JPH0649567Y2 - シートのマルチフィード検出装置 - Google Patents
シートのマルチフィード検出装置Info
- Publication number
- JPH0649567Y2 JPH0649567Y2 JP1987163947U JP16394787U JPH0649567Y2 JP H0649567 Y2 JPH0649567 Y2 JP H0649567Y2 JP 1987163947 U JP1987163947 U JP 1987163947U JP 16394787 U JP16394787 U JP 16394787U JP H0649567 Y2 JPH0649567 Y2 JP H0649567Y2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- feed
- wave
- sensor
- feeding path
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 description 24
- 239000011800 void material Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Controlling Sheets Or Webs (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987163947U JPH0649567Y2 (ja) | 1987-10-27 | 1987-10-27 | シートのマルチフィード検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987163947U JPH0649567Y2 (ja) | 1987-10-27 | 1987-10-27 | シートのマルチフィード検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0168349U JPH0168349U (en]) | 1989-05-02 |
JPH0649567Y2 true JPH0649567Y2 (ja) | 1994-12-14 |
Family
ID=31449124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987163947U Expired - Lifetime JPH0649567Y2 (ja) | 1987-10-27 | 1987-10-27 | シートのマルチフィード検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0649567Y2 (en]) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008213976A (ja) * | 2007-02-28 | 2008-09-18 | Sharp Corp | 画像形成装置、制御プログラム、記録媒体 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6511064B1 (en) * | 2000-04-19 | 2003-01-28 | Eastman Kodak Company | Method and apparatus for multiple document detection using ultrasonic phase shift amplitude |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4066969A (en) * | 1975-09-22 | 1978-01-03 | Eastman Kodak Company | Multiple sheet detecting apparatus |
JPS62144249U (en]) * | 1986-03-04 | 1987-09-11 |
-
1987
- 1987-10-27 JP JP1987163947U patent/JPH0649567Y2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008213976A (ja) * | 2007-02-28 | 2008-09-18 | Sharp Corp | 画像形成装置、制御プログラム、記録媒体 |
Also Published As
Publication number | Publication date |
---|---|
JPH0168349U (en]) | 1989-05-02 |
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