JPH01168805U - - Google Patents
Info
- Publication number
- JPH01168805U JPH01168805U JP6508988U JP6508988U JPH01168805U JP H01168805 U JPH01168805 U JP H01168805U JP 6508988 U JP6508988 U JP 6508988U JP 6508988 U JP6508988 U JP 6508988U JP H01168805 U JPH01168805 U JP H01168805U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- transistor
- light emitting
- emitting element
- receiving element
- 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
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Controlling Sheets Or Webs (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6508988U JPH01168805U (de) | 1988-05-19 | 1988-05-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6508988U JPH01168805U (de) | 1988-05-19 | 1988-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01168805U true JPH01168805U (de) | 1989-11-28 |
Family
ID=31290537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6508988U Pending JPH01168805U (de) | 1988-05-19 | 1988-05-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01168805U (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0559594U (ja) * | 1992-01-21 | 1993-08-06 | リコーエレメックス株式会社 | ガス漏れ警報器 |
JP2010180009A (ja) * | 2009-02-05 | 2010-08-19 | Canon Electronics Inc | シート給送装置及び画像読取装置 |
-
1988
- 1988-05-19 JP JP6508988U patent/JPH01168805U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0559594U (ja) * | 1992-01-21 | 1993-08-06 | リコーエレメックス株式会社 | ガス漏れ警報器 |
JP2010180009A (ja) * | 2009-02-05 | 2010-08-19 | Canon Electronics Inc | シート給送装置及び画像読取装置 |
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