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21. 发明授权

US09310669B2 Camera body, lens barrel and lens-interchangeable camera 有权
标题翻译：相机机身，镜筒和镜头可互换相机
公开(公告)号：US09310669B2
公开(公告)日：2016-04-12
申请号：US14126552
申请日：2012-06-08
申请人： Makoto Iikawa , Makoto Niwa , Yuji Kogure , Takahiro Kobayashi , Masahiro Inazuka , Ichiro Taguchi , Kosei Kosako
发明人： Makoto Iikawa , Makoto Niwa , Yuji Kogure , Takahiro Kobayashi , Masahiro Inazuka , Ichiro Taguchi , Kosei Kosako
IPC分类号： G03B17/14
CPC分类号： G03B17/14 , G03B2206/00
摘要： A camera body includes a plurality of body-side bayonet lugs which are provided on the peripheral edge of an opening; and a protrusion which is positioned in a circular-arc opening formed between adjacent body-side bayonet lugs of the body-side bayonet lugs, the distance between the protrusion and either of adjacent two body-side bayonet lugs of the body-side bayonet lugs being shorter than each of the lens-side bayonet lugs; and a body-side mount surface with which the lens-side bayonet surface comes into contact from the front side when the lens-side bayonet lugs are positioned immediately behind the body-side bayonet lugs.
摘要翻译：相机主体包括设置在开口的周缘上的多个主体侧卡口凸耳; 以及突出部，其位于形成在所述主体侧卡口凸耳的相邻的身体侧卡口凸耳之间的圆弧形开口中，所述突起与所述身体侧卡口凸耳的相邻的两个身体侧卡口凸耳中的任一个之间的距离比每个透镜侧卡口耳片短; 以及当透镜侧卡口凸耳定位在身体侧卡口耳部之后时，透镜侧卡口表面与前侧接触的体侧安装表面。

22. 发明授权

US08976460B2 Varifocal lens barrel 有权
标题翻译：变焦镜头镜筒
公开(公告)号：US08976460B2
公开(公告)日：2015-03-10
申请号：US13239950
申请日：2011-09-22
申请人： Makoto Iikawa , Ichiro Imaei
发明人： Makoto Iikawa , Ichiro Imaei
IPC分类号： G02B15/14 , G02B7/10 , G02B13/00 , G02B15/177 , G02B7/04 , G02B7/02
CPC分类号： G02B7/10 , G02B7/02 , G02B7/04 , G02B13/009 , G02B15/177
摘要： A varifocal lens barrel includes a plurality of lens groups, each of which are linearly movable in the optical axis direction thereof without rotating about the optical axis during a zooming operation and during a focusing operation, including a base barrel which is linearly movable in the optical axis direction by rotation of a zoom operational ring, wherein lens frames of the respective lens groups are each supported by the base barrel.
摘要翻译：变焦透镜镜筒包括多个透镜组，每个透镜组可在光轴方向上线性移动，而在变焦操作期间和在聚焦操作期间围绕光轴旋转，包括可在光学器件中可直线移动的基座通过旋转变焦操作环的轴向方向，其中各个透镜组的透镜框各自由基底筒支撑。

