KR100473132B1 - 원본 공급 장치 - Google Patents
원본 공급 장치 Download PDFInfo
- Publication number
- KR100473132B1 KR100473132B1 KR10-2002-0012813A KR20020012813A KR100473132B1 KR 100473132 B1 KR100473132 B1 KR 100473132B1 KR 20020012813 A KR20020012813 A KR 20020012813A KR 100473132 B1 KR100473132 B1 KR 100473132B1
- Authority
- KR
- South Korea
- Prior art keywords
- original
- detector
- sheet
- sensor
- state
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims description 21
- 230000004044 response Effects 0.000 claims description 5
- 239000011521 glass Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 12
- 238000000926 separation method Methods 0.000 description 12
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000003702 image correction Methods 0.000 description 1
Classifications
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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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- 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
-
- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/50—Lighting effects
- G06T15/506—Illumination models
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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
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0057—Conveying sheets before or after scanning
- H04N1/00572—Conveying sheets before or after scanning with refeeding for double-sided scanning, e.g. using one scanning head for both sides of a sheet
- H04N1/00575—Inverting the sheet prior to refeeding
- H04N1/00578—Inverting the sheet prior to refeeding using at least part of a loop, e.g. using a return loop
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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
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0057—Conveying sheets before or after scanning
- H04N1/00572—Conveying sheets before or after scanning with refeeding for double-sided scanning, e.g. using one scanning head for both sides of a sheet
- H04N1/00575—Inverting the sheet prior to refeeding
- H04N1/0058—Inverting the sheet prior to refeeding using at least one dead-end path, e.g. using a sheet ejection path
-
- 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
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0057—Conveying sheets before or after scanning
- H04N1/00588—Conveying sheets before or after scanning to the scanning position
-
- 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
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0057—Conveying sheets before or after scanning
- H04N1/00591—Conveying sheets before or after scanning from the scanning position
-
- 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
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0057—Conveying sheets before or after scanning
- H04N1/00599—Using specific components
- H04N1/00602—Feed rollers
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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
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0062—Removing sheets from a stack or inputting media
- H04N1/00623—Selectively inputting media from one of a plurality of input sources, e.g. input trays
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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
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/00631—Ejecting or stacking
-
- 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
-
- 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
- H04N1/00687—Presence or absence
- H04N1/00694—Presence or absence in an input tray
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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
- H04N1/00684—Object of the detection
- H04N1/00702—Position
- H04N1/00705—Position at a plurality of spaced apart locations, e.g. as a sheet is fed through the apparatus
-
- 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
-
- 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
- H04N1/00745—Detecting the leading or trailing ends of a moving 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2220/00—Function indicators
- B65H2220/02—Function indicators indicating an entity which is controlled, adjusted or changed by a control process, i.e. output
-
- 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
- B65H2511/50—Occurence
- B65H2511/51—Presence
-
- 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
- B65H2511/50—Occurence
- B65H2511/515—Absence
-
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00172—Apparatus for electrophotographic processes relative to the original handling
- G03G2215/00324—Document property detectors
Abstract
Description
Claims (12)
- 시트를 적재하는 적재 수단과,상기 적재 수단으로부터 시트 운반 통로로 시트를 공급하는 공급 수단과,상기 적재 수단 상의 시트의 존재/부재를 검출하기 위한 제1 검출기와,상기 시트 운반 통로에 설치되고, 상기 공급 수단에 의해 공급되는 시트의 존재/부재를 검출할 수 있는 검출 가능 상태와 시트의 존재/부재를 검출할 수 없는 검출 불가능 상태의 사이에서 전기적으로 절환될 수 있는 제2 검출기와,상기 제1 검출기가 시트의 존재를 검출한 것에 따라서, 상기 제2 검출기를 검출 불가능 상태로부터 검출 가능 상태로 변환하기 위한 제어기를 포함하는 시트 공급 장치.
- 원본을 적재하는 원본 트레이와,상기 원본 트레이로부터 원본 운반 통로로 원본을 공급하는 공급 수단과,상기 원본 트레이 상의 원본의 존재/부재를 검출하기 위한 제1 검출기와,상기 원본 운반 통로에 설치되고, 상기 공급 수단에 의해 공급되는 원본의 존재/부재를 검출할 수 있는 검출 가능 상태와 원본의 존재/부재를 검출할 수 없는 검출 불가능 상태의 사이에서 전기적으로 절환될 수 있는 제2 검출기와,상기 제1 검출기가 원본의 존재를 검출한 것에 따라서, 상기 제2 검출기를 검출 불가능 상태로부터 검출 가능 상태로 변환하기 위한 제어기를 포함하는 원본 공급 장치.
- 삭제
- 삭제
- 삭제
- 제2항에 있어서, 상기 원본 트레이로부터 공급되어 화상 판독을 받게 되는 원본이 놓여지는 배출 트레이를 추가로 포함하고, 상기 제2 검출기가 검출 가능 상태로 변환된 후, 상기 제어기는 화상 판독 작업이 개시되기 전에 원본의 부재가 상기 제1 검출기에 의해 검출되는 것에 응답하여 상기 제2 검출기를 검출 불가능 상태로 변환시키는 원본 공급 장치.
- 제2항에 있어서, 상기 원본 트레이로부터 공급되어 화상 판독을 받게 되는 원본이 놓여지는 배출 트레이를 추가로 포함하고, 상기 제2 검출기가 검출 가능 상태로 변환된 후, 상기 제어기는 상기 원본 트레이에 놓여지는 모든 원본들이 상기 배출 트레이 상으로 배출되는 것에 응답하여 상기 제2 검출기를 검출 불가능 상태로 변환시키는 원본 공급 장치.
