KR100732594B1 - 시트 반송 장치, 화상 판독 장치 및 화상 형성 장치 - Google Patents
시트 반송 장치, 화상 판독 장치 및 화상 형성 장치 Download PDFInfo
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- KR100732594B1 KR100732594B1 KR1020047009742A KR20047009742A KR100732594B1 KR 100732594 B1 KR100732594 B1 KR 100732594B1 KR 1020047009742 A KR1020047009742 A KR 1020047009742A KR 20047009742 A KR20047009742 A KR 20047009742A KR 100732594 B1 KR100732594 B1 KR 100732594B1
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- Prior art keywords
- reading
- platen roller
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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
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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
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00007—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to particular apparatus or devices
- H04N1/00013—Reading apparatus
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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
- 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
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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
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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
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00007—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to particular apparatus or devices
- H04N1/00018—Scanning arrangements
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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
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00026—Methods therefor
- H04N1/00037—Detecting, i.e. determining the occurrence of a predetermined state
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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
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00026—Methods therefor
- H04N1/00063—Methods therefor using at least a part of the apparatus itself, e.g. self-testing
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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
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00071—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for characterised by the action taken
- H04N1/00082—Adjusting or controlling
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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
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00092—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to the original or to the reproducing medium, e.g. imperfections or dirt
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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
- H04N1/00588—Conveying sheets before or after scanning to the scanning position
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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
- H04N1/00591—Conveying sheets before or after scanning from the scanning position
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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
- H04N1/00599—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
- H04N1/0057—Conveying sheets before or after scanning
- H04N1/00599—Using specific components
- H04N1/00615—Guiding elements, e.g. plates
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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
- H04N1/00909—Cleaning arrangements or preventing or counter-acting contamination from dust or the like
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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
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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
- H04N1/12—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
- H04N1/121—Feeding arrangements
- H04N1/1215—Feeding using one or more cylindrical platens or rollers in the immediate vicinity of the main scanning line
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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
- H04N1/12—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
- H04N1/121—Feeding arrangements
- H04N1/123—Using a dedicated sheet guide element
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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
- H04N1/12—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
- H04N1/121—Feeding arrangements
- H04N1/1235—Feeding a sheet past a transparent plate; Details thereof
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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
- H04N1/12—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
- H04N1/121—Feeding arrangements
- H04N1/125—Feeding arrangements the sheet feeding apparatus serving an auxiliary function, e.g. as a white reference
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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
- H04N1/19—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 multi-element arrays
- H04N1/191—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 multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
- H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
- H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
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- 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
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/02497—Additional elements, e.g. sheet guide plates, light shields
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- 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
- H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
- H04N2201/0458—Additional arrangements for improving or optimising scanning resolution or quality
Abstract
Description
Claims (17)
- 시트 반송 장치이며,복수의 시트를 소정의 판독 위치로 연속적으로 공급하는 공급 수단과,상기 소정의 판독 위치에 제공된 플래튼 유리판과,상기 플래튼 유리판에 대향된 플래튼 롤러와,상기 플래튼 롤러의 대향측의 플래튼 유리판에 대향되고, 시트의 화상을 판독하기 위해 상기 플래튼 유리판 상의 시트에 대하여 노광을 행하도록 구성된 판독 수단과,반송 방향으로 상기 플래튼 롤러의 상류 측에서, 또한 상기 판독 수단이 시트의 화상을 판독하고 있을 때에 시트에 접촉하지 않은 위치에, 상기 플래튼 유리판에 대향하여 설치된 화이트 가이드 부재를 포함하고,상기 가이드 부재와 상기 플래튼 유리판 사이의 거리는 상기 플래튼 유리판과 상기 플래튼 롤러의 표면 사이의 거리보다 길고,상기 소정의 판독 위치는 상기 플래튼 롤러의 회전 중심보다도 반송 방향으로 상류 측에, 또한 상기 가이드 부재보다도 반송 방향으로 하류 측에 설치되어 있는 시트 반송 장치.
- 제1항에 있어서, 상기 가이드 부재의 말단부는 상기 플래튼 유리판에 최근접하는 상기 플래튼 롤러의 외주의 점을 포함하고 상기 플래튼 유리판에 평행한 평면에 대해 플래튼 롤러 측의 위치에서 상기 플래튼 롤러와 접촉하는 시트 반송 장치.
