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1. 发明申请

US20090279184A1 Image Forming Optical System and Electronic Image Pickup Apparatus Using Image Forming Optical System 有权
标题翻译：图像形成光学系统和使用成像光学系统的电子图像拾取装置
公开(公告)号：US20090279184A1
公开(公告)日：2009-11-12
申请号：US11991905
申请日：2006-09-11
申请人： Shinichi Mihara , Kanato Adachi , Keisuke Ichikawa , Yasunobu Iga , Koji Matsumoto , Kazuaki Murayama , Keigo Matsuo , Hideki Nagata
发明人： Shinichi Mihara , Kanato Adachi , Keisuke Ichikawa , Yasunobu Iga , Koji Matsumoto , Kazuaki Murayama , Keigo Matsuo , Hideki Nagata
IPC分类号： G02B15/14 , G02B9/10
CPC分类号： G02B15/173 , G02B5/04 , H04N1/00307 , H04N2101/00 , H04N2201/0084
摘要： In an image forming optical system having a positive lens group, a negative lens group, and an aperture stop, the negative lens group is disposed at an image side of the of the aperture stop, the negative lens group has a cemented lens which is formed by cementing a plurality of lenses, and in a rectangular coordinate system in which, a horizontal axis is let to be Nd and a vertical axis is let to be νd, when a straight line indicated by Nd=α×νd+β (where, α=−0.017) is set, Nd and νd of at least one lens forming the cemented lens are included in both of areas namely, an area which is determined by a line when a lower limit value is in a range of a following conditional expression (1), and a line when an upper limit value is in a range of the following conditional expression (1), and an area determined by following conditional expressions (2) and (3). 1.45
摘要翻译：在具有正透镜组，负透镜组和孔径光阑的图像形成光学系统中，负透镜组设置在孔径光阑的像侧，负透镜组具有形成的胶合透镜通过固定多个透镜，并且在以Nd = alphaxnud +β（其中，α= 1）表示的直线为单位的水平轴为Nd，纵轴为nud的直角坐标系中， -0.017），形成胶合透镜的至少一个透镜的Nd和nud包括在两个区域中，即当下限值在下面的条件表达式（1）的范围内由线确定的区域），以及当上限值在以下条件表达式（1）的范围内时的行，以及由以下条件表达式（2）和（3）确定的面积。 1.45 <β1.330这里，Nd表示折射率，nud表示阿贝数。

2. 发明授权

US07848030B2 Image forming optical system and electronic image pickup apparatus using image forming optical system 有权
标题翻译：图像形成光学系统和使用图像形成光学系统的电子摄像装置
公开(公告)号：US07848030B2
公开(公告)日：2010-12-07
申请号：US11991904
申请日：2006-09-11
申请人： Shinichi Mihara , Kanato Adachi , Keisuke Ichikawa , Yasunobu Iga , Koji Matsumoto , Kazuaki Murayama , Keigo Matsuo , Hideki Nagata
发明人： Shinichi Mihara , Kanato Adachi , Keisuke Ichikawa , Yasunobu Iga , Koji Matsumoto , Kazuaki Murayama , Keigo Matsuo , Hideki Nagata
IPC分类号： G02B15/14 , G02B9/04
CPC分类号： G02B15/161 , G02B5/005
摘要： In an image forming optical system having a positive lens group, a negative lens group, and an aperture stop, the positive lens group being disposed at an image-plane side of the aperture stop and having a cemented lens, and when a straight line indicated by Nd=α×νd+β (where, α=−0.017) is set, Nd and νd of at least one lens forming the cemented lens are included in both an area which is determined by a line when a lower limit value is in a range of a following conditional expression (1), and a line when an upper limit value is in a range of the following conditional expression (1), and in an area determined by following conditional expressions (2) and (3) 1.45
摘要翻译：在具有正透镜组，负透镜组和孔径光阑的图像形成光学系统中，正透镜组设置在孔径光阑的像平面侧并且具有胶合透镜，并且当指示直线时通过Nd =α×＆ngr; d +＆bgr; （其中，α= -0.017），形成胶合透镜的至少一个透镜的Nd和＆ngr; d包括在下限值在以下条件的范围内由线确定的区域表示（1），以及当上限值在以下条件表达式（1）的范围内的行，并且在由以下条件表达式（2）和（3）确定的区域中：1.45 <＆bgr; <2.15（1 ）1.30

3. 发明授权

US07715108B2 Image forming optical system and electronic image pickup apparatus using image forming optical system 有权
标题翻译：图像形成光学系统和使用图像形成光学系统的电子摄像装置
公开(公告)号：US07715108B2
公开(公告)日：2010-05-11
申请号：US11991905
申请日：2006-09-11
申请人： Shinichi Mihara , Kanato Adachi , Keisuke Ichikawa , Yasunobu Iga , Koji Matsumoto , Kazuaki Murayama , Keigo Matsuo , Hideki Nagata
发明人： Shinichi Mihara , Kanato Adachi , Keisuke Ichikawa , Yasunobu Iga , Koji Matsumoto , Kazuaki Murayama , Keigo Matsuo , Hideki Nagata
IPC分类号： G02B15/14
CPC分类号： G02B15/173 , G02B5/04 , H04N1/00307 , H04N2101/00 , H04N2201/0084
摘要： In an image forming optical system having a positive lens group, a negative lens group, and an aperture stop, the negative lens group is disposed at an image side of the of the aperture stop, the negative lens group has a cemented lens which is formed by cementing a plurality of lenses, and in a rectangular coordinate system in which, a horizontal axis is let to be Nd and a vertical axis is let to be νd, when a straight line indicated by Nd=α×νd+β (where, α=−0.017) is set, Nd and νd of at least one lens forming the cemented lens are included in both of areas namely, an area which is determined by a line when a lower limit value is in a range of a following conditional expression (1), and a line when an upper limit value is in a range of the following conditional expression (1), and an area determined by following conditional expressions (2) and (3). 1.45
摘要翻译：在具有正透镜组，负透镜组和孔径光阑的图像形成光学系统中，负透镜组设置在孔径光阑的像侧，负透镜组具有形成的胶合透镜通过固定多个透镜，并且在垂直坐标系中，其中水平轴为Nd，纵轴为n = d，当Nd =α×＆ngr; d + ＆bgr （其中，α= -0.017），形成胶合透镜的至少一个透镜的Nd和＆ngr; d包括在两个区域中，即当下限值在一个范围内时由线确定的区域（1），以及当上限值在以下条件表达式（1）的范围内时的行，以及由以下条件表达式（2）和（3）确定的面积。 1.45 <＆bgr <<2.15（1）1.30

4. 发明授权

US07898743B2 Image forming optical system and electronic image pickup apparatus using image forming optical system 有权
标题翻译：图像形成光学系统和使用图像形成光学系统的电子摄像装置
公开(公告)号：US07898743B2
公开(公告)日：2011-03-01
申请号：US11991919
申请日：2006-09-11
申请人： Shinichi Mihara , Kanato Adachi , Keisuke Ichikawa , Yasunobu Iga , Koji Matsumoto , Kazuaki Murayama , Keigo Matsuo , Hideki Nagata
发明人： Shinichi Mihara , Kanato Adachi , Keisuke Ichikawa , Yasunobu Iga , Koji Matsumoto , Kazuaki Murayama , Keigo Matsuo , Hideki Nagata
IPC分类号： G02B15/14 , G02B9/00
CPC分类号： G02B13/18 , G02B15/173 , G03B17/17
摘要： An image forming optical system according to the present invention is characterized in that, in an image forming optical system having a positive lens group, a negative lens group, and an aperture stop, the positive lens group is disposed at an object side of the aperture stop, the positive lens group has a cemented lens which is formed by cementing a plurality of lenses, in a rectangular coordinate system in which a horizontal axis is let to be Nd and a vertical axis is let to be νd, when a straight line indicated by Nd=α×νd+β (where, α=−0.017) is set, Nd and νd of at least one lens forming the cemented lens is included in both of areas namely, an area which is determined by a line when a lower limit value is in a range of a following conditional expression (1a), and a line when an upper limit value is in a range of the following conditional expression (1a), and of an area determined by following conditional expressions (2a) and (3a). 1.45
摘要翻译：根据本发明的图像形成光学系统的特征在于，在具有正透镜组，负透镜组和孔径光阑的图像形成光学系统中，正透镜组设置在孔的物体侧停止时，正透镜组具有通过固定多个透镜而形成的胶合透镜，在垂直坐标系中，使水平轴为Nd，纵轴为垂直轴为d 线表示为Nd =α×＆ngr; d +＆bgr; （其中，α= -0.017），形成胶合透镜的至少一个透镜的Nd和＆ngr; d包括在两个区域中，即当下限值在一个范围内时由线确定的区域（1a），以及当上限值在以下条件表达式（1a）的范围内时的行以及由以下条件表达式（2a）和（3a）确定的面积的行。 1.45 <＆bgr <2.15（1a）1.30

