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111. 发明申请

US20160054550A1 ZOOM LENS SYSTEM, IMAGING DEVICE, AND CAMERA 有权
标题翻译：变焦镜头系统，成像设备和摄像机
公开(公告)号：US20160054550A1
公开(公告)日：2016-02-25
申请号：US14829669
申请日：2015-08-19
申请人： Panasonic Intellectual Property Management Co., Ltd.
发明人： Takakazu BITO , Hiroaki SUZUKI
IPC分类号： G02B15/20 , G02B27/00 , H04N5/225 , H04N5/232 , G02B13/00 , G02B13/18 , G02B27/64
CPC分类号： H04N5/2254 , G02B13/18 , G02B15/173 , G02B27/646
摘要： A zoom lens system includes a first lens group having a positive power, a second lens group that has a negative power and includes one lens element, a third lens group that has a positive power and includes at least two lens elements, and a subsequent lens group that has a positive power as a whole and includes at least two lens groups in order from an object side to an image side. In zooming operation, at least the first lens group to the third lens group move along an optical axis, and a condition of −9.0
摘要翻译：变焦透镜系统包括具有正功率的第一透镜组，具有负光焦度并包括一个透镜元件的第二透镜组，具有正光焦度并包括至少两个透镜元件的第三透镜组，以及随后的透镜组的整体具有正的功率，并且从物体侧到像侧依次包括至少两个透镜组。在变焦操作中，至少第一透镜组到第三透镜组沿着光轴移动，并且满足-9.0

112. 发明授权

US09261684B2 Zoom lens and imaging apparatus 有权
标题翻译：变焦镜头和成像设备
公开(公告)号：US09261684B2
公开(公告)日：2016-02-16
申请号：US14564755
申请日：2014-12-09
申请人： FUJIFILM Corporation
发明人： Shinkichi Ikeda , Toshihiro Aoi
IPC分类号： G02B15/14 , G02B15/173 , G02B15/20 , G02B13/18
CPC分类号： G02B15/173 , G02B13/18 , G02B15/20
摘要： The zoom lens substantially consists of a positive first lens group fixed while changing magnification, a negative second lens group which moves from the object side to the image side while changing magnification, a positive third lens group which moves while changing magnification, and a positive fourth lens group which moves from the image side to the object side while changing magnification, and a positive fifth lens group fixed while changing magnification in this order from the object side. A floating system in which the third lens group and the fourth lens group move relative to each other while changing magnification is adopted. The image formation magnification rates of the combined lens group formed by the third lens group and the fourth lens group together and the second lens group simultaneously pass −1× point while changing magnification from the wide angle end to the telephoto end.
摘要翻译：变焦透镜基本上由改变倍率固定的正的第一透镜组，在改变倍率时从物体侧移动到像侧的负的第二透镜组，在改变倍率时移动的正的第三透镜组以及正的第四透镜组透镜组，其在改变倍率的同时从图像侧移动到物体侧;以及正的第五透镜组，在从物体侧依次改变倍率时固定。采用浮动系统，其中第三透镜组和第四透镜组在改变倍率的同时相对于彼此移动。由第三透镜组和第四透镜组形成的组合透镜组和第二透镜组的图像形成倍率在从广角端到望远端的倍率变化的同时同时通过-1×点。

113. 发明申请

US20150247995A1 VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL DEVICE, AND PRODUCTION METHOD FOR VARIABLE MAGNIFICATION OPTICAL SYSTEM 有权
标题翻译：可变放大光学系统，光学器件和可变放大光学系统的生产方法
公开(公告)号：US20150247995A1
公开(公告)日：2015-09-03
申请号：US14700398
申请日：2015-04-30
申请人： Nikon Corporation
发明人： Tomoyuki Sashima , Akihiko Obama
IPC分类号： G02B15/167 , G02B13/00 , G02B15/20
CPC分类号： G02B15/167 , G02B13/0045 , G02B13/006 , G02B13/009 , G02B13/18 , G02B15/173 , G02B15/20 , G02B27/646
摘要： Composing, in order from an object side: a first lens group having positive refractive power; a second lens group having negative refractive power; a third lens group having positive refractive power; a fourth lens group having positive refractive power; and a fifth lens group having positive refractive power; upon zooming from a wide-angle end state to a telephoto end state, a distance between the first lens group and the second lens group, a distance between the second lens group and the third lens group, a distance between the third lens group and the fourth lens group and a distance between the fourth lens group and the fifth lens group being varied; and the given conditional expressions being satisfied; thereby providing a small-size variable magnification optical system having a high zoom ratio and an excellent optical performance.
摘要翻译：从物体的顺序构成：具有正折射光焦度的第一透镜组; 具有负屈光力的第二透镜组; 具有正折射力的第三透镜组; 具有正屈光力的第四透镜组; 和具有正折射光焦度的第五透镜组; 在从广角端状态变焦到望远端状态时，第一透镜组与第二透镜组之间的距离，第二透镜组与第三透镜组之间的距离，第三透镜组与第三透镜组之间的距离第四透镜组和第四透镜组与第五透镜组之间的距离是变化的; 并且给定的条件表达式被满足; 从而提供具有高变焦比和优异的光学性能的小尺寸可变倍率光学系统。

114. 发明申请

US20150234164A1 ZOOM LENS AND IMAGE PICKUP APPARATUS USING THE SAME 有权
标题翻译：使用相同的变焦镜头和图像拾取装置
公开(公告)号：US20150234164A1
公开(公告)日：2015-08-20
申请号：US14700629
申请日：2015-04-30
申请人： OLYMPUS IMAGING CORP.
发明人： Kazuteru Kawamura
IPC分类号： G02B15/163 , G02B27/00 , G02B13/00 , G02B15/20
CPC分类号： G02B15/163 , G02B5/005 , G02B9/60 , G02B13/0015 , G02B13/0045 , G02B13/006 , G02B13/009 , G02B15/15 , G02B15/173 , G02B15/20 , G02B27/0025 , G02B27/646
摘要： The zoom lens has an aperture stop arranged between the second lens unit and the fourth lens unit. During zooming from the wide angle end to the telephoto end, the distances between the lens units vary in such a way that the distance between the first lens unit and the second lens unit is larger at the telephoto end than at the wide angle end, the distance between the second lens unit and the third lens unit is smaller at the telephoto end than at the wide angle end, and the distance between the fourth lens unit and the fifth lens unit is larger at the telephoto end than at the wide angle end. The zoom lens satisfies the following conditional expression (1): 3.5≦LTLw/IHt≦8.9 (1).
摘要翻译：变焦透镜具有布置在第二透镜单元和第四透镜单元之间的孔径光阑。在从广角端到远摄端的变焦期间，透镜单元之间的距离以这样的方式变化，使得第一透镜单元和第二透镜单元之间的距离在望远端比在广角端处更大，第二透镜单元和第三透镜单元之间的距离在望远端比在广角端处小，并且第四透镜单元与第五透镜单元之间的距离在望远端比在广角端处更大。变焦透镜满足以下条件式（1）：3.5＆nlE; LTLw / IHt＆nlE; 8.9（1）。

115. 发明授权

US09057871B2 Set of compound lenses and imaging apparatus 有权
标题翻译：复合镜头和成像设备
公开(公告)号：US09057871B2
公开(公告)日：2015-06-16
申请号：US13808123
申请日：2012-05-14
申请人： Shinji Uchida , Shunsuke Yasugi
发明人： Shinji Uchida , Shunsuke Yasugi
IPC分类号： G02B15/20 , G02B27/00 , G02B15/173 , G03B3/10 , H04N5/232 , G03B13/36
CPC分类号： G02B15/20 , G02B15/173 , G02B27/0068 , G02B27/0075 , G03B3/10 , G03B13/36 , H04N5/23212
摘要： A set of compound lenses according to the present invention forms, on an imaging device, an optical image of an object. The set of compound lenses includes a focus lens group including one or more lenses; a driving unit shifting a range of focus by moving the focus lens group within a predetermined range during an exposure period; and a correcting lens group correcting a shift in a position of an image formed on the imaging device to one pixel or less, the shift occurring when the focus lens group moves within the predetermined range.
摘要翻译：根据本发明的一组复合透镜在成像装置上形成物体的光学图像。复合透镜组包括一个包括一个或多个透镜的聚焦透镜组; 驱动单元，通过在曝光期间内将聚焦透镜组移动到预定范围内来移动聚焦范围; 以及校正透镜组，其将形成在所述成像装置上的图像的位置的偏移校正为一个像素以下，所述偏移发生在所述聚焦透镜组在所述预定范围内移动。

116. 发明申请

US20150130969A1 ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME 有权
标题翻译：变焦镜头和图像拾取装置包括它们
公开(公告)号：US20150130969A1
公开(公告)日：2015-05-14
申请号：US14534550
申请日：2014-11-06
申请人： CANON KABUSHIKI KAISHA
发明人： Tomoyuki Nakamura , Kazuya Shimomura , Tsuyoshi Wakazono , Yu Inomoto
IPC分类号： G02B15/20 , H04N5/232 , H04N5/369 , G02B15/167
CPC分类号： H04N5/369 , G02B15/14 , G02B15/177 , H04N5/23296
摘要： A zoom lens includes in order from object side to image side: a positive first lens unit that does not move for zooming; a negative second lens unit that moves during zooming; and a positive N-th lens unit that does not move for zooming, the N-th lens unit being arranged closest to the image side. The first lens unit includes, in order from object side to image side: a negative first sub-lens unit that does not move for focusing; a positive second sub-lens unit that moves along an optical axis during focusing; and a positive third sub-lens unit that does not move for focusing. Focal length of the first lens unit, focal length at wide angle end of the zoom lens, and lateral magnification at wide angle end satisfy predetermined conditions.
摘要翻译：变焦透镜从物体侧到像侧依次包括：不能移动用于变焦的正的第一透镜单元; 在变焦期间移动的负第二透镜单元; 以及不能进行变焦的正的第N个透镜单元，所述第N个透镜单元布置成最靠近图像侧。第一透镜单元从物体侧到像侧依次包括：不移动用于聚焦的负第一子透镜单元; 在聚焦期间沿着光轴移动的正的第二子透镜单元; 以及不能移动用于聚焦的正的第三子透镜单元。第一透镜单元的焦距，变焦透镜的广角端的焦距和广角端的横向放大率满足预定条件。

117. 发明申请

US20110273774A1 ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE ZOOM LENS 有权
标题翻译：变焦镜头和图像拾取装置，包括变焦镜头
公开(公告)号：US20110273774A1
公开(公告)日：2011-11-10
申请号：US13142636
申请日：2010-01-06
申请人： Hiroshi Saruwatari
发明人： Hiroshi Saruwatari
IPC分类号： G02B27/64 , G02B15/20
CPC分类号： G02B15/173 , G02B9/34 , G02B13/12 , G02B15/14 , G02B27/646
摘要： A zoom lens includes, in order from an object side to an image side, a first lens unit having a positive refractive power, a second lens unit having a negative refractive power, a third lens unit having a positive refractive power, and a fourth lens unit having a positive refractive power. In the zoom lens, each lens unit moves to perform zooming. In addition, an amount of movement Mm of the fourth lens unit when zooming from a wide angle end to an intermediate zooming position, an amount of movement Mt of the fourth lens unit when zooming from the wide angle end to a telephoto end, a focal length fw of an entire system at the wide angle end, and focal lengths f3 and f4 of the respective third lens unit and fourth lens unit are properly set.
摘要翻译：变焦透镜从物体侧到像侧依次包括具有正折光力的第一透镜单元，具有负折光力的第二透镜单元，具有正折光力的第三透镜单元和第四透镜具有正屈光力的单元。在变焦镜头中，每个镜头单元移动以执行变焦。此外，当从广角端变焦到中间变焦位置时第四透镜单元的移动量Mm，当从广角端变焦到望远端时第四透镜单元的移动量Mt，焦点在广角端的整个系统的长度fw和各个第三透镜单元和第四透镜单元的焦距f3和f4被适当地设定。

118. 发明申请

US20110116172A1 OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING OPTICAL SYSTEM 有权
标题翻译：光学系统，光学设备和制造光学系统的方法
公开(公告)号：US20110116172A1
公开(公告)日：2011-05-19
申请号：US12917778
申请日：2010-11-02
申请人： Akira YAMAGAMI , Toshinori Take
发明人： Akira YAMAGAMI , Toshinori Take
IPC分类号： G02B15/20
CPC分类号： G02B15/177 , G02B27/646
摘要： An optical system includes, in order from an object side: a first lens group G1 having negative refractive power; and a second lens group G2 having positive refractive power; upon zooming from a wide-angle end state W to a telephoto end state T, a distance between the first lens group G1 and the second lens group G2 varying, and the second lens group G2 moving, and the second lens group G2 including a focusing lens group Gf that carries out focusing from an infinity object to a close object, and a decentering lens group Gs that is movable in a direction having a component perpendicular to an optical axis, thereby providing an optical system capable of establishing both of internal focusing and a decentering lens group with obtaining compactness and excellent optical performance, an optical apparatus equipped with the optical system, and a method for manufacturing the optical system.
摘要翻译：光学系统从物体侧依次包括具有负屈光力的第一透镜组G1; 和具有正折射光焦度的第二透镜组G2; 在从广角端状态W变焦到望远端状态T时，第一透镜组G1和第二透镜组G2之间的距离变化，第二透镜组G2移动，第二透镜组G2包括聚焦透镜组Gf，其从无穷远物体到近距离物体进行聚焦;以及偏心透镜组Gs，其可沿具有垂直于光轴的分量的方向移动，从而提供能够建立内部聚焦和获得紧凑性和优异的光学性能的偏心透镜组，配备有光学系统的光学装置以及制造光学系统的方法。

