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1. 发明授权

US08259394B2 Antireflection structure and optical device including the same 有权
标题翻译：防反射结构和包括其的光学装置
公开(公告)号：US08259394B2
公开(公告)日：2012-09-04
申请号：US13087982
申请日：2011-04-15
申请人： Kazuhiro Yamada , Takamasa Tamura , Motonobu Yoshikawa , Hiroshi Yamaguchi , Kazuhiko Ishimaru
发明人： Kazuhiro Yamada , Takamasa Tamura , Motonobu Yoshikawa , Hiroshi Yamaguchi , Kazuhiko Ishimaru
IPC分类号： G02B5/18
CPC分类号： G02B1/118 , G02B5/0221 , G02B5/0242 , G02B5/0278
摘要： A diffusing plate is formed so as to have a surface having a larger surface roughness than a predetermined wavelength and having an aperiodic roughness shape. A plurality of fine concave/convex portions are formed on the surface so as to be arranged within a cycle equal to and smaller than a predetermined wavelength.
摘要翻译：扩散板形成为具有比预定波长更大的表面粗糙度且具有非周期性粗糙形状的表面。在表面上形成多个细的凹凸部，使其配置在等于且小于预定波长的周期内。

2. 发明授权

US07957064B2 Antireflection structure and optical device including the same 有权
标题翻译：防反射结构和包括其的光学装置
公开(公告)号：US07957064B2
公开(公告)日：2011-06-07
申请号：US11798536
申请日：2007-05-15
申请人： Kazuhiro Yamada , Takamasa Tamura , Motonobu Yoshikawa , Hiroshi Yamaguchi , Kazuhiko Ishimaru
发明人： Kazuhiro Yamada , Takamasa Tamura , Motonobu Yoshikawa , Hiroshi Yamaguchi , Kazuhiko Ishimaru
IPC分类号： G02B27/00
CPC分类号： G02B1/118 , G02B5/0221 , G02B5/0242 , G02B5/0278
摘要： A diffusing plate is formed so as to have a surface having a larger surface roughness than a predetermined wavelength and having an aperiodic roughness shape. A plurality of fine concave/convex portions are formed on the surface so as to be regularly arranged within a cycle equal to and smaller than a predetermined wavelength.
摘要翻译：扩散板形成为具有比预定波长更大的表面粗糙度且具有非周期性粗糙形状的表面。在表面上形成多个精细的凹凸部，以便规定地排列在等于且小于预定波长的周期内。

3. 发明申请

US20070263286A1 Antireflection structure and optical device including the same 有权
标题翻译：防反射结构和包括其的光学装置
公开(公告)号：US20070263286A1
公开(公告)日：2007-11-15
申请号：US11798536
申请日：2007-05-15
申请人： Kazuhiro Yamada , Takamasa Tamura , Motonobu Yoshikawa , Hiroshi Yamaguchi , Kazuhiko Ishimaru
发明人： Kazuhiro Yamada , Takamasa Tamura , Motonobu Yoshikawa , Hiroshi Yamaguchi , Kazuhiko Ishimaru
IPC分类号： G02B1/10
CPC分类号： G02B1/118 , G02B5/0221 , G02B5/0242 , G02B5/0278
摘要： A diffusing plate is formed so as to have a surface having a larger surface roughness than a predetermined wavelength and having an aperiodic roughness shape. A plurality of fine concave/convex portions are formed on the surface so as to be regularly arranged within a cycle equal to and smaller than a predetermined wavelength.
摘要翻译：扩散板形成为具有比预定波长更大的表面粗糙度且具有非周期性粗糙形状的表面。在表面上形成多个精细的凹凸部，以便规定地排列在等于且小于预定波长的周期内。

