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公开(公告)号：US20050168535A1
公开(公告)日：2005-08-04
申请号：US10506750
申请日：2003-12-08
申请人： Taku Hirasawa , Akiko Murata , Eiji Fujii , Hideo Torii , Tohru Nakagawa
发明人： Taku Hirasawa , Akiko Murata , Eiji Fujii , Hideo Torii , Tohru Nakagawa
CPC分类号： B41J2/161 , B41J2/1623 , B41J2/1628 , B41J2/1632 , B41J2/1635 , B41J2/1643 , B41J2/1646 , Y10S29/016 , Y10S29/019 , Y10T29/42 , Y10T29/49155 , Y10T29/49401
摘要： First, a first electrode layer 4, a piezoelectric layer 5, a second electrode layer 6 and an oscillation layer 7 are stacked in this order over one surface of a silicon substrate 1. Next, an ink chamber partition 8 and a nozzle plate 11 are stacked over the oscillation layer 7. Subsequently, the silicon substrate 1 is ground away to a predetermined thickness from a surface thereof opposite to the first electrode layer 4, and then a remnant silicon substrate 13 is dry etched away. Thereafter, the first electrode layer 4 is patterned to form a plurality of inkjet mechanisms 2, 2, . . . . Finally, the plurality of inkjet mechanisms 2, 2, . . . are divided to simultaneously fabricate a plurality of inkjet heads 3, 3, . . . .
摘要翻译： 首先，在硅衬底1的一个表面上依次堆叠第一电极层4，压电层5，第二电极层6和振荡层7。 接下来，在振荡层7上层叠墨水室隔板8和喷嘴板11。 随后，从与第一电极层4相反的表面将硅衬底1磨去预定厚度，然后将残余硅衬底13干蚀刻掉。 此后，对第一电极层4进行图案化以形成多个喷墨机构2,2。 。 。 。 最后，多个喷墨机构2，2。 。 。 被分割成同时制造多个喷墨头3，3。 。 。 。
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12.发明授权公开(公告)号：US07193756B2
公开(公告)日：2007-03-20
申请号：US10997143
申请日：2004-11-24
申请人： Akiko Murata , Eiji Fujii , Hideo Torii
发明人： Akiko Murata , Eiji Fujii , Hideo Torii
CPC分类号： B41J2/14233 , B41J2/14282 , B41J2202/03 , H01L41/0815 , H01L41/094 , H01L41/0973 , H01L41/1876 , H01L41/316
摘要： A piezoelectric element includes a first electrode film; a piezoelectric layered film including a first piezoelectric thin film formed on the first electrode film and a second piezoelectric thin film formed on the first piezoelectric thin film; and a second electrode film formed on the second piezoelectric thin film. Each of the first and second piezoelectric thin films is an aggregate of columnar grains grown unidirectionally along the thickness direction of the piezoelectric layered film. The Pb content of the first piezoelectric thin film is smaller than the Pb content of the second piezoelectric thin film. A columnar grain of the second piezoelectric thin film has a larger average cross-sectional diameter than an average cross-sectional diameter of a columnar grain of the first piezoelectric thin film. A ratio of the thickness of the piezoelectric layered film to the average cross-sectional diameter of the second piezoelectric thin film is not less than 20 and not more than 60.
摘要翻译： 压电元件包括第一电极膜; 压电层叠膜，包括形成在第一电极膜上的第一压电薄膜和形成在第一压电薄膜上的第二压电薄膜; 以及形成在第二压电薄膜上的第二电极膜。 第一和第二压电薄膜中的每一个是沿着压电层叠膜的厚度方向单向生长的柱状晶粒的集合体。 第一压电薄膜的Pb含量小于第二压电薄膜的Pb含量。 第二压电薄膜的柱状晶粒的平均截面直径大于第一压电薄膜的柱状晶粒的平均截面直径。 压电层叠膜的厚度与第二压电薄膜的平均截面直径的比率不小于20并且不大于60。
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13.发明申请公开(公告)号：US20050146772A1
公开(公告)日：2005-07-07
申请号：US10997143
申请日：2004-11-24
申请人： Akiko Murata , Eiji Fujii , Hideo Torii
发明人： Akiko Murata , Eiji Fujii , Hideo Torii
CPC分类号： B41J2/14233 , B41J2/14282 , B41J2202/03 , H01L41/0815 , H01L41/094 , H01L41/0973 , H01L41/1876 , H01L41/316
摘要： A piezoelectric element includes a first electrode film; a piezoelectric layered film including a first piezoelectric thin film formed on the first electrode film and a second piezoelectric thin film formed on the first piezoelectric thin film; and a second electrode film formed on the second piezoelectric thin film. Each of the first and second piezoelectric thin films is an aggregate of columnar grains grown unidirectionally along the thickness direction of the piezoelectric layered film. The Pb content of the first piezoelectric thin film is smaller than the Pb content of the second piezoelectric thin film. A columnar grain of the second piezoelectric thin film has a larger average cross-sectional diameter than an average cross-sectional diameter of a columnar grain of the first piezoelectric thin film. A ratio of the thickness of the piezoelectric layered film to the average cross-sectional diameter of the second piezoelectric thin film is not less than 20 and not more than 60.
摘要翻译： 压电元件包括第一电极膜; 压电层叠膜，包括形成在第一电极膜上的第一压电薄膜和形成在第一压电薄膜上的第二压电薄膜; 以及形成在第二压电薄膜上的第二电极膜。 第一和第二压电薄膜中的每一个是沿着压电层叠膜的厚度方向单向生长的柱状晶粒的集合体。 第一压电薄膜的Pb含量小于第二压电薄膜的Pb含量。 第二压电薄膜的柱状晶粒的平均截面直径大于第一压电薄膜的柱状晶粒的平均截面直径。 压电层叠膜的厚度与第二压电薄膜的平均截面直径的比率不小于20并且不大于60。
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公开(公告)号：US08736958B2
公开(公告)日：2014-05-27
申请号：US12988535
申请日：2010-02-22
申请人： Akiko Murata , Yuka Okada
发明人： Akiko Murata , Yuka Okada
CPC分类号： G02B27/4211 , G02B1/041 , G02B5/1814 , G02B5/1895 , G02C7/02 , G02C2202/20 , C08L69/00
摘要： A diffractive optical element according to the present invention includes: a body 1 being composed of a first optical material containing a first resin, and having a diffraction grating 2 on a surface thereof; and an optical adjustment layer 3 being composed of a second optical material containing a second resin, and provided on the body so as to cover the diffraction grating. A difference between a solubility parameter of the first resin and a solubility parameter of the second resin is 0.8 [cal/cm3]1/2 or more, and the first resin and the second resin each have a benzene ring.
摘要翻译： 根据本发明的衍射光学元件包括：主体1，其由包含第一树脂的第一光学材料组成，并且在其表面上具有衍射光栅2; 以及光学调整层3，其由包含第二树脂的第二光学材料构成，并且设置在主体上以覆盖衍射光栅。 第一树脂的溶解度参数与第二树脂的溶解度参数的差为0.8 [cal / cm 3] 1/2以上，第一树脂和第二树脂各自具有苯环。
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15.发明申请METHOD FOR PRODUCING DIFFRACTIVE OPTICAL ELEMENT, AND DIFFRACTIVE OPTICAL ELEMENT 有权用于生产差分光学元件的方法和衍射光学元件公开(公告)号：US20110026119A1
公开(公告)日：2011-02-03
申请号：US12935190
申请日：2009-12-24
申请人： Tatsutoshi Suenaga , Yuka Okada , Akiko Murata
发明人： Tatsutoshi Suenaga , Yuka Okada , Akiko Murata
CPC分类号： B29D11/00769 , B29C31/042 , B29C31/048 , B29C33/424 , B29C39/003 , B29C39/24 , B29C39/26 , B29C43/021 , B29C43/34 , B29K2033/08 , B29K2069/00 , B29L2011/0016 , B29L2011/0066 , G02B5/1814 , G02B5/1852 , G02B5/1895
摘要： According to a method for producing a diffraction optical element of the present invention, the center of a molding face 2 and the center of a substrate 4 are positionally aligned to each other based on a marker 3 of a prescribed shape which is formed at the center of the molding face 2 of a mold 1 and the shape of a diffraction grating 5 of the substrate 4. A nanocomposite material 9 is located between the molding face 2 and the diffraction grating 5, and the material 9 is pressed by the mold 1 and the substrate 4 to form an optical adjusting layer 10 on the diffraction grating 5.
摘要翻译： 根据本发明的衍射光学元件的制造方法，基于形成在中心的规定形状的标记3，成型面2的中心和基板4的中心位置对准 模具1的成型面2和基板4的衍射光栅5的形状。纳米复合材料9位于成型面2和衍射光栅5之间，材料9被模具1按压， 基板4，以在衍射光栅5上形成光学调节层10。
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16.发明授权Image pick-up device, method, and system utilizing a lens having plural regions each with different focal characteristics 有权图像拾取装置，方法和系统利用具有不同焦点特征的多个区域的透镜公开(公告)号：US09270948B2
公开(公告)日：2016-02-23
申请号：US14001978
申请日：2012-02-03
申请人： Akiko Murata , Norihiro Imamura
发明人： Akiko Murata , Norihiro Imamura
CPC分类号： H04N7/18 , G02B7/38 , G03B13/36 , H04N5/2254
摘要： An image pickup apparatus includes: a lens optical system including six regions having such optical characteristics that focal characteristics are made different from one another; an image pickup device having a plurality of pixels on which light beams having passed through the lens optical system are incident; and an arrayed optical device for making light beams having passed through the six regions incident respectively on different pixels on the image pickup device.
摘要翻译： 一种图像拾取装置包括：透镜光学系统，包括具有使得焦点特性彼此不同的光学特性的六个区域; 具有穿过所述透镜光学系统的光束入射的多个像素的图像拾取装置; 以及用于使通过六个区域的光束分别入射到图像拾取装置上的不同像素上的阵列式光学装置。
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17.发明申请IMAGE PICK-UP DEVICE, IMAGE PICK-UP SYSTEM EQUIPPED WITH IMAGE PICK-UP DEVICE, AND IMAGE PICK-UP METHOD 有权图像拾取装置，具有图像拾取装置的图像拾取系统和图像拾取方法公开(公告)号：US20130329042A1
公开(公告)日：2013-12-12
申请号：US14001978
申请日：2012-02-03
申请人： Akiko Murata , Norihiro Imamura
发明人： Akiko Murata , Norihiro Imamura
IPC分类号： H04N7/18
CPC分类号： H04N7/18 , G02B7/38 , G03B13/36 , H04N5/2254
摘要： An image pickup apparatus includes: a lens optical system including six regions having such optical characteristics that focal characteristics are made different from one another; an image pickup device having a plurality of pixels on which light beams having passed through the lens optical system are incident; and an arrayed optical device for making light beams having passed through the six regions incident respectively on different pixels on the image pickup device.
摘要翻译： 一种图像拾取装置包括：透镜光学系统，包括具有使得焦点特性彼此不同的光学特性的六个区域; 具有穿过所述透镜光学系统的光束入射的多个像素的图像拾取装置; 以及用于使通过六个区域的光束分别入射到图像拾取装置上的不同像素上的阵列式光学装置。
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公开(公告)号：US08184374B2
公开(公告)日：2012-05-22
申请号：US12666472
申请日：2008-07-14
申请人： Norihisa Takahara , Yuka Okada , Akiko Murata
发明人： Norihisa Takahara , Yuka Okada , Akiko Murata
IPC分类号： G02B27/10
CPC分类号： G02B3/00 , B29D11/00865 , G02B1/105 , G02B1/14 , G02B3/08
摘要： A second region (12) composed of a plane is formed around a first region (11) having a lens function, and a third region (13) is formed between the first region and the second region. A protection film (24) is formed on the surface of the first region 1. The first region is protruded relative to the second region, the third region is formed throughout the rim of the first region 1, and the surface of the third region is recessed relative to a virtual curved surface (11a) that is a curved surface along the surface shape of the first region being extended to the second region. Consequently, it is possible to form throughout the first region a protection film having a surface shape that substantially matches the surface shape of the first region.