119. 发明申请

US20100091172A1 ZOOM LENS SYSTEM, INTERCHANGEABLE LENS APPARATUS AND CAMERA SYSTEM 有权
标题翻译：变焦镜头系统，可互换镜头设备和摄像机系统
公开(公告)号：US20100091172A1
公开(公告)日：2010-04-15
申请号：US12416452
申请日：2009-04-01
申请人： Kyoichi Miyazaki , Katsu Yamada , Takuya Imaoka , Masaki Sampei , Yoshio Matsumura
发明人： Kyoichi Miyazaki , Katsu Yamada , Takuya Imaoka , Masaki Sampei , Yoshio Matsumura
IPC分类号： H04N5/232 , G02B15/20
CPC分类号： G02B15/177
摘要： A zoom lens system is provided that includes a compactly constructed focusing lens unit and that has a suppressed change in the image magnification at the time of movement of a focusing lens unit. The zoom lens system according to the present invention comprises a plurality of lens units and an aperture diaphragm arranged in the lens unit. The plurality of lens units include: a negative lens unit that is arranged on an object side relative to the aperture diaphragm and provided with negative optical power having an absolute value greatest in the entire system and that moves in a direction along an optical axis at the time of zooming; and a focusing lens unit that is arranged in an optical path between the negative lens unit and the aperture diaphragm and that moves in a direction along the optical axis at the time of focusing such that an interval relative to the negative lens unit should vary.
摘要翻译：提供一种变焦透镜系统，其包括紧凑构造的聚焦透镜单元，并且在聚焦透镜单元移动时具有抑制的图像放大率的变化。根据本发明的变焦透镜系统包括布置在透镜单元中的多个透镜单元和孔径光阑。多个透镜单元包括：负透镜单元，其相对于孔径光阑布置在物体侧，并且在整个系统中具有绝对值最大的负光焦度，并且在沿着光轴的方向上移动缩放时间; 以及聚焦透镜单元，其布置在负透镜单元和孔径光阑之间的光路中，并且在聚焦时沿着光轴的方向移动，使得相对于负透镜单元的间隔应当变化。

120. 发明申请

US20100033838A1 HIGH ZOOM-RATIO ZOOM LENS SYSTEM 有权
标题翻译：高倍率变焦镜头系统
公开(公告)号：US20100033838A1
公开(公告)日：2010-02-11
申请号：US12535100
申请日：2009-08-04
申请人： Masakazu SAORI
发明人： Masakazu SAORI
IPC分类号： G02B15/20 , G02B15/16
CPC分类号： G02B15/173 , G02B15/20
摘要： A high zoom-ratio zoom lens system of five lens groups includes a positive first lens group, a negative second lens group, a positive third lens group, a positive fourth lens group, and a negative fifth lens group, in this order from the object.Upon zooming from the short focal length extremity to the long focal length extremity, a distance between the first lens group and the second lens group increases, and a distance between the second lens group and the third lens group decreases.The high zoom-ratio zoom lens system satisfies the following conditions: 5.5
摘要翻译：五个透镜组的高变焦倍率变焦透镜系统包括正的第一透镜组，负的第二透镜组，正的第三透镜组，正的第四透镜组和负的第五透镜组，从该对象。当从短焦距末端变焦到长焦距极限时，第一透镜组和第二透镜组之间的距离增加，并且第二透镜组和第三透镜组之间的距离减小。高倍率变焦透镜系统满足以下条件：5.5f1 / | f2 | f2 1.7f3 / f4其中f1表示第一透镜组的焦距; f2表示第二透镜组的焦距; f3表示第三透镜组的焦距; f4表示第四透镜组的焦距。

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