5. 发明授权

US07800832B2 Image forming optical system and electronic image pickup apparatus using image forming optical system 有权
标题翻译：图像形成光学系统和使用图像形成光学系统的电子摄像装置
公开(公告)号：US07800832B2
公开(公告)日：2010-09-21
申请号：US11991920
申请日：2006-09-11
申请人： Shinichi Mihara , Kanato Adachi , Keisuke Ichikawa , Yasunobu Iga , Koji Matsumoto , Kazuaki Murayama , Keigo Matsuo , Hideki Nagata
发明人： Shinichi Mihara , Kanato Adachi , Keisuke Ichikawa , Yasunobu Iga , Koji Matsumoto , Kazuaki Murayama , Keigo Matsuo , Hideki Nagata
IPC分类号： G02B15/14
CPC分类号： G02B13/18 , G02B15/161 , G02B15/20
摘要： An optical system has a positive lens group, a negative lens group, and an aperture stop. The negative lens group is disposed at an object side of the aperture stop and has a cemented lens, and in a rectangular coordinate system in which a horizontal axis is Nd and a vertical axis is νd, when a straight line indicated by Nd=α×νd+β where α=−0.017 is set, Nd and νd of at least one lens forming the cemented lens are included in both an area determined by a line when a lower limit value is in a range of expression (1a) and a line when an upper limit value is in a range of the expression (1a), and an area determined by expressions (2a) and (3a): 1.45
摘要翻译：光学系统具有正透镜组，负透镜组和孔径光阑。负透镜组设置在孔径光阑的物体侧并具有胶合透镜，在水平轴为Nd且垂直轴为n的直角坐标系中，当Nd = α×＆ngr; d +＆bgr; 其中设置α= -0.017，形成胶合透镜的至少一个透镜的Nd和＆ngr; d包括在下限值在表达式（1a）的范围内时由线确定的面积和上限值在表达式（1a）的范围内，并且由式（2a）和（3a）确定的面积：1.45

6. 发明申请

US20090279185A1 Image Forming Optical System and Electronic Image Pickup Apparatus Using Image Forming Optical System 有权
标题翻译：图像形成光学系统和使用成像光学系统的电子图像拾取装置
公开(公告)号：US20090279185A1
公开(公告)日：2009-11-12
申请号：US11991920
申请日：2006-09-11
申请人： Shinichi Mihara , Kanato Adachi , Keisuke Ichikawa , Yasunobu Iga , Koji Matsumoto , Kazuaki Murayama , Keigo Matsuo , Hideki Nagata
发明人： Shinichi Mihara , Kanato Adachi , Keisuke Ichikawa , Yasunobu Iga , Koji Matsumoto , Kazuaki Murayama , Keigo Matsuo , Hideki Nagata
IPC分类号： G02B15/14 , G02B9/10
CPC分类号： G02B13/18 , G02B15/161 , G02B15/20
摘要： An image forming optical system according to the present invention is characterized in that, in an image forming optical system having a positive lens group, a negative lens group, and an aperture stop, the negative lens group is disposed at an object side of the aperture stop, the negative lens group has a cemented lens which is formed by cementing a plurality of lenses, and in a rectangular coordinate system in which, a horizontal axis is let to be Nd and a vertical axis is let to be νd, when a straight line indicated by Nd=α×νd+β (where, α=−0.017) is set, Nd and νd of at least one lens forming the cemented lens are included in both of areas namely, an area which is determined by a line when a lower limit value is in a range of a following conditional expression (1a), and a line when an upper limit value is in a range of the following conditional expression (1a), and an area determined by following conditional expressions (2a) and (3a). 1.45
摘要翻译：根据本发明的图像形成光学系统的特征在于，在具有正透镜组，负透镜组和孔径光阑的图像形成光学系统中，负透镜组设置在孔的物体侧停止时，负透镜组具有通过胶合多个透镜形成的胶合透镜，并且在垂直坐标系中，其中使水平轴为Nd并且垂直轴为nud，由Nd = alphaxnud +β（其中，α= -0.017）表示的线被设置，形成胶合透镜的至少一个透镜的Nd和nud包括在两个区域中，即，当较低限制值在以下条件表达式（1a）的范围内，并且当上限值在以下条件表达式（1a）的范围内时的行，以及由以下条件表达式（2a）和（3a）确定的面积）。 1.45 1.30 3这里，Nd表示折射率，nud表示阿贝数。

