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公开(公告)号：US20060158738A1
公开(公告)日：2006-07-20
申请号：US11331018
申请日：2006-01-13
IPC分类号： F21V9/04
CPC分类号： G02B6/4204 , G02B1/115
摘要： An antireflection coating provided on an optical element which passes through at least two wavelengths of light in the wavelength range of 1300-1600 nm, wherein the antireflection coating comprises: a high refractive index layer; a low refractive index layer having a refractive index lower than a refractive index of the high refractive index layer; and a supplementary layer having a composition different from a composition of the high refractive index layer or from a composition of the low refractive index layer, and being provided adjacent to the high refractive index layer or to the low refractive index layer.
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公开(公告)号：US07599119B2
公开(公告)日：2009-10-06
申请号：US11331018
申请日：2006-01-13
IPC分类号： G02B1/10
CPC分类号： G02B6/4204 , G02B1/115
摘要： An antireflection coating provided on an optical element which passes through at least two wavelengths of light in the wavelength range of 1300-1600 nm, wherein the antireflection coating comprises: a high refractive index layer; a low refractive index layer having a refractive index lower than a refractive index of the high refractive index layer; and a supplementary layer having a composition different from a composition of the high refractive index layer or from a composition of the low refractive index layer, and being provided adjacent to the high refractive index layer or to the low refractive index layer.
摘要翻译： 一种防反射涂层，其设置在通过1300-1600nm波长范围内的至少两个波长的光学元件上，其中所述抗反射涂层包括：高折射率层; 折射率低于高折射率层的折射率的低折射率层; 以及具有与高折射率层的组成不同的组成或与低折射率层的组成不同的辅助层，并且邻近高折射率层或低折射率层设置。
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公开(公告)号：US06319598B1
公开(公告)日：2001-11-20
申请号：US09358557
申请日：1999-07-22
申请人： Satoshi Nakano , Setsuo Tokuhiro , Shingo Nakamura , Tatsuo Ohta
发明人： Satoshi Nakano , Setsuo Tokuhiro , Shingo Nakamura , Tatsuo Ohta
IPC分类号： G02B111
CPC分类号： H05K9/0096 , H01J29/868 , H01J2229/8918 , Y10T428/24992
摘要： An electromagnetic wave attenuating transparent member includes; a transparent base material, and a plurality of structural layers including at least one transparent conductive layer. Sheet resistivity of the electromagnetic wave attenuating transparent member is 100 &OHgr;/cm2 or less, and the plurality of structural layers include a first layer and a second layer which is provided to be farther than the first layer from the transparent base material, and has density which is higher than that of the first layer.
摘要翻译： 电磁波衰减透明构件包括： 透明基材，以及包括至少一个透明导电层的多个结构层。 电磁波衰减透明构件的薄层电阻率为100欧姆/平方厘米以下，多个结构层包括第一层和第二层，该第一层和第二层被设置为比透明基材远离第一层，并且具有密度 比第一层高。
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公开(公告)号：US20070035840A1
公开(公告)日：2007-02-15
申请号：US11495570
申请日：2006-07-31
申请人： Kunihiko Taka , Tatsuo Ohta , Katsuya Nakamura
发明人： Kunihiko Taka , Tatsuo Ohta , Katsuya Nakamura
IPC分类号： G02B1/10
CPC分类号： G02B1/111 , Y10T428/24975 , Y10T428/31667
摘要： The present invention provides an optical element including: a substrate; and an antireflection film formed on a surface of the substrate. The antireflection film includes a plurality of lower refractive index layers, and a plurality of higher refractive index layers which are layered alternately. Each of at least two of the plurality of lower refractive index layers comprises a same main component each other and comprises a side component with a different content ratio independently.
摘要翻译： 本发明提供一种光学元件，包括：基板; 以及形成在所述基板的表面上的抗反射膜。 防反射膜包括多个低折射率层和交替层叠的多个较高折射率层。 所述多个低折射率层中的至少两个中的至少两个包含彼此相同的主要成分，并且包括独立地具有不同含量比的侧面成分。
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公开(公告)号：US07803455B2
公开(公告)日：2010-09-28
申请号：US11495570
申请日：2006-07-31
申请人： Kunihiko Taka , Tatsuo Ohta , Katsuya Nakamura
发明人： Kunihiko Taka , Tatsuo Ohta , Katsuya Nakamura
CPC分类号： G02B1/111 , Y10T428/24975 , Y10T428/31667
摘要： The present invention provides an optical element including: a substrate; and an antireflection film formed on a surface of the substrate. The antireflection film includes a plurality of lower refractive index layers, and a plurality of higher refractive index layers which are layered alternately. Each of at least two of the plurality of lower refractive index layers comprises a same main component each other and comprises a side component with a different content ratio independently.
摘要翻译： 本发明提供一种光学元件，包括：基板; 以及形成在所述基板的表面上的抗反射膜。 防反射膜包括多个低折射率层和交替层叠的多个较高折射率层。 所述多个低折射率层中的至少两个中的至少两个包含彼此相同的主要成分，并且包括独立地具有不同含量比的侧面成分。
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公开(公告)号：US20050248864A1
公开(公告)日：2005-11-10
申请号：US11050151
申请日：2005-02-04
申请人： Setsuo Tokuhiro , Tatsuo Ohta
发明人： Setsuo Tokuhiro , Tatsuo Ohta
CPC分类号： G02B1/111 , Y10T428/21
摘要： An optical element irradiated with a light flux having a wavelength of 350 nm to 450 nm, is provided with a synthetic resin base material; and an antireflection film provided on the synthetic resin base material and including a contact layer being in contact with the synthetic resin base material, wherein the contact layer is a film made of a material containing no oxygen atom or a film made of a mixed material or a material containing no oxygen atom and a material containing an oxygen atom in which the mixed material contains the material containing an oxygen atom less than 10%.
