ZA816550B - Optical edge detector - Google Patents
Optical edge detectorInfo
- Publication number
- ZA816550B ZA816550B ZA816550A ZA816550A ZA816550B ZA 816550 B ZA816550 B ZA 816550B ZA 816550 A ZA816550 A ZA 816550A ZA 816550 A ZA816550 A ZA 816550A ZA 816550 B ZA816550 B ZA 816550B
- Authority
- ZA
- South Africa
- Prior art keywords
- edge detector
- optical edge
- optical
- detector
- edge
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21072280A | 1980-11-26 | 1980-11-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA816550B true ZA816550B (en) | 1982-09-29 |
Family
ID=22784020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA816550A ZA816550B (en) | 1980-11-26 | 1981-09-21 | Optical edge detector |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS57122362A (en) |
ZA (1) | ZA816550B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3327849A1 (en) * | 1983-08-02 | 1985-02-14 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | LIGHT ELECTRIC LENGTH OR ANGLE MEASURING DEVICE |
-
1981
- 1981-09-21 ZA ZA816550A patent/ZA816550B/en unknown
- 1981-11-20 JP JP56186791A patent/JPS57122362A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS57122362A (en) | 1982-07-30 |
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