JPH071716Y2 - 光電スイッチ - Google Patents
光電スイッチInfo
- Publication number
- JPH071716Y2 JPH071716Y2 JP15781088U JP15781088U JPH071716Y2 JP H071716 Y2 JPH071716 Y2 JP H071716Y2 JP 15781088 U JP15781088 U JP 15781088U JP 15781088 U JP15781088 U JP 15781088U JP H071716 Y2 JPH071716 Y2 JP H071716Y2
- Authority
- JP
- Japan
- Prior art keywords
- polarization
- photoelectric switch
- case
- opening
- filter
- 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
- 230000010287 polarization Effects 0.000 claims description 50
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15781088U JPH071716Y2 (ja) | 1988-12-02 | 1988-12-02 | 光電スイッチ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15781088U JPH071716Y2 (ja) | 1988-12-02 | 1988-12-02 | 光電スイッチ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0277831U JPH0277831U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-06-14 |
JPH071716Y2 true JPH071716Y2 (ja) | 1995-01-18 |
Family
ID=31437578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15781088U Expired - Lifetime JPH071716Y2 (ja) | 1988-12-02 | 1988-12-02 | 光電スイッチ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH071716Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05221546A (ja) * | 1992-02-12 | 1993-08-31 | Mita Ind Co Ltd | 給紙装置 |
JP5399525B2 (ja) * | 2011-06-29 | 2014-01-29 | シャープ株式会社 | 光学式測距装置および電子機器 |
JP6991462B2 (ja) * | 2018-03-15 | 2022-01-12 | オムロン株式会社 | 小型光電センサ |
-
1988
- 1988-12-02 JP JP15781088U patent/JPH071716Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0277831U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |