JPH0115462B2 - - Google Patents
Info
- Publication number
- JPH0115462B2 JPH0115462B2 JP4663382A JP4663382A JPH0115462B2 JP H0115462 B2 JPH0115462 B2 JP H0115462B2 JP 4663382 A JP4663382 A JP 4663382A JP 4663382 A JP4663382 A JP 4663382A JP H0115462 B2 JPH0115462 B2 JP H0115462B2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- perforation
- negative
- lamp
- negative sheet
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010561 standard procedure Methods 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
- B65H7/14—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 by photoelectric feelers or detectors
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Controlling Sheets Or Webs (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4663382A JPS58162459A (ja) | 1982-03-24 | 1982-03-24 | ミシン目検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4663382A JPS58162459A (ja) | 1982-03-24 | 1982-03-24 | ミシン目検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58162459A JPS58162459A (ja) | 1983-09-27 |
JPH0115462B2 true JPH0115462B2 (enrdf_load_stackoverflow) | 1989-03-17 |
Family
ID=12752693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4663382A Granted JPS58162459A (ja) | 1982-03-24 | 1982-03-24 | ミシン目検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58162459A (enrdf_load_stackoverflow) |
-
1982
- 1982-03-24 JP JP4663382A patent/JPS58162459A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58162459A (ja) | 1983-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0115462B2 (enrdf_load_stackoverflow) | ||
EP0269058B1 (en) | Document size detector for copying machine | |
JPH0148546B2 (enrdf_load_stackoverflow) | ||
US4939377A (en) | Optical apparatus for detecting document size for use in a copying apparatus | |
JPS6320718B2 (enrdf_load_stackoverflow) | ||
JPS622691Y2 (enrdf_load_stackoverflow) | ||
JP2007084175A (ja) | 自動用紙送り装置、画像読み取り装置及び画像形成装置 | |
JP2004056672A (ja) | 画像読取り装置の裏当て切替え機構及び画像読取り装置の制御方法 | |
JP2007081944A (ja) | 画像読取装置 | |
JP4532301B2 (ja) | 原稿読取装置 | |
JPH0436465Y2 (enrdf_load_stackoverflow) | ||
JPH03211149A (ja) | シート材検知装置 | |
JPS6251023B2 (enrdf_load_stackoverflow) | ||
JPS62115959A (ja) | 原稿読取装置 | |
JP2745155B2 (ja) | ノッチ打込み装置 | |
JP3452186B2 (ja) | フィルムシートの処理装置 | |
JPS644106Y2 (enrdf_load_stackoverflow) | ||
JPS58117566A (ja) | 給紙装置 | |
JPH0655149U (ja) | 密着露光装置 | |
JP2574925B2 (ja) | 複写装置 | |
JPH08279067A (ja) | 紙葉類識別収納装置 | |
JPS5887084A (ja) | 印字装置 | |
JPH0310250A (ja) | 穿孔検出装置 | |
JPH07137887A (ja) | 紙葉検出装置 | |
JPH05114974A (ja) | 読取装置 |