CN1572688A - 纸张输送装置和图像读取装置 - Google Patents
纸张输送装置和图像读取装置 Download PDFInfo
- Publication number
- CN1572688A CN1572688A CN200410045507.5A CN200410045507A CN1572688A CN 1572688 A CN1572688 A CN 1572688A CN 200410045507 A CN200410045507 A CN 200410045507A CN 1572688 A CN1572688 A CN 1572688A
- Authority
- CN
- China
- Prior art keywords
- paper
- relative positions
- photosensor
- changing
- original copy
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00684—Object of the detection
- H04N1/00702—Position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
- B65H5/062—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers between rollers or balls
-
- 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
- B65H7/10—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 incorrect side register
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- 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
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/60—Apparatus which relate to the handling of originals
- G03G15/607—Apparatus which relate to the handling of originals for detecting size, presence or position of original
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00729—Detection means
- H04N1/00734—Optical detectors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00742—Detection methods
- H04N1/00748—Detecting edges, e.g. of a stationary sheet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00742—Detection methods
- H04N1/00755—Detecting an interruption of light
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00763—Action taken as a result of detection
- H04N1/00766—Storing data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00763—Action taken as a result of detection
- H04N1/00774—Adjusting or controlling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/047—Detection, control or error compensation of scanning velocity or position
- H04N1/053—Detection, control or error compensation of scanning velocity or position in main scanning direction, e.g. synchronisation of line start or picture elements in a line
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/10—Size; Dimensions
- B65H2511/12—Width
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/20—Location in space
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2553/00—Sensing or detecting means
- B65H2553/40—Sensing or detecting means using optical, e.g. photographic, elements
- B65H2553/41—Photoelectric detectors
- B65H2553/412—Photoelectric detectors in barrier arrangements, i.e. emitter facing a receptor element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2553/00—Sensing or detecting means
- B65H2553/80—Arangement of the sensing means
- B65H2553/81—Arangement of the sensing means on a movable element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
- B65H2801/06—Office-type machines, e.g. photocopiers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/39—Scanning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/10—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces
- H04N1/1013—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces with sub-scanning by translatory movement of at least a part of the main-scanning components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/203—Simultaneous scanning of two or more separate pictures, e.g. two sides of the same sheet
- H04N1/2032—Simultaneous scanning of two or more separate pictures, e.g. two sides of the same sheet of two pictures corresponding to two sides of a single medium
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
- H04N2201/04712—Detection of scanning velocity or position using dedicated detectors using unbroken arrays of detectors, i.e. detectors mounted on the same substrate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04729—Detection of scanning velocity or position in the main-scan direction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04734—Detecting at frequent intervals, e.g. once per line for sub-scan control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04737—Detection of scanning velocity or position by detecting the scanned medium directly, e.g. a leading edge
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04753—Control or error compensation of scanning position or velocity
- H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
- H04N2201/04767—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by controlling the timing of the signals, e.g. by controlling the frequency o phase of the pixel clock
- H04N2201/04781—Controlling the phase of the signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04753—Control or error compensation of scanning position or velocity
- H04N2201/04789—Control or error compensation of scanning position or velocity in the main-scan direction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Facsimile Scanning Arrangements (AREA)
- Controlling Sheets Or Webs (AREA)
- Image Input (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Facsimiles In General (AREA)
- Control Or Security For Electrophotography (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003151062 | 2003-05-28 | ||
JP2003151062 | 2003-05-28 | ||
JP2004150611 | 2004-05-20 | ||
JP2004150611A JP2005012783A (ja) | 2003-05-28 | 2004-05-20 | シート搬送装置及び画像読取装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1572688A true CN1572688A (zh) | 2005-02-02 |
CN100540423C CN100540423C (zh) | 2009-09-16 |
Family
ID=34106733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200410045507.5A Expired - Fee Related CN100540423C (zh) | 2003-05-28 | 2004-05-28 | 纸张输送装置和图像读取装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7609423B2 (zh) |
JP (1) | JP2005012783A (zh) |
CN (1) | CN100540423C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101125495B (zh) * | 2006-08-16 | 2010-06-02 | 兄弟工业株式会社 | 喷墨记录设备 |
CN101857154A (zh) * | 2009-04-06 | 2010-10-13 | 佳能株式会社 | 片材输送设备 |
CN104980668A (zh) * | 2014-04-08 | 2015-10-14 | 佳能株式会社 | 芯片、多芯片模块和具有其的装置 |
JP2018171790A (ja) * | 2017-03-31 | 2018-11-08 | 株式会社Screenホールディングス | 印刷装置 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4467359B2 (ja) * | 2003-05-28 | 2010-05-26 | ニスカ株式会社 | 画像読取装置 |
JP4609258B2 (ja) * | 2005-09-20 | 2011-01-12 | コニカミノルタビジネステクノロジーズ株式会社 | 画像読取装置及び複写装置 |
JP4782535B2 (ja) * | 2005-10-17 | 2011-09-28 | 株式会社リコー | 用紙搬送装置及び給紙装置及び画像形成装置 |
US20070273935A1 (en) * | 2006-05-24 | 2007-11-29 | Kabushiki Kaisha Toshiba | Image Reading Apparatus, MFP, and Document Detecting Method |
JP4945372B2 (ja) * | 2007-08-28 | 2012-06-06 | 株式会社リコー | 多機能入出力装置及びその制御方法、並びに多機能入出力装置制御プログラム及び記録媒体 |
JP4640497B2 (ja) | 2008-12-08 | 2011-03-02 | コニカミノルタビジネステクノロジーズ株式会社 | 画像形成装置 |
JP5037637B2 (ja) * | 2010-02-16 | 2012-10-03 | シャープ株式会社 | 照明装置、その照明装置を備える画像読取り装置、その画像読取り装置を備える画像形成装置 |
US8678384B2 (en) * | 2010-10-04 | 2014-03-25 | Kabushiki Kaisha Toshiba | Medium transport unit, sensor unit, and method of controlling reading of medium transport unit |
JP5709538B2 (ja) * | 2011-01-12 | 2015-04-30 | キヤノン株式会社 | 端部位置検知装置及び画像形成装置 |
JP5920733B2 (ja) * | 2013-10-31 | 2016-05-18 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
JP6314962B2 (ja) * | 2015-11-24 | 2018-04-25 | コニカミノルタ株式会社 | 両面画像読取装置および画像形成装置 |
US10187542B1 (en) | 2015-12-19 | 2019-01-22 | Ripcord Inc. | Integrated physical warehouse and digital document management system |
US10571846B2 (en) * | 2018-03-13 | 2020-02-25 | Kabushiki Kaisha Toshiba | Image forming apparatus, document reading device and conveyance method |
US11273652B2 (en) * | 2018-06-12 | 2022-03-15 | Kyocera Document Solutions Inc. | Sensor unit and image forming apparatus equipped with same |
JP2023074254A (ja) * | 2021-11-17 | 2023-05-29 | 株式会社リコー | 搬送装置及び液体吐出装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0692512A (ja) | 1992-09-16 | 1994-04-05 | Fuji Xerox Co Ltd | 画像形成装置 |
JPH07187449A (ja) | 1993-12-28 | 1995-07-25 | Ricoh Co Ltd | 用紙の横ズレ補正装置 |
US5662321A (en) * | 1995-06-15 | 1997-09-02 | Stephen Borostyan | Automatic document feeder with skew control |
US6362492B1 (en) * | 1999-11-18 | 2002-03-26 | Komax Holding Ag | Method and device for detecting edge structures |
JP2000159393A (ja) * | 1998-11-30 | 2000-06-13 | Matsushita Electric Ind Co Ltd | 給紙装置 |
US6912325B2 (en) * | 2000-05-17 | 2005-06-28 | Eastman Kodak Company | Real time electronic registration of scanned documents |
JP2002292960A (ja) | 2001-03-30 | 2002-10-09 | Canon Inc | 画像形成装置および画像形成方法 |
US6539199B1 (en) * | 2001-10-10 | 2003-03-25 | Toshiba Tec Kabushiki Kaisha | Image forming device and method capable of correcting lateral misalignment |
JP4467359B2 (ja) * | 2003-05-28 | 2010-05-26 | ニスカ株式会社 | 画像読取装置 |
JP4381133B2 (ja) * | 2003-12-24 | 2009-12-09 | ニスカ株式会社 | シート供給装置及びこれを用いた画像読取装置 |
JP4567402B2 (ja) * | 2004-08-30 | 2010-10-20 | コニカミノルタビジネステクノロジーズ株式会社 | シート搬送装置及び画像読取装置 |
-
2004
- 2004-05-20 JP JP2004150611A patent/JP2005012783A/ja active Pending
- 2004-05-27 US US10/854,194 patent/US7609423B2/en not_active Expired - Fee Related
- 2004-05-28 CN CN200410045507.5A patent/CN100540423C/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101125495B (zh) * | 2006-08-16 | 2010-06-02 | 兄弟工业株式会社 | 喷墨记录设备 |
CN101857154A (zh) * | 2009-04-06 | 2010-10-13 | 佳能株式会社 | 片材输送设备 |
CN101857154B (zh) * | 2009-04-06 | 2012-09-26 | 佳能株式会社 | 片材输送设备 |
US8628261B2 (en) | 2009-04-06 | 2014-01-14 | Canon Kabushiki Kaisha | Sheet conveying apparatus |
CN104980668A (zh) * | 2014-04-08 | 2015-10-14 | 佳能株式会社 | 芯片、多芯片模块和具有其的装置 |
CN104980668B (zh) * | 2014-04-08 | 2018-01-19 | 佳能株式会社 | 芯片、多芯片模块和具有其的装置 |
JP2018171790A (ja) * | 2017-03-31 | 2018-11-08 | 株式会社Screenホールディングス | 印刷装置 |
Also Published As
Publication number | Publication date |
---|---|
US7609423B2 (en) | 2009-10-27 |
CN100540423C (zh) | 2009-09-16 |
US20050185229A1 (en) | 2005-08-25 |
JP2005012783A (ja) | 2005-01-13 |
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