JPH0419483B2 - - Google Patents
Info
- Publication number
- JPH0419483B2 JPH0419483B2 JP27501886A JP27501886A JPH0419483B2 JP H0419483 B2 JPH0419483 B2 JP H0419483B2 JP 27501886 A JP27501886 A JP 27501886A JP 27501886 A JP27501886 A JP 27501886A JP H0419483 B2 JPH0419483 B2 JP H0419483B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- hold
- level
- original
- light receiving
- 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
- 238000003708 edge detection Methods 0.000 claims description 26
- 238000005259 measurement Methods 0.000 claims description 21
- 230000003287 optical effect Effects 0.000 claims description 20
- 239000003990 capacitor Substances 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 12
- 238000005070 sampling Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27501886A JPS63128204A (ja) | 1986-11-18 | 1986-11-18 | 光学式エツジ検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27501886A JPS63128204A (ja) | 1986-11-18 | 1986-11-18 | 光学式エツジ検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63128204A JPS63128204A (ja) | 1988-05-31 |
| JPH0419483B2 true JPH0419483B2 (en]) | 1992-03-30 |
Family
ID=17549728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27501886A Granted JPS63128204A (ja) | 1986-11-18 | 1986-11-18 | 光学式エツジ検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63128204A (en]) |
-
1986
- 1986-11-18 JP JP27501886A patent/JPS63128204A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63128204A (ja) | 1988-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |