公开(公告)号：US20070121217A1

公开(公告)日：2007-05-31

申请号：US11604032

申请日：2006-11-21

申请人： Kouki Hozumi ,  Takahiro Amanai ,  Toru Miyajima ,  Masahito Watanabe ,  Masashi Hankawa ,  Kazuya Nishimura

发明人： Kouki Hozumi ,  Takahiro Amanai ,  Toru Miyajima ,  Masahito Watanabe ,  Masashi Hankawa ,  Kazuya Nishimura

IPC分类号： G02B15/14

CPC分类号： G02B15/177

摘要： A zoom lens system comprising, in order from an object side, a first lens unit having a negative refractive power, a second lens unit having a positive refractive power and a third lens unit having a positive refractive power, wherein during zooming from a wide-angle end to a telephoto end, a space between the first lens unit and the second lens unit narrows, at least the second unit move only toward the object side, and the third lens unit G3 is constituted of one positive lens.

摘要翻译： 一种变焦透镜系统，其从物体侧依次包括具有负折光力的第一透镜单元，具有正折光力的第二透镜单元和具有正折光力的第三透镜单元，其中， 与第一透镜单元和第二透镜单元之间的空间变窄，至少第二单元仅朝向物体侧移动，并且第三透镜单元G3由一个正透镜构成。

公开(公告)号：US07729058B2

公开(公告)日：2010-06-01

申请号：US11604032

申请日：2006-11-21

申请人： Kouki Hozumi ,  Takahiro Amanai ,  Toru Miyajima ,  Masahito Watanabe ,  Masashi Hankawa ,  Kazuya Nishimura

发明人： Kouki Hozumi ,  Takahiro Amanai ,  Toru Miyajima ,  Masahito Watanabe ,  Masashi Hankawa ,  Kazuya Nishimura

IPC分类号： G02B15/14

CPC分类号： G02B15/177

摘要： A zoom lens system includes, in order from an object side, a first lens unit having a negative refractive power, a second lens unit having a positive refractive power, and a third lens unit having a positive refractive power. During zooming from a wide-angle end to a telephoto end, a space between the first lens unit and the second lens unit narrows, at least the second lens unit moves only toward the object side, and the third lens unit is constituted of one positive lens.

摘要翻译： 变焦透镜系统从物体侧依次包括具有负屈光力的第一透镜单元，具有正折光力的第二透镜单元和具有正折光力的第三透镜单元。 在从广角端到长焦端的变焦期间，第一透镜单元和第二透镜单元之间的空间变窄，至少第二透镜单元仅朝向物体侧移动，并且第三透镜单元由一个正的 镜片。

公开(公告)号：US07471459B2

公开(公告)日：2008-12-30

申请号：US11594506

申请日：2006-11-07

申请人： Masashi Hankawa ,  Masahito Watanabe ,  Kouki Hozumi ,  Kazuya Nishimura ,  Takahiro Amanai ,  Toru Miyajima

发明人： Masashi Hankawa ,  Masahito Watanabe ,  Kouki Hozumi ,  Kazuya Nishimura ,  Takahiro Amanai ,  Toru Miyajima

IPC分类号： G02B15/14

CPC分类号： G02B15/177

摘要： A three-unit zoom lens system comprising, in order from an object side, a first lens unit having a negative refractive power; a second lens unit having a positive refractive power; and a third lens unit having a positive or negative refractive power, wherein during magnification change from a wide-angle end to a telephoto end, a space between the first lens unit and the second lens unit narrows, the second lens unit and the third lens unit move toward the only object side, and a space between the second lens unit and the third lens unit changes during a focusing operation.

摘要翻译： 一种三单位变焦透镜系统，其从物体侧依次包括具有负屈光力的第一透镜单元; 具有正屈光力的第二透镜单元; 以及具有正或负屈光力的第三透镜单元，其中在从广角端到望远端的放大倍率期间，第一透镜单元和第二透镜单元之间的空间变窄，第二透镜单元和第三透镜 单元朝向唯一的物体侧移动，并且在聚焦操作期间第二透镜单元和第三透镜单元之间的空间改变。

公开(公告)号：US20070103791A1

公开(公告)日：2007-05-10

申请号：US11594506

申请日：2006-11-07

申请人： Masashi Hankawa ,  Masahito Watanabe ,  Kouki Hozumi ,  Kazuya Nishimura ,  Takahiro Amanai ,  Toru Miyajima

发明人： Masashi Hankawa ,  Masahito Watanabe ,  Kouki Hozumi ,  Kazuya Nishimura ,  Takahiro Amanai ,  Toru Miyajima

IPC分类号： G02B15/14

CPC分类号： G02B15/177

摘要： A three-unit zoom lens system comprising, in order from an object side, a first lens unit having a negative refractive power; a second lens unit having a positive refractive power; and a third lens unit having a positive or negative refractive power, wherein during magnification change from a wide-angle end to a telephoto end, a space between the first lens unit and the second lens unit narrows, the second lens unit and the third lens unit move toward the only object side, and a space between the second lens unit and the third lens unit changes during a focusing operation.

