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1. 发明授权

US06433940B1 Zoom optical system 失效
标题翻译：变焦光学系统
公开(公告)号：US06433940B1
公开(公告)日：2002-08-13
申请号：US09840453
申请日：2001-04-24
申请人： Masashi Hankawa , Kazuteru Kawamura , Masaru Morooka
发明人： Masashi Hankawa , Kazuteru Kawamura , Masaru Morooka
IPC分类号： G02B1514
CPC分类号： G02B15/163
摘要： A zoom optical system comprising, in order from the object side, a first lens unit having positive refractive power, a second lens unit having positive refractive power and a third lens unit having negative refractive power, and configured to change a magnification from a wide position to a tele position by moving the lens units on the object side so as to widen an airspace between the first lens unit and the second lens unit and narrow an airspace between the second lens unit and the third lens unit, thereby having a short total length at the tele position in particular and favorable optical performance.
摘要翻译：一种变焦光学系统，其从物体侧依次包括具有正屈光力的第一透镜单元，具有正屈光力的第二透镜单元和具有负屈光力的第三透镜单元，并且被配置为从宽位置改变倍率通过在物体侧移动透镜单元以扩大第一透镜单元和第二透镜单元之间的空间并使第二透镜单元和第三透镜单元之间的空间变窄，从而具有短的总长度在远程位置，具有良好的光学性能。

2. 发明授权

US07339744B2 Electronic imaging apparatus 有权
标题翻译：电子成像装置
公开(公告)号：US07339744B2
公开(公告)日：2008-03-04
申请号：US11357338
申请日：2006-02-21
申请人： Masashi Hankawa , Eiji Shirota , Kazuteru Kawamura , Masahito Watanabe
发明人： Masashi Hankawa , Eiji Shirota , Kazuteru Kawamura , Masahito Watanabe
IPC分类号： G02B15/14
CPC分类号： G02B15/177 , G02B5/04 , G02B23/145
摘要： An electronic imaging apparatus includes a zoom optical system having, in order from the object side, a first lens unit with negative power and a second lens unit with positive power, in which lens components having refracting power in the first lens unit are only a single biconcave negative lens element located at the most object-side position and a positive lens component located at the most image-side position; an electronic image sensor placed 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 shape thereof. The zoom lens system satisfies the following conditions in focusing of a nearly infinite object point: 0.85
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负电源的第一透镜单元和具有正光焦度的第二透镜单元，其中在第一透镜单元中具有折射能力的透镜部件仅为单个位于最物体侧位置的双凹面负透镜元件和位于最图像侧位置的正透镜部件; 放置在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状的图像处理部分。变焦透镜系统在几乎无限的对象点的聚焦中满足以下条件：<？in-line-formula description =“In-line Formulas”end =“lead”？> 0.85 <| Y <07 ＆lt;＆lt;＆lt;＆gt;＆gt;＆lt;＆lt;＆gt;＆lt;＆lt;＆lt;＆gt; ？in-line-formula description =“In-line Formulas”end =“lead”？> 0.75 <| Y /（f 10w ）| <0.93 <？in-line-formula description =“In-line Formulas”end =“tail”？>其中f 是整个变焦光学的焦距系统处于广角位置，y <10>是从电子图像传感器的有效成像表面的中心到距离中心最远的点的距离，y < 是由0.7×10 表示的图像高度，ω-07w是由对应于图像点的对象点的方向所形成的角度，连接有效的电子图像传感器的成像表面在wi 去角位置和图像高度y <07>的位置与光轴。

