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    • 51. 发明授权
    • Meter for measuring syrup ratio in soft drinks and the like
    • 用于测量软饮料中糖浆比例的仪表等
    • US4047100A
    • 1977-09-06
    • US676566
    • 1976-04-13
    • Myron L. Robinson
    • Myron L. Robinson
    • G01N27/06G01N33/14G01R27/22G01N27/42
    • G01R27/22G01N27/06G01N33/143
    • Method and apparatus for measuring the conductivity ratio of a sample for determining deviation from a standard and particularly suited for use in measuring the syrup to water ratio in soft drinks and the like. A pair of conductivity cells for receiving the standard and sample, with the cells connected in a bridge circuit operated at relatively high frequency and having a full wave recitifier at the bridge output providing an input to an operational amplifier for driving an indicating meter which can be read in percent deviation from the standard. A side by side cell mounting with electrodes in the lower cell sections and a metal heat exchanger forming the upper cell sections. A pair of plungers for insertion into the cells for equalizing the amounts of material in the cells and the temperature of the materials. A calibration procedure for adapting the instrument for use with various products.
    • 用于测量样品的电导率的方法和装置,用于确定与标准品的偏差,特别适合用于测量软饮料等中的糖浆与水的比例。 一对用于接收标准和样品的电导率单元,其中单元连接在桥接电路中以较高频率工作,并且在桥输出处具有全波再现器,为运算放大器提供输入,用于驱动指示仪, 读取与标准的百分比偏差。 在下电池部分中并排地安装电极并形成上电池部分的金属热交换器。 一对插入细胞的柱塞,用于均衡细胞中的材料量和材料的温度。 用于使仪器适应各种产品使用的校准程序。
    • 54. 发明专利
    • Optical measurement apparatus and optical measurement method
    • 光学测量装置和光学测量方法
    • JP2013156143A
    • 2013-08-15
    • JP2012016737
    • 2012-01-30
    • Seiko Epson Corpセイコーエプソン株式会社
    • GOTO KENJIYAMADA HIDEAKI
    • G01N21/21
    • G01B11/26G01J4/00G01N21/21G01N33/025G01N33/143
    • PROBLEM TO BE SOLVED: To provide a new method for correctly measuring an optical rotation angle.SOLUTION: In a first optical measurement apparatus 1A, light emitted from a light source 10 is linearly polarized in a polarization part 20 and the linearly polarized light is made incident on a test object A. Transmitted light transmitted through the test object A is orthogonally separated on an orthogonal separation part 30 and light beams orthogonally separated by the orthogonal separation part 30 are received by two light receiving parts 40 (40A, 40B). A light quantity of the transmitted light is determined by a control part 100, a difference of light receiving levels received by the light receiving parts 40 is normalized by using the light quantity determined by a transmitted light quantity determination part and an optical rotation angle is calculated by an optical rotation angle calculation part 150.
    • 要解决的问题:提供一种用于正确测量光学旋转角度的新方法。解决方案:在第一光学测量装置1A中,从偏振部分20中的光源10发出的光线性偏振,并使线偏振光 入射到测试对象A.透射通过测试对象A的透射光在正交分离部分30上正交分离,并且由正交分离部分30正交分离的光束被两个光接收部分40(40A,40B)接收。 透射光的光量由控制部分100确定,光接收部分40接收的光接收电平的差异通过使用由透射光量确定部分确定的光量进行归一化并且计算光旋转角度 通过光学旋转角度计算部分150。
    • 58. 发明申请
    • DISPOSITIF ET PROCEDE DE MESURE DE TAUX D'UN COMPOSANT DANS UN LIQUIDE
    • 用于测量液体中组分的比例的装置和方法
    • WO2004038389A1
    • 2004-05-06
    • PCT/EP2003/050749
    • 2003-10-23
    • A.P.I. ELECTRONIQUE S.A.FRANCH, Floréal
    • FRANCH, Floréal
    • G01N21/43
    • G01N33/143G01N21/43G01N21/552
    • Le dispositif de mesure de taux d'un composant dans un liquide, comporte : une première source lumineuse (LED1 102) émettant des rayons possédant au moins une longueur d'onde, en direction d'un récipient (101) contenant un volume dudit liquide, dans un angle de dispersion prédéterminé ; un moyen de séparation optique (120) du récipient possédant une interface optique entre le liquide et un solide, ladite interface optique recevant des rayons issus de ladite première source lumineuse, avec des angles d'incidence proches d'un angle limite de réfraction correspondant à au moins une longueur d'onde émise par ladite première source lumineuse pour un taux prédéterminé dudit composant, ladite interface optique réfléchissant partiellement lesdits rayons, avec un taux de réflexion dépendant de l'angle d'incidence desdits rayons et du taux dudit composant dans ledit liquide ; un premier capteur (CCD 104) qui capte soit des rayons réfléchis soit des rayons réfractés par ladite interface optique, et qui transmet des signaux représentatifs des rayons captés, et un premier moyen d'analyse (109) des signaux transmis par le premier capteur fournissant le taux de composant dans ledit liquide, en fonction des signaux transmis par ledit premier capteur.