- 제1항에 있어서, 상기 가이드 부재는 가요성을 갖는 화이트 탄성 부재를 포함하는 시트 반송 장치.
- 화상 판독 장치이며,시트를 급송하는 원고 처리 장치와,화상 판독시 시트 상의 화상을 판독하기 위해 시트를 반송시키는 시트 반송 수단을 포함하고,상기 시트 반송 수단은 청구항 제1항 내지 제3항 중 어느 한 항에 따른 시트 반송 장치인 화상 판독 장치.
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Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00388845 | 2001-12-21 | ||
JP2001388845A JP2003189059A (ja) | 2001-12-21 | 2001-12-21 | シート搬送装置及び画像読取装置 |
JPJP-P-2002-00021129 | 2002-01-30 | ||
JP2002021129A JP4208470B2 (ja) | 2002-01-30 | 2002-01-30 | 画像読み取り装置及び画像形成装置 |
PCT/JP2002/013217 WO2003055199A1 (en) | 2001-12-21 | 2002-12-18 | Sheet transport apparatus and image reading apparatus |
Publications (2)
Publication Number | Publication Date |
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KR20040077680A KR20040077680A (ko) | 2004-09-06 |
KR100732594B1 true KR100732594B1 (ko) | 2007-06-27 |
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ID=26625201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020047009742A KR100732594B1 (ko) | 2001-12-21 | 2002-12-18 | 시트 반송 장치, 화상 판독 장치 및 화상 형성 장치 |
Country Status (7)
Country | Link |
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US (1) | US7385735B2 (ko) |
EP (1) | EP1457036B1 (ko) |
KR (1) | KR100732594B1 (ko) |
CN (1) | CN1323539C (ko) |
DE (1) | DE60233676D1 (ko) |
TW (1) | TWI231138B (ko) |
WO (1) | WO2003055199A1 (ko) |
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JP6700968B2 (ja) * | 2016-05-20 | 2020-05-27 | キヤノン株式会社 | 画像読取装置及び画像形成装置 |
JP6658647B2 (ja) * | 2017-03-28 | 2020-03-04 | 京セラドキュメントソリューションズ株式会社 | 給紙装置及び画像形成装置 |
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JP4332443B2 (ja) * | 2003-03-07 | 2009-09-16 | キヤノン株式会社 | 画像読取装置及び画像形成装置 |
-
2002
- 2002-12-18 EP EP02790797A patent/EP1457036B1/en not_active Expired - Lifetime
- 2002-12-18 KR KR1020047009742A patent/KR100732594B1/ko active IP Right Grant
- 2002-12-18 WO PCT/JP2002/013217 patent/WO2003055199A1/en active Application Filing
- 2002-12-18 US US10/494,724 patent/US7385735B2/en not_active Expired - Fee Related
- 2002-12-18 DE DE60233676T patent/DE60233676D1/de not_active Expired - Lifetime
- 2002-12-18 CN CNB028252071A patent/CN1323539C/zh not_active Expired - Fee Related
- 2002-12-19 TW TW091136712A patent/TWI231138B/zh not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0511004A2 (en) | 1991-04-26 | 1992-10-28 | Canon Kabushiki Kaisha | Original image reading device and image information processing apparatus having the same |
JPH05103165A (ja) * | 1991-10-03 | 1993-04-23 | Canon Inc | 原稿読取装置 |
EP0659008A2 (en) | 1993-12-17 | 1995-06-21 | Canon Kabushiki Kaisha | Original reading apparatus and information processing apparatus with original reading apparatus |
JP2001048374A (ja) * | 1999-08-13 | 2001-02-20 | Ricoh Co Ltd | 原稿読取装置 |
Also Published As
Publication number | Publication date |
---|---|
US7385735B2 (en) | 2008-06-10 |
CN1323539C (zh) | 2007-06-27 |
US20040246540A1 (en) | 2004-12-09 |
WO2003055199A1 (en) | 2003-07-03 |
EP1457036A4 (en) | 2005-07-20 |
TW200301650A (en) | 2003-07-01 |
DE60233676D1 (ko) | 2009-10-22 |
TWI231138B (en) | 2005-04-11 |
KR20040077680A (ko) | 2004-09-06 |
EP1457036A1 (en) | 2004-09-15 |
CN1605188A (zh) | 2005-04-06 |
EP1457036B1 (en) | 2009-09-09 |
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