公开(公告)号：US08253853B2

公开(公告)日：2012-08-28

申请号：US12642962

申请日：2009-12-21

申请人： Sumio Kawai ,  Takashi Miyazawa ,  Hironori Ichihara

发明人： Sumio Kawai ,  Takashi Miyazawa ,  Hironori Ichihara

IPC分类号： H04N5/225

CPC分类号： G02B27/0006 ,  B06B1/02 ,  G02B26/007 ,  G03B19/02 ,  H04N5/2171

摘要： A vibrating device includes a dust-screening member which is shaped like a plate as a whole and has at least one side that is symmetric with respect to a symmetry axis, and a vibrating member secured to the dust-screening member and configured to produce, at the dust-screening member, vibration having a vibrational amplitude perpendicular to a surface of the dust-screening member. The vibrating device further includes a drive unit configured to drive the vibrating member to produce vibration Z(x, y) at the dust-screening member, the vibration being expressed as follows: Z(x,y)=Wmn(x,y)·cos(γ)+Wnm(x,y)·sin(γ) where Z(x, y) is vibration at a given point P(x, y) on the dust-screening member, m and n are positive integers including 0, indicating the order of natural vibration corresponding to a vibrational mode, W mn ⁡ ( x , y ) = sin ⁡ ( n ⁢ ⁢ π · x + π 2 ) · sin ⁡ ( m ⁢ ⁢ π · y + π 2 ) , ⁢ W nm ⁡ ( x , y ) = sin ⁡ ( m ⁢ ⁢ π · x + π 2 ) · sin ⁡ ( n ⁢ ⁢ π · y + π 2 ) , ⁢ and γ is +π/4 or ranges from −π/8 to −π/4.

摘要翻译： 振动装置包括整体形状为板状的防尘部件，具有至少一个相对于对称轴线对称的一侧，以及固定在防尘部件上的振动部件， 在防尘部件处，具有与防尘部件的表面垂直的振动振动的振动。 所述振动装置还包括驱动单元，其构造成驱动所述振动构件以在所述防尘构件处产生振动Z（x，y），所述振动表示如下：Z（x，y）= Wmn（x，y） ·cos（γ）+ Wnm（x，y）·sin（γ）其中Z（x，y）是防尘部件上的给定点P（x，y）的振动，m和n是正整数，包括 0，表示对应于振动模式的自然振动的顺序，W mn⁡（x，y）= sin⁡（n⁢＆＆gr·x x x⁡⁡⁡⁡⁡⁡⁡⁡⁡） ＆pgr; 2），W nm⁡（x，y）= sin⁡（m uch＆pgr;·x +＆pgr; 2）·sin⁡（n ue＆pgr;·y +＆pgr; 2） 是+＆pgr; / 4或范围从 - ＆pgr; / 8到 - ＆pgr; / 4。

公开(公告)号：US20100165186A1

公开(公告)日：2010-07-01

申请号：US12642962

申请日：2009-12-21

申请人： Sumio Kawai ,  Takashi Miyazawa ,  Hironori Ichihara

发明人： Sumio Kawai ,  Takashi Miyazawa ,  Hironori Ichihara

IPC分类号： H04N5/225 ,  B01D46/04

CPC分类号： G02B27/0006 ,  B06B1/02 ,  G02B26/007 ,  G03B19/02 ,  H04N5/2171

摘要： A vibrating device includes a dust-screening member which is shaped like a plate as a whole and has at least one side that is symmetric with respect to a symmetry axis, and a vibrating member secured to the dust-screening member and configured to produce, at the dust-screening member, vibration having a vibrational amplitude perpendicular to a surface of the dust-screening member. The vibrating device further includes a drive unit configured to drive the vibrating member to produce vibration Z(x, y) at the dust-screening member, the vibration being expressed as follows: Z(x,y)=Wmn(x,y)·cos(γ)+Wnm(x,y)·sin(γ) where Z(x, y) is vibration at a given point P(x, y) on the dust-screening member, m and n are positive integers including 0, indicating the order of natural vibration corresponding to a vibrational mode, W mn  ( x , y ) = sin  ( n   π · x + π 2 ) · sin  ( m   π · y + π 2 ) ,  W nm  ( x , y ) = sin  ( m   π · x + π 2 ) · sin  ( n   π · y + π 2 ) ,  and γ is +π/4 or ranges from −π/8 to −π/4.