    • 本发明涉及一种用于测量液体中组分的比例的装置,包括:第一光源(LED1102),其以预定的方式向保持一定体积的液体的容器(101)发射具有至少一个波长的射线 分散角; 用于在液体和固体之间具有光学界面的容器的光学分离(120)的装置,所述光学界面接收从所述第一光源获得的光线,其入射角接近对应于至少一个波长的限制折射角 由所述第一光源发射预定比例的所述成分,所述光学接口部分地反射所述光线,反射率取决于所述光线的入射角和所述成分在所述液体中的比例; 第一传感器(CCD104),其拾取由所述光学接口反射的光线或由所述光学接口折射的光线,并且发送表示拾取的光线的信号;以及第一装置,用于分析(109)由第一传感器发送的信号, 在所述液体中,基于由所述第一传感器传输的信号。
    • 59. 发明申请
    • HAND-HELD AUTOMATIC REFRACTOMETER
    • 手持式自动折光仪
    • WO02088663A3
    • 2002-12-27
    • PCT/US0212807
    • 2002-04-23
    • LEICA MICROSYSTEMS INC
    • SHARMA KESHAV DBLEYLE KYLE R
    • G01N21/41G01N21/43G01N33/14G01N33/30
    • G01N33/143G01N21/43G01N33/30G01N2201/0221
    • A hand-held automatic refractometer comprises a linear scanned array having a plurality of photoelectric cells and an optical system for directing light onto the array, the particular photoelectric cells of the array which are illuminated by said light being determined by the index of refraction of a sample substance placed on a sample surface of a prism of the optical system. A reflective surface is arranged close to the array at an acute angle thereto for directing primary light from the sample-prism boundary to the array, and for redirecting stray reflected light from the array back onto the array. The disclosed refractometer has a compact design wherein the linear array extends in a direction substantially parallel to the prism sample surface. The prism is mounted in a housing and the sample surface faces upward to allow access through a sample well of the housing, while the array is mounted in the housing facing in a downward direction.
    • 手持式自动折射计包括具有多个光电单元的线性扫描阵列和用于将光引导到阵列上的光学系统,由所述光照射的阵列中的特定光电单元由折射率 样品物质放置在光学系统的棱镜的样品表面上。 反射表面以与其成锐角的角度靠近阵列布置,用于将来自样本 - 棱镜边界的主光引导至阵列,并用于将来自阵列的杂散反射光重新引导回阵列。 所公开的折射计具有紧凑设计,其中线性阵列在基本上平行于棱镜样品表面的方向上延伸。 棱镜安装在外壳中,并且样品表面朝上以允许通过外壳的样品孔进入,而阵列以朝下的方向安装在外壳中。
    • 60. 发明申请
    • HAND-HELD AUTOMATIC REFRACTOMETER
    • 手持式自动压力计
    • WO2002088663A2
    • 2002-11-07
    • PCT/US2002/012807
    • 2002-04-23
    • LEICA MICROSYSTEMS INC.
    • SHARMA, Keshav, D.BLEYLE, Kyle, R.
    • G01N
    • G01N33/143G01N21/43G01N33/30G01N2201/0221
    • A hand-held automatic refractometer comprises a linear scanned array having a plurality of photoelectric cells and an optical system for directing light onto the array, the particular photoelectric cells of the array which are illuminated by said light being determined by the index of refraction of a sample substance placed on a sample surface of a prism of the optical system. A reflective surface is arranged close to the array at an acute angle thereto for directing primary light from the sample-prism boundary to the array, and for redirecting stray reflected light from the array back onto the array. The disclosed refractometer has a compact design wherein the linear array extends in a direction substantially parallel to the prism sample surface. The prism is mounted in a housing and the sample surface faces upward to allow access through a sample well of the housing, while the array is mounted in the housing facing in a downward direction.
    • 手持式自动折射计包括具有多个光电单元的线性扫描阵列和用于将光引导到阵列上的光学系统,由所述光照射的阵列的特定光电单元由折射率 样品物质放置在光学系统的棱镜的样品表面上。 反射表面以锐角配置在阵列附近,用于将来自样品 - 棱镜边界的初级光引导到阵列,并将来自阵列的杂散反射光重新引导到阵列上。 所公开的折射计具有紧凑的设计,其中线性阵列在基本上平行于棱镜样品表面的方向上延伸。 棱镜安装在壳体中,并且样品表面面向上以允许通过壳体的样品阱进入,同时阵列安装在面向下方的壳体中。