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41. 发明申请

US20060056045A1 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：US20060056045A1
公开(公告)日：2006-03-16
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。

42. 发明授权

US08488252B2 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：US08488252B2
公开(公告)日：2013-07-16
申请号：US13062948
申请日：2009-09-10
申请人： Keiki Yoshitsugu
发明人： Keiki Yoshitsugu
IPC分类号： G02B15/14 , H04N5/262
CPC分类号： G02B15/173 , G02B27/646
摘要： A high-performance zoom lens system which is compact and has a wide view angle at a wide-angle limit and a high zooming ratio in a balanced manner, in order from an object side to an image side, comprising a first lens unit having positive optical power, a second lens unit having negative optical power, a third lens unit having positive optical power, and a fourth lens unit having positive optical power, wherein the first lens unit is composed of at most two lens elements, the second lens unit is composed of two lens elements, the third lens unit is composed of three lens elements, in order from the object side to the image side, including an object side lens element having positive optical power, a lens element having negative optical power, and an image side lens element having positive optical power, and the conditions: ωW≧36 and fT/fW>4.5 (ωW: a half view angle at a wide-angle limit, fT: a focal length of the entire system at a telephoto limit, fW: a focal length of the entire system at a wide-angle limit) are satisfied; an imaging device; and a camera are provided.
摘要翻译：一种高性能变焦透镜系统，其从物体侧到图像侧依次为紧凑型，并且具有宽广的视角和平坦的高变焦比，包括具有正的第一透镜单元光功率，具有负光焦度的第二透镜单元，具有正光焦度的第三透镜单元和具有正光焦度的第四透镜单元，其中第一透镜单元由至多两个透镜元件组成，第二透镜单元为由两个透镜元件构成，第三透镜单元由物体侧到像侧依次由三个透镜元件组成，包括具有正光焦度的物体侧透镜元件，具有负光焦度的透镜元件和图像具有正光焦度的侧透镜元件，以及条件：ω= 36，fT / fW> 4.5（ω：宽广角度处的半视角，fT：远摄极限处的整个系统的焦距， fW：en的焦距满足广角限制的轮胎系统）成像装置; 并提供相机。

43. 发明授权

US08462442B2 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：US08462442B2
公开(公告)日：2013-06-11
申请号：US13062951
申请日：2009-09-10
申请人： Keiki Yoshitsugu
发明人： Keiki Yoshitsugu
IPC分类号： G02B15/14 , H04N5/262
CPC分类号： G02B15/173 , G02B27/646
摘要： A high-performance zoom lens system which is compact and has a wide view angle at a wide-angle limit and a high zooming ratio in a balanced manner, in order from an object side to an image side, comprising a first lens unit having positive optical power, a second lens unit having negative optical power, a third lens unit having positive optical power, and a fourth lens unit having positive optical power, wherein the first lens unit is composed of at most two lens elements, the second lens unit is composed of two lens elements, the third lens unit is composed of three lens elements, and the condition: nd>1.75 (nd: a refractive index to the d-line of each lens element constituting the zoom lens system) is satisfied; an imaging device; and a camera are provided.
摘要翻译：一种高性能变焦透镜系统，其从物体侧到图像侧依次为紧凑型，并且具有宽广的视角和平坦的高变焦比，包括具有正的第一透镜单元光功率，具有负光焦度的第二透镜单元，具有正光焦度的第三透镜单元和具有正光焦度的第四透镜单元，其中第一透镜单元由至多两个透镜元件组成，第二透镜单元为由三个透镜元件构成，第三透镜单元由三个透镜元件组成，并且满足条件：nd> 1.75（nd：构成变焦透镜系统的每个透镜元件的d线的折射率）; 成像装置; 并提供相机。

44. 发明申请

US20130027605A1 ZOOM LENS SYSTEM, IMAGING DEVICE AND CAMERA 有权
公开(公告)号：US20130027605A1
公开(公告)日：2013-01-31
申请号：US13603614
申请日：2012-09-05
申请人： Keiki Yoshitsugu , Takakazu Bito
发明人： Keiki Yoshitsugu , Takakazu Bito
IPC分类号： G02B15/14 , H04N5/232
CPC分类号： G02B15/177 , G02B27/646
摘要： A zoom lens system has a plurality of lens units each composed of at least one lens element and, in order from the object side to the image side, comprises: a negative first lens unit being composed of two lens elements; a positive second lens unit; and a positive third lens unit, wherein in zooming from a wide-angle limit to a telephoto limit during image taking, the individual lens units are moved along an optical axis such that an interval between the first lens unit and the second lens unit decreases and that an interval between the second lens unit and the third lens unit increases, so that magnification change is achieved, and wherein on the image side relative to the second lens unit, an aperture diaphragm is arranged that moves along the optical axis integrally with the second lens unit during zooming.

