JPH0722838Y2 - 光電センサ - Google Patents
光電センサInfo
- Publication number
- JPH0722838Y2 JPH0722838Y2 JP14791388U JP14791388U JPH0722838Y2 JP H0722838 Y2 JPH0722838 Y2 JP H0722838Y2 JP 14791388 U JP14791388 U JP 14791388U JP 14791388 U JP14791388 U JP 14791388U JP H0722838 Y2 JPH0722838 Y2 JP H0722838Y2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- photoelectric sensor
- case
- lens plate
- fresnel lens
- 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 - Lifetime
Links
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14791388U JPH0722838Y2 (ja) | 1988-11-11 | 1988-11-11 | 光電センサ |
US07/433,787 US4990768A (en) | 1988-11-11 | 1989-11-09 | Electronic apparatus including photoelectric switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14791388U JPH0722838Y2 (ja) | 1988-11-11 | 1988-11-11 | 光電センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0267536U JPH0267536U (xx) | 1990-05-22 |
JPH0722838Y2 true JPH0722838Y2 (ja) | 1995-05-24 |
Family
ID=31418761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14791388U Expired - Lifetime JPH0722838Y2 (ja) | 1988-11-11 | 1988-11-11 | 光電センサ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0722838Y2 (xx) |
-
1988
- 1988-11-11 JP JP14791388U patent/JPH0722838Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0267536U (xx) | 1990-05-22 |
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