JPS57203964A - Photoelectric relay for detecting direction - Google Patents
Photoelectric relay for detecting directionInfo
- Publication number
- JPS57203964A JPS57203964A JP9015381A JP9015381A JPS57203964A JP S57203964 A JPS57203964 A JP S57203964A JP 9015381 A JP9015381 A JP 9015381A JP 9015381 A JP9015381 A JP 9015381A JP S57203964 A JPS57203964 A JP S57203964A
- Authority
- JP
- Japan
- Prior art keywords
- light
- amount
- received
- change
- receiving members
- 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.)
- Granted
Links
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9015381A JPS57203964A (en) | 1981-06-10 | 1981-06-10 | Photoelectric relay for detecting direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9015381A JPS57203964A (en) | 1981-06-10 | 1981-06-10 | Photoelectric relay for detecting direction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57203964A true JPS57203964A (en) | 1982-12-14 |
| JPH0232582B2 JPH0232582B2 (OSRAM) | 1990-07-20 |
Family
ID=13990542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9015381A Granted JPS57203964A (en) | 1981-06-10 | 1981-06-10 | Photoelectric relay for detecting direction |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57203964A (OSRAM) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54119969A (en) * | 1978-03-10 | 1979-09-18 | Fuji Electric Co Ltd | Moving direction discriminating circuit |
-
1981
- 1981-06-10 JP JP9015381A patent/JPS57203964A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54119969A (en) * | 1978-03-10 | 1979-09-18 | Fuji Electric Co Ltd | Moving direction discriminating circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0232582B2 (OSRAM) | 1990-07-20 |
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