4. 发明申请

US20070291386A1 Light absorbing antireflection structure, optical unit and lens barrel unit including the light absorbing antireflection structure, and optical device including the optical unit and the lens barrel unit 审中-公开
标题翻译：光吸收抗反射结构，包括光吸收抗反射结构的光学单元和镜筒单元以及包括光学单元和镜筒单元的光学装置
公开(公告)号：US20070291386A1
公开(公告)日：2007-12-20
申请号：US11798533
申请日：2007-05-15
申请人： Motonobu Yoshikawa , Hiroshi Yamaguchi , Kazuhiro Yamada , Takamasa Tamura , Kazuhiko Ishimaru
发明人： Motonobu Yoshikawa , Hiroshi Yamaguchi , Kazuhiro Yamada , Takamasa Tamura , Kazuhiko Ishimaru
IPC分类号： G02B5/22
CPC分类号： G02B1/118 , G02B1/11 , G02B5/003
摘要： An inner circumference surface of a lens barrel is formed so as to be a rough surface having a larger surface roughness than a wavelength of incident light and a plurality of fine concave/convex portions are regularly arranged within a cycle equal to or larger than the incident light.
摘要翻译：透镜筒的内周面形成为具有比入射光的波长更大的表面粗糙度的粗糙表面，并且在等于或大于事件的周期内规则地布置多个精细凹凸部光。

5. 发明授权

US08023190B2 Antireflection structure and optical device including the same 有权
标题翻译：防反射结构和包括其的光学装置
公开(公告)号：US08023190B2
公开(公告)日：2011-09-20
申请号：US11798534
申请日：2007-05-15
申请人： Kazuhiro Yamada , Takamasa Tamura , Motonobu Yoshikawa , Hiroshi Yamaguchi , Kazuhiko Ishimaru
发明人： Kazuhiro Yamada , Takamasa Tamura , Motonobu Yoshikawa , Hiroshi Yamaguchi , Kazuhiko Ishimaru
IPC分类号： G02B27/00
CPC分类号： G02B1/118 , G02B5/0221 , G02B5/0278 , G02B5/0294
摘要： A diffusing plate has a surface including a plurality of fine concave/convex portions regularly arranged within a cycle equal to or smaller than a predetermined wavelength. The surface has a larger surface roughness than the predetermined wavelength. An average value for an angle between a normal vector of the tangent plane of a roughness shape of the surface and a normal vector of a reference plane of the surface is 5 degrees or more.
摘要翻译：漫射板具有规定地设置在等于或小于预定波长的周期内的多个精细凹凸部的表面。该表面具有比预定波长更大的表面粗糙度。表面的粗糙形状的切面的法线矢量与表面的基准面的法线矢量之间的角度的平均值为5度以上。

6. 发明申请

US20070285784A1 Antireflection structure and optical device including the same 有权
标题翻译：防反射结构和包括其的光学装置
公开(公告)号：US20070285784A1
公开(公告)日：2007-12-13
申请号：US11798534
申请日：2007-05-15
申请人： Kazuhiro Yamada , Takamasa Tamura , Motonobu Yoshikawa , Hiroshi Yamaguchi , Kazuhiko Ishimaru
发明人： Kazuhiro Yamada , Takamasa Tamura , Motonobu Yoshikawa , Hiroshi Yamaguchi , Kazuhiko Ishimaru
IPC分类号： G02B1/10
CPC分类号： G02B1/118 , G02B5/0221 , G02B5/0278 , G02B5/0294
摘要： A diffusing plate has a surface including a plurality of fine concave/convex portions regularly arranged within a cycle equal to or smaller than a predetermined wavelength. The surface has a larger surface roughness than the predetermined wavelength. An average value for an angle between a normal vector of the tangent plane of a roughness shape of the surface and a normal vector of a reference plane of the surface is 5 degrees or more.
摘要翻译：漫射板具有规定地设置在等于或小于预定波长的周期内的多个精细凹凸部的表面。该表面具有比预定波长更大的表面粗糙度。表面的粗糙形状的切面的法线矢量与表面的基准面的法线矢量之间的角度的平均值为5度以上。