3. 发明申请

US20060221212A1 Electronic imaging apparatus 有权
标题翻译：电子成像装置
公开(公告)号：US20060221212A1
公开(公告)日：2006-10-05
申请号：US11357338
申请日：2006-02-21
申请人： Masashi Hankawa , Eiji Shirota , Kazuteru Kawamura , Masahito Watanabe
发明人： Masashi Hankawa , Eiji Shirota , Kazuteru Kawamura , Masahito Watanabe
IPC分类号： H04N5/262
CPC分类号： G02B15/177 , G02B5/04 , G02B23/145
摘要： An electronic imaging apparatus includes a zoom optical system having, in order from the object side, a first lens unit with negative power and a second lens unit with positive power, in which lens components having refracting power in the first lens unit are only a single biconcave negative lens element located at the most object-side position and a positive lens component located at the most image-side position; an electronic image sensor placed 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 shape thereof. The zoom lens system satisfies the following conditions in focusing of a nearly infinite object point: 0.85
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负电源的第一透镜单元和具有正光焦度的第二透镜单元，其中在第一透镜单元中具有折射能力的透镜部件仅为单个位于最物体侧位置的双凹面负透镜元件和位于最图像侧位置的正透镜部件; 放置在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状的图像处理部分。变焦透镜系统在几乎无限的对象点的聚焦中满足以下条件：<？in-line-formula description =“In-line Formulas”end =“lead”？> 0.85 <| Y <07 ＆lt;＆lt;＆lt;＆gt;＆gt;＆lt;＆lt;＆gt;＆lt;＆lt;＆lt;＆gt; ？in-line-formula description =“In-line Formulas”end =“lead”？> 0.75 <| Y /（f 10w ）| <0.93 <？in-line-formula description =“In-line Formulas”end =“tail”？>其中f 是整个变焦光学的焦距系统处于广角位置，y <10>是从电子图像传感器的有效成像表面的中心到距离中心最远的点的距离，y < 是由0.7×10 表示的图像高度，ω-07w是由对应于图像点的对象点的方向所形成的角度，连接有效的电子图像传感器的成像表面广角位置和图像高度y <07>的位置与光轴。

4. 发明申请

US20060197852A1 Zoom optical system and electronic imaging apparatus having the same 审中-公开
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.

5. 发明申请

US20050254139A1 Image-formation lens, and imaging system using the same 有权
标题翻译：图像形成透镜和使用其的成像系统
公开(公告)号：US20050254139A1
公开(公告)日：2005-11-17
申请号：US11130176
申请日：2005-05-17
申请人： Toshio Takahashi , Kazuteru Kawamura , Masashi Hankawa , Eiji Shirota
发明人： Toshio Takahashi , Kazuteru Kawamura , Masashi Hankawa , Eiji Shirota
IPC分类号： G02B15/20 , G02B15/14
CPC分类号： G02B15/14
摘要： The invention relates to an image-formation lens system well balanced among cost reductions, size reductions and performance improvements and an imaging system incorporating that lens system. The image-formation lens system in the imaging system is a zoom lens system that comprises at least three lens groups including a first lens group G1 of positive power, a second lens group G2 of positive power and a third lens group G3 of negative power, wherein zooming is carried out by varying the spacing between adjacent lens groups. The zoom lens system comprises a total of up to 8 lenses, and satisfies the following conditions: 0.07
摘要翻译：本发明涉及在成本降低，尺寸减小和性能改进之间良好平衡的图像形成透镜系统以及并入该透镜系统的成像系统。成像系统中的图像形成透镜系统是变焦透镜系统，其包括至少三个透镜组，其包括正功率的第一透镜组G 1，正光焦度的第二透镜组G 2和第三透镜组G 3 负功率，其中通过改变相邻透镜组之间的间距来执行变焦。变焦透镜系统包括总共多达8个透镜，并且满足以下条件：<？in-line-formula description =“In-line formula”end =“lead”？> 0.07 / IH <0.23（1）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead “？> 1.8 <？in-line-formula description =”In-line Formulas“ end =“lead”？> - 8％ <8％（3）<？in-line-formula description =“In-line Formulas”end =“tail”？> 在远摄端的变焦透镜系统的d行和g行之间的后焦点位置之间的差异是IH，在图像平面处的最大图像高度，WideFno和TeleFno是F - 分别在广角端和远摄端的变焦透镜系统的d线处，并且DTL 是在28.0°的视角处的d线失真量广角端。

