JPH046560B2 - - Google Patents
Info
- Publication number
- JPH046560B2 JPH046560B2 JP1310581A JP1310581A JPH046560B2 JP H046560 B2 JPH046560 B2 JP H046560B2 JP 1310581 A JP1310581 A JP 1310581A JP 1310581 A JP1310581 A JP 1310581A JP H046560 B2 JPH046560 B2 JP H046560B2
- Authority
- JP
- Japan
- Prior art keywords
- angle
- terminal
- circuit
- level
- 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
- 238000001514 detection method Methods 0.000 claims description 37
- 230000003287 optical effect Effects 0.000 description 17
- 230000002265 prevention Effects 0.000 description 5
- 230000032683 aging Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003252 repetitive effect Effects 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Optical Transform (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP1310581A JPS57126698A (en) | 1981-01-31 | 1981-01-31 | Display device for angle of revolution of drawing head | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP1310581A JPS57126698A (en) | 1981-01-31 | 1981-01-31 | Display device for angle of revolution of drawing head | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPS57126698A JPS57126698A (en) | 1982-08-06 | 
| JPH046560B2 true JPH046560B2 (en:Method) | 1992-02-06 | 
Family
ID=11823863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP1310581A Granted JPS57126698A (en) | 1981-01-31 | 1981-01-31 | Display device for angle of revolution of drawing head | 
Country Status (1)
| Country | Link | 
|---|---|
| JP (1) | JPS57126698A (en:Method) | 
- 
        1981
        - 1981-01-31 JP JP1310581A patent/JPS57126698A/ja active Granted
 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPS57126698A (en) | 1982-08-06 | 
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