7. 发明申请

US20100271706A1 OPTICAL MEMBER AND OPTICAL SYSTEM, OPTICAL UNIT AND OPTICAL DEVICE INCLUDING THE OPTICAL MEMBER 审中-公开
标题翻译：光学部件和光学系统，光学单元和光学装置，包括光学部件
公开(公告)号：US20100271706A1
公开(公告)日：2010-10-28
申请号：US12305871
申请日：2007-06-20
申请人： Kazuhiro Yamada , Yasuhiro Tanaka , Michihiro Yamagata , Makoto Umetani , Takamasa Tamura , Motonobu Yoshikawa , Hiroshi Yamaguchi , Masaaki Sunohara
发明人： Kazuhiro Yamada , Yasuhiro Tanaka , Michihiro Yamagata , Makoto Umetani , Takamasa Tamura , Motonobu Yoshikawa , Hiroshi Yamaguchi , Masaaki Sunohara
IPC分类号： G02B1/11
CPC分类号： G02B1/118 , G03G15/0435 , G03G2215/00177 , G03G2215/0402
摘要： The present disclosure relates to an optical member in which an antireflection concave-convex structure for suppressing reflection of light is provided on its surface, and an optical system, an optical unit and an optical device each including the optical member.The present disclosure provides an optical member in which the generation of reflection light and diffraction light is sufficiently suppressed and which can be fabricated in a simple manner.A antireflection concave-convex structure (15) for suppressing reflection of light, formed of filiform convex portions (16) regularly arranged, is provided on an interior surface (1a) of a lens tube (1). The antireflection concave-convex structure (15) is configured so that an angle between a normal vector of an incident plane of the light whose reflection is to be suppressed and a vector connecting respective apexes of adjacent two of the structure units at the incident surface is 60 degrees or less.
摘要翻译：本发明涉及一种光学部件，其中在其表面上设置有用于抑制光反射的抗反射凹凸结构，以及每个包括光学部件的光学系统，光学单元和光学装置。本公开提供了一种光学构件，其中反射光的产生和衍射光被充分地抑制，并且可以以简单的方式制造。在透镜管（1）的内表面（1a）上设置用于抑制由规则排列的丝状凸部（16）形成的光的反射的防反射凹凸结构（15）。防反射凹凸结构（15）被构造为使得要抑制反射的光的入射面的法线向量与连接入射面相邻的两个结构单元的顶点的矢量之间的角度为 60度以下。

8. 发明申请

US20100172027A1 OPTICAL MEMBER 审中-公开
标题翻译：光学会员
公开(公告)号：US20100172027A1
公开(公告)日：2010-07-08
申请号：US12303594
申请日：2007-06-04
申请人： Kazuhiro Yamada , Yasuhiro Tanaka , Michihiro Yamagata , Katsuhiko Hayashi , Kazuhlko Ishimaru , Motonobu Yoshikawa
发明人： Kazuhiro Yamada , Yasuhiro Tanaka , Michihiro Yamagata , Katsuhiko Hayashi , Kazuhlko Ishimaru , Motonobu Yoshikawa
IPC分类号： G02B1/11
CPC分类号： G02B1/118 , G02B3/02 , G02B3/08
摘要： The present invention relates to an optical element and, more particularly relates to an optical element having at least one surface in which an antireflection concave-convex structure is formed.The present invention provides an optical member in which the generation of diffraction light and reflection is sufficiently suppressed and which has a structure that can be formed in a simple manner.On a first lens surface (10) of a lens 1, an antireflection concave-convex structure (11) including a plurality of cone convex portions (12) regularly arranged is formed. The antireflection concave-convex structure (11) is for suppressing reflection of light having a wavelength equal to or larger than a cycle of the cone convex portions (12). The antireflection concave-convex structure (11) is formed so that the cycle and/or a height of the structure units differ among regions of the first surface (10).
摘要翻译：光学元件技术领域本发明涉及一种光学元件，更具体地说，涉及具有形成有抗反射凹凸结构的至少一个面的光学元件。本发明提供了一种光学部件，其中衍射光和反射的产生被充分抑制，并且具有能够以简单的方式形成的结构。在透镜1的第一透镜面（10）上形成有规则排列的多个锥形凸部（12）的防反射凹凸结构（11）。抗反射凹凸结构（11）用于抑制波长等于或大于锥形凸部（12）的周期的光的反射。防反射凹凸结构（11）形成为使得结构单元的周期和/或高度在第一表面（10）的区域之间不同。

