-
公开(公告)号：US20060044423A1
公开(公告)日：2006-03-02
申请号：US10609343
申请日：2003-06-27
IPC分类号： H04N5/262
CPC分类号： G02B15/173
摘要： An image-sensing apparatus has a zoom lens system for forming an optical image of an object with variable magnification, which zoom lens system includes a plurality of lens units and achieves zooming by varying distances between the lens units, and an image sensor for converting the optical image formed by the zoom lens system into an electrical signal. The zoom lens system has, from the object side, a first lens unit that has a positive optical power, includes a reflective member for turning the optical path, and is kept stationary relative to the image sensor during zooming, a second lens unit that is disposed on the image side of the first lens unit and has a negative optical power, an aperture stop that is disposed on the image side of the second lens unit and is kept stationary relative to the image sensor during zooming, and at least one lens unit that is disposed on the image side of the aperture stop and is moved relative to the image sensor during zooming.
摘要翻译： 一种图像感测装置具有变焦透镜系统，用于形成具有可变放大倍率的物体的光学图像，该变焦透镜系统包括多个透镜单元，并且通过改变透镜单元之间的距离实现变焦，以及用于转换 由变焦透镜系统形成的光学图像变成电信号。 变焦透镜系统从对象侧具有具有正光焦度的第一透镜单元，包括用于转动光路的反射构件，并且在变焦期间相对于图像传感器保持静止;第二透镜单元， 设置在第一透镜单元的像侧并具有负光焦度，设置在第二透镜单元的像侧并在变焦期间相对于图像传感器保持静止的孔径光阑，以及至少一个透镜单元 其设置在孔径光阑的图像侧，并且在变焦期间相对于图像传感器移动。
-
公开(公告)号：US06853807B2
公开(公告)日：2005-02-08
申请号：US10610088
申请日：2003-06-30
IPC分类号： G03B11/00 , G02B13/18 , G02B15/16 , G02B15/177 , G02B15/20 , H04N5/225 , H04N101/00 , G03B5/00 , G02B15/14
CPC分类号： G02B15/177
摘要： An imaging device has a zoom lens system having a plurality of lens units and forming an optical image of an object so as to continuously optically zoom by varying distances between the lens unit; and an image sensor converting the optical image formed by the zoom lens system to an electric signal. The zoom lens system comprises, from an object side. A first lens unit being overall negative and including a reflecting surface that bends a luminous flux substantially 90 degrees; and a second lens unit disposed with a variable air distance from the first lens unit, and having a negative optical power.
摘要翻译： 成像装置具有变焦透镜系统，具有多个透镜单元并形成物体的光学图像，以便通过改变透镜单元之间的距离来连续地光学变焦; 以及将由变焦透镜系统形成的光学图像转换为电信号的图像传感器。 变焦透镜系统包括从物体侧。 第一透镜单元总体为负的，并且包括使大致90度的光通量弯曲的反射表面; 以及第二透镜单元，其设置有距离第一透镜单元的可变空气距离，并具有负光焦度。
-
公开(公告)号：US07522346B2
公开(公告)日：2009-04-21
申请号：US10609232
申请日：2003-06-27
IPC分类号： G02B15/14
CPC分类号： G02B15/177
摘要： An imaging device has a zoom lens system having a plurality of lens units and forming an optical image of an object so as to continuously optically zoom by varying distances between the lens unit; and an image sensor converting the optical image formed by the zoom lens system to an electric signal. The zoom lens system has from an object side: a first lens unit being overall negative and including a reflecting surface that bends a luminous flux substantially 90 degrees; and a second lens unit disposed with a variable air distance from the first lens unit, and having a negative optical power.
摘要翻译： 成像装置具有变焦透镜系统，具有多个透镜单元并形成物体的光学图像，以便通过改变透镜单元之间的距离来连续地光学变焦; 以及将由变焦透镜系统形成的光学图像转换为电信号的图像传感器。 变焦透镜系统具有物体侧：总体为负的第一透镜单元，并且包括使大致90度的光通量弯曲的反射面; 以及第二透镜单元，其设置有距离第一透镜单元的可变空气距离，并具有负光焦度。
-
公开(公告)号：US06754446B2
公开(公告)日：2004-06-22
申请号：US10325271
申请日：2002-12-20
IPC分类号： G03B500
CPC分类号： G02B15/173 , G02B5/04
摘要： An imaging device has a zoom lens system comprising a plurality of lens units and forming an optical image of an object so as to be continuously and optically zoomable by varying a distance between the lens units; and an image sensing element converting the optical image formed by the zoom lens system into an electric signal, wherein the zoom lens system comprises from the object side: a first lens unit having positive optical power as a whole and including a reflecting surface that bends a luminous flux substantially 90 degrees; a second lens unit having negative optical power and disposed with a variable air space from the first lens unit; a third lens unit having positive optical power and disposed with a variable air space from the second lens unit; a fourth lens unit having positive optical power and disposed with a variable air space from the third lens unit; and a fifth lens unit disposed with a variable air space from the fourth lens unit, and wherein zooming is optically performed by varying the air spaces between the lens units.
摘要翻译： 一种成像装置具有变焦透镜系统，该变焦透镜系统包括多个透镜单元，并且通过改变透镜单元之间的距离来形成物体的光学图像，从而可连续地和可光学地变焦; 以及将由变焦透镜系统形成的光学图像转换为电信号的图像感测元件，其中，所述变焦透镜系统包括：物体侧：整体具有正光焦度的第一透镜单元，并且包括使 光通量大致为90度; 具有负光焦度的第二透镜单元，并且设置有来自第一透镜单元的可变空气空间; 具有正光焦度的第三透镜单元，并且设置有来自第二透镜单元的可变空气空间; 具有正光焦度的第四透镜单元，并且设置有来自第三透镜单元的可变空气空间; 以及第五透镜单元，其设置有来自第四透镜单元的可变空气空间，并且其中通过改变透镜单元之间的空气空间来光学地执行变焦。
-
公开(公告)号：US06728482B2
公开(公告)日：2004-04-27
申请号：US10611000
申请日：2003-07-01
IPC分类号： G03B500
CPC分类号： H04N5/2254 , G02B15/177
摘要： An imaging device has a zoom lens system having a plurality of lens units and forming an optical image of an object so as to continuously optically zoom by varying distances between the lens unit; and an image sensor converting the optical image formed by the zoom lens system to an electric signal. The zoom lens system has from an object side, a first lens unit being overall negative and including a reflecting surface that bends a luminous flux substantially 90 degrees; and a second lens unit disposed with a variable air distance from the first lens unit, and having an optical power, and wherein at least one lens element made of resin is included in the entire lens system.
摘要翻译： 成像装置具有变焦透镜系统，具有多个透镜单元并形成物体的光学图像，以便通过改变透镜单元之间的距离来连续地光学变焦; 以及将由变焦透镜系统形成的光学图像转换为电信号的图像传感器。 变焦透镜系统从物体侧起，第一透镜单元整体为负，并且包括使大致90度的光通量弯曲的反射面; 以及第二透镜单元，其设置有距离第一透镜单元的可变空气距离并且具有光焦度，并且其中至少一个由树脂制成的透镜元件包括在整个透镜系统中。
-
公开(公告)号：US07304804B2
公开(公告)日：2007-12-04
申请号：US10649537
申请日：2003-08-25
申请人： Hitoshi Hagimori , Genta Yagyu , Kazuhiko Ishimaru
发明人： Hitoshi Hagimori , Genta Yagyu , Kazuhiko Ishimaru
IPC分类号： G02B15/14
CPC分类号： G02B15/14 , G02B15/177
摘要： A zoom lens device has a zoom lens system having a plurality of lens units; and an image sensor converting an optical image formed by the zoom lens system, into electric image data. Lens surfaces constituting the zoom lens system are all refracting surfaces. Zooming is performed by varying the distances between the lens units. The following conditions are satisfied: 3.1≦ft/fw≦5.5 where fw is the focal length of the zoom lens system in the shortest focal length condition, and ft is the focal length of the zoom lens system in the longest focal length condition.
摘要翻译： 变焦透镜装置具有具有多个透镜单元的变焦透镜系统; 以及将由变焦透镜系统形成的光学图像转换成电图像数据的图像传感器。 构成变焦透镜系统的透镜面都是折射面。 通过改变透镜单元之间的距离来进行变焦。 满足以下条件
-
公开(公告)号：US07042650B2
公开(公告)日：2006-05-09
申请号：US10651002
申请日：2003-08-28
申请人： Hitoshi Hagimori , Genta Yagyu , Kazuhiko Ishimaru
发明人： Hitoshi Hagimori , Genta Yagyu , Kazuhiko Ishimaru
IPC分类号： G02B15/14
CPC分类号： G02B15/14 , G02B15/177
摘要： A zoom lens device has a zoom lens system having a plurality of lens units; and an image sensor converting an optical image formed by the zoom lens system, into electric image data. The zoom lens system has, from the object side, a first lens unit disposed on the most object side and consisting of one negative lens element; and a second lens unit being overall positive power and including a positive lens element and a negative lens element independent of each other. Lens surfaces constituting the zoom lens system are all refracting surfaces. Zooming is performed by varying the distances between the lens units. The predetermined conditions are satisfied by the zoom lens system.