6. 发明授权

US07006302B2 Image-formation lens,system and imaging system using the same 有权
标题翻译：图像形成镜头，系统和成像系统使用相同
公开(公告)号：US07006302B2
公开(公告)日：2006-02-28
申请号：US11130176
申请日：2005-05-17
申请人： Toshio Takahashi , Kazuteru Kawamura , Masashi Hankawa , Eiji Shirota
发明人： Toshio Takahashi , Kazuteru Kawamura , Masashi Hankawa , Eiji Shirota
IPC分类号： G02B13/18 , G02B15/14
CPC分类号： G02B15/14
摘要： The invention relates to an image-formation lens system well balanced among cost reductions, size reductions and performance improvements and an imaging system incorporating that lens system. The image-formation lens system in the imaging system is a zoom lens system that comprises at least three lens groups including a first lens group G1 of positive power, a second lens group G2 of positive power and a third lens group G3 of negative power, wherein zooming is carried out by varying the spacing between adjacent lens groups. The zoom lens system comprises a total of up to 8 lenses, and satisfies the following conditions: 0.07
摘要翻译：本发明涉及在成本降低，尺寸减小和性能改进之间良好平衡的图像形成透镜系统以及结合该透镜系统的成像系统。成像系统中的图像形成透镜系统是变焦透镜系统，其包括至少三个透镜组，其包括正功率的第一透镜组G 1，正光焦度的第二透镜组G 2和第三透镜组G 3 负功率，其中通过改变相邻透镜组之间的间距来执行变焦。该变焦透镜系统包括多达8个透镜，并且满足以下条件

7. 发明授权

US06934091B2 Image-formation lens system, and imaging system using the same 失效
标题翻译：图像形成透镜系统和使用其的成像系统
公开(公告)号：US06934091B2
公开(公告)日：2005-08-23
申请号：US10704654
申请日：2003-11-12
申请人： Toshio Takahashi , Kazuteru Kawamura , Masashi Hankawa , Eiji Shirota
发明人： Toshio Takahashi , Kazuteru Kawamura , Masashi Hankawa , Eiji Shirota
IPC分类号： G02B15/20 , G02B15/14
CPC分类号： G02B15/14
摘要： The invention relates to an image-formation lens system well balanced among cost reductions, size reductions and performance improvements and an imaging system incorporating that lens system. The image-formation lens system in the imaging system is a zoom lens system that comprises at least three lens groups including a first lens group G1 of positive power, a second lens group G2 of positive power and a third lens group G3 of negative power, wherein zooming is carried out by varying the spacing between adjacent lens groups. The zoom lens system comprises a total of up to 8 lenses, and satisfies the following conditions: 0.07
摘要翻译：本发明涉及在成本降低，尺寸减小和性能改进之间良好平衡的图像形成透镜系统以及结合该透镜系统的成像系统。成像系统中的图像形成透镜系统是变焦透镜系统，其包括至少三个透镜组，其包括正功率的第一透镜组G 1，正光焦度的第二透镜组G 2和第三透镜组G 3 负功率，其中通过改变相邻透镜组之间的间距来执行变焦。变焦透镜系统包括总共多达8个透镜，并且满足以下条件：<？in-line-formula description =“In-line Formulas”end =“lead”？> 0.07 / IH <0.23（1）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead “？> 1.8 <？in-line-formula description =”In-line Formulas“ - =“lead”？> - 8％ <8％（3）<？in-line-formula description =“In-line Formulas”end =“tail”？> 在远摄端的变焦透镜系统的d行和g行之间的后焦点位置之间的差异是IH，在图像平面处的最大图像高度，WideFno和TeleFno是F - 分别在广角端和远摄端的变焦透镜系统的d线处，并且DTL 是在视角为28.0°的d线失真的量广角端。

8. 发明申请

US20090040363A1 Zoom optical system and electronic imaging apparatus having the same 有权
标题翻译：变焦光学系统和具有该光学系统的电子成像设备
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。

9. 发明授权

US08159565B2 Zoom optical system and electronic imaging apparatus having the same 有权
标题翻译：变焦光学系统和具有该光学系统的电子成像设备
公开(公告)号：US08159565B2
公开(公告)日：2012-04-17
申请号：US12284955
申请日：2008-09-25
申请人： Masashi Hankawa , Eiji Shirota , Masaru Morooka
发明人： Masashi Hankawa , Eiji Shirota , Masaru Morooka
IPC分类号： H04N5/262 , G02B15/14
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。

10. 发明申请

US20080180808A1 Zoom optical system and electronic imaging apparatus having the same 有权
标题翻译：变焦光学系统和具有该光学系统的电子成像设备
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。

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