JPS63134425U - - Google Patents
Info
- Publication number
- JPS63134425U JPS63134425U JP2661587U JP2661587U JPS63134425U JP S63134425 U JPS63134425 U JP S63134425U JP 2661587 U JP2661587 U JP 2661587U JP 2661587 U JP2661587 U JP 2661587U JP S63134425 U JPS63134425 U JP S63134425U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light projecting
- lens
- projecting
- detection area
- 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 3
- 238000010586 diagram Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 3
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
- Electronic Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2661587U JPS63134425U (cs) | 1987-02-24 | 1987-02-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2661587U JPS63134425U (cs) | 1987-02-24 | 1987-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63134425U true JPS63134425U (cs) | 1988-09-02 |
Family
ID=30827863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2661587U Pending JPS63134425U (cs) | 1987-02-24 | 1987-02-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63134425U (cs) |
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1987
- 1987-02-24 JP JP2661587U patent/JPS63134425U/ja active Pending