. 发明授权

US07633685B2 Zoom lens system, imaging device and camera 有权
标题翻译：变焦镜头系统，成像设备和相机
公开(公告)号：US07633685B2
公开(公告)日：2009-12-15
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，并且条件为：n 12> 1.88和nu 12 <26（n 12和nu 12分别为折射率和阿贝数，的第一透镜单元的像侧正透镜元件）。

13. 发明授权

US07593166B2 Zoom lens system, imaging device and camera 有权
标题翻译：变焦镜头系统，成像设备和相机
公开(公告)号：US07593166B2
公开(公告)日：2009-09-22
申请号：US12127370
申请日：2008-05-27
申请人： Keiki Yoshitsugu , Katsu Yamada , Yoshito Miyatake , Kazuhiko Ishimaru
发明人： Keiki Yoshitsugu , Katsu Yamada , Yoshito Miyatake , Kazuhiko Ishimaru
IPC分类号： G02B15/14
CPC分类号： G02B15/177 , G02B7/021
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: the first lens unit comprises a first lens element having a concave surface at least on the image side and negative power and a second lens element having a convex surface at least on the object side and positive power; the second lens unit comprises a first cemented lens element of two lens elements having power of mutually different signs and a second cemented lens element of two lens elements having power of mutually different signs; in zooming, all of the lens units move along an optical axis; and conditions (1): 5.0 35, αiW is an incident angle of a principal ray to an image sensor at a maximum image height at a wide-angle limit, n11 is a refractive index of the first lens element to the d-line, ωw is a half view angle at a wide-angle limit, and fT and fW are focal lengths of the entire system at a telephoto limit and a wide-angle limit, respectively) are satisfied.
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：所述第一透镜单元包括至少在图像侧具有凹面的第一透镜元件负电源和至少在物体侧具有凸面的正电力的第二透镜元件; 第二透镜单元包括具有相互不同标志的功率的两个透镜元件的第一胶合透镜元件和具有相互不同符号的力的两个透镜元件的第二胶合透镜元件; 在变焦中，所有的透镜单元沿光轴移动; 和条件（1）：5.0 = 1.9（其中，3.2 35，alphaiW是主光线相对于图像传感器的入射角在广角极限处的最大图像高度，n11是第一透镜元件对d线的折射率，ω是广角限制的半视角，fT和fW是整个系统的焦距分别在望远极限和广角极限）。

14. 发明授权

US07570435B2 Zoom lens system, imaging device and camera 有权
公开(公告)号：US07570435B2
公开(公告)日：2009-08-04
申请号：US12155158
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: n12>1.88 and ν12

15. 发明申请

US20090120566A1 FORMING MEMBER FOR ANTIREFLECTION STRUCTURE, TRANSFER MATERIAL EMPLOYED IN THE SAME, OPTICAL APPARATUS EMPLOYING ANTIREFLECTION STRUCTURE, AND MANUFACTURING METHOD FOR THE SAME 审中-公开
标题翻译：形成抗反射结构的成员，使用该材料的转移材料，采用抗反射结构的光学装置及其制造方法
公开(公告)号：US20090120566A1
公开(公告)日：2009-05-14
申请号：US11995641
申请日：2006-07-11
申请人： Hiroaki Okayama , Yoshiharu Yamamoto , Motonobu Yoshikawa , Keiki Yoshitsugu
发明人： Hiroaki Okayama , Yoshiharu Yamamoto , Motonobu Yoshikawa , Keiki Yoshitsugu
IPC分类号： B29C65/14
CPC分类号： G02B1/118 , B29C65/1406 , B29C65/1409 , B29C65/1416 , G02B5/003 , G02B5/045 , G03B9/08
摘要： A forming member for antireflection structure according to the present invention comprises a transfer material and a to-be-transferred material, wherein: the transfer material can be peeled off from the to-be-transferred material; the transfer material is constructed such that a structure having a reversal shape of an antireflection structure in which structural units are arranged in a shape of an array at a period smaller than a minimum wavelength of light whose reflection should be prevented and which has an aspect ratio of unity or greater is formed on a principal surface of a base substrate part having flexibility; the to-be-transferred material is a structure formed from a resin and having the same shape as the antireflection structure; and the transfer material and the to-be-transferred material are arranged such that the structure having the same shape as the antireflection structure fills up the structure having a reversal shape of the antireflection structure. Thus, even in the inside of an assembled optical apparatus, an antireflection structure can easily be formed at a predetermined position. Further, the optical characteristics of the optical apparatus itself is not affected.
摘要翻译：根据本发明的抗反射结构用成型构件包括转印材料和待转印材料，其中：转印材料可以从被转印材料剥离; 转印材料被构造成使得具有反射防止结构的反转形状的结构，其中结构单元以小于应该防止反射的光的最小波长的周期排列成阵列形状，并且具有纵横比在具有柔性的基底部分的主表面上形成一体或更大的一个或多个; 被转印材料是由树脂形成并具有与防反射结构相同形状的结构; 并且转印材料和待转印材料被布置成使得具有与防反射结构相同形状的结构填满具有防反射结构的反转形状的结构。因此，即使在组装的光学装置的内部，也可以容易地在预定位置形成抗反射结构。此外，光学设备本身的光学特性不受影响。

16. 发明授权

US07423810B2 Zoom lens system, lens barrel, imaging device and camera 失效
标题翻译：变焦镜头系统，镜筒，成像装置和相机
公开(公告)号：US07423810B2
公开(公告)日：2008-09-09
申请号：US11701399
申请日：2007-02-02
申请人： Takakazu Bito , Keiki Yoshitsugu
发明人： Takakazu Bito , Keiki Yoshitsugu
IPC分类号： G02B27/64
CPC分类号： G03B17/04 , G02B5/04 , G02B15/173 , G03B17/17
摘要： A zoom lens system comprising a plurality of lens units each composed of at least one lens element, wherein an interval between at least any two lens units is changed so that an optical image is formed with a continuously variable magnification, any one of the lens units, any one of the lens elements, or a plurality of adjacent lens elements that constitute one lens unit move in a direction perpendicular to an optical axis, the zoom lens system comprises a first lens unit having positive power, a second lens unit that includes a lens element having a reflecting surface and has negative power, a third lens unit having positive power and a fourth lens unit having positive power, and the condition (1): 1.00
摘要翻译：一种变焦透镜系统，包括多个透镜单元，每个透镜单元各自由至少一个透镜元件组成，其中至少任意两个透镜单元之间的间隔被改变，使得以无级变化的倍率形成光学图像，透镜单元中的任何一个构成一个透镜单元的多个透镜元件中的任何一个或相邻的多个透镜元件在垂直于光轴的方向上移动，变焦透镜系统包括具有正光焦度的第一透镜单元，第二透镜单元包括：透镜元件具有反射面并具有负电力，具有正电力的第三透镜单元和具有正功率的第四透镜单元，以及条件（1）：1.00 < - （1-M 2T 2×3×2×2×2×2×2×2×3××××××××××××××××××× 分别是在望远极限的第二，第三和第四透镜单元的放大率）。

17. 发明授权

US07319563B2 Zoom lens system, imaging device and camera 失效
标题翻译：变焦镜头系统，成像设备和相机
公开(公告)号：US07319563B2
公开(公告)日：2008-01-15
申请号：US11157185
申请日：2005-06-21
申请人： Keiki Yoshitsugu
发明人： Keiki Yoshitsugu
IPC分类号： G02B15/14
CPC分类号： G02B15/177
摘要： An object is to provide a high-resolution zoom lens system which has fewer lens elements and therefore, can be retracted into a compact form when not in use; and the zoom lens system, in order from the object side, comprises a first lens unit G1 having negative power, a second lens unit G2 having positive power and a third lens unit G3 having positive power, wherein magnification is varied with change in intervals between each lens unit by independently moving each lens unit along an optical axis, in which the first lens unit G1 comprises one negative lens element L1 and one positive lens element L2, the second lens unit G2 comprises only a cemented lens element having set of three lens elements L3, L4 and L5 which are cemented with each other, and the third lens unit G3 comprises one positive lens element L6.
摘要翻译：目的是提供一种具有较少透镜元件的高分辨率变焦透镜系统，因此在不使用时能够缩回为紧凑形式; 并且变焦透镜系统从物体侧起依次包括具有负功率的第一透镜单元G 1，具有正光焦度的第二透镜单元G 2和具有正光焦度的第三透镜单元G 3，其中放大率随着变化而变化在每个透镜单元之间的间隔中，通过沿着光轴独立地移动每个透镜单元，其中第一透镜单元G 1包括一个负透镜元件L 1和一个正透镜元件L 2，第二透镜单元G 2仅包括胶合透镜元件具有彼此粘合的三个透镜元件L 3，L 4和L 5的组，并且第三透镜单元G 3包括一个正透镜元件L 6。

18. 发明申请

US20070285801A1 Zoom Lens System, Imaging Device And Camera 失效
标题翻译：变焦镜头系统，成像设备和相机
公开(公告)号：US20070285801A1
公开(公告)日：2007-12-13
申请号：US11631003
申请日：2005-06-27
申请人： Keiki Yoshitsugu
发明人： Keiki Yoshitsugu
IPC分类号： G02B15/20
CPC分类号： G02B15/177
摘要： The zoom lens system is used for forming an optical image of an object with a variable magnification, and, in order from the object side, comprises a first lens unit G1 of negative optical power, a second lens unit G2 of positive optical power and a third lens unit G3 of positive optical power. The lens units move respectively along the optical axis so that a magnification is changed with changing a distance between the respective lens units. The second lens unit G2 comprises at least three lens elements including an object side lens element of the second lens unit which is a positive lens element arranged on the most object side with the surface of strong curvature facing the object side, and an image side lens element of the second lens unit which is a positive lens element arranged on the most image side with the convex surface facing the object side.
摘要翻译：变焦透镜系统用于以可变放大率形成物体的光学图像，并且从物体侧起依次包括负光焦度的第一透镜单元G 1，正光焦度的第二透镜单元G 2 以及具有正光焦度的第三透镜单元G 3。透镜单元分别沿着光轴移动，从而通过改变各个透镜单元之间的距离来改变放大率。第二透镜单元G 2包括至少三个透镜元件，其包括第二透镜单元的物体侧透镜元件，该第二透镜单元是布置在物体侧的最大物体侧的正透镜元件，并且图像侧第二透镜单元的透镜元件，其是布置在凸面朝向物体侧的最大像侧的正透镜元件。

19. 发明申请

US20060285221A1 Zoom lens system and lens barrel having the same 有权
标题翻译：变焦镜头系统和镜头镜筒相同
公开(公告)号：US20060285221A1
公开(公告)日：2006-12-21
申请号：US11454101
申请日：2006-06-16
申请人： Takakazu Bito , Keiki Yoshitsugu
发明人： Takakazu Bito , Keiki Yoshitsugu
IPC分类号： G02B15/14
CPC分类号： G02B15/173 , G02B5/04
摘要： A zoom lens system, in order from the object side to the image side, comprises: a first lens unit having positive optical power; a second lens unit that includes a reflective optical element having a reflecting surface for bending object light and that has negative optical power; and a subsequent lens unit including more than one lens unit having positive optical power, and that satisfies the condition: −5.70 5.0, f1 is the composite focal length of the first lens unit, f2 is the composite focal length of the second lens unit, fW is the focal length of the entire zoom lens system at a wide-angle limit, fT is the focal length of the entire zoom lens system at a telephoto limit, Z is the magnification variation ratio), and is held in a compact lens barrel.
摘要翻译：从物体侧到图像侧的变焦透镜系统包括：具有正光焦度的第一透镜单元; 第二透镜单元，其包括具有用于弯曲物体光并具有负光焦度的反射表面的反射光学元件; 以及包括多于一个具有正光焦度的透镜单元的后续透镜单元，并且满足以下条件：-5.70 是第二透镜单元的复合焦距，f> W是整个变焦透镜系统在广角极限处的焦距，f是焦点整个变焦透镜系统的长焦距离，Z是倍率变化率），并保持在紧凑的镜筒中。

20. 发明申请

US20060227834A1 Member having antireflection structure 有权
标题翻译：会员具有抗反射结构
公开(公告)号：US20060227834A1
公开(公告)日：2006-10-12
申请号：US11370144
申请日：2006-03-08
申请人： Motonobu Yoshikawa , Keiki Yoshitsugu , Hiroaki Okayama , Yoshiharu Yamamoto , Kazutake Boku
发明人： Motonobu Yoshikawa , Keiki Yoshitsugu , Hiroaki Okayama , Yoshiharu Yamamoto , Kazutake Boku
IPC分类号： H01S5/00
CPC分类号： G02B1/118 , G02B1/12 , G02B5/003 , G02B7/02
摘要： A reflection of unnecessary light, which should be prevented, can be suppressed, and occurrence of stray light can be reduced using a member having an antireflection structure, comprising a plate-like portion 2, and an aperture portion 3 formed in the plate-like portion 2, wherein the antireflection structure having an aspect ratio of 1 or more and comprising structural elements arranged in an array form at a period smaller than the shortest wavelength of light, the reflection of which should be prevented, is formed on an inner wall 4 of the aperture portion 3.
摘要翻译：可以抑制应该防止的不必要的光的反射，并且可以使用具有防反射结构的部件，包括板状部分2和形成在板状部分2中的开口部分3来减少杂散光的出现部分2，其中所述防反射结构具有1或更大的纵横比，并且包括以比可以防止其反射的光的最短波长小的阵列形式布置的结构元件形成在内壁4上的开口部3。

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