摘要翻译： 一种三单位变焦透镜系统，其从物体侧依次包括具有负屈光力的第一透镜单元; 具有正屈光力的第二透镜单元; 以及具有正或负屈光力的第三透镜单元，其中在从广角端到望远端的放大倍率期间，第一透镜单元和第二透镜单元之间的空间变窄，第二透镜单元和第三透镜 单元朝向唯一的物体侧移动，并且在聚焦操作期间第二透镜单元和第三透镜单元之间的空间改变。

公开(公告)号：US07339745B2

公开(公告)日：2008-03-04

申请号：US11639608

申请日：2006-12-14

申请人： Kouki Hozumi ,  Kazuya Nishimura ,  Masashi Hankawa ,  Toru Miyajima

发明人： Kouki Hozumi ,  Kazuya Nishimura ,  Masashi Hankawa ,  Toru Miyajima

IPC分类号： G02B15/14

CPC分类号： G02B15/177

摘要： A zoom lens system comprising, a first negative lens unit; a second positive lens unit; and a third negative lens unit, wherein a space between the second and third lens units changes during magnification change or focusing operation; the second lens unit and the third lens unit move only to the object side during the magnification change from a wide-angle end to a telephoto end so that a space between the first and second lens units is narrower in the telephoto end than in the wide-angle end; the first lens unit comprises a negative lens and a positive lens; the second lens unit comprises at most three lenses; the third lens unit comprises a negative lens; and the following condition (1) is satisfied: 0.7

摘要翻译： 一种变焦透镜系统，包括：第一负透镜单元; 第二正透镜单元; 和第三负透镜单元，其中第二和第三透镜单元之间的空间在放大变化或聚焦操作期间改变; 第二透镜单元和第三透镜单元在从广角端到望远端的放大变化期间仅移动到物体侧，使得第一和第二透镜单元之间的空间在远摄端比在宽 角结束 第一透镜单元包括负透镜和正透镜; 所述第二透镜单元至少包括三个透镜; 第三透镜单元包括负透镜; 并且满足以下条件（1）：<？in-line-formula description =“In-line formula”end =“lead”？> 0.7

公开(公告)号：US20070146897A1

公开(公告)日：2007-06-28

申请号：US11639608

申请日：2006-12-14

申请人： Kouki Hozumi ,  Kazuya Nishimura ,  Masashi Hankawa ,  Toru Miyajima

发明人： Kouki Hozumi ,  Kazuya Nishimura ,  Masashi Hankawa ,  Toru Miyajima

IPC分类号： G02B15/14

CPC分类号： G02B15/177

摘要： A zoom lens system comprising, a first negative lens unit; a second positive lens unit; and a third negative lens unit, wherein a space between the second and third lens units changes during magnification change or focusing operation; the second lens unit and the third lens unit move only to the object side during the magnification change from a wide-angle end to a telephoto end so that a space between the first and second lens units is narrower in the telephoto end than in the wide-angle end; the first lens unit comprises a negative lens and a positive lens; the second lens unit comprises at most three lenses; the third lens unit comprises a negative lens; and the following condition (1) is satisfied: 0.7

摘要翻译： 一种变焦透镜系统，包括：第一负透镜单元; 第二正透镜单元; 和第三负透镜单元，其中第二和第三透镜单元之间的空间在放大变化或聚焦操作期间改变; 第二透镜单元和第三透镜单元在从广角端到望远端的放大变化期间仅移动到物体侧，使得第一和第二透镜单元之间的空间在远摄端比在宽 角结束 第一透镜单元包括负透镜和正透镜; 所述第二透镜单元至少包括三个透镜; 第三透镜单元包括负透镜; 并且满足以下条件（1）：<？in-line-formula description =“In-line formula”end =“lead”？> 0.7

公开(公告)号：US20060197852A1

公开(公告)日：2006-09-07

申请号：US11350355

申请日：2006-02-09

申请人： Masashi Hankawa ,  Eiji Shirota ,  Masaru Morooka ,  Toru Miyajima ,  Kouki Hozumi