摘要翻译： 振动装置包括整体形状为板状的防尘部件，具有至少一个相对于对称轴线对称的一侧，以及固定在防尘部件上的振动部件， 在防尘部件处，具有与防尘部件的表面垂直的振动振动的振动。 所述振动装置还包括驱动单元，其构造成驱动所述振动构件以在所述防尘构件处产生振动Z（x，y），所述振动表示如下：Z（x，y）= Wmn（x，y） ·cos（γ）+ Wnm（x，y）·sin（γ）其中Z（x，y）是防尘部件上的给定点P（x，y）的振动，m和n是正整数，包括 0，表示与振动模式相对应的自然振动的顺序，W mn（x，y）= sin（n）和sin（（m） ＆pgr; 2），W nm（x，y）= sin（m和¯gr;·x x p;;;;;; and andγγγγ 是+＆pgr; / 4或范围从 - ＆pgr; / 8到 - ＆pgr; / 4。

公开(公告)号：US08180215B2

公开(公告)日：2012-05-15

申请号：US12643041

申请日：2009-12-21

申请人： Sumio Kawai ,  Takashi Miyazawa

发明人： Sumio Kawai ,  Takashi Miyazawa

IPC分类号： G03B17/48 ,  G03B13/16 ,  A47L13/502

CPC分类号： G03B19/02 ,  B06B1/02 ,  H04N5/2171

摘要： A vibrating device includes a drive unit configured to drive a vibrating member to produce vibration Z (x, y) at a dust-screening member, the vibration being expressed as follows: Z(x,y)=Wmn(x,y)·cos(γ)+Wnm(x,y)·sin(γ) where Z (x, y) is vibration at a given point P (x, y) on the dust-screening member, m and n are positive integers including 0, indicating the order of natural vibration corresponding to a vibrational mode, W mn ⁡ ( x , y ) = sin ⁡ ( n ⁢ ⁢ π · x + π 2 ) · sin ⁡ ( m ⁢ ⁢ π · y + π 2 ) , ⁢ W n ⁢ ⁢ m ⁡ ( x , y ) = sin ⁡ ( m ⁢ ⁢ π · x + π 2 ) · sin ⁡ ( n ⁢ ⁢ π · y + π 2 ) , and γ is +π/4 or ranges from −π/8 to −π/4. A ratio between a first bending rigidity along the X-axis of at least the dust-screening member and vibrating member in the section orthogonal to the X-axis at the intersection of the X- and Y-axes, to a second bending rigidity along the Y-axis of at least the dust-screening member and vibrating member in the section orthogonal to the Y-axis at the intersection is 0.4 or more, but less than 1.0.

摘要翻译： 振动装置包括驱动单元，其构造成驱动振动构件以在防尘构件处产生振动Z（x，y），所述振动表示如下：Z（x，y）= Wmn（x，y）· cos（γ）+ Wnm（x，y）·sin（γ）其中Z（x，y）是防尘构件上给定点P（x，y）的振动，m和n是包括0的正整数 表示与振动模式相对应的自然振动的次序，W mn⁡（x，y）= sin⁡（n∞＆pgr;·x +＆pgr; 2）·sin⁡（m⁢＆＆pgr;·y +＆pgr ; 2），W n笨m⁡（x，y）= sin⁡（m uch＆pgr;·x +＆pgr; 2）·sin⁡（n∞＆pgr;·y +＆pgr; 2） γ为+＆pgr; / 4或范围为 - ＆pgr; / 8至 - ＆pgr; / 4。 至少防尘部件的X轴的第一弯曲刚度与在X轴方向和Y轴的交点处与X轴正交的截面中的振动部件之间的比例为第二弯曲刚度 至少在交叉点处与Y轴正交的部分中的防尘部件和振动部件的Y轴为0.4以上，但小于1.0。