45. 发明授权

US08284495B2 Zoom lens system, imaging device and camera 有权
公开(公告)号：US08284495B2
公开(公告)日：2012-10-09
申请号：US13158511
申请日：2011-06-13
申请人： Keiki Yoshitsugu , Takakazu Bito
发明人： Keiki Yoshitsugu , Takakazu Bito
IPC分类号： G02B15/14 , G02B27/64
CPC分类号： G02B15/177 , G02B13/18 , G02B27/646
摘要： A zoom lens system of the present invention has a plurality of lens units each composed of at least one lens element and, in order from the object side to the image side, comprises: a first lens unit having negative optical power and composed of two lens elements; a second lens unit having positive optical power; and a third lens unit having positive optical power, wherein in zooming, the lens units are moved such that an interval between the first lens unit and the second lens unit should decrease and that an interval between the second lens unit and the third lens unit should increase, so that magnification change is achieved, and wherein the condition is satisfied: 1.5 4.0, ωW>35, Ir: a maximum image height (Ir=fT×tan(ωT)), LT: an overall length at a telephoto limit (a distance from the most object side of the first lens unit to the image surface), fT, fW: focal lengths of the entire system at a telephoto limit, a wide-angle limit, ωW, ωT: half values of maximum view angles at a wide-angle limit, a telephoto limit.

46. 发明申请

US20120092457A1 STEREOSCOPIC IMAGE DISPLAY APPARATUS 审中-公开
标题翻译：立体图像显示装置
公开(公告)号：US20120092457A1
公开(公告)日：2012-04-19
申请号：US13240630
申请日：2011-09-22
申请人： Yoichi Sugino , Michihiro Yamagata , Kenichi Hayashi , Shinji Yamaguchi , Keiki Yoshitsugu
发明人： Yoichi Sugino , Michihiro Yamagata , Kenichi Hayashi , Shinji Yamaguchi , Keiki Yoshitsugu
IPC分类号： H04N13/02
CPC分类号： H04N13/286
摘要： A display apparatus 100 of the present invention includes: a memory 130; a display 101; an operation part 110; and a controller 150. The controller 150 controls the display 101, in the case where the image of image data acquired in the memory 130 is displayed as a stereoscopic image, such that the image of the image data acquired in the memory 130 is displayed as a planar image when an instruction for selection becomes receivable by the operation part 110.
摘要翻译：本发明的显示装置100包括：存储器130; 显示器101; 操作部110; 控制器150控制显示器101，在将存储器130中获取的图像数据的图像显示为立体图像的情况下，使得在存储器130中获取的图像数据的图像被显示为当选择指令变得可由操作部110接收时的平面图像。

47. 发明申请

US20110242400A1 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：US20110242400A1
公开(公告)日：2011-10-06
申请号：US13158511
申请日：2011-06-13
申请人： Keiki Yoshitsugu , Takakazu Bito
发明人： Keiki Yoshitsugu , Takakazu Bito
IPC分类号： H04N5/232 , G02B15/14
CPC分类号： G02B15/177 , G02B13/18 , G02B27/646
摘要： A zoom lens system of the present invention has a plurality of lens units each composed of at least one lens element and, in order from the object side to the image side, comprises: a first lens unit having negative optical power and composed of two lens elements; a second lens unit having positive optical power; and a third lens unit having positive optical power, wherein in zooming, the lens units are moved such that an interval between the first lens unit and the second lens unit should decrease and that an interval between the second lens unit and the third lens unit should increase, so that magnification change is achieved, and wherein the condition is satisfied: 1.5 4.0, ωW>35, Ir: a maximum image height (Ir=fT×tan(ωT)), LT: an overall length at a telephoto limit (a distance from the most object side of the first lens unit to the image surface), fT, fW: focal lengths of the entire system at a telephoto limit, a wide-angle limit, ωW, ωT: half values of maximum view angles at a wide-angle limit, a telephoto limit.
摘要翻译：本发明的变焦透镜系统具有多个透镜单元，每个透镜单元由至少一个透镜元件组成，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，由两个透镜元素具有正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，其中在变焦中，透镜单元被移动，使得第一透镜单元和第二透镜单元之间的间隔应当减小，并且第二透镜单元和第三透镜单元之间的间隔应当增加，从而实现放大变化，并且满足条件：1.5 4.0，ωW> 35，Ir：最大图像高度（Ir = fT×tan（ωT）），LT：远摄极限（从第一透镜单元的最物体侧到图像面的距离）的总长度，fT，fW：远摄极限处的整个系统的焦距，广角极限ωW，ωT：广角限制下的最大视角的半值，远摄极限。

