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公开(公告)号：US06350068B1
公开(公告)日：2002-02-26
申请号：US09586108
申请日：2000-06-02
IPC分类号： G03B908
CPC分类号： H04N5/238 , G03B9/02 , H04N5/2352
摘要： A quantity-of-light adjusting device includes a drive source, a base member having an opening formed therein, and a blade arranged to move by being driven by the drive source and having three openings formed therein side by side in a row in a moving direction of the blade, wherein, among the three openings formed in the blade, the opening situated in the middle of the row is larger than the opening formed in the base member.
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2.发明授权公开(公告)号：US06467975B1
公开(公告)日：2002-10-22
申请号：US09585773
申请日：2000-06-02
IPC分类号： G03B908
CPC分类号： H04N5/238 , G03B9/02 , H04N5/2352
摘要： A quantity-of-light adjusting device includes a drive source, a base member having an opening formed therein, and a blade arranged to move by being driven by the drive source and having three openings formed therein side by side in a row in a moving direction of the blade, wherein, among the three openings formed in the blade, the opening situated in the middle of the row is larger than the opening formed in the base member.
摘要翻译： 一种光量调节装置，包括驱动源，具有形成在其中的开口的基座构件和设置成通过驱动源驱动而移动的叶片，并且在移动中并排地形成有并排排列的三个开口 叶片的方向，其中，在形成在叶片中的三个开口之间，位于行中间的开口大于形成在基部构件中的开口。
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3.发明授权Quantity-of-light adjusting device using base and blade apertures for light quality control 有权光量调节装置，使用基座和刀片孔进行光质控制
公开(公告)号：US06086267A
公开(公告)日：2000-07-11
申请号：US265258
申请日：1999-03-09
CPC分类号： H04N5/238 , G03B9/02 , H04N5/2352
摘要： A quantity-of-light adjusting device includes a drive source, a base member having an opening formed therein, and a blade arranged to move by being driven by the drive source and having three openings formed therein side by side in a row in a moving direction of the blade, wherein, among the three openings formed in the blade, the opening situated in the middle of the row is larger than the opening formed in the base member.
摘要翻译： 一种光量调节装置，包括驱动源，具有形成在其中的开口的基座构件和设置成通过驱动源驱动而移动的叶片，并且在移动中并排地形成有并排排列的三个开口 叶片的方向，其中，在形成在叶片中的三个开口之间，位于行中间的开口大于形成在基部构件中的开口。
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公开(公告)号：US06670989B2
公开(公告)日：2003-12-30
申请号：US09078490
申请日：1998-05-14
IPC分类号： H04N5262
CPC分类号： H04N5/23293 , G02B7/102
摘要： An optical system driving control device includes (a) a photo-taking optical system having a photo-taking optical element which is movable in an optical axis direction thereof and a first driver for moving the photo-taking optical element in the optical axis direction thereof, (b) a viewfinder optical system having a viewfinder optical element which is movable in an optical axis direction thereof and a second driver for moving the viewfinder optical element in the optical axis direction thereof, and (c) a control circuit for causing the first driver and the second driver to set the photo-taking optical element and the viewfinder optical element to respective initial positions thereof and, after that, to move the photo-taking optical element and the viewfinder optical element to respective predetermined positions where a ratio in magnification of the photo-taking optical element to the viewfinder optical element becomes a predetermined value.
摘要翻译： 光学系统驱动控制装置包括：（a）具有可在其光轴方向移动的摄影光学元件的摄影光学系统和用于沿着光轴方向移动摄影光学元件的第一驱动器 （b）取景器光学系统，其具有能沿其光轴方向移动的取景器光学元件和用于使取景器光学元件沿其光轴方向移动的第二驱动器，以及（c）用于使第一 驱动器和第二驱动器，以将摄影光学元件和取景器光学元件设置到其各自的初始位置，之后将摄影光学元件和取景器光学元件移动到各个预定位置，其中放大率 的取景光学元件变成预定值。
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公开(公告)号：US07839578B2
公开(公告)日：2010-11-23
申请号：US12504520
申请日：2009-07-16
申请人： Masahiko Tsuzuki
发明人： Masahiko Tsuzuki
IPC分类号： G02B15/14
CPC分类号： G02B15/173 , G02B7/102
摘要： An optical apparatus includes an optical system in which two zoom lens units perform zooming in different ranges in accordance with a zoom position, and a mechanism for driving the two zoom lens units by a single driving portion. An urging force for urging moving members toward an interlocking movement member that is moved along the optical axis by a feed screw is cut off by regulating portions.
摘要翻译： 光学装置包括光学系统，其中两个变焦透镜单元根据变焦位置执行不同范围的变焦，以及用于通过单个驱动部分驱动两个变焦透镜单元的机构。 用于将移动构件推向通过进给螺杆沿着光轴移动的互锁运动构件的推动力被调节部分切断。
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公开(公告)号：US20050254145A1
公开(公告)日：2005-11-17
申请号：US11122526
申请日：2005-05-04
申请人： Masahiko Tsuzuki
发明人： Masahiko Tsuzuki
CPC分类号： G03B17/14 , G02B7/021 , G02B7/102 , G03B17/04 , H04N5/2254 , H04N5/23203
摘要： The present invention provides a lens apparatus including a fixed lens barrel, a cam ring that is rotatable relative to the fixed lens barrel, a first lens holding frame adapted to move, upon rotation of the cam ring, relative to the fixed lens barrel along the optical axis direction over the range from a collapsed position in which image taking is not allowed to an extended position in which image taking is allowed, a second lens holding frame disposed on the image side of the first lens holding frame, and a linear driving portion disposed outside the cam ring, for driving the second lens holding frame along the optical axis direction using a coil and a magnet. The length of the lens apparatus is relatively short and it is advantageous in portability.
