JPH0642703Y2 - 遊戯機の遊戯球検出装置 - Google Patents
遊戯機の遊戯球検出装置Info
- Publication number
- JPH0642703Y2 JPH0642703Y2 JP4778489U JP4778489U JPH0642703Y2 JP H0642703 Y2 JPH0642703 Y2 JP H0642703Y2 JP 4778489 U JP4778489 U JP 4778489U JP 4778489 U JP4778489 U JP 4778489U JP H0642703 Y2 JPH0642703 Y2 JP H0642703Y2
- Authority
- JP
- Japan
- Prior art keywords
- game ball
- detection
- signal
- passage
- detection 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims description 57
- 230000003111 delayed effect Effects 0.000 claims description 5
- 230000035515 penetration Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000004323 axial length Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Pinball Game Machines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4778489U JPH0642703Y2 (ja) | 1989-04-24 | 1989-04-24 | 遊戯機の遊戯球検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4778489U JPH0642703Y2 (ja) | 1989-04-24 | 1989-04-24 | 遊戯機の遊戯球検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0329179U JPH0329179U (enrdf_load_stackoverflow) | 1991-03-22 |
| JPH0642703Y2 true JPH0642703Y2 (ja) | 1994-11-09 |
Family
ID=31564019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4778489U Expired - Fee Related JPH0642703Y2 (ja) | 1989-04-24 | 1989-04-24 | 遊戯機の遊戯球検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0642703Y2 (enrdf_load_stackoverflow) |
-
1989
- 1989-04-24 JP JP4778489U patent/JPH0642703Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0329179U (enrdf_load_stackoverflow) | 1991-03-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |