公开(公告)号：US08576493B2

公开(公告)日：2013-11-05

申请号：US13180560

申请日：2011-07-12

申请人： Tsuneo Uchida ,  Nobuyuki Adachi

发明人： Tsuneo Uchida ,  Nobuyuki Adachi

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 optical power; a second lens unit; and at least one subsequent lens unit, wherein in zooming, the first lens unit moves along an optical axis, and at least an interval between the second lens unit and a lens unit which is one of the at least one subsequent lens unit varies, in focusing, an interval between the first lens unit and the second lens unit varies, at least one aspheric surface is included in the at least one subsequent lens unit, and the condition: 0.1

摘要翻译： 一种变焦透镜系统，包括：具有负光焦度的第一透镜单元; 第二透镜单元; 以及至少一个随后的透镜单元，其中，在变焦中，所述第一透镜单元沿着光轴移动，并且所述第二透镜单元与作为所述至少一个后续透镜单元之一的透镜单元之间的至少间隔在 在第一透镜单元和第二透镜单元之间的间隔变化时，至少一个后续透镜单元中包括至少一个非球面，并且条件为：0.1

公开(公告)号：US08471946B2

公开(公告)日：2013-06-25

申请号：US12695230

申请日：2010-01-28

申请人： Tsuneo Uchida ,  Nobuyuki Adachi

发明人： Tsuneo Uchida ,  Nobuyuki Adachi

IPC分类号： G02B13/16 ,  G02B27/64 ,  G02B15/14

CPC分类号： G02B27/646 ,  G02B15/17

摘要： Provided is a zoom lens system including a compact focusing lens unit and having a suppressed change in image magnification at the time of movement of the focusing lens unit. The zoom lens system of the present invention, in order from an object side to an image side, includes, a first lens unit G1 having positive optical power, a second lens unit G2 having negative optical power, a third lens unit G3 having negative optical power, and a fourth lens unit G4. Further, condition: 1.88

摘要翻译： 本发明提供一种变焦透镜系统，其包括小型聚焦透镜单元，并且在聚焦透镜单元移动时具有抑制的图像放大变化。 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焦度的第一透镜单元G1，具有负光焦度的第二透镜单元G2，具有负光学功能的第三透镜单元G3 电源和第四透镜单元G4。 此外，满足条件：1.88

公开(公告)号：US08068281B2

公开(公告)日：2011-11-29

申请号：US12416691

申请日：2009-04-01

申请人： Nobuyuki Adachi ,  Tsuneo Uchida

发明人： Nobuyuki Adachi ,  Tsuneo Uchida

IPC分类号： G02B27/64 ,  G02B15/14

CPC分类号： G02B15/161 ,  G02B15/173

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, in order from an object side to an image side, comprises: a first lens unit having positive optical power; a second lens unit having negative optical power; and at least two subsequent lens units, wherein at the time of zooming, all lens units move in a direction along the optical axis so that intervals between the lens units vary, and at the time of focusing, a second most image-side lens unit moves in a direction along the optical axis.

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，从物体侧到像侧依次包括：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; 以及至少两个随后的透镜单元，其中在变焦时，所有透镜单元沿着光轴移动，使得透镜单元之间的间隔变化，并且在聚焦时，第二最大像侧透镜单元 沿着光轴方向移动。

公开(公告)号：US20100195207A1

公开(公告)日：2010-08-05

申请号：US12695309

申请日：2010-01-28

申请人： Tsuneo Uchida ,  Nobuyuki Adachi

发明人： Tsuneo Uchida ,  Nobuyuki Adachi

IPC分类号： G02B27/64 ,  G02B15/14

CPC分类号： G02B15/17 ,  G02B27/0037 ,  G02B27/4205

摘要： Provided is a zoom lens system including a compact focusing lens unit and having a suppressed change in image magnification at the time of movement of the focusing lens unit. The zoom lens system of the present invention, in order from an object side to an image side, includes a first lens unit G1 having positive optical power, a second lens unit G2 having negative optical power, a third lens unit G3 having negative optical power, and a fourth lens unit G4 having positive optical power. At the time of zooming, at least the first lens unit G1 moves from a wide-angle limit to a telephoto limit. The fourth lens unit G4 includes a first sub lens unit having positive optical power and a second sub lens unit having negative optical power, the second sub lens unit being arranged at the image side relative to the first sub lens unit. At the time of compensating image blur caused by vibration applied to the zoom lens system, the first sub lens unit or the second sub lens unit moves in a direction perpendicular to the optical axis.