摘要翻译： 在具有透镜功能的第一区域（11）周围形成由平面构成的第二区域（12），并且在第一区域和第二区域之间形成第三区域（13）。 保护膜（24）形成在第一区域1的表面上。第一区域相对于第二区域突出，第三区域形成在第一区域1的整个边缘处，并且第三区域的表面是 相对于作为沿着第一区域的表面形状的弯曲表面延伸到第二区域的虚拟曲面（11a）凹进。 因此，可以在整个第一区域形成具有与第一区域的表面形状大致一致的表面形状的保护膜。
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公开(公告)号：US08652619B2
公开(公告)日：2014-02-18
申请号：US12744563
申请日：2009-05-13
申请人： Akiko Murata , Yuka Okada
发明人： Akiko Murata , Yuka Okada
CPC分类号： G02B5/1814 , G02B5/1857 , G02B5/1866
摘要： A diffractive optical element according to the present invention includes: a body 1 being composed of a first optical material containing a first resin, and having a diffraction grating 2 on a surface thereof; and an optical adjustment layer 3 being composed of a second optical material containing a second resin, and provided on the body 1 so as to cover the diffraction grating 2. The first optical material has a refractive index which is smaller than a refractive index of the second optical material; the refractive index of the first optical material has a wavelength dispersion which is greater than a wavelength dispersion of the refractive index of the second optical material; and a difference in solubility parameter between the first resin and the second resin is no less than 0.8 [cal/cm3]1/2 and no more than 2.5 [cal/cm3]1/2.
摘要翻译： 根据本发明的衍射光学元件包括：主体1，其由包含第一树脂的第一光学材料组成，并且在其表面上具有衍射光栅2; 以及光学调整层3，其由包含第二树脂的第二光学材料构成，并且设置在主体1上以覆盖衍射光栅2.第一光学材料具有的折射率小于 第二光学材料; 第一光学材料的折射率具有大于第二光学材料的折射率的波长色散的波长色散; 并且第一树脂和第二树脂之间的溶解度参数的差不小于0.8 [cal / cm 3] 1/2且不大于2.5 [cal / cm 3] 1/2。
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20.发明授权Method for producing diffractive optical element, and diffractive optical element, including a diffraction grating and molded optical adjusting layer 有权用于制造衍射光学元件的方法和衍射光学元件，包括衍射光栅和模制光学调节层公开(公告)号：US08559109B2
公开(公告)日：2013-10-15
申请号：US12935190
申请日：2009-12-24
申请人： Tatsutoshi Suenaga , Yuka Okada , Akiko Murata
发明人： Tatsutoshi Suenaga , Yuka Okada , Akiko Murata
IPC分类号： G02B5/18
CPC分类号： B29D11/00769 , B29C31/042 , B29C31/048 , B29C33/424 , B29C39/003 , B29C39/24 , B29C39/26 , B29C43/021 , B29C43/34 , B29K2033/08 , B29K2069/00 , B29L2011/0016 , B29L2011/0066 , G02B5/1814 , G02B5/1852 , G02B5/1895
摘要： According to a method for producing a diffraction optical element, the center of a molding face and the center of a substrate are positionally aligned to each other based on a marker of a prescribed shape which is formed at the center of the molding face of a mold and the shape of a diffraction grating of the substrate. A nanocomposite material is located between the molding face and the diffraction grating, and the material is pressed by the mold and the substrate to form an optical adjusting layer on the diffraction grating.
摘要翻译： 根据制造衍射光学元件的方法，基于形成在模具的模制面的中心的规定形状的标记，成型面的中心和基板的中心彼此位置对准 以及基板的衍射光栅的形状。 纳米复合材料位于成型面和衍射光栅之间，材料被模具和基板挤压，在衍射光栅上形成光学调节层。
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