摘要翻译： 用波长为350nm〜450nm的光束照射的光学元件设置有合成树脂基材; 以及防反射膜，其设置在所述合成树脂基材上并且包括与所述合成树脂基材接触的接触层，其中所述接触层是由不含氧原子的材料制成的膜或由混合材料制成的膜或 不含氧原子的材料和含有氧原子的材料，其中混合材料含有小于10％的氧原子的材料。
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公开(公告)号：US5920431A
公开(公告)日：1999-07-06
申请号：US879984
申请日：1997-06-20
申请人： Setsuo Tokuhiro , Satoshi Nakano , Tatsuo Ohta
发明人： Setsuo Tokuhiro , Satoshi Nakano , Tatsuo Ohta
CPC分类号： G02B1/115
摘要： An optical member includes a synthetic resin substrate: and an antireflection film including at least a mixture film composed of tantalum oxide (Ta.sub.2 O.sub.5) and titanium oxide (TiO.sub.2), and a film having a refractive index lower than that of the mixture film. The antireflection film is coated on the synthetic resin substrate.
摘要翻译： 光学构件包括合成树脂基板和至少包括由氧化钽（Ta 2 O 5）和氧化钛（TiO 2）组成的混合膜的抗反射膜和折射率低于混合膜的折射率的膜。 防反射膜涂覆在合成树脂基板上。
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公开(公告)号：US20050109616A1
公开(公告)日：2005-05-26
申请号：US10971112
申请日：2004-10-25
申请人： Tatsuo Ohta , Satoshi Nakano , Setsuo Tokuhiro
发明人： Tatsuo Ohta , Satoshi Nakano , Setsuo Tokuhiro
CPC分类号： C23C14/352
摘要： A sputtering apparatus for applying a thin film coating to a substrate containing, in a vacuum chamber, at least two cylindrical targets and at least two magnets each juxtaposed to one of the targets so as to generate a magnetic field in a vicinity of an outer surface of the target, wherein, the following relationship is satisfied d1≦3d2, provided that d1 is a distance between the outer surfaces of the two targets and d2 is any one of distances between the outer surfaces of the targets and the substrate.
摘要翻译： 一种用于将薄膜涂层施加到在真空室中包含至少两个圆柱形靶和至少两个磁体的溅射装置，每个磁体与所述靶中的一个并置，以便在外表面附近产生磁场 其中，满足以下关系：d1 <= 3d2，条件是d1是两个目标的外表面之间的距离，d2是目标和基板的外表面之间的距离中的任何一个。
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公开(公告)号：US07682676B2
公开(公告)日：2010-03-23
申请号：US11050151
申请日：2005-02-04
申请人： Setsuo Tokuhiro , Tatsuo Ohta
发明人： Setsuo Tokuhiro , Tatsuo Ohta
IPC分类号： B32B3/02
CPC分类号： G02B1/111 , Y10T428/21
摘要： An optical element irradiated with a light flux having a wavelength of 350 nm to 450 nm, is provided with a synthetic resin base material; and an antireflection film provided on the synthetic resin base material and including a contact layer being in contact with the synthetic resin base material, wherein the contact layer is a film made of a material containing no oxygen atom or a film made of a mixed material or a material containing no oxygen atom and a material containing an oxygen atom in which the mixed material contains the material containing an oxygen atom less than 10%.
摘要翻译： 用波长为350nm〜450nm的光束照射的光学元件设置有合成树脂基材; 以及防反射膜，其设置在所述合成树脂基材上并且包括与所述合成树脂基材接触的接触层，其中所述接触层是由不含氧原子的材料制成的膜或由混合材料制成的膜或 不含氧原子的材料和含有氧原子的材料，其中混合材料含有小于10％的氧原子的材料。
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公开(公告)号：US07602679B2
公开(公告)日：2009-10-13
申请号：US10885038
申请日：2004-07-07
申请人： Tatsuo Ohta , Kunihiko Taka
发明人： Tatsuo Ohta , Kunihiko Taka
IPC分类号： G11B7/00
CPC分类号： G11B7/1374 , G11B7/1275 , G11B7/13922 , G11B2007/0006
摘要： An optical lens to be arranged in an optical information recording and/or reproducing apparatus includes at least one lens main body; an antireflective film arranged on a first lens surface which has the largest surface angle on an outer peripheral portion in an effective radius of lens surfaces on the lens main body; wherein for a light entering perpendicularly to a central portion of the first lens surface whose central portion has a surface angle of 0 degree, a spectral reflectance of the antireflective film has one or more regions in which the spectral reflectance is continuously 4% or below and the wavelength includes at least a part of a wavelength region of 300 to 1000 nm, the broadest wavelength region of the one or more wavelength regions extends from wavelength λ1 to wavelength λ2 and the wavelength λ1 is in a range of 348-460 nm.
摘要翻译： 布置在光信息记录和/或再现装置中的光学透镜包括至少一个透镜主体; 防反射膜，布置在第一透镜表面上，透镜主体上的透镜表面的有效半径在外周部具有最大的表面角; 对于垂直于中心部分具有0度的表面角度的第一透镜表面的中心部分的光入射，防反射膜的光谱反射率具有一个或多个光谱反射率连续在4％以下的区域，以及 波长包括300〜1000nm的波长区域的至少一部分，一个以上的波长区域的波长范围从波长λ1到波长λ2延伸，波长λ1在348〜460nm的范围内。
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