发明人： Masashi Hankawa ,  Eiji Shirota ,  Masaru Morooka ,  Toru Miyajima ,  Kouki Hozumi

IPC分类号： H04N5/262

CPC分类号： G02B15/173

摘要： An electronic imaging apparatus includes a zoom optical system having, in order from the object side, a first lens unit with positive power, a second lens unit with negative power, and an aperture stop, in which the first lens unit is composed of a single positive power unit and the second lens unit has a single negative lens element located at the most object-side position, both surfaces of which are concave, and a positive lens component located at the most image-side position; an electronic image sensor located on the image side of the zoom optical system; and an image processing section electrically processing image data obtained by the electronic image sensor to change the form thereof.

公开(公告)号：US20090040363A1

公开(公告)日：2009-02-12

申请号：US12284955

申请日：2008-09-25

申请人： Masashi Hankawa ,  Eiji Shirota ,  Masaru Morooka ,  Toru Miyajima ,  Kouki Hozumi

发明人： Masashi Hankawa ,  Eiji Shirota ,  Masaru Morooka ,  Toru Miyajima ,  Kouki Hozumi

IPC分类号： H04N5/232 ,  G02B15/16

CPC分类号： G02B15/173

摘要： An electronic imaging apparatus includes a zoom optical system having, in order from the object side, a first lens unit with positive power, a second lens unit with negative power, and an aperture stop, in which the first lens unit is composed of a single positive power unit and the second lens unit has a single negative lens element located at the most object-side position, both surfaces of which are concave, and a positive lens component located at the most image-side position; an electronic image sensor located on the image side of the zoom optical system; and an image processing section electrically processing image data obtained by the electronic image sensor to change the form thereof.

摘要翻译： 一种电子成像装置，包括：变焦光学系统，其具有从物体侧起的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和孔径光阑，其中，第一透镜单元由单个 正电源单元和第二透镜单元具有位于最外侧位置的最靠近物体侧位置的单个负透镜元件，其两个表面均为凹形，并且位于最图像侧位置的正透镜元件; 位于变焦光学系统的像侧的电子图像传感器; 以及电子处理由电子图像传感器获得的图像数据以改变其形式的图像处理部。

公开(公告)号：US07453650B2

公开(公告)日：2008-11-18

申请号：US12075413

申请日：2008-03-10

申请人： Masashi Hankawa ,  Toru Miyajima ,  Kouki Hozumi

发明人： Masashi Hankawa ,  Toru Miyajima ,  Kouki Hozumi

IPC分类号： G02B15/14 ,  H04N5/262

CPC分类号： G02B15/173

摘要： An electronic imaging apparatus includes a zoom optical system having, in order from the object side, a first lens unit with positive power, a second lens unit with negative power, and an aperture stop, in which the first lens unit is composed of a single positive power unit and the second lens unit has a single negative lens element located at the most object-side position, both surfaces of which are concave, and a positive lens component located at the most image-side position; an electronic image sensor located on the image side of the zoom optical system; and an image processing section electrically processing image data obtained by the electronic image sensor to change the form thereof.

公开(公告)号：US20080180808A1

公开(公告)日：2008-07-31

申请号：US12075413

申请日：2008-03-10

申请人： Masashi Hankawa ,  Eiji Shirota ,  Masaru Morooka ,  Toru Miyajima ,  Kouki Hozumi

发明人： Masashi Hankawa ,  Eiji Shirota ,  Masaru Morooka ,  Toru Miyajima ,  Kouki Hozumi

IPC分类号： G02B15/16

CPC分类号： G02B15/173

摘要： An electronic imaging apparatus includes a zoom optical system having, in order from the object side, a first lens unit with positive power, a second lens unit with negative power, and an aperture stop, in which the first lens unit is composed of a single positive power unit and the second lens unit has a single negative lens element located at the most object-side position, both surfaces of which are concave, and a positive lens component located at the most image-side position; an electronic image sensor located on the image side of the zoom optical system; and an image processing section electrically processing image data obtained by the electronic image sensor to change the form thereof.

摘要翻译： 一种电子成像装置，包括：变焦光学系统，其具有从物体侧起的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和孔径光阑，其中，第一透镜单元由单个 正电源单元和第二透镜单元具有位于最外侧位置的最靠近物体侧位置的单个负透镜元件，其两个表面均为凹形，并且位于最图像侧位置的正透镜元件; 位于变焦光学系统的像侧的电子图像传感器; 以及电子处理由电子图像传感器获得的图像数据以改变其形式的图像处理部分。