JPH027592U - - Google Patents
Info
- Publication number
- JPH027592U JPH027592U JP8569188U JP8569188U JPH027592U JP H027592 U JPH027592 U JP H027592U JP 8569188 U JP8569188 U JP 8569188U JP 8569188 U JP8569188 U JP 8569188U JP H027592 U JPH027592 U JP H027592U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving means
- light receiving
- light emitting
- absence
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
Landscapes
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8569188U JPH027592U (es) | 1988-06-30 | 1988-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8569188U JPH027592U (es) | 1988-06-30 | 1988-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH027592U true JPH027592U (es) | 1990-01-18 |
Family
ID=31310345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8569188U Pending JPH027592U (es) | 1988-06-30 | 1988-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH027592U (es) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS537399U (es) * | 1976-07-02 | 1978-01-23 | ||
| JPS55118683U (es) * | 1979-02-17 | 1980-08-22 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57136179A (en) * | 1981-02-17 | 1982-08-23 | Omron Tateisi Electronics Co | Photoelectric switch |
| JPS5873888A (ja) * | 1982-09-18 | 1983-05-04 | Omron Tateisi Electronics Co | 光電スイツチ |
-
1988
- 1988-06-30 JP JP8569188U patent/JPH027592U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57136179A (en) * | 1981-02-17 | 1982-08-23 | Omron Tateisi Electronics Co | Photoelectric switch |
| JPS5873888A (ja) * | 1982-09-18 | 1983-05-04 | Omron Tateisi Electronics Co | 光電スイツチ |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS537399U (es) * | 1976-07-02 | 1978-01-23 | ||
| JPS55118683U (es) * | 1979-02-17 | 1980-08-22 |
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