会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明专利
    • Holographic optical element and its production method, optical element for imaging mutiplex scene using same, and visual axis detection input device
    • 全息光学元件及其生产方法,用于成像使用相同的多重场景的光学元件和可视轴检测输入装置
    • JP2007310328A
    • 2007-11-29
    • JP2006142175
    • 2006-05-22
    • Daiso Co LtdHyogo PrefectureKobe Univダイソー株式会社兵庫県国立大学法人神戸大学
    • SHIMOOKA YUKAKOKITAGAWA YOICHIMATOBA OSAMUUEDA HIDEAKIIWASA SHIGETO
    • G02B5/32G02C11/04
    • PROBLEM TO BE SOLVED: To provide a holographic optical element having a high accuracy coupling function, its production method, an optical element for imaging mutiplex scenes of simple configuration using the same, and a visual axis detection input device which is constituted to include the optical element for imaging multiplex scenes, permits more direct detection of an object caught by the visual axis, and also permits knowing of the direction of the visual axis in the space. SOLUTION: The holographic optical element having an imaging function is produced by calculating the imaging position of the exit light of the holographic optical element having the imaging function, and using the calculated value in shifting the position of convergent light at the time of the production of the holographic optical element from an observation face. The optical element 1 for multiplex scene imaging is constituted to simultaneously guide a plurality of the scenes ((m), (e), etc.) existing in different directions to one imaging face (s) and is composed of the single holographic optical element adapted to image each beam of the light of the plurality of the scenes onto one imaging face (s). The holographic optical element is composed of a photopolymer as a principal component. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提供具有高精度耦合功能的全息光学元件,其制造方法,用于使用该光学元件的简单配置的多功能场景成像用的光学元件,以及视轴检测输入装置, 包括用于成像多重场景的光学元件,允许对由视觉轴捕获的物体进行更直接的检测,并且还允许了解空间中视轴的方向。 解决方案:具有成像功能的全息光学元件是通过计算具有成像功能的全息光学元件的出射光的成像位置产生的,并且使用计算出的值来移动会聚光的位置 从观察面生成全息光学元件。 用于多重场景成像的光学元件1被构造成将存在于不同方向上的多个场景((m),(e)等)引导到一个成像面,并且由单个全息光学元件 适于将多个场景中的每个光束照射到一个成像面上。 全息光学元件由光聚合物作为主要成分组成。 版权所有(C)2008,JPO&INPIT
    • 4. 发明专利
    • Information storage medium and authentication system using the same
    • 信息存储介质和使用相同的认证系统
    • JP2009237920A
    • 2009-10-15
    • JP2008083559
    • 2008-03-27
    • Kobe Univ国立大学法人神戸大学
    • MATOBA OSAMUNITTA KOICHI
    • G06K19/06G06K19/10G11B7/24
    • PROBLEM TO BE SOLVED: To provide an information storage medium of large capacity allowing easy acquisition of firm authentication. SOLUTION: An ID card 3 has an information recording medium 31 composed of a strong diffusion medium 33 having a predetermined light diffusion coefficient and absorption coefficient, and light absorbers 35 arranged inside the strong diffusion medium 33 and having an absorption coefficient different from the strong diffusion medium 33. In the information recording medium 31, the light absorbers 35 are distributed in the strong diffusion medium 33 according to the absorber distribution indicating the distribution of the light absorbers 35 in relation to the strong diffusion medium 33. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供大容量的信息存储介质,允许容易地获取企业认证。 ID卡3具有由具有预定的光扩散系数和吸收系数的强扩散介质33构成的信息记录介质31,以及配置在强扩散介质33的内部且吸收系数不同于 强扩散介质33.在信息记录介质31中,吸光体35根据吸收体分布分布在强扩散介质33中,该吸收体分布表示光吸收体35相对于强扩散介质33的分布。 版权所有(C)2010,JPO&INPIT
    • 6. 发明专利
    • Optical information recording medium and manufacturing method thereof
    • 光信息记录介质及其制造方法
    • JP2011054258A
    • 2011-03-17
    • JP2009205137
    • 2009-09-04
    • Kobe Univ国立大学法人神戸大学
    • MATOBA OSAMU
    • G11B7/24G11B7/0045G11B7/243G11B7/244G11B7/26
