Non-destructive sugar content measuring apparatus
    1.
    发明授权
    Non-destructive sugar content measuring apparatus 失效
    无损糖含量测定装置

    公开(公告)号:US5708271A

    公开(公告)日:1998-01-13

    申请号:US577542

    申请日:1995-12-22

    IPC分类号: G01N21/35 G01N33/02 G01J5/02

    摘要: A non-destructive sugar content measuring apparatus for determining the sugar content of a vegetable or fruit by measuring absorption of light in sugar when near infrared light is made incident on the vegetable or fruit; comprising at least one light source that emits light rays having three kinds of wavelengths within a wavelength range of from 860 nm to 960 nm, and a detector that detects the absorption of light. The detector is disposed at a position except the position on an extended line of a straight line that connects i) the center of a light-incident area formed on the surface of the vegetable or fruit by the light emitted from the light source and incident on the vegetable or fruit and ii) the center of the vegetable or fruit, and at the same time at a position where the light-incident area formed on the surface of the vegetable or fruit by the incident light and the detection area formed on the surface of the vegetable or fruit by the light emergent from the vegetable or fruit and to be received by the detector do not overlap each other. This apparatus effectively enables non-destructive measurement of sugar content of vegetables and fruits in an accuracy of about plus-minus 1.0.degree.Brix, which is a resolving limit of sugar content that can be perceived by humans.

    摘要翻译: 一种用于通过在近红外光下测量糖的光吸收来测定植物或水果的糖分含量的无损糖含量测定装置; 包括发射在860nm至960nm的波长范围内具有三种波长的光的至少一个光源,以及检测光吸收的检测器。 检测器设置在除了直线延伸线上的位置之外的位置,该直线连接i)通过由光源发出的光并入射到蔬菜或水果的表面上形成的光入射区域的中心 蔬菜或水果,以及ii)植物或水果的中心,同时在入射光和形成在表面上的检测区域在植物或水果表面上形成的光入射区域的位置 由植物或水果出现的光和被检测器接收的植物或水果不会彼此重叠。 该装置有效地对蔬菜和水果的糖含量进行无损检测,精确度为正负1.0°Brix,这是人类可以感知到的糖含量的分辨极限。

    Magnetooptic element and process for fabricating the same and optical isolator incorporating it
    2.
    发明申请
    Magnetooptic element and process for fabricating the same and optical isolator incorporating it 审中-公开
    磁光元件及其制造方法及其结合的光隔离器

    公开(公告)号:US20060013076A1

    公开(公告)日:2006-01-19

    申请号:US10531284

    申请日:2003-11-11

    IPC分类号: G11B11/00

    CPC分类号: G02F1/093

    摘要: A magnetic optical element having a Faraday rotator and a polarizer provided integrally on the light transmitting surface of the Faraday rotator; the magnetic optical element being characterized by being constituted of i) a Faraday rotator on each side of which an anti-reflection film has been formed and ii) a polarizer comprising photonic crystals which has been formed on one anti-reflection film. Then, in this magnetic optical element, insofar as no substrate for the polarizer is present, the whole magnetic optical element integrally made up of the Faraday rotator and the photonic-crystal polarizer can be made small in thickness, and hence, when cut into small chips, the chips can not easily scatter, also having the effect of enabling production of inexpensive optical isolators.

    摘要翻译: 一种具有法拉第旋转器和偏振器的磁性光学元件整体设置在法拉第旋转器的透光表面上; 磁性光学元件的特征在于:i)在其每一侧上形成有防反射膜的法拉第旋转器,以及ii)包括在一个防反射膜上形成的光子晶体的偏振器。 然后,在该磁性光学元件中,只要不存在用于偏振器的基板,则可以使由法拉第旋转器和光子晶体偏振器一体地组成的整个磁光学元件的厚度较小,因此当切割成小 芯片,芯片不易散射,还具有能够生产便宜的光隔离器的效果。

    Non-destructive taste characteristics measuring apparatus and tray used
in the apparatus
    3.
    发明授权
    Non-destructive taste characteristics measuring apparatus and tray used in the apparatus 失效
    该装置中使用的非破坏性味道特征测量装置和托盘

    公开(公告)号:US5726750A

    公开(公告)日:1998-03-10

    申请号:US668337

    申请日:1996-06-25

    摘要: A non-destructive taste characteristics measuring apparatus comprising trays and a measuring section provided in the course of a transport path and at which light is made incident on a vegetable or fruit to measure its taste characteristics, wherein the trays are each provided with at least two tray-side light passages one opening ends of which are so made as to come in contact with the vegetable or fruit and the other ends of which stand open outward at the bottom of the tray, and the measuring section has at least two measurement-side light passages one opening ends of which are positionally adjustable to the opening ends of the tray-side light passages at its part facing the bottom of said tray, and is provided with i) a means for making light incident on the vegetable or fruit through one of the measurement-side light passages and one of the tray-side light passages and ii) a detector which the light emergent from the vegetable or fruit enters through the other tray-side light passage and the other measurement-side light passage. The apparatus enables continuous measurement of taste characteristics such as sugar content and ripeness of vegetables and fruits at a high speed and a high precision without complicating the structure.

    摘要翻译: 一种非破坏性的味道特征测量装置,包括托盘和设置在运输路径的过程中并且在其上入射到蔬菜或水果上的光以测量其味道特征的测量部分,其中托盘分别设置有至少两个 托盘侧光通道,其一端的开口端与植物或水果接触,其另一端在托盘的底部向外敞开,测量部分具有至少两个测量侧 光通道,其一个开口端在其面向所述托盘的底部的部分处位于可调节到托盘侧光通道的开口端,并且设置有i)用于通过一个入射到蔬菜或水果上的光 的测量侧光通道和托盘侧光通道中的一个,以及ii)来自蔬菜或水果的光从另一个托盘侧光通道进入的检测器 年龄和其他测量侧光通道。 该装置能够以高速和高精度连续测量蔬菜和水果的味道特征,如糖含量和成熟度,而不会使结构复杂化。

    Process for preparing single crystal of potassium titanium arsenate
    4.
    发明授权
    Process for preparing single crystal of potassium titanium arsenate 失效
    制备砷酸钛钾单晶的方法

    公开(公告)号:US5006199A

    公开(公告)日:1991-04-09

    申请号:US541538

    申请日:1990-06-21

    IPC分类号: C30B9/12 C30B9/00 C30B29/22

    CPC分类号: C30B9/00 C30B29/10

    摘要: Disclosed is a process for preparing a single crystal of potassium titanium arsenate by flux growth method, wherein a compound of K.sub.2 ZO.sub.4, in which Z is at least one of W, S, Mo and Cr, is used as a flux and the flux is blended with potassium titanium arsenate in such a way that the proportion of potassium titanium arsenate is from 15 to 50 mol % of the whole. The process may be carried out by conventional flux growth method under an atmospheric pressure and gives a single crystal of potassium titanium arsenate at a low cost.