公开(公告)号：US08164634B2

公开(公告)日：2012-04-24

申请号：US12642996

申请日：2009-12-21

申请人： Sumio Kawai ,  Takashi Miyazawa

发明人： Sumio Kawai ,  Takashi Miyazawa

IPC分类号： H04N5/225 ,  F28G7/00

CPC分类号： G02B27/0006 ,  B06B1/02 ,  G02B26/007 ,  G03B19/02 ,  H04N5/2171

摘要： A vibrating device includes a drive unit configured to drive a vibrating member to produce vibration Z(x,y) at a dust-screening member, the vibration being expressed as follows: Z(x,y)=Wmn(x,y)·cos(γ)+Wnm(x,y)·sin(γ) where Z(x,y) is vibration at a given point P(x,y) on the dust-screening member, m and n are positive integers including 0, indicating the order of natural vibration corresponding to a vibrational mode, W mn ⁡ ( x , y ) = sin ⁡ ( n ⁢ ⁢ π · x + π 2 ) · sin ⁡ ( m ⁢ ⁢ π · y + π 2 ) , ⁢ W nm ⁡ ( x , y ) = sin ⁡ ( m ⁢ ⁢ π · x + π 2 ) · sin ⁡ ( n ⁢ ⁢ π · y + π 2 ) , and γ is +π/4 or ranges from −π/8 to −π/4. LP/LF is 0.5 or more, but less than 1, where LF is the length of the sides to which the vibrating member is arranged in a virtual rectangle having the same area as the surface of the dust-screening member and sides including the one side, and LB is the longitudinal length of the vibrating member of the sides parallel to the one side.

摘要翻译： 振动装置包括驱动单元，其构造成驱动振动构件以在防尘构件处产生振动Z（x，y），所述振动表示如下：Z（x，y）= Wmn（x，y）· cos（γ）+ Wnm（x，y）·sin（γ）其中Z（x，y）是防尘构件上给定点P（x，y）的振动，m和n是包括0的正整数 表示与振动模式相对应的自然振动的次序，W mn⁡（x，y）= sin⁡（n∞＆pgr;·x +＆pgr; 2）·sin⁡（m⁢＆＆pgr;·y +＆pgr ; 2），W nm⁡（x，y）= sin⁡（m uch＆pgr;·x +＆pgr; 2）·sin⁡（n∞＆pgr;·y +＆pgr; 2），γ为+ ＆pgr; / 4或范围从 - ＆pgr; / 8到 - ＆pgr; / 4。 LP / LF为0.5以上且小于1，其中LF是振动构件布置在具有与防尘构件的表面相同的面积的虚拟矩形中的边的长度，并且包括一个 侧面，LB是与一侧平行的侧面的振动部件的纵向长度。

公开(公告)号：US08605194B2

公开(公告)日：2013-12-10

申请号：US13043701

申请日：2011-03-09

申请人： Sumio Kawai ,  Takashi Miyazawa ,  Kimitaka Watanabe

发明人： Sumio Kawai ,  Takashi Miyazawa ,  Kimitaka Watanabe

IPC分类号： G02B13/16 ,  H04N5/225

CPC分类号： H04N5/2253 ,  H04N5/2171 ,  H04N5/23258 ,  H04N5/23287

摘要： A dust-screening member is shaped like a plate as a whole, and has at least one side that is symmetric with respect to a virtual axis on a surface of the member. A vibrating member is adjacent to one side of the dust-screening member, arranged on the surface along the one side, and configured to produce, at the surface, vibration having a vibrational amplitude perpendicular to the surface. A drive unit is configured to drive the vibrating member to produce the vibration on the surface, such that peak ridges of the vibration form a closed loop and an area including a center of the closed loop is surrounded by a node area having almost no vibrational amplitude.

摘要翻译： 防尘部件整体形状为板状，并且具有至少一个相对于构件表面上的虚拟轴线对称的一侧。 振动构件与防尘构件的一侧相邻，布置在沿着一侧的表面上，并且构造成在表面产生具有垂直于表面的振动振幅的振动。 驱动单元被配置为驱动振动构件以在表面上产生振动，使得振动的峰脊形成闭环，并且包括闭环的中心的区域被几乎没有振动振幅的节点区域包围 。