9. 发明授权

US08529075B2 Antireflection structure, optical unit, and optical device 有权
标题翻译：防反射结构，光学单元和光学器件
公开(公告)号：US08529075B2
公开(公告)日：2013-09-10
申请号：US12676083
申请日：2008-09-03
申请人： Kazuhiro Yamada , Takamasa Tamura , Yasuhiro Tanaka
发明人： Kazuhiro Yamada , Takamasa Tamura , Yasuhiro Tanaka
IPC分类号： G02B5/22 , G02B7/02
CPC分类号： G02B1/118 , G02B5/003 , G02B5/045 , G02B7/02
摘要： An antireflection structure having a high antireflection effect is provided.An antireflection structure (50) reduces reflection of light having a wavelength equal to or larger than a predetermined wavelength, and absorbs the light whose reflection is reduced. The antireflection structure (50) includes a base structure portion (7) which is configured to have a plurality of structural units (70) arranged on a reference plane, and each having a tilted surface (71) so that an angle between the first side surface (71) and a reference plane (51) is a predetermined angle, and a plurality of fine concave/convex portions (8, 8, . . . ) which are formed on a surface of the base structure portion (7), and arranged within a cycle equal to or smaller than the predetermined wavelength.
摘要翻译：提供了具有高抗反射效果的抗反射结构。抗反射结构（50）减少了具有等于或大于预定波长的波长的光的反射，并且吸收反射减小的光。防反射结构（50）包括基部结构部（7），该基部构造部（7）被配置为具有布置在基准平面上的多个结构单元（70），并且各自具有倾斜表面（71），使得第一侧表面（71）和参考平面（51）是预定角度，并且形成在基部结构部分（7）的表面上的多个精细凹凸部（8,8 ...）和布置在等于或小于预定波长的周期内。

10. 发明申请

US20100165468A1 ANTIREFLECTION STRUCTURE, OPTICAL UNIT, AND OPTICAL DEVICE 有权
标题翻译：抗反射结构，光学单元和光学设备
公开(公告)号：US20100165468A1
公开(公告)日：2010-07-01
申请号：US12676083
申请日：2008-09-03
申请人： Kazuhiro Yamada , Takamasa Tamura , Yasuhiro Tanaka
发明人： Kazuhiro Yamada , Takamasa Tamura , Yasuhiro Tanaka
IPC分类号： G02B5/22 , G02B7/02
CPC分类号： G02B1/118 , G02B5/003 , G02B5/045 , G02B7/02
摘要： An antireflection structure having a high antireflection effect is provided.An antireflection structure (50) reduces reflection of light having a wavelength equal to or larger than a predetermined wavelength, and absorbs the light whose reflection is reduced. The antireflection structure (50) includes a base structure portion (7) which is configured to have a plurality of structural units (70) arranged on a reference plane, and each having a tilted surface (71) so that an angle between the first side surface (71) and a reference plane (51) is a predetermined angle, and a plurality of fine concave/convex portions (8, 8, . . . ) which are formed on a surface of the base structure portion (7), and arranged within a cycle equal to or smaller than the predetermined wavelength.
摘要翻译：提供了具有高抗反射效果的抗反射结构。抗反射结构（50）减少了具有等于或大于预定波长的波长的光的反射，并且吸收反射减小的光。防反射结构（50）包括基部结构部（7），该基部构造部（7）被配置为具有布置在基准平面上的多个结构单元（70），并且各自具有倾斜表面（71），使得第一侧表面（71）和参考平面（51）是预定角度，并且形成在基部结构部分（7）的表面上的多个精细凹凸部（8,8 ...）和布置在等于或小于预定波长的周期内。

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