    • PROBLEM TO BE SOLVED: To provide a light scattering body of a light scattering medium in which a scattering coefficient indispensable for reconfiguring an absorber is controlled, and a method for manufacturing the light scattering body. SOLUTION: In an optical information recording medium that includes an optical energy absorber embedded in a three-dimensional light scattering body, the light scattering body is a porous medium and its scattering coefficient distribution is controlled by the size of holes in the light scattering body and the density distribution. The light scattering body as a porous medium is a scattering body manufactured by making a multiplicity of pores inside materials such as glass and polymer resin. Diameter and density are used for parameters for forming the pores. The scattering coefficient distribution of the light scattering body can be controlled by the pore density distribution in the light scattering body. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种光散射介质的光散射体,其中控制用于重新配置吸收体必不可少的散射系数,以及制造光散射体的方法。 解决方案:在包括嵌入在三维光散射体中的光能吸收体的光学信息记录介质中,光散射体是多孔介质,并且其散射系数分布由光中的孔的大小控制 散射体和密度分布。 作为多孔介质的光散射体是通过在诸如玻璃和聚合物树脂的材料内部形成多个孔而制造的散射体。 直径和密度用于形成孔的参数。 光散射体的散射系数分布可以通过光散射体中的孔密度分布来控制。 版权所有(C)2011,JPO&INPIT
    • 7. 发明专利
    • Method for calculating effective scattering coefficient of three-dimensional light scattering medium
    • 计算三维光散射介质有效散射系数的方法
    • JP2013040849A
    • 2013-02-28
    • JP2011177789
    • 2011-08-15
    • Kobe Univ国立大学法人神戸大学
    • MATOBA OSAMU
    • G01N21/17
    • PROBLEM TO BE SOLVED: To provide a method for accurately calculating an effective scattering coefficient for a three-dimensional scattering medium whose effective scattering coefficient is unknown.SOLUTION: The method for calculating the effective scattering coefficient of the three-dimensional scattering medium includes the steps of: measuring a scattering coefficient μof the three-dimensional scattering medium whose effective scattering coefficient is unknown; calculating correlation with an output beam diameter from scattered light or correlation with a transmission/reflection output power ratio of scattered light by changing an anisotropy scattering factor g in the propagation of scattered light up to 0 to 1 by using computer simulation based on the calculated scattering coefficient μ; and determining the anisotropy scattering factor g from an actual measurement value of the output beam diameter from the scattered light when beam light is applied to the three-dimensional light scattering medium and the correlation.
    • 要解决的问题:提供一种准确计算有效散射系数未知的三维散射介质的有效散射系数的方法。 解决方案:用于计算三维散射介质的有效散射系数的方法包括以下步骤:测量三维散射介质的散射系数μ s 其有效散射系数未知; 通过使用基于计算散射的计算机模拟,通过将散射光的传播中的各向异性散射因子g改变为0至1,计算与散射光的输出光束直径的相关性或与散射光的透射/反射输出功率比的相关性 系数μ s ; 以及当将光束照射到三维光散射介质时的散射光的输出光束直径的实际测量值和相关性来确定各向异性散射因子g。 版权所有(C)2013,JPO&INPIT
    • 8. 发明专利
    • Spatial light modulator, information recording device, and information reproducing apparatus
    • 空调灯调制器,信息记录装置和信息再现装置
    • JP2008046248A
    • 2008-02-28
    • JP2006220141
    • 2006-08-11
    • Kobe UnivSharp Corpシャープ株式会社国立大学法人神戸大学
    • NAKAMURA ATSUSHIMATOBA OSAMU
    • G02F1/13G02F1/1333G03H1/04G03H1/12G11B7/0065G11B7/135
    • PROBLEM TO BE SOLVED: To provide a spatial light modulator without needing position adjustment of an optical element so much by having light use efficiency, and to provide an information recording device and an information reproducing apparatus thereof. SOLUTION: A polarization direction of emission light of amplitude SLM2 rotates up to 90 degrees to incident light of an optical beam 13A and becomes the same polarization direction as a director 19. A half-wavelength plate 14 being a polarizing element is installed in an emission side of the amplitude SLM2. The amplitude modulated emission light 13B is obtained in response to a transmission polarization direction of the half-wavelength plate 14 by passing the half-wavelength plate 14 by the emission light of the amplitude SLM2. Emission polarization 16 of the emission light 13B is matched with incident polarization 15 of the optical beam 13A in the polarization direction. Emission light 13C of a phase SLM3 maintains the polarization direction of a direction equal to the optical beam 13A. In other words, emission polarization 17 of the emission light 13C is matched with incident polarization 15 of the optical beam 13A in the polarization direction. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种空间光调制器,而不需要通过具有光使用效率而对光学元件进行位置调整,并且提供一种信息记录装置及其信息再现装置。 解决方案:振幅SLM2的发射光的偏振方向与光束13A的入射光旋转90度,并变成与导光体19相同的偏振方向。作为偏光元件的半波长板14被安装 在幅度SLM2的发射侧。 通过使半波片14通过振幅SLM2的发射光,响应于半波片14的透射偏振方向而获得幅度调制发射光13B。 发射光13B的发射极化16与偏振方向上的光束13A的入射极化15相匹配。 相位SLM3的发射光13C保持与光束13A相等的方向的偏振方向。 换句话说,发射光13C的发射极化17与偏振方向上的光束13A的入射极化15相匹配。 版权所有(C)2008,JPO&INPIT