JPH01115647U - - Google Patents
Info
- Publication number
- JPH01115647U JPH01115647U JP769688U JP769688U JPH01115647U JP H01115647 U JPH01115647 U JP H01115647U JP 769688 U JP769688 U JP 769688U JP 769688 U JP769688 U JP 769688U JP H01115647 U JPH01115647 U JP H01115647U
- Authority
- JP
- Japan
- Prior art keywords
- double feeding
- paper
- ultrasonic
- conveyance path
- ultrasonic waves
- 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 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Handling Of Cut Paper (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Controlling Sheets Or Webs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP769688U JPH01115647U (de) | 1988-01-26 | 1988-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP769688U JPH01115647U (de) | 1988-01-26 | 1988-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01115647U true JPH01115647U (de) | 1989-08-03 |
Family
ID=31212924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP769688U Pending JPH01115647U (de) | 1988-01-26 | 1988-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01115647U (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007022793A (ja) * | 2005-07-21 | 2007-02-01 | Canon Electronics Inc | 重送検知装置 |
| JP2012250735A (ja) * | 2011-06-02 | 2012-12-20 | Dainippon Printing Co Ltd | 封入封緘装置 |
-
1988
- 1988-01-26 JP JP769688U patent/JPH01115647U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007022793A (ja) * | 2005-07-21 | 2007-02-01 | Canon Electronics Inc | 重送検知装置 |
| JP4659546B2 (ja) * | 2005-07-21 | 2011-03-30 | キヤノン電子株式会社 | 重送検知装置 |
| JP2012250735A (ja) * | 2011-06-02 | 2012-12-20 | Dainippon Printing Co Ltd | 封入封緘装置 |