JPS6447U - - Google Patents
Info
- Publication number
- JPS6447U JPS6447U JP9405287U JP9405287U JPS6447U JP S6447 U JPS6447 U JP S6447U JP 9405287 U JP9405287 U JP 9405287U JP 9405287 U JP9405287 U JP 9405287U JP S6447 U JPS6447 U JP S6447U
- Authority
- JP
- Japan
- Prior art keywords
- light
- guide
- amount
- alcohol concentration
- receiving section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000000644 propagated effect Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 235000015041 whisky Nutrition 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図は本考案に係るアルコール濃度計の一実
施例を示す構成説明図、第２図はウイスキーの水
に対する配合量とその屈折率の相関関係を示すグ
ラフである。
１……Ｕ字形のライトガイド、２……発光素子
、３……受光素子、４……ＬＥＤ駆動回路、５…
…電流−電圧変換回路、６……電圧レベル判定回
路、７……表示器、１０……液体。
FIG. 1 is a configuration explanatory diagram showing one embodiment of an alcohol concentration meter according to the present invention, and FIG. 2 is a graph showing the correlation between the amount of whiskey mixed with water and its refractive index. 1... U-shaped light guide, 2... Light emitting element, 3... Light receiving element, 4... LED drive circuit, 5...
...Current-voltage conversion circuit, 6...Voltage level determination circuit, 7...Display device, 10...Liquid.
Claims (1)
に浸され、一端からの入射光を反射させながら他
端に向けて進行させるライトガイドと、このライ
トガイドに入射する光を発光する発光部と、前記
ライトガイドから液体中に漏出する光量に応じた
伝搬光量の変化を検出する受光部と、この受光部
の出力のレベル判定を行い、酒類のアルコール濃
度と屈折率との一定の相関関係に基づいてアルコ
ール濃度をチエツクし、表示する判定及び表示部
とを備えたことを特徴とするアルコール濃度計。 a light guide, most of which is immersed in the liquid whose alcohol concentration is to be checked, and which reflects incident light from one end while advancing toward the other end; a light emitting section which emits light incident on the light guide; A light receiving section detects changes in the amount of propagated light according to the amount of light leaking into the liquid from the guide, and the level of the output of this light receiving section is determined. An alcohol concentration meter characterized by comprising a judgment and display section for checking and displaying the concentration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9405287U JPS6447U (en) | 1987-06-19 | 1987-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9405287U JPS6447U (en) | 1987-06-19 | 1987-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6447U true JPS6447U (en) | 1989-01-05 |
Family
ID=30957146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9405287U Pending JPS6447U (en) | 1987-06-19 | 1987-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6447U (en) |
-
1987
- 1987-06-19 JP JP9405287U patent/JPS6447U/ja active Pending
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