公开(公告)号：US20100128363A1

公开(公告)日：2010-05-27

申请号：US12585946

申请日：2009-09-29

申请人： Hiroki Yamano ,  Daisuke Kuroda ,  Makoto Kanai ,  Takumi Matsui

发明人： Hiroki Yamano ,  Daisuke Kuroda ,  Makoto Kanai ,  Takumi Matsui

IPC分类号： G02B15/163 ,  G02B15/177

CPC分类号： G02B15/177

摘要： A zoom lens includes: first, second and third lens groups having negative refracting power, positive refracting power and positive refracting power, respectively, disposed in the order listed from an object side to an image side, wherein during zooming from a wide angle end to a telephoto end, the first lens group is moved and the second lens group is moved toward the object such that an air space between the first and second lens groups decreases and an air space between the second and third lens groups increases; and the first lens group is formed by first and second lenses, the first and second lenses being disposed in the order listed from the object side to the image side, and the zoom lens satisfying the following Conditional Expressions (1) and (2) nd12>2.0  (1) νd12

摘要翻译： 变焦透镜包括：分别具有负折射力，正折射率和正折射率的第一透镜组，第二透镜组和第三透镜组，其以从物体侧到像侧列出的顺序设置，其中在从广角端到 远摄端，第一透镜组移动，第二透镜组朝向物体移动，使得第一和第二透镜组之间的空气间隙减小，并且第二和第三透镜组之间的空气间隔增加; 并且第一透镜组由第一透镜和第二透镜形成，第一透镜和第二透镜以从物侧到像侧的顺序设置，并且变焦透镜满足以下条件表达式（1）和（2）nd12 > 2.0（1）＆ngr; d12 <21.6（2）。

公开(公告)号：US20100123959A1

公开(公告)日：2010-05-20

申请号：US12591253

申请日：2009-11-13

申请人： Daisuke Kuroda ,  Makoto Kanai ,  Takumi Matsui ,  Hiroki Yamano

发明人： Daisuke Kuroda ,  Makoto Kanai ,  Takumi Matsui ,  Hiroki Yamano

IPC分类号： G02B15/14

CPC分类号： G02B15/177

摘要： Disclosed herein is a zoom lens formed by arranging a first lens group having a negative refractive power, a second lens group having a positive refractive power, and a third lens group having a positive refractive power in order from an object side to an image side, wherein at a time of varying power from a wide-angle end to a telephoto end, the first lens group is moved and the second lens group is moved to the object side integrally with a diaphragm such that an air interval between the first lens group and the second lens group is decreased and such that an air interval between the second lens group and the third lens group is increased.

摘要翻译： 本文公开了一种变焦透镜，其通过从物体侧到像侧依次排列具有负折光力的第一透镜组，具有正折光力的第二透镜组和具有正折光力的第三透镜组， 其中在从广角端到远摄端的变化时，第一透镜组被移动，并且第二透镜组与隔膜一体地移动到物体侧，使得第一透镜组和第二透镜组之间的空气间隔 第二透镜组减小，使得第二透镜组和第三透镜组之间的空气间隔增大。

公开(公告)号：US07880974B2

公开(公告)日：2011-02-01

申请号：US12659321

申请日：2010-03-04

申请人： Takumi Matsui ,  Makoto Kanai ,  Daisuke Kuroda ,  Hiroki Yamano

发明人： Takumi Matsui ,  Makoto Kanai ,  Daisuke Kuroda ,  Hiroki Yamano

IPC分类号： G02B15/14

CPC分类号： G02B15/177

摘要： A zoom lens includes a negative first lens group, a positive second lens group, and a positive third lens group; wherein, when changing power from a wide-angle end state to a tele end state, the first lens group moves such that air space between the first lens group and the second lens group decreases, and air space between the second lens group and the third lens group increases, and the second lens group moves toward the object side; and wherein the first lens group includes a negative lens with both faces formed aspherically and the concave face facing the image side, and a positive meniscus lens with at least one face formed aspherically and the convex face facing the object side, satisfying 2.8

摘要翻译： 变焦镜头包括负的第一透镜组，正的第二透镜组和正的第三透镜组; 其中，当从广角端状态向远端状态变换电力时，第一透镜组移动使得第一透镜组和第二透镜组之间的空气间隙减小，并且第二透镜组与第三透镜组之间的空气间隔 透镜组增加，第二透镜组向物体侧移动; 并且其中所述第一透镜组包括具有非球面和凹面朝向图像侧的两个面的负透镜，以及具有至少一个面的正弯月形透镜，并且所述凸面面向物体侧，满足2.8 <| f1 /fw|<3.3其中f1表示第一透镜组的焦距，fw表示广角端状态下的整个焦距。

公开(公告)号：US08218247B2

公开(公告)日：2012-07-10

申请号：US12591253

申请日：2009-11-13

申请人： Daisuke Kuroda ,  Makoto Kanai ,  Takumi Matsui ,  Hiroki Yamano

发明人： Daisuke Kuroda ,  Makoto Kanai ,  Takumi Matsui ,  Hiroki Yamano

IPC分类号： G02B15/14

CPC分类号： G02B15/177

摘要： Disclosed herein is a zoom lens formed by arranging a first lens group having a negative refractive power, a second lens group having a positive refractive power, and a third lens group having a positive refractive power in order from an object side to an image side, wherein at a time of varying power from a wide-angle end to a telephoto end, the first lens group is moved and the second lens group is moved to the object side integrally with a diaphragm such that an air interval between the first lens group and the second lens group is decreased and such that an air interval between the second lens group and the third lens group is increased.

