JPS644717A - Photointerrupter - Google Patents
PhotointerrupterInfo
- Publication number
- JPS644717A JPS644717A JP15974787A JP15974787A JPS644717A JP S644717 A JPS644717 A JP S644717A JP 15974787 A JP15974787 A JP 15974787A JP 15974787 A JP15974787 A JP 15974787A JP S644717 A JPS644717 A JP S644717A
- Authority
- JP
- Japan
- Prior art keywords
- light shielding
- shielding plate
- obliquely
- cutting
- progressing direction
- 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
- Mechanical Light Control Or Optical Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15974787A JPS644717A (en) | 1987-06-29 | 1987-06-29 | Photointerrupter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15974787A JPS644717A (en) | 1987-06-29 | 1987-06-29 | Photointerrupter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS644717A true JPS644717A (en) | 1989-01-09 |
Family
ID=15700385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15974787A Pending JPS644717A (en) | 1987-06-29 | 1987-06-29 | Photointerrupter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS644717A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007031969A (ja) * | 2005-07-22 | 2007-02-08 | Asahi Kasei Homes Kk | 下地補強材取付金物 |
JP2009153326A (ja) * | 2007-12-21 | 2009-07-09 | Sekisui House Ltd | 配線具、及び該配線具を用いた天井貫通部の施工方法 |
US8176899B2 (en) * | 2005-06-14 | 2012-05-15 | Dong Jae Lee | Device for accelerating combustion of liquid fuel and system for accelerating combustion of liquid fuel for internal combustion engine |
-
1987
- 1987-06-29 JP JP15974787A patent/JPS644717A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8176899B2 (en) * | 2005-06-14 | 2012-05-15 | Dong Jae Lee | Device for accelerating combustion of liquid fuel and system for accelerating combustion of liquid fuel for internal combustion engine |
JP2007031969A (ja) * | 2005-07-22 | 2007-02-08 | Asahi Kasei Homes Kk | 下地補強材取付金物 |
JP2009153326A (ja) * | 2007-12-21 | 2009-07-09 | Sekisui House Ltd | 配線具、及び該配線具を用いた天井貫通部の施工方法 |
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