JPS59114247A - 2枚送り検出器 - Google Patents
2枚送り検出器Info
- Publication number
- JPS59114247A JPS59114247A JP57222820A JP22282082A JPS59114247A JP S59114247 A JPS59114247 A JP S59114247A JP 57222820 A JP57222820 A JP 57222820A JP 22282082 A JP22282082 A JP 22282082A JP S59114247 A JPS59114247 A JP S59114247A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- sheet feed
- maximum
- output
- minimum
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims abstract description 22
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000005284 excitation Effects 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 238000005070 sampling Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000007257 malfunction Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
- B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
- B65H7/06—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed
- B65H7/12—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed responsive to double feed or separation
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Geophysics And Detection Of Objects (AREA)
- Controlling Sheets Or Webs (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57222820A JPS59114247A (ja) | 1982-12-17 | 1982-12-17 | 2枚送り検出器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57222820A JPS59114247A (ja) | 1982-12-17 | 1982-12-17 | 2枚送り検出器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59114247A true JPS59114247A (ja) | 1984-07-02 |
JPH0134904B2 JPH0134904B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-07-21 |
Family
ID=16788416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57222820A Granted JPS59114247A (ja) | 1982-12-17 | 1982-12-17 | 2枚送り検出器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59114247A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03272491A (ja) * | 1990-03-22 | 1991-12-04 | Nippon Seimitsu Denki Kk | 薄板重複検出器 |
JPH08152302A (ja) * | 1994-11-29 | 1996-06-11 | Ono Sokki Co Ltd | 厚さ弁別装置 |
JP2012006022A (ja) * | 2010-06-22 | 2012-01-12 | Mazda Motor Corp | 成形用ブランク枚数判別装置及び同判別方法 |
-
1982
- 1982-12-17 JP JP57222820A patent/JPS59114247A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03272491A (ja) * | 1990-03-22 | 1991-12-04 | Nippon Seimitsu Denki Kk | 薄板重複検出器 |
JPH08152302A (ja) * | 1994-11-29 | 1996-06-11 | Ono Sokki Co Ltd | 厚さ弁別装置 |
JP2012006022A (ja) * | 2010-06-22 | 2012-01-12 | Mazda Motor Corp | 成形用ブランク枚数判別装置及び同判別方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0134904B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-07-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1577011A (en) | Object identification system | |
AU1867195A (en) | Metal detection system | |
US4949037A (en) | System for detecting metal in articles using phase change of detection signals | |
EP0216128B1 (en) | Synchronous detector | |
JPS59114247A (ja) | 2枚送り検出器 | |
US4647910A (en) | Selector for AC magnetic inductive field receiver coils | |
KR101083679B1 (ko) | 디지타이저 | |
JPS5940287A (ja) | 金属検出装置 | |
RU2216028C2 (ru) | Металлоискатель | |
JPH0229997B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
JPS6422477A (en) | Power source controller for inverter type resistance welding machine | |
JPH03156629A (ja) | 座標入力装置 | |
JP2758704B2 (ja) | 電子レンジ | |
SU1068800A1 (ru) | Двухчастотный дефектоскоп (его варианты) | |
SU696365A1 (ru) | Устройство дл контрол качества термической обработки ферромагнитных деталей и материалов | |
JP2683819B2 (ja) | コードレスタブレット | |
US3016465A (en) | Coincidence detectors | |
JPH05232247A (ja) | 金属検出装置 | |
JPS5727848A (en) | Sheet multifeed detector | |
JPH0430286A (ja) | 計数回路 | |
JPH0750171B2 (ja) | 金属検出装置 | |
JPS5937687A (ja) | 誘導加熱装置 | |
SU1105845A1 (ru) | Способ обнаружени ферромагнитных тел и устройство дл его реализации | |
JPS60253892A (ja) | 金属検出装置 | |
SU1748045A1 (ru) | Устройство дл ультразвукового контрол металлов |