23. 发明申请

US20140119721A1 CAMERA BODY, LENS BARREL AND LENS-INTERCHANGEABLE CAMERA 有权
标题翻译：相机身体，镜头条和镜头可互换摄像机
公开(公告)号：US20140119721A1
公开(公告)日：2014-05-01
申请号：US14126552
申请日：2012-06-08
申请人： Makoto Iikawa , Makoto Niwa , Yuji Kogure , Takahiro Kobayashi , Masahiro Inazuka , Ichiro Taguchi , Kosei Kosako
发明人： Makoto Iikawa , Makoto Niwa , Yuji Kogure , Takahiro Kobayashi , Masahiro Inazuka , Ichiro Taguchi , Kosei Kosako
IPC分类号： G03B17/14
CPC分类号： G03B17/14 , G03B2206/00
摘要： A camera body includes a plurality of body-side bayonet lugs which are provided on the peripheral edge of an opening; and a protrusion which is positioned in a circular-arc opening formed between adjacent body-side bayonet lugs of the body-side bayonet lugs, the distance between the protrusion and either of adjacent two body-side bayonet lugs of the body-side bayonet lugs being shorter than each of the lens-side bayonet lugs; and a body-side mount surface with which the lens-side bayonet surface comes into contact from the front side when the lens-side bayonet lugs are positioned immediately behind the body-side bayonet lugs.
摘要翻译：相机主体包括设置在开口的周缘上的多个主体侧卡口凸耳; 以及突出部，其位于形成在所述主体侧卡口凸耳的相邻的身体侧卡口凸耳之间的圆弧形开口中，所述突起与所述身体侧卡口凸耳的相邻的两个身体侧卡口凸耳中的任一个之间的距离比每个透镜侧卡口耳片短; 以及当透镜侧卡口凸耳定位在身体侧卡口耳部之后时，透镜侧卡口表面与前侧接触的体侧安装表面。

24. 发明授权

US07756405B2 Interchangeable lens, and a camera system including an interchangeable lens 有权
标题翻译：可互换镜头，以及包括可互换镜头的相机系统
公开(公告)号：US07756405B2
公开(公告)日：2010-07-13
申请号：US11860659
申请日：2007-09-25
申请人： Makoto Iikawa
发明人： Makoto Iikawa
IPC分类号： G03B17/08 , G03B17/00
CPC分类号： G03B17/02 , G03B17/08 , G03B17/14
摘要： An interchangeable lens selectively mountable to a first-type camera body and a second-type camera body, the first-type camera body including a first mount ring to which the interchangeable lens is mountable, the second-type camera body including a second mount ring to which the interchangeable lens is mountable, an outer diameter of the second mount ring being smaller than an outer diameter of the first mount ring. The interchangeable lens includes an annular packing made of a resilient material. An inner peripheral surface of the annular packing is positioned radially outside the second mount ring when the interchangeable lens is mounted to the second-type camera body. The inner peripheral surface of the annular packing is positioned radially inside an outer peripheral surface of the first mount ring when the interchangeable lens is mounted to the first-type camera body.
摘要翻译：一种可互换透镜，可选择性地安装到第一类型照相机主体和第二类型照相机主体，第一类型照相机主体包括第一安装环，可互换透镜可安装在该第一安装环上，第二类型照相机主体包括第二安装环可互换透镜可安装到其上，第二安装环的外径小于第一安装环的外径。可互换透镜包括由弹性材料制成的环形填料。当可互换镜头安装到第二类型照相机主体时，环形密封件的内周表面位于第二安装环的径向外侧。当可互换镜头安装到第一类型照相机主体时，环形密封件的内周表面径向位于第一安装环的外周表面内。

25. 发明授权

US07468848B2 Fixing method for resin lens 失效
标题翻译：树脂镜片固定方法
公开(公告)号：US07468848B2
公开(公告)日：2008-12-23
申请号：US11741837
申请日：2007-04-30
申请人： Kunihiko Shimizu , Makoto Iikawa , Kazunori Komori , Koji Minami
发明人： Kunihiko Shimizu , Makoto Iikawa , Kazunori Komori , Koji Minami
IPC分类号： G02B7/02
CPC分类号： G02B7/02 , B29D11/00009
摘要： A fixing method for a resin lens in which a resin lens element is fixed to a resin lens frame, includes forming the resin lens element and the resin lens frame using amorphous polyolefin as a resin material therefor; forming an abutting surface in each of the resin lens element and the resin lens frame so as to mutually abut against each other; abutting the resin lens element and the resin lens frame mutually against each other at the abutting surfaces thereof; and laser welding the abutting surfaces to each other by irradiating a laser beam thereon.
摘要翻译：树脂透镜固定在树脂透镜框上的树脂透镜的固定方法包括使用非晶形聚烯烃作为树脂材料来形成树脂透镜元件和树脂透镜框; 在每个树脂透镜元件和树脂透镜框架中形成相互抵靠的邻接表面; 在树脂透镜元件和树脂透镜框架的抵接面处彼此抵靠; 并通过在其上照射激光束来将邻接表面激光焊接。