48. 发明申请

US20110234886A1 ZOOM LENS SYSTEM, IMAGING DEVICE AND CAMERA 有权
公开(公告)号：US20110234886A1
公开(公告)日：2011-09-29
申请号：US13158521
申请日：2011-06-13
申请人： Keiki Yoshitsugu , Takakazu Bito
发明人： Keiki Yoshitsugu , Takakazu Bito
IPC分类号： H04N5/232 , G02B15/14
CPC分类号： G02B15/177 , G02B13/18 , G02B27/646
摘要： A zoom lens system of the present invention has a plurality of lens units each composed of at least one lens element and, in order from the object side to the image side, comprises: a first lens unit having negative optical power and composed of two lens elements; a second lens unit having positive optical power; and a third lens unit having positive optical power, wherein in zooming, the lens units are moved such that an interval between the first lens unit and the second lens unit should decrease and that an interval between the second lens unit and the third lens unit should increase, so that magnification change is achieved, and wherein the condition is satisfied: 1.5 4.0, ωW>35, Ir: a maximum image height (Ir=fT×tan(ωT)), LT: an overall length at a telephoto limit (a distance from the most object side of the first lens unit to the image surface), fT, fW: focal lengths of the entire system at a telephoto limit, a wide-angle limit, ωW, ωT: half values of maximum view angles at a wide-angle limit, a telephoto limit.

49. 发明申请

US20110194017A1 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：US20110194017A1
公开(公告)日：2011-08-11
申请号：US13062951
申请日：2009-09-10
申请人： Keiki Yoshitsugu
发明人： Keiki Yoshitsugu
IPC分类号： H04N5/232 , G02B15/14
CPC分类号： G02B15/173 , G02B27/646
摘要： A high-performance zoom lens system which is compact and has a wide view angle at a wide-angle limit and a high zooming ratio in a balanced manner, in order from an object side to an image side, comprising a first lens unit having positive optical power, a second lens unit having negative optical power, a third lens unit having positive optical power, and a fourth lens unit having positive optical power, wherein the first lens unit is composed of at most two lens elements, the second lens unit is composed of two lens elements, the third lens unit is composed of three lens elements, and the condition: nd>1.75 (nd: a refractive index to the d-line of each lens element constituting the zoom lens system) is satisfied; an imaging device; and a camera are provided.
摘要翻译：一种高性能变焦透镜系统，其从物体侧到图像侧依次为紧凑型，并且具有宽广的视角和平坦的高变焦比，包括具有正的第一透镜单元光功率，具有负光焦度的第二透镜单元，具有正光焦度的第三透镜单元和具有正光焦度的第四透镜单元，其中第一透镜单元由至多两个透镜元件组成，第二透镜单元为由三个透镜元件构成，第三透镜单元由三个透镜元件组成，并且满足条件：nd> 1.75（nd：构成变焦透镜系统的每个透镜元件的d线的折射率）; 成像装置; 并提供相机。

50. 发明申请

US20110128418A1 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：US20110128418A1
公开(公告)日：2011-06-02
申请号：US13001236
申请日：2009-06-23
申请人： Tomoko Iiyama , Keiki Yoshitsugu
发明人： Tomoko Iiyama , Keiki Yoshitsugu
IPC分类号： H04N5/262 , G02B15/14
CPC分类号： G02B15/177
摘要： A zoom lens system, in order from an object side to an image side, comprising a first lens unit having negative optical power, a second lens unit having positive optical power, a third lens unit having positive optical power, and a fourth lens unit having positive optical power, wherein in zooming, the intervals between the respective lens units vary, and the condition (I-1): 2ωW/FW≧34 (fT/fW>2.0, ωW: a half view angle (°) at a wide-angle limit, FW: an F-number at a wide-angle limit, fT: a focal length of the entire system at a telephoto limit, fW: a focal length of the entire system at a wide-angle limit) is satisfied, having a high resolution and a short overall optical length (overall length of lens system), and still having a view angle of 70° or greater at a wide-angle limit, which is satisfactorily adaptable for wide-angle image taking, and yet having a large aperture with an F-number of about 2.0 at a wide-angle limit; an imaging device; and a camera.
摘要翻译：一种从物体侧到像侧的变焦透镜系统，包括具有负光焦度的第一透镜单元，具有正光焦度的第二透镜单元，具有正光焦度的第三透镜单元和具有正光焦度的第四透镜单元，正光学功率，其中在变焦中，各透镜单元之间的间隔变化，条件（I-1）：2ωW/FW≥34（fT / fW> 2.0，ωW：宽广角处的半视角（°）角度限制，FW：广角限制的F数，fT：远摄极限处的整个系统的焦距，fW：广角范围内的整个系统的焦距）具有高分辨率和短的整体光学长度（透镜系统的总长度），并且在广角限制下仍然具有70°或更大的视角，这是令人满意地适用于广角拍摄的，并且具有在广角限制下F值大约为2.0的大孔径; 成像装置; 和相机。

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