摘要翻译： 变焦透镜装置具有具有多个透镜单元的变焦透镜系统; 以及将由变焦透镜系统形成的光学图像转换成电图像数据的图像传感器。 变焦透镜系统从物体侧具有设置在最物体侧的由一个负透镜元件构成的第一透镜单元; 以及第二透镜单元，其为整体正电力，并且包括彼此独立的正透镜元件和负透镜元件。 构成变焦透镜系统的透镜面都是折射面。 通过改变透镜单元之间的距离来进行变焦。 变焦镜头系统满足预定条件。
-
公开(公告)号：US06930839B2
公开(公告)日：2005-08-16
申请号：US10651005
申请日：2003-08-28
申请人： Hitoshi Hagimori , Genta Yagyu , Kazuhiko Ishimaru
发明人： Hitoshi Hagimori , Genta Yagyu , Kazuhiko Ishimaru
IPC分类号： G02B15/14 , G02B15/177
CPC分类号： G02B15/177 , G02B15/14
摘要： A zoom lens device has a zoom lens system having a plurality of lens units; and an image sensor converting an optical image formed by the zoom lens system, into electric image data. The zoom lens system has a first lens unit disposed on the most object side and consisting of a single negative lens element, a second lens unit having a positive optical power; and a diaphragm disposed on the object or the image side of the second lens unit, or in the second lens unit. Zooming is performed by varying the distances between the lens units. Focus adjustment by varying the object distance is performed by moving along the optical axis a positive lens unit or a single lens element disposed in a position on the image side of the diaphragm and not included in the most image side lens unit.
摘要翻译： 变焦透镜装置具有具有多个透镜单元的变焦透镜系统; 以及将由变焦透镜系统形成的光学图像转换成电图像数据的图像传感器。 变焦透镜系统具有设置在最物体侧的第一透镜单元，由单个负透镜元件，具有正光焦度的第二透镜单元组成。 以及设置在第二透镜单元的物体或像侧上的隔膜或第二透镜单元中的隔膜。 通过改变透镜单元之间的距离来进行变焦。 通过改变对象距离进行的焦点调节是通过沿着光轴移动正透镜单元或设置在隔膜的图像侧上的不包括在最大像侧透镜单元中的单个透镜元件来执行的。
-
公开(公告)号：US06628320B2
公开(公告)日：2003-09-30
申请号：US09902790
申请日：2001-07-12
申请人： Hiromu Mukai , Hitoshi Hagimori , Minoru Kuwana , Tsutomu Honda , Kazuhiko Ishimaru , Hideki Nagata
发明人： Hiromu Mukai , Hitoshi Hagimori , Minoru Kuwana , Tsutomu Honda , Kazuhiko Ishimaru , Hideki Nagata
IPC分类号： H04N712
CPC分类号： H04N7/142 , H04N2007/145
摘要： A communication device having an image transmission function such as a video phone or a camera-equipped cellular phone. The image transmission function is capable of capturing an object image using an optimal size.
-
公开(公告)号：US07440195B2
公开(公告)日：2008-10-21
申请号：US10812190
申请日：2004-03-29
IPC分类号： G02B15/15
CPC分类号： G02B13/0045 , G02B7/102 , G02B9/12 , G02B13/006 , G02B13/009 , G02B15/177
摘要： A zoom lens system for directing an optical image on an electric image sensor that includes a first lens unit disposed on a most object side and having a negative optical power, a second lens unit having a positive optical power, and a third lens unit including a most image side lens unit having at least a positive lens element and a negative lens element, wherein the following condition is satisfied: 3
摘要翻译： 一种变焦透镜系统，用于将光学图像引导到电子图像传感器上，该电子图像传感器包括设置在最物体侧的第一透镜单元和具有负光学功率的第二透镜单元，以及包括正光学功率的第三透镜单元 大多数图像侧透镜单元至少具有正透镜元件和负透镜元件，其中满足以下条件：<？in-line-formula description =“In-line formula”end =“lead”？> 3 < fl / fw | <？in-line-formula description =“In-line Formulas”end =“tail”？>其中fl是最大像侧透镜单元的焦距，fw是变焦透镜的焦距 系统在最短焦距条件下。
-
-
-
-
-
-
-
-
-
搜索结果
44 条记录 (耗时 0.03 秒)