26. 发明授权

US07408726B2 Lens alignment apparatus 有权
标题翻译：镜头对准装置
公开(公告)号：US07408726B2
公开(公告)日：2008-08-05
申请号：US11427552
申请日：2006-06-29
申请人： Makoto Iikawa , Masashi Takahashi
发明人： Makoto Iikawa , Masashi Takahashi
IPC分类号： G02B7/02
CPC分类号： G02B7/023
摘要： A lens alignment apparatus includes a main lens holding frame having a main lens secured thereto; an adjusting lens holding frame to which an adjusting lens to be aligned with the main lens is secured; at least one radial groove formed in one of adjacent end surfaces of the main lens holding frame and the adjusting lens holding frame; a centering hole, corresponding to the radial groove, formed in the other of the adjacent end surfaces of the main lens holding frame and the adjusting lens holding frame; and an alignment member including a centering pillar portion inserted in the centering hole and an aligning portion engaged in the radial groove, the aligning portion being provided with a plurality of pairs of parallel alignment surfaces having an identical width and different distances from the axis of the centering pillar portion.
摘要翻译：透镜对准装置包括：主透镜保持框架，其具有固定在其上的主透镜; 保持与主透镜对准的调节透镜的调节透镜保持框架; 至少一个径向槽，形成在主透镜保持框架和调节透镜保持框架的相邻端表面之一中; 形成在主透镜保持框架和调节透镜保持框架的相邻端面的另一个中的对应于径向凹槽的定心孔; 以及对准构件，其包括插入到定心孔中的定心柱部分和与径向凹槽接合的对准部分，该对准部分设置有多对平行的对准表面，该对平行的对准表面具有与该轴线相同的宽度和不同的距离定心柱部分。

27. 发明申请

US20060104624A1 Camera system incorporating a seamless lens-drive switching mechanism 有权
标题翻译：相机系统结合了无缝透镜驱动切换机制
公开(公告)号：US20060104624A1
公开(公告)日：2006-05-18
申请号：US11280265
申请日：2005-11-17
申请人： Masahiro Nakata , Makoto Iikawa
发明人： Masahiro Nakata , Makoto Iikawa
IPC分类号： G03B13/00
CPC分类号： G03B13/32 , G02B7/04 , G02B7/08 , G03B13/34 , Y10T74/18128 , Y10T74/19623 , Y10T74/19898
摘要： A camera system incorporating a seamless lens-drive switching mechanism includes a lens drive ring, a manual operation ring, a motor, a first one-way rotational transfer mechanism preventing the manual operation ring and the lens drive ring from being connected with each other in a first neutral state, and maintains the first neutral state even if the lens drive ring is rotated by the motor; a second one-way rotational transfer mechanism which prevents the motor and the lens drive ring connecting with each other in a second neutral state, connects the motor with the lens drive ring when the motor rotates from the second neutral state, and maintains the second neutral state even if the lens drive ring is rotated by the manual operation ring; and a controller which stops and reverses the motor to bring the second one-way rotational transfer mechanism into the second neutral state.
摘要翻译：包括无缝透镜驱动切换机构的相机系统包括透镜驱动环，手动操作环，马达，防止手动操作环和透镜驱动环彼此连接的第一单向旋转传递机构第一中性状态，并且即使透镜驱动环由电动机旋转也保持第一中性状态; 第二单向旋转传递机构，其防止电动机和透镜驱动环在第二空档状态下彼此连接，当电动机从第二中立状态旋转时将电动机与透镜驱动环连接，并且保持第二中性即使透镜驱动环由手动操作环旋转; 以及控制器，其停止和反转电动机以使第二单向旋转传递机构进入第二中立状态。

28. 发明授权

US06876499B2 Cam mechanism 失效
标题翻译：凸轮机构
公开(公告)号：US06876499B2
公开(公告)日：2005-04-05
申请号：US10695911
申请日：2003-10-30
申请人： Makoto Iikawa
发明人： Makoto Iikawa
IPC分类号： G02B7/04 , G02B7/10 , G02B15/14
CPC分类号： G02B7/102
摘要： A cam mechanism includes a cam ring including at least one cam rib which is formed on a peripheral surface of the cam ring to extend non-linearly; and a follower ring which is concentric with the cam ring, and includes at least one pair of cam followers which are formed on a peripheral surface of the follower ring to be positioned apart from each other in an axial direction of the follower ring to hold the cam rib between the pair of cam followers. Central positions of the pair of cam followers are offset from each other in a circumferential direction of the follower ring.
摘要翻译：凸轮机构包括：凸轮环，包括至少一个凸轮肋，所述凸轮肋形成在所述凸轮环的外周表面上以非线性地延伸; 以及与所述凸轮环同心的从动环，并且包括至少一对凸轮从动件，所述至少一对凸轮从动件形成在所述从动环的圆周表面上，以在所述从动环的轴向方向上彼此分离，以保持所述凸轮肋骨之间的一对凸轮从动件。一对凸轮从动件的中心位置在从动环的圆周方向上彼此偏移。

29. 发明授权

US06631035B2 Varifocal lens barrel and a lens drive mechanism 有权
公开(公告)号：US06631035B2
公开(公告)日：2003-10-07
申请号：US10067399
申请日：2002-02-07
申请人： Makoto Iikawa , Takuji Hamasaki
发明人： Makoto Iikawa , Takuji Hamasaki
IPC分类号： G02B1514
CPC分类号： G02B7/10
摘要： A varifocal lens barrel includes movable lens groups including a focusing lens group which is moved by different amounts of movement at different focal lengths, a focus operation ring, a focus lens frame which supports the focusing lens group, a guide ring positioned around the focus lens frame, a bottomed focusing cam groove formed on the focus lens frame or the guide ring, a spherical follower which is supported by the focus lens frame or the guide ring, a biasing member for pressing the spherical follower against the bottomed focusing cam groove, and an adjustment mechanism which varies a relative moving range of the spherical follower in the bottomed focusing cam groove in accordance with a variation of the focal length to vary an amount of movement of the focusing lens group per unit of rotation of the focus operation ring.

30. 发明授权

US06552671B2 Brush encoder with resilient contact strips 有权
标题翻译：带有弹性接触条的刷子编码器
公开(公告)号：US06552671B2
公开(公告)日：2003-04-22
申请号：US10025613
申请日：2001-12-26
申请人： Makoto Iikawa , Masao Matsuzaki , Masashi Takahashi
发明人： Makoto Iikawa , Masao Matsuzaki , Masashi Takahashi
IPC分类号： H03M122
CPC分类号： G01D5/25 , H03M1/245
摘要： A brush encoder includes a coding-plate support member, to which a coding plate is fixed, and a brush support member, to which a brush is fixed, the brush having a base portion and resilient contact strips. The brush support member includes a support surface to which the base portion of the brush is mounted; at least one through slot through which the resilient contact strips of the brush extend to come in sliding contact with the coding plate; and a fulcrum portion, which contacts the base portion of the brush in the vicinity of a border between the base portion and the resilient contact strips, so as to serve as a fulcrum about which the brush is biased to rotate in a direction to make the base portion contact the support surface when the resilient contact strips are pressed against the coding plate.
摘要翻译：电刷编码器包括固定有编码板的编码板支撑构件和固定有刷子的刷支撑构件，刷具有基部和弹性接触条。刷支撑构件包括：刷子的基部安装到的支撑表面; 至少一个贯穿槽，刷子的弹性接触条通过该槽延伸以与编码板滑动接触; 以及支点部，其在基部与弹性接触片之间的边界附近与刷子的基部接触，以便用作支点，刷子偏置在该支点的方向上旋转以使当弹性接触条被压靠在编码板上时，基部接触支撑表面。

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