JPS6160371B2 - - Google Patents
Info
- Publication number
- JPS6160371B2 JPS6160371B2 JP55100769A JP10076980A JPS6160371B2 JP S6160371 B2 JPS6160371 B2 JP S6160371B2 JP 55100769 A JP55100769 A JP 55100769A JP 10076980 A JP10076980 A JP 10076980A JP S6160371 B2 JPS6160371 B2 JP S6160371B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- light
- voltage
- electrical signal
- signal
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10076980A JPS5724843A (en) | 1980-07-22 | 1980-07-22 | Photoelectric type condition judging apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10076980A JPS5724843A (en) | 1980-07-22 | 1980-07-22 | Photoelectric type condition judging apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5724843A JPS5724843A (en) | 1982-02-09 |
JPS6160371B2 true JPS6160371B2 (enrdf_load_stackoverflow) | 1986-12-20 |
Family
ID=14282691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10076980A Granted JPS5724843A (en) | 1980-07-22 | 1980-07-22 | Photoelectric type condition judging apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5724843A (enrdf_load_stackoverflow) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS429870Y1 (enrdf_load_stackoverflow) * | 1964-06-15 | 1967-05-30 | ||
JPS5914756Y2 (ja) * | 1978-01-13 | 1984-05-01 | 小糸工業株式会社 | 光電式路面水分検知装置 |
-
1980
- 1980-07-22 JP JP10076980A patent/JPS5724843A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5724843A (en) | 1982-02-09 |
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