JPH0295019U - - Google Patents
Info
- Publication number
- JPH0295019U JPH0295019U JP59289U JP59289U JPH0295019U JP H0295019 U JPH0295019 U JP H0295019U JP 59289 U JP59289 U JP 59289U JP 59289 U JP59289 U JP 59289U JP H0295019 U JPH0295019 U JP H0295019U
- Authority
- JP
- Japan
- Prior art keywords
- light
- view
- field
- photo
- interrupter device
- 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 4
- 230000003287 optical effect Effects 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Shutters For Cameras (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59289U JPH0295019U (cs) | 1989-01-06 | 1989-01-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59289U JPH0295019U (cs) | 1989-01-06 | 1989-01-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0295019U true JPH0295019U (cs) | 1990-07-27 |
Family
ID=31199759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59289U Pending JPH0295019U (cs) | 1989-01-06 | 1989-01-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0295019U (cs) |
-
1989
- 1989-01-06 JP JP59289U patent/JPH0295019U/ja active Pending
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