JPS6325359U - - Google Patents
Info
- Publication number
- JPS6325359U JPS6325359U JP11889086U JP11889086U JPS6325359U JP S6325359 U JPS6325359 U JP S6325359U JP 11889086 U JP11889086 U JP 11889086U JP 11889086 U JP11889086 U JP 11889086U JP S6325359 U JPS6325359 U JP S6325359U
- Authority
- JP
- Japan
- Prior art keywords
- light
- reflecting material
- light reflecting
- transmitting duct
- measuring device
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
第１図は本考案に係る送光ダクトの内貼り反射
材の汚れ測定装置の一実施例を示す縦断面図であ
る。
１……本体、３……光反射材、５……発光ダイ
オード、６……光センサ。
FIG. 1 is a longitudinal cross-sectional view showing an embodiment of the stain measuring device for the inner reflective material of a light transmitting duct according to the present invention. 1... Main body, 3... Light reflecting material, 5... Light emitting diode, 6... Light sensor.
Claims (1)
ける前記内貼り光反射材の対向面に、同光反射材
に対する光投射部材、及び前記光反射材における
反射光が入射される光センサを装架してなること
を特徴とする送光ダクト内貼り反射材の汚れ測定
装置。 A light projection member for the light reflecting material, and a light sensor in which light reflected by the light reflecting material is incident on a surface facing the inner light reflecting material in a light transmitting duct having a light reflecting material affixed to the inner peripheral surface thereof. A dirt measuring device for reflective material pasted inside a light transmitting duct, characterized by being equipped with the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11889086U JPS6325359U (en) | 1986-08-04 | 1986-08-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11889086U JPS6325359U (en) | 1986-08-04 | 1986-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6325359U true JPS6325359U (en) | 1988-02-19 |
Family
ID=31005767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11889086U Pending JPS6325359U (en) | 1986-08-04 | 1986-08-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6325359U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013083654A (en) * | 2007-06-13 | 2013-05-09 | Oy Halton Group Ltd | System for detecting contamination state in duct |
-
1986
- 1986-08-04 JP JP11889086U patent/JPS6325359U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013083654A (en) * | 2007-06-13 | 2013-05-09 | Oy Halton Group Ltd | System for detecting contamination state in duct |
| JP2014240750A (en) * | 2007-06-13 | 2014-12-25 | オーワイ ハルトン グループ リミテッド | System for detecting grease deposit in exhaust duct |