摘要翻译： 本发明提供了一种透镜装置，其包括固定透镜镜筒，相对于固定透镜镜筒可旋转的凸轮环，第一透镜保持框架，适于在凸轮环旋转时相对于固定透镜镜筒沿着 在从不允许图像拍摄的收缩位置到允许拍摄图像的延伸位置的范围内的光轴方向，设置在第一透镜保持框架的像侧的第二透镜保持框架和线性驱动部分 设置在凸轮环的外侧，用于使用线圈和磁体沿着光轴方向驱动第二透镜保持框。 透镜装置的长度相对较短，便于携带。
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公开(公告)号：US06292308B1
公开(公告)日：2001-09-18
申请号：US08974144
申请日：1997-11-19
IPC分类号： G02B1514
CPC分类号： G02B7/10
摘要： A lens barrel includes a lens barrel part generally cylindrical about an optical axis, a first driving part arranged to serve as a drive source for executing a focusing action, a second driving part arranged to serve as a drive source for executing a zooming action and a third driving part arranged to serve as a drive source for executing an aperture reducing action. The first, second and third driving parts are disposed externally of the lens barrel part and circumferentially of the optical axis, and may have arcuate outer surfaces which may not extend beyond the perimeter of the lens barrel part.
摘要翻译： 透镜镜筒包括通常围绕光轴圆柱形的透镜镜筒部分，布置成用作用于执行聚焦动作的驱动源的第一驱动部件，布置成用作执行缩放动作的驱动源的第二驱动部件和 第三驱动部件布置成用作用于执行孔径减小动作的驱动源。 第一驱动部件，第二驱动部件和第三驱动部件设置在镜筒部分的外侧并且在光轴的周向设置，并且可以具有弓形的外表面，该外表面可以不延伸超过透镜镜筒部分的周边。
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公开(公告)号：US20050088757A1
公开(公告)日：2005-04-28
申请号：US10970926
申请日：2004-10-21
申请人： Masahiko Tsuzuki
发明人： Masahiko Tsuzuki
CPC分类号： G02B7/026
摘要： A lens barrel includes a fixed cylinder fixed to an imaging device body, a lens-holding frame, and a movable cylinder for supporting the lens-holding frame movably in an optical axial direction, in which the movable cylinder is located at a position collapsed relative to the fixed cylinder in a non-imaging mode while the movable cylinder is extended from the collapsed position to a zooming region in an imaging mode, and then the movable cylinder moves in the optical axial direction within the zooming region.
摘要翻译： 透镜筒包括固定到成像装置主体的固定筒体，透镜保持框架和用于在光轴方向上可移动地支撑透镜保持框架的可动筒，其中可动筒位于相对于相对位置的位置处 在成像模式下将可动圆筒从折叠位置延伸到变焦区域，然后可动圆筒在变焦区域内沿光轴方向移动，以非成像模式移动到固定圆筒。
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公开(公告)号：US08861103B2
公开(公告)日：2014-10-14
申请号：US13491073
申请日：2012-06-07
申请人： Masahiko Tsuzuki
发明人： Masahiko Tsuzuki
CPC分类号： G02B7/102
摘要： An apparatus includes a driver configured to rotate a lead screw, a rack unit including a mated portion mated with the lead screw, the rack unit being coupled with the holder and configured to move along the lead screw as the lead screw is rotated by the driver, a first elastic member configured to force the mated portion against the lead screw with a first force F1, an opposed cog arranged opposite to the mated portion with respect to the lead screw and displaceable relative to the mated portion, and a second elastic unit configured force the opposed cog unit with a second force F2 toward the lead screw. F1
摘要翻译： 一种装置，包括驱动器，该驱动器被配置为使导螺杆旋转，齿条单元包括与导螺杆配合的配合部分，齿条单元与保持器联接并且构造成当导螺杆由驱动器旋转时沿导螺杆运动 第一弹性构件，其被构造成以第一力F1将配合部分压靠在导螺杆上;相对的齿轮相对于导螺杆相对于配合部分布置并且可相对于配合部分移位;以及第二弹性单元， 用第二力F2迫使相对的齿轮单元朝向导螺杆。 满足F1
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公开(公告)号：US07038859B2
公开(公告)日：2006-05-02
申请号：US10970926
申请日：2004-10-21
申请人： Masahiko Tsuzuki
发明人： Masahiko Tsuzuki
CPC分类号： G02B7/026
摘要： A lens barrel includes a fixed cylinder fixed to an imaging device body, a lens-holding frame, and a movable cylinder for supporting the lens-holding frame movably in an optical axial direction, in which the movable cylinder is located at a position collapsed relative to the fixed cylinder in a non-imaging mode while the movable cylinder is extended from the collapsed position to a zooming region in an imaging mode, and then the movable cylinder moves in the optical axial direction within the zooming region.
摘要翻译： 透镜筒包括固定到成像装置主体的固定筒体，透镜保持框架和用于在光轴方向上可移动地支撑透镜保持框架的可动筒，其中可动筒位于相对于相对位置的位置处 在成像模式下将可动圆筒从折叠位置延伸到变焦区域，然后可动圆筒在变焦区域内沿光轴方向移动，以非成像模式移动到固定圆筒。
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