摘要翻译： 本文公开了一种变焦透镜，其通过从物体侧到像侧依次排列具有负折光力的第一透镜组，具有正折光力的第二透镜组和具有正折光力的第三透镜组， 其中在从广角端到远摄端的变化时，第一透镜组被移动，并且第二透镜组与隔膜一体地移动到物体侧，使得第一透镜组和第二透镜组之间的空气间隔 第二透镜组减少，使得第二透镜组和第三透镜组之间的空气间隔增大。

公开(公告)号：US20100265594A1

公开(公告)日：2010-10-21

申请号：US12659321

申请日：2010-03-04

申请人： Takumi Matsui ,  Makoto Kanai ,  Daisuke Kuroda ,  Hiroki Yamano

发明人： Takumi Matsui ,  Makoto Kanai ,  Daisuke Kuroda ,  Hiroki Yamano

IPC分类号： G02B15/177

CPC分类号： G02B15/177

摘要： A zoom lens includes a negative first lens group, a positive second lens group, and a positive third lens group; wherein, when changing power from a wide-angle end state to a tele end state, the first lens group moves such that air space between the first lens group and the second lens group decreases, and air space between the second lens group and the third lens group increases, and the second lens group moves toward the object side; and wherein the first lens group includes a negative lens with both faces formed aspherically and the concave face facing the image side, and a positive meniscus lens with at least one face formed aspherically and the convex face facing the object side, satisfying 2.8

摘要翻译： 变焦镜头包括负的第一透镜组，正的第二透镜组和正的第三透镜组; 其中，当从广角端状态向远端状态变换电力时，第一透镜组移动使得第一透镜组和第二透镜组之间的空气间隔减小，并且第二透镜组与第三透镜组之间的空气空间 透镜组增加，第二透镜组向物体侧移动; 并且其中所述第一透镜组包括具有非球面和凹面朝向图像侧的两个面的负透镜，以及具有至少一个面的正弯月形透镜，并且所述凸面面向物体侧，满足2.8 <| f1 /fw|<3.3其中f1表示第一透镜组的焦距，fw表示广角端状态下的整个焦距。

公开(公告)号：US20100060993A1

公开(公告)日：2010-03-11

申请号：US12461449

申请日：2009-08-12

申请人： Makoto Kanai ,  Daisuke Kuroda ,  Takumi Matsui ,  Hiroki Yamano

发明人： Makoto Kanai ,  Daisuke Kuroda ,  Takumi Matsui ,  Hiroki Yamano

IPC分类号： G02B15/177

CPC分类号： G02B15/177

摘要： Disclosed herein is a zoom lens formed by arranging a first lens group having a negative refractive power, a second lens group having a positive refractive power, and a third lens group having a positive refractive power in order from an object side to an image side, wherein at a time of varying power from a wide-angle end to a telephoto end, the first lens group is moved, and the second lens group is moved to the object side such that an air interval between the first lens group and the second lens group is decreased and such that an air interval between the second lens group and the third lens group is increased.

摘要翻译： 本文公开了一种变焦透镜，其通过从物体侧到像侧依次排列具有负折光力的第一透镜组，具有正折光力的第二透镜组和具有正折光力的第三透镜组， 其中在从广角端到远摄端的功率变化时，第一透镜组被移动，并且第二透镜组移动到物体侧，使得第一透镜组和第二透镜之间的空气间隔 组减小，使得第二透镜组和第三透镜组之间的空气间隔增大。

公开(公告)号：US07957070B2

公开(公告)日：2011-06-07

申请号：US12585946

申请日：2009-09-29

申请人： Hiroki Yamano ,  Daisuke Kuroda ,  Makoto Kanai ,  Takumi Matsui

发明人： Hiroki Yamano ,  Daisuke Kuroda ,  Makoto Kanai ,  Takumi Matsui

IPC分类号： G02B15/14 ,  H04N5/262

CPC分类号： G02B15/177

摘要： A zoom lens includes: first, second and third lens groups having negative refracting power, positive refracting power and positive refracting power, respectively, disposed in the order listed from an object side to an image side, wherein during zooming from a wide angle end to a telephoto end, the first lens group is moved and the second lens group is moved toward the object such that an air space between the first and second lens groups decreases and an air space between the second and third lens groups increases; and the first lens group is formed by first and second lenses, the first and second lenses being disposed in the order listed from the object side to the image side, and the zoom lens satisfying the following Conditional Expressions (1) and (2) nd12>2.0  (1) νd12

