Title:
DEVICE FOR DETERMINATION OF REFRACTIVE INDEX OF FLUID
Document Type and Number:
Japanese Patent JPS5220889
Kind Code:
A
Abstract:
PURPOSE: A device is composed of a light transmissible object having at least one curved protion, a light source, a ligh reflecting section and a phttosensitive element, whereby the amount of changes in the refractive index of the object to be tested can be easily taken out as electrical signals when the refractive index changes from time to time.
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Inventors:
URAMOTO HIROSHI
Application Number:
JP9704675A
Publication Date:
February 17, 1977
Filing Date:
August 08, 1975
Export Citation:
Assignee:
YUASA BATTERY CO LTD
International Classes:
G01N21/41; G01N21/43; (IPC1-7): G01N21/46
Domestic Patent References:
| JPS50142U | 1975-01-06 |
Foreign References:
| DE2247095A1 | 1974-04-04 |
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