7. 发明申请

US20110102625A1 Image Forming Optical System and Electronic Image Pickup Apparatus Using Image Forming Optical System 审中-公开
标题翻译：图像形成光学系统和使用成像光学系统的电子图像拾取装置
公开(公告)号：US20110102625A1
公开(公告)日：2011-05-05
申请号：US12974848
申请日：2010-12-21
申请人： Shinichi Mihara , Kanato Adachi , Keisuke Ichikawa , Yasunobu Iga , Koji Matsumoto , Kazuaki Murayama , Keigo Matsuo , Hideki Nagata
发明人： Shinichi Mihara , Kanato Adachi , Keisuke Ichikawa , Yasunobu Iga , Koji Matsumoto , Kazuaki Murayama , Keigo Matsuo , Hideki Nagata
IPC分类号： H04N5/228 , G02B9/10 , G02B15/14
CPC分类号： G02B13/18 , G02B15/173 , G03B17/17
摘要： An image forming optical system according to the present invention is characterized in that, in an image forming optical system having a positive lens group, a negative lens group, and an aperture stop, the positive lens group is disposed at an object side of the aperture stop, the positive lens group has a cemented lens which is formed by cementing a plurality of lenses, in a rectangular coordinate system in which a horizontal axis is let to be Nd and a vertical axis is let to be νd, when a straight line indicated by Nd=α×νd+β (where, α=−0.017) is set, Nd and νd of at least one lens forming the cemented lens is included in both of areas namely, an area which is determined by a line when a lower limit value is in a range of a following conditional expression (1a), and a line when an upper limit value is in a range of the following conditional expression (1a), and of an area determined by following conditional expressions (2a) and (3a). 1.45
摘要翻译：根据本发明的图像形成光学系统的特征在于，在具有正透镜组，负透镜组和孔径光阑的图像形成光学系统中，正透镜组设置在孔的物体侧停止时，正透镜组具有通过固定多个透镜而形成的胶合透镜，在垂直坐标系中，使水平轴为Nd，纵轴为垂直轴为d 线表示为Nd =α×＆ngr; d +＆bgr; （其中，α= -0.017），形成胶合透镜的至少一个透镜的Nd和＆ngr; d包括在两个区域中，即当下限值在一个范围内时由线确定的区域（1a），以及当上限值在以下条件表达式（1a）的范围内时的行以及由以下条件表达式（2a）和（3a）确定的面积的行。 1.45 <＆bgr <2.15（1a）1.30

8. 发明申请

US20090195888A1 Image Forming Optical System and Electronic Image Pickup Apparatus Using Image Forming Optical System 有权
标题翻译：图像形成光学系统和使用成像光学系统的电子图像拾取装置
公开(公告)号：US20090195888A1
公开(公告)日：2009-08-06
申请号：US11991919
申请日：2006-09-11
申请人： Shinichi Mihara , Kanato Adachi , Keisuke Ichikawa , Yasunobu Iga , Koji Matsumoto , Kazuaki Murayama , Keigo Matsuo , Hideki Nagata
发明人： Shinichi Mihara , Kanato Adachi , Keisuke Ichikawa , Yasunobu Iga , Koji Matsumoto , Kazuaki Murayama , Keigo Matsuo , Hideki Nagata
IPC分类号： G02B15/14 , G02B9/10 , G02B17/08
CPC分类号： G02B13/18 , G02B15/173 , G03B17/17
摘要： An image forming optical system according to the present invention is characterized in that, in an image forming optical system having a positive lens group, a negative lens group, and an aperture stop, the positive lens group is disposed at an object side of the aperture stop, the positive lens group has a cemented lens which is formed by cementing a plurality of lenses, in a rectangular coordinate system in which a horizontal axis is let to be Nd and a vertical axis is let to be νd, when a straight line indicated by Nd=α×νd+β (where, α=−0.017) is set, Nd and νd of at least one lens forming the cemented lens is included in both of areas namely, an area which is determined by a line when a lower limit value is in a range of a following conditional expression (1a), and a line when an upper limit value is in a range of the following conditional expression (1a), and of an area determined by following conditional expressions (2a) and (3a). 1.45
摘要翻译：根据本发明的图像形成光学系统的特征在于，在具有正透镜组，负透镜组和孔径光阑的图像形成光学系统中，正透镜组设置在孔的物体侧停止时，正透镜组具有通过固定多个透镜而形成的胶合透镜，在直线坐标系中，水平轴为Nd，垂直轴为nud，直线指示通过Nd = alphaxnud +β（其中，α= -0.017），形成胶合透镜的至少一个透镜的Nd和nud包括在两个区域中，即由下限值在下面的条件表达式（1a）的范围内，并且当上限值在下面的条件表达式（1a）的范围内的行以及由以下条件表达式（2a）和（3a）确定的面积时，。 <？in-line-formula description =“In-line Formulas”end =“lead”？> 1.45 <？in-line-formula description =“In-line Formulas”end =“lead”？> 1.30 <？in-line-formula description =”In-line Formulas“end =”lead“？> 3 这里，Nd表示折射率，nud表示阿贝数。

9. 发明申请

US20090279183A1 Image Forming Optical System and Electronic Image Pickup Apparatus Using Image Forming Optical System 有权
标题翻译：图像形成光学系统和使用成像光学系统的电子图像拾取装置
公开(公告)号：US20090279183A1
公开(公告)日：2009-11-12
申请号：US11991904
申请日：2006-09-11
申请人： Shinichi Mihara , Kanato Adachi , Keisuke Ichikawa , Yasunobu Iga , Koji Matsumoto , Kazuaki Murayama , Keigo Matsuo , Nagata Hideki
发明人： Shinichi Mihara , Kanato Adachi , Keisuke Ichikawa , Yasunobu Iga , Koji Matsumoto , Kazuaki Murayama , Keigo Matsuo , Nagata Hideki
IPC分类号： G02B15/14 , G02B9/10
CPC分类号： G02B15/161 , G02B5/005
摘要： An image forming optical system according to the present invention is characterized in that, in an image forming optical system having a positive lens group, a negative lens group, and an aperture stop, the positive lens group is disposed at an image-plane side of the aperture stop, the positive lens group has a cemented lens which is formed by cementing a plurality of lenses, in a rectangular coordinate system in which, a horizontal axis is let to be Nd and a vertical axis is let to be νd, when a straight line indicated by Nd=α×νd+β (where, α=−0.017) is set, Nd and νd of at least one lens forming the cemented lens are included in both of areas namely, an area which is determined by a line when a lower limit value is in a range of a following conditional expression (1), and a line when an upper limit value is in a range of the following conditional expression (1), and in an area determined by following conditional expressions (2) and (3) 1.45
摘要翻译：根据本发明的图像形成光学系统的特征在于，在具有正透镜组，负透镜组和孔径光阑的图像形成光学系统中，正透镜组设置在孔径光阑，正透镜组具有通过将多个透镜粘合而形成的胶合透镜，在垂直坐标系中，使水平轴为Nd，纵轴为nud，由Nd = alphaxnud +β（其中，α= -0.017）表示的直线，形成胶合透镜的至少一个透镜的Nd和nud包括在两个区域中，即由下限值在下面的条件表达式（1）的范围内，并且当上限值在以下条件表达式（1）的范围内时，在由以下条件表达式（2）和（3）1.45 <β1.330这里，Nd表示折射率，nud表示阿贝数。

10. 发明授权

US08085477B2 Image forming optical system and electronic image pickup apparatus using the same 有权
标题翻译：图像形成光学系统和使用其的电子摄像装置
公开(公告)号：US08085477B2
公开(公告)日：2011-12-27
申请号：US12653045
申请日：2009-12-07
申请人： Shinichi Mihara , Kanato Adachi
发明人： Shinichi Mihara , Kanato Adachi
IPC分类号： G02B15/14
CPC分类号： G02B15/177
摘要： It is preferable that for an image forming optical system a basic structure which includes a first lens group having a negative refracting power, which is made of one cemented lens component, a second lens group having a positive refracting power, a third lens group having a positive refracting power, which is made of one lens component, and is movable for focusing, and a fourth lens group which is made of one lens component having an aspheric surface, and at the time of zooming from a wide angle end to a telephoto end, the second lens group moves only toward the object side, and the first lens group and the third lens group move while following a trajectory of movement different from a trajectory of movement of the second lens group is adopted, and that the image forming optical system satisfies predetermined conditional expressions.
摘要翻译：优选的是，对于图像形成光学系统，包括由一个胶合透镜部件制成的具有负折射率的第一透镜组的基本结构，具有正折射率的第二透镜组，具有正折射率的第三透镜组，由一个透镜部件制成并且可移动以进行聚焦的正折射力，以及由具有非球面的一个透镜部件制成的第四透镜组，以及从广角端到望远端的变焦时第二透镜组仅朝向物体侧移动，并且第一透镜组和第三透镜组沿着与第二透镜组的移动轨迹不同的运动轨迹移动，并且图像形成光学系统满足预定条件表达式。

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