JPS6456077A - Detector for passage of object - Google Patents
Detector for passage of objectInfo
- Publication number
- JPS6456077A JPS6456077A JP21228887A JP21228887A JPS6456077A JP S6456077 A JPS6456077 A JP S6456077A JP 21228887 A JP21228887 A JP 21228887A JP 21228887 A JP21228887 A JP 21228887A JP S6456077 A JPS6456077 A JP S6456077A
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- passed
- passing
- light emitting
- diode
- 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
Landscapes
- Pinball Game Machines (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21228887A JPS6456077A (en) | 1987-08-26 | 1987-08-26 | Detector for passage of object |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21228887A JPS6456077A (en) | 1987-08-26 | 1987-08-26 | Detector for passage of object |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6456077A true JPS6456077A (en) | 1989-03-02 |
Family
ID=16620115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21228887A Pending JPS6456077A (en) | 1987-08-26 | 1987-08-26 | Detector for passage of object |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6456077A (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62148878A (ja) * | 1985-12-23 | 1987-07-02 | Koudenshi Kogyo Kenkyusho:Kk | フオトインタラプタ |
-
1987
- 1987-08-26 JP JP21228887A patent/JPS6456077A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62148878A (ja) * | 1985-12-23 | 1987-07-02 | Koudenshi Kogyo Kenkyusho:Kk | フオトインタラプタ |
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