公开(公告)号：US08253838B2

公开(公告)日：2012-08-28

申请号：US12643022

申请日：2009-12-21

申请人： Sumio Kawai ,  Takashi Miyazawa

发明人： Sumio Kawai ,  Takashi Miyazawa

IPC分类号： G02B13/16 ,  H04N5/225

CPC分类号： G02B27/0006 ,  B06B1/02 ,  G02B26/007 ,  G03B17/02 ,  G03B19/02 ,  H04N5/2171

摘要： A vibrating device includes a drive unit configured to drive a vibrating member to produce vibration Z (x, y) at a dust-screening member, the vibration being expressed as follows: Z(x,y)=Wmn(x,y)·cos(γ)+Wnm(x,y)·sin(γ) where Z (x, y) is vibration at a given point P (x, y) on the dust-screening member, m and n are positive integers including 0, indicating the order of natural vibration corresponding to a vibrational mode, W mn ⁡ ( x , y ) = sin ⁡ ( n ⁢ ⁢ π · x + π 2 ) · sin ⁡ ( m ⁢ ⁢ π · y + π 2 ) , ⁢ W nm ⁡ ( x , y ) = sin ⁡ ( m ⁢ ⁢ π · x + π 2 ) · sin ⁡ ( n ⁢ ⁢ π · y + π 2 ) , and γ is +π/4 or ranges from −π/8 to −π/4. The dust-screening member is shaped such that the ratio of length of either short side to either long side of a virtual rectangle is 0.9 or more, but less than 1, the virtual rectangle having the same area as the dust-screening member and having sides including the one side which the dust-screening member has.

摘要翻译： 振动装置包括驱动单元，其构造成驱动振动构件以在防尘构件处产生振动Z（x，y），所述振动表示如下：Z（x，y）= Wmn（x，y）· cos（γ）+ Wnm（x，y）·sin（γ）其中Z（x，y）是防尘构件上给定点P（x，y）的振动，m和n是包括0的正整数 表示与振动模式相对应的自然振动的次序，W mn⁡（x，y）= sin⁡（n∞＆pgr;·x +＆pgr; 2）·sin⁡（m⁢＆＆pgr;·y +＆pgr ; 2），W nm⁡（x，y）= sin⁡（m uch＆pgr;·x +＆pgr; 2）·sin⁡（n∞＆pgr;·y +＆pgr; 2），γ为+ ＆pgr; / 4或范围从 - ＆pgr; / 8到 - ＆pgr; / 4。 防尘构件的形状使得虚拟矩形的短边与任一长边的长度的比例为0.9或更大，但小于1，该虚拟矩形具有与防尘构件相同的面积并具有 侧面包括防尘部件具有的一侧。

公开(公告)号：US08548318B2

公开(公告)日：2013-10-01

申请号：US13042613

申请日：2011-03-08

申请人： Sumio Kawai ,  Takashi Miyazawa ,  Yusuke Rimmi

发明人： Sumio Kawai ,  Takashi Miyazawa ,  Yusuke Rimmi

IPC分类号： G03B17/48 ,  G03B19/00

CPC分类号： H04N5/2254 ,  H04N5/2171 ,  H04N5/232

摘要： A dust-screening member is shaped like a plate as a whole, and has at least one side that is symmetric with respect to a virtual axis on a surface of the member. A vibrating member is adjacent to one side of the dust-screening member, arranged on the surface along the one side, and configured to produce, at the surface, vibration having a vibrational amplitude perpendicular to the surface. A drive unit is configured to drive the vibrating member to produce the vibration on the surface, such that peak ridges of the vibration form a closed loop and an area including a center of the closed loop is surrounded by a node area having almost no vibrational amplitude. When a thickness of the dust-screening member is assumed to be tg and a thickness of the vibrating member is assumed to be tp, tg/tp has a dimension of 0.8.

摘要翻译： 防尘部件整体形状为板状，并且具有至少一个相对于构件表面上的虚拟轴线对称的一侧。 振动构件与防尘构件的一侧相邻，布置在沿着一侧的表面上，并且构造成在表面产生具有垂直于表面的振动振幅的振动。 驱动单元被配置为驱动振动构件以在表面上产生振动，使得振动的峰脊形成闭环，并且包括闭环的中心的区域被几乎没有振动振幅的节点区域包围 。 假定防尘部件的厚度为tg，振动部件的厚度为tp，则tg / tp的尺寸为0.8。

公开(公告)号：US08351781B2

公开(公告)日：2013-01-08

申请号：US13042710

申请日：2011-03-08

申请人： Sumio Kawai ,  Takashi Miyazawa ,  Yusuke Rimmi

发明人： Sumio Kawai ,  Takashi Miyazawa ,  Yusuke Rimmi

IPC分类号： G03B17/48 ,  H04N5/225 ,  A47L13/502

CPC分类号： G02B27/0006 ,  B08B7/02 ,  G03B17/02 ,  H04N5/2171 ,  H04N5/2254 ,  H04N5/232

摘要： A dust-screening member is shaped like a plate as a whole. A vibrating member is adjacent to one side of the dust-screening member, arranged on the surface along the one side, and configured to produce, at the surface, vibration having a vibrational amplitude perpendicular to the surface. A drive unit is configured to drive the vibrating member to produce the vibration on the surface, such that peak ridges of the vibration form a closed loop and an area including a center of the closed loop is surrounded by a node area having almost no vibrational amplitude. When a length of a side in a dust-screening member virtual rectangle corresponding to a long side of a vibrating member virtual rectangle is assumed to be LF, and a length of a long side in the vibrating member virtual rectangle is assumed to be LPFF, LPFF/LF has a dimension of 0.7.

摘要翻译： 防尘部件整体上形成为板状。 振动构件与防尘构件的一侧相邻，布置在沿着一侧的表面上，并且构造成在表面产生具有垂直于表面的振动振幅的振动。 驱动单元被配置为驱动振动构件以在表面上产生振动，使得振动的峰脊形成闭环，并且包括闭环的中心的区域被几乎没有振动振幅的节点区域包围 。 当将与振动构件虚拟矩形的长边相对应的防尘构件虚拟矩形中的一侧的长度设为LF时，将振动构件虚拟矩形中的长边的长度设为LPFF时， LPFF / LF的尺寸为0.7。

公开(公告)号：US08368798B2

公开(公告)日：2013-02-05

申请号：US13042675

申请日：2011-03-08

申请人： Sumio Kawai ,  Takashi Miyazawa ,  Yusuke Rimmi

发明人： Sumio Kawai ,  Takashi Miyazawa ,  Yusuke Rimmi

IPC分类号： H04N5/225 ,  F28G7/00

CPC分类号： H04N5/2253 ,  H04N5/2171 ,  H04N5/23258 ,  H04N5/23287

摘要： A dust-screening member is shaped like a plate as a whole. A vibrating member is adjacent to one side of the dust-screening member and arranged on the surface along the one side. A drive unit is configured to drive the vibrating member to produce a vibration having a vibrational amplitude perpendicular to the surface, on the surface, such that peak ridges of the vibration form a closed loop and an area including a center of the closed loop surrounded by a node area having almost no vibrational amplitude. When a length of a side in a dust-screening member virtual rectangle corresponding to a short side of a vibrating member virtual rectangle is assumed to be LFw, and a length of short side of the vibrating member virtual rectangle is assumed to be WE, WF/LFw has a dimension of 0.095 or greater and 0.105 or less.

摘要翻译： 防尘部件整体上形成为板状。 振动构件与防尘构件的一侧相邻并且沿着一侧布置在表面上。 驱动单元被构造成驱动振动构件以产生在表面上具有垂直于表面的振动振幅的振动，使得振动的峰脊形成闭环，并且包括围绕的闭环的中心的区域 几乎没有振动振幅的节点区域。 当将与振动构件虚拟矩形的短边对应的防尘构件虚拟矩形中的一侧的长度设为LFw时，将振动构件虚拟矩形的短边长度设为WE，WF / LFw的尺寸为0.095以上且0.105以下。

公开(公告)号：US09041852B2

公开(公告)日：2015-05-26

申请号：US13309065

申请日：2011-12-01

申请人： Yoshinori Matsuzawa ,  Sumio Kawai ,  Toru Miyajima ,  Osamu Nonaka ,  Hiroshi Kodama

发明人： Yoshinori Matsuzawa ,  Sumio Kawai ,  Toru Miyajima ,  Osamu Nonaka ,  Hiroshi Kodama

IPC分类号： H04N5/225 ,  G02B15/14

CPC分类号： H04N5/2254 ,  G02B15/14

摘要： An imaging apparatus comprises an optical system that includes a plurality of lens groups, each lens group including one or more lenses, at least one of the lens groups being independently movable with respect to the other lens groups and including a focus lens group for focusing the subject and a lens control unit that controls movement of the plurality of lens groups to bring into focus based on a feeding position of the focus lens group.

摘要翻译： 一种成像装置包括一个包括多个透镜组的光学系统，每个透镜组包括一个或多个透镜，至少一个透镜组可相对于其它透镜组独立地移动，并且包括聚焦透镜组 对象和透镜控制单元，其基于对焦透镜组的馈送位置来控制多个透镜组的移动以进行对焦。