摘要翻译： 本发明提供一种变焦透镜系统，其包括小型聚焦透镜单元，并且在聚焦透镜单元移动时具有抑制的图像放大变化。 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焦度的第一透镜单元G1，具有负光焦度的第二透镜单元G2，具有负光焦度的第三透镜单元G3 ，以及具有正光焦度的第四透镜单元G4。 在变焦时，至少第一透镜单元G1从广角限制移动到远摄极限。 第四透镜单元G4包括具有正光焦度的第一子透镜单元和具有负光焦度的第二子透镜单元，第二子透镜单元相对于第一子透镜单元布置在像侧。 在补偿由于施加到变焦透镜系统的振动引起的图像模糊时，第一子透镜单元或第二子透镜单元在垂直于光轴的方向上移动。

公开(公告)号：US08130453B2

公开(公告)日：2012-03-06

申请号：US12694689

申请日：2010-01-27

申请人： Tsuneo Uchida ,  Nobuyuki Adachi

发明人： Tsuneo Uchida ,  Nobuyuki Adachi

IPC分类号： G02B15/14

CPC分类号： G02B15/17

摘要： Provided is a zoom lens system including a compact focusing lens unit and having a suppressed change in image magnification at the time of movement of the focusing lens unit. The zoom lens system of the present invention, in order from an object side to an image side, includes a first lens unit G1 having positive optical power, a second lens unit G2 having negative optical power, a third lens unit G3 having negative optical power, and a fourth lens unit G4 having positive optical power. At the time of zooming, all lens units moves in a direction along the optical axis such that intervals among respective lens units varies. Further, at the time of zooming, the third lens unit G3 moves in the direction along the optical axis such that the interval between the second lens unit G2 and the third lens unit G3 is made longer at a telephoto limit than the interval at a wide-angle limit. Still further, condition (6): −1.6

摘要翻译： 本发明提供一种变焦透镜系统，其包括小型聚焦透镜单元，并且在聚焦透镜单元移动时具有抑制的图像放大变化。 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焦度的第一透镜单元G1，具有负光焦度的第二透镜单元G2，具有负光焦度的第三透镜单元G3 ，以及具有正光焦度的第四透镜单元G4。 在变焦时，所有透镜单元沿着光轴移动，使得各透镜单元之间的间隔变化。 此外，在变焦时，第三透镜​​单元G3沿着光轴方向移动，使得第二透镜单元G2和第三透镜单元G3之间的间隔在远摄极限处比在宽的间隔更长 角度限制 另外，条件（6）：-1.6

公开(公告)号：US20120008036A1

公开(公告)日：2012-01-12

申请号：US13180560

申请日：2011-07-12

申请人： Tsuneo Uchida ,  Nobuyuki Adachi

发明人： Tsuneo Uchida ,  Nobuyuki Adachi

IPC分类号： H04N5/232 ,  G02B15/177

CPC分类号： G02B15/177

摘要： A zoom lens system comprising: a first lens unit having negative optical power; a second lens unit; and at least one subsequent lens unit, wherein in zooming, the first lens unit moves along an optical axis, and at least an interval between the second lens unit and a lens unit which is one of the at least one subsequent lens unit varies, in focusing, an interval between the first lens unit and the second lens unit varies, at least one aspheric surface is included in the at least one subsequent lens unit, and the condition: 0.1

摘要翻译： 一种变焦透镜系统，包括：具有负光焦度的第一透镜单元; 第二透镜单元; 以及至少一个随后的透镜单元，其中，在变焦中，所述第一透镜单元沿着光轴移动，并且所述第二透镜单元与作为所述至少一个后续透镜单元之一的透镜单元之间的至少间隔在 在第一透镜单元和第二透镜单元之间的间隔变化时，至少一个后续透镜单元中包括至少一个非球面，并且条件为：0.1

公开(公告)号：US07796344B2

公开(公告)日：2010-09-14

申请号：US12416600

申请日：2009-04-01

申请人： Nobuyuki Adachi ,  Tsuneo Uchida

发明人： Nobuyuki Adachi ,  Tsuneo Uchida

IPC分类号： G02B15/14

CPC分类号： G02B15/161

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, in order from an object side to an image side, comprises: a first lens unit having positive optical power; a second lens unit having negative optical power; and at least two subsequent lens units, wherein the at least two subsequent lens units include a lens unit A and a lens unit B arranged on the image side relative to the lens unit A, at the time of zooming, all lens units move in a direction along the optical axis so that intervals between the lens units vary, at the time of focusing, the lens unit A moves in a direction along the optical axis, and the following condition is satisfied. 0.10 4, ωW

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，从物体侧到像侧依次包括：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; 以及至少两个随后的透镜单元，其中所述至少两个后续透镜单元包括透镜单元A和布置在相对于透镜单元A的图像侧的透镜单元B，在变焦时，所有透镜单元在 沿着光轴的方向使得透镜单元之间的间隔在聚焦时变化，透镜单元A沿着光轴方向移动，并且满足以下条件。 0.10 <| fBAK / fF | /（fT / fW）<15.0（这里，fT / fW> 4，ωW<20°

公开(公告)号：US20100195218A1

公开(公告)日：2010-08-05

申请号：US12694689

申请日：2010-01-27

申请人： Tsuneo Uchida ,  Nobuyuki Adachi

发明人： Tsuneo Uchida ,  Nobuyuki Adachi

IPC分类号： G02B15/14

CPC分类号： G02B15/17

摘要： Provided is a zoom lens system including a compact focusing lens unit and having a suppressed change in image magnification at the time of movement of the focusing lens unit. The zoom lens system of the present invention, in order from an object side to an image side, includes a first lens unit G1 having positive optical power, a second lens unit G2 having negative optical power, a third lens unit G3 having negative optical power, and a fourth lens unit G4 having positive optical power. At the time of zooming, all lens units moves in a direction along the optical axis such that intervals among respective lens units varies. Further, at the time of zooming, the third lens unit G3 moves in the direction along the optical axis such that the interval between the second lens unit G2 and the third lens unit G3 is made longer at a telephoto limit than the interval at a wide-angle limit. Still further, condition (6): −1.6

摘要翻译： 本发明提供一种变焦透镜系统，其包括小型聚焦透镜单元，并且在聚焦透镜单元移动时具有抑制的图像放大变化。 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焦度的第一透镜单元G1，具有负光焦度的第二透镜单元G2，具有负光焦度的第三透镜单元G3 ，以及具有正光焦度的第四透镜单元G4。 在变焦时，所有透镜单元沿着光轴移动，使得各透镜单元之间的间隔变化。 此外，在变焦时，第三透镜​​单元G3沿着光轴方向移动，使得第二透镜单元G2和第三透镜单元G3之间的间隔在远摄极限处比在宽的间隔更长 角度限制 另外，条件（6）：-1.6

公开(公告)号：US08023814B2

公开(公告)日：2011-09-20

申请号：US12695511

申请日：2010-01-28

申请人： Tsuneo Uchida ,  Nobuyuki Adachi

发明人： Tsuneo Uchida ,  Nobuyuki Adachi

IPC分类号： G03B17/00 ,  G02B15/14 ,  G02B9/36

CPC分类号： G02B15/17 ,  G03B17/14

摘要： Provided is a zoom lens system including a compact focusing lens unit and having a suppressed change in image magnification at the time of movement of the focusing lens unit. The zoom lens system of the present invention includes, in order from object side to image side, a first lens unit G1 having positive optical power, a second lens unit G2 having negative optical power, a third lens unit G3 having negative optical power, and a fourth lens unit G4 having positive optical power. An aperture diaphragm A is arranged on the object side adjacent to the fourth lens unit G4. Further, the fourth lens unit G4 includes, in order from object side to image side, a lens element L8 having positive optical power, a lens element L9 having positive optical power, and a lens element L10 having negative optical power.

摘要翻译： 本发明提供一种变焦透镜系统，其包括小型聚焦透镜单元，并且在聚焦透镜单元移动时具有抑制的图像放大变化。 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焦度的第一透镜单元G1，具有负光焦度的第二透镜单元G2，具有负光焦度的第三透镜单元G3和 具有正光焦度的第四透镜单元G4。 在与第四透镜单元G4相邻的物体侧配置孔径光阑A. 此外，第四透镜单元G4从物体侧到像侧依次包括具有正光焦度的透镜元件L8，具有正光焦度的透镜元件L9和具有负光焦度的透镜元件L10。

公开(公告)号：US07808719B2

公开(公告)日：2010-10-05

申请号：US12416345

申请日：2009-04-01

申请人： Nobuyuki Adachi ,  Tsuneo Uchida

发明人： Nobuyuki Adachi ,  Tsuneo Uchida

IPC分类号： G02B15/14 ,  H04N5/262

CPC分类号： G02B15/161

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, in order from an object side to an image side, comprises: a first lens unit having positive optical power; a second lens unit having negative optical power; and at least three subsequent lens units, wherein the at least three subsequent lens units, in order from an object side to an image side, include: a lens unit A having positive optical power; a lens unit B having positive optical power and arranged on the image side relative to the lens unit A; and a lens unit C having negative optical power and arranged on the image side relative to the lens unit A, the lens unit C being located on the most image side, at the time of zooming, all lens units move in a direction along the optical axis so that intervals between the lens units vary, and at the time of focusing, the lens unit B moves in a direction along the optical axis.

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，从物体侧到像侧依次包括：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; 以及至少三个随后的透镜单元，其中，从物体侧到像侧的顺序的至少三个后续透镜单元包括：具有正光焦度的透镜单元A; 透镜单元B具有正的光焦度并且相对于透镜单元A布置在像侧上; 以及透镜单元C，其具有负光焦度并相对于透镜单元A布置在像侧，透镜单元C位于最大像侧，在变焦时，所有透镜单元沿着光学方向移动 使得透镜单元之间的间隔变化，并且在聚焦时，透镜单元B沿着光轴方向移动。