JPH01101584U - - Google Patents
Info
- Publication number
- JPH01101584U JPH01101584U JP19974787U JP19974787U JPH01101584U JP H01101584 U JPH01101584 U JP H01101584U JP 19974787 U JP19974787 U JP 19974787U JP 19974787 U JP19974787 U JP 19974787U JP H01101584 U JPH01101584 U JP H01101584U
- Authority
- JP
- Japan
- Prior art keywords
- ball
- opening
- detection switch
- ball detection
- closing wings
- 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 8
Landscapes
- Pinball Game Machines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19974787U JPH01101584U (xx) | 1987-12-28 | 1987-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19974787U JPH01101584U (xx) | 1987-12-28 | 1987-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01101584U true JPH01101584U (xx) | 1989-07-07 |
Family
ID=31490188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19974787U Pending JPH01101584U (xx) | 1987-12-28 | 1987-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01101584U (xx) |
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1987
- 1987-12-28 JP JP19974787U patent/JPH01101584U/ja active Pending