- 제2항에 있어서, 상기 제2 검출기는 발광 소자와 수광 소자를 포함하고, 상기 제어기는 상기 제2 검출기를 검출 불가능 상태로 변환시킬 때 상기 발광 소자의 발광을 멈추게 하는 원본 공급 장치.
- 제2항에 있어서, 상기 제2 검출기는 발광 소자와 수광 소자를 포함하고, 상기 제어기는 상기 제2 검출기를 검출 불가능 상태로 변환시킬 때 상기 발광 소자의 발광량을 감소시키는 원본 공급 장치.
- 제2항에 있어서, 상기 원본 공급 장치의 개방/폐쇄 상태를 검출하기 위한 제3 검출기를 추가로 포함하고, 상기 제3 검출기는 상기 제1 검출기에 의한 원본의 검출에 관계없이 개방/폐쇄 상태를 항상 검출하여 검출된 결과를 화상 형성 장치로 보내는 원본 공급 장치.
- 제2항에 있어서, 상기 제1 검출기는 발광 소자와 수광 소자를 포함하는 원본 공급 장치.
- 제11항에 있어서, 상기 발광 소자는 LED이고, 상기 수광 소자는 광트랜지스터인 원본 공급 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001068473 | 2001-03-12 | ||
JPJP-P-2001-00068473 | 2001-03-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020072783A KR20020072783A (ko) | 2002-09-18 |
KR100473132B1 true KR100473132B1 (ko) | 2005-03-09 |
Family
ID=18926660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0012813A KR100473132B1 (ko) | 2001-03-12 | 2002-03-11 | 원본 공급 장치 |
Country Status (5)
Country | Link |
---|---|
US (2) | US6647240B2 (ko) |
EP (1) | EP1251407B1 (ko) |
KR (1) | KR100473132B1 (ko) |
CN (1) | CN1249536C (ko) |
DE (1) | DE60238290D1 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004026320A (ja) | 2002-06-21 | 2004-01-29 | Canon Inc | シート厚検知装置及び該装置を備えたシート処理装置と画像形成装置 |
JP3687634B2 (ja) * | 2002-07-26 | 2005-08-24 | ブラザー工業株式会社 | プリンタ |
JP4072495B2 (ja) * | 2003-12-15 | 2008-04-09 | キヤノン株式会社 | シート検出装置 |
JP4351932B2 (ja) * | 2004-02-27 | 2009-10-28 | キヤノン株式会社 | 自動原稿搬送装置、画像読み取り装置及び画像形成装置 |
JP2005263457A (ja) * | 2004-03-19 | 2005-09-29 | Canon Inc | 後処理装置、その制御方法、プログラムおよび記憶媒体 |
CN100382556C (zh) * | 2004-11-12 | 2008-04-16 | 虹光精密工业(苏州)有限公司 | 具有红外线感应器的进纸器 |
US7455286B2 (en) | 2005-06-28 | 2008-11-25 | Hewlett-Packard Development Company, L.P. | Sheet separation using two torque motors |
JP4654809B2 (ja) * | 2005-07-21 | 2011-03-23 | 富士ゼロックス株式会社 | 定着装置及び画像形成装置 |
JP5473423B2 (ja) | 2008-06-18 | 2014-04-16 | キヤノン株式会社 | インサータ及び画像形成システム |
JP5331775B2 (ja) * | 2010-10-28 | 2013-10-30 | 京セラドキュメントソリューションズ株式会社 | 原稿送り装置及びこれを備えた画像形成装置 |
KR101439186B1 (ko) * | 2011-11-09 | 2014-09-12 | 교세라 도큐멘트 솔루션즈 가부시키가이샤 | 원고 반송부를 구비한 화상 형성 장치 |
JP6452421B2 (ja) | 2014-12-08 | 2019-01-16 | キヤノン株式会社 | 画像形成装置 |
JP7035415B2 (ja) * | 2017-09-28 | 2022-03-15 | セイコーエプソン株式会社 | 媒体搬送装置、記録装置 |
JP7148867B2 (ja) * | 2018-11-30 | 2022-10-06 | セイコーエプソン株式会社 | 媒体搬送装置、画像読取装置、搬送制御方法 |
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- 2002-03-11 DE DE60238290T patent/DE60238290D1/de not_active Expired - Lifetime
- 2002-03-11 EP EP02005549A patent/EP1251407B1/en not_active Expired - Lifetime
- 2002-03-11 KR KR10-2002-0012813A patent/KR100473132B1/ko active IP Right Grant
- 2002-03-12 CN CNB021070555A patent/CN1249536C/zh not_active Expired - Fee Related
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2003
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JPH10327304A (ja) * | 1997-05-26 | 1998-12-08 | Toshiba Corp | 画像読取装置と画像形成装置 |
JPH11109798A (ja) * | 1997-10-07 | 1999-04-23 | Canon Inc | 画像形成装置 |
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KR19990072708A (ko) * | 1998-02-19 | 1999-09-27 | 이토가 미찌야 | 다수의종이카세트를취급할수있는종이공급방법및장치 |
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Also Published As
Publication number | Publication date |
---|---|
EP1251407A2 (en) | 2002-10-23 |
CN1249536C (zh) | 2006-04-05 |
DE60238290D1 (de) | 2010-12-30 |
US20020127037A1 (en) | 2002-09-12 |
EP1251407A3 (en) | 2002-10-30 |
US6952537B2 (en) | 2005-10-04 |
EP1251407B1 (en) | 2010-11-17 |
KR20020072783A (ko) | 2002-09-18 |
US6647240B2 (en) | 2003-11-11 |
CN1375748A (zh) | 2002-10-23 |
US20040047008A1 (en) | 2004-03-11 |
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