摘要翻译： 变焦透镜包括：分别具有负折射力，正折射率和正折射率的第一透镜组，第二透镜组和第三透镜组，其以从物体侧到像侧列出的顺序设置，其中在从广角端到 远摄端，第一透镜组移动，第二透镜组朝向物体移动，使得第一和第二透镜组之间的空气间隙减小，并且第二和第三透镜组之间的空气间隔增加; 并且第一透镜组由第一透镜和第二透镜形成，第一透镜和第二透镜以从物侧到像侧的顺序设置，并且变焦透镜满足以下条件表达式（1）和（2）nd12 > 2.0（1）＆ngr; d12 <21.6（2）。

公开(公告)号：US07952811B2

公开(公告)日：2011-05-31

申请号：US12461449

申请日：2009-08-12

申请人： Makoto Kanai ,  Daisuke Kuroda ,  Takumi Matsui ,  Hiroki Yamano

发明人： Makoto Kanai ,  Daisuke Kuroda ,  Takumi Matsui ,  Hiroki Yamano

IPC分类号： G02B15/14 ,  H04N5/262

CPC分类号： G02B15/177

摘要： Disclosed herein is a zoom lens formed by arranging a first lens group having a negative refractive power, a second lens group having a positive refractive power, and a third lens group having a positive refractive power in order from an object side to an image side, wherein at a time of varying power from a wide-angle end to a telephoto end, the first lens group is moved, and the second lens group is moved to the object side such that an air interval between the first lens group and the second lens group is decreased and such that an air interval between the second lens group and the third lens group is increased.

摘要翻译： 本文公开了一种变焦透镜，其通过从物体侧到像侧依次排列具有负折光力的第一透镜组，具有正折光力的第二透镜组和具有正折光力的第三透镜组， 其中在从广角端到远摄端的功率变化时，第一透镜组被移动，并且第二透镜组移动到物体侧，使得第一透镜组和第二透镜之间的空气间隔 组减小，使得第二透镜组和第三透镜组之间的空气间隔增大。

公开(公告)号：US08009972B2

公开(公告)日：2011-08-30

申请号：US12805988

申请日：2010-08-27

申请人： Daisuke Kuroda ,  Yoshito Iwasawa ,  Makoto Kanai

发明人： Daisuke Kuroda ,  Yoshito Iwasawa ,  Makoto Kanai

IPC分类号： G03B17/00 ,  H04N5/228 ,  G02B27/64

CPC分类号： G02B27/646 ,  G02B13/0035 ,  G02B13/0045 ,  G02B13/006 ,  G02B13/0065 ,  G02B13/007 ,  G02B13/009 ,  G02B15/173

摘要： An imaging apparatus and imaging lens device comprises a light path folding optical system having a reflector that folds the optical axis incident perpendicular to the gravitational direction toward the gravitational direction. An imaging element converts an image formed by the light path folding optical system into an electrical signal. A drive unit moves a shake correction lens group including at least one lens in the direction perpendicular to a vertical optical axis, the vertical optical axis being folded toward the gravitational direction by the reflector, wherein the shake correction lens group is moved in the direction perpendicular to the vertical optical axis to move the image in the direction perpendicular to the vertical optical axis.

摘要翻译： 成像装置和成像透镜装置包括光路折叠光学系统，该光学系统具有将垂直于重力入射的光轴朝向重力方向折射的反射器。 成像元件将由光路折叠光学系统形成的图像转换为电信号。 驱动单元使垂直于垂直光轴的方向移动包括至少一个透镜的抖动校正透镜组，垂直光轴被反射器朝向重力方向折叠，其中抖动校正透镜组沿垂直方向移动 垂直于垂直光轴移动图像。

公开(公告)号：US20100322607A1

公开(公告)日：2010-12-23

申请号：US12805988

申请日：2010-08-27

申请人： Daisuke Kuroda ,  Yoshito Iwasawa ,  Makoto Kanai

发明人： Daisuke Kuroda ,  Yoshito Iwasawa ,  Makoto Kanai

IPC分类号： G03B17/00 ,  H04N5/228

CPC分类号： G02B27/646 ,  G02B13/0035 ,  G02B13/0045 ,  G02B13/006 ,  G02B13/0065 ,  G02B13/007 ,  G02B13/009 ,  G02B15/173

摘要： An imaging apparatus and imaging lens device comprises a light path folding optical system having a reflector that folds the optical axis incident perpendicular to the gravitational direction toward the gravitational direction. An imaging element converts an image formed by the light path folding optical system into an electrical signal. A drive unit moves a shake correction lens group including at least one lens in the direction perpendicular to a vertical optical axis, the vertical optical axis being folded toward the gravitational direction by the reflector, wherein the shake correction lens group is moved in the direction perpendicular to the vertical optical axis to move the image in the direction perpendicular to the vertical optical axis.

摘要翻译： 成像装置和成像透镜装置包括光路折叠光学系统，该光学系统具有将垂直于重力入射的光轴朝向重力方向折射的反射器。 成像元件将由光路折叠光学系统形成的图像转换为电信号。 驱动单元使垂直于垂直光轴的方向移动包括至少一个透镜的抖动校正透镜组，垂直光轴被反射器朝向重力方向折叠，其中抖动校正透镜组沿垂直方向移动 垂直于垂直光轴移动图像。