KR100519123B1 - 화상판독장치 - Google Patents
화상판독장치 Download PDFInfo
- Publication number
- KR100519123B1 KR100519123B1 KR10-2002-0066313A KR20020066313A KR100519123B1 KR 100519123 B1 KR100519123 B1 KR 100519123B1 KR 20020066313 A KR20020066313 A KR 20020066313A KR 100519123 B1 KR100519123 B1 KR 100519123B1
- Authority
- KR
- South Korea
- Prior art keywords
- image sensor
- close
- cis
- document
- range
- Prior art date
Links
- 239000011521 glass Substances 0.000 claims abstract description 81
- 238000005452 bending Methods 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000011109 contamination Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
- BFAKENXZKHGIGE-UHFFFAOYSA-N bis(2,3,5,6-tetrafluoro-4-iodophenyl)diazene Chemical compound FC1=C(C(=C(C(=C1F)I)F)F)N=NC1=C(C(=C(C(=C1F)F)I)F)F BFAKENXZKHGIGE-UHFFFAOYSA-N 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
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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
- H04N1/1026—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 using a belt or cable
-
- 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
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
-
- 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
- H04N1/1017—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 the main-scanning components remaining positionally invariant with respect to one another in the sub-scanning direction
-
- 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
-
- 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
- H04N2201/0434—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207 specially adapted for scanning pages of a book
-
- 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
- H04N2201/0456—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207 for maintaining a predetermined distance between the scanning elements and the picture-bearing surface
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Image Input (AREA)
Abstract
Description
Claims (7)
- 원고가 상부면에 놓이는 투명한 원고대와;상기 원고대의 하부면측에 배치된 밀착형 이미지 센서와;상기 밀착형 이미지 센서를 부주사 방향으로 이동시키는 부주사유닛과;상기 원고대와 상기 밀착형 이미지 센서와의 간격을 일정하게 유지하기 위해서 상기 밀착형 이미지 센서에 설치되는 동시에, 상기 밀착형 이미지 센서의 효과적으로 이용가능한 주주사 판독 범위밖의 적어도 2개소에 배치된 제 1 접촉부재와;상기 밀착형 이미지 센서를 내리눌러서 제 1 접촉부재를 상기 원고대의 하부면에 접촉시키는 가압부재를 구비하고,상기 밀착형 센서위에 설치되고 상기 밀착형 이미지 센서의 효과적으로 이용가능한 주주사 판독 범위내에 배치되고, 원고대의 굴곡량이 최대로 되는, 주주사 판독 범위의 중앙부의 주주사 방향으로 양측에 위치한 2개소에 배치되며, 또한, 원고대가 굴곡되지 않은 경우에는 상기 원고대의 하부면으로부터 적어도 소정의 거리만큼 수직방향으로 떨어진 상기 2개소에 배치되는 제 2 접촉부재를 가지는 것을 특징으로 하는 화상판독장치.
- 제 1항에 있어서,상기 제 2 접촉부재는, 상기 밀착형 이미지 센서의 효과적으로 이용가능한 주주사 판독 범위의 양단부에 대한 상기 원고대의 굴곡량이 최대 굴곡량의 약 1/2이 되는 위치에 배치된 것을 특징으로 하는 화상판독장치.
- 제 1항에 있어서,상기 제 2 접촉부재는, 상기 밀착형 이미지 센서의 효과적으로 이용 가능한 주주사 판독 범위의 양단부로부터 효과적으로 이용가능한 주주사 판독 범위의 길이의 10 내지 30%인 길이만큼 안쪽으로 떨어진 위치에 배치된 것을 특징으로 하는 화상판독장치.
- 삭제
- 삭제
- 삭제
- 제 1항에 있어서,상기 소정의 간격은 상기 밀착형 이미지 센서의 유효초점범위의 1/2보다 작은 것을 특징으로 하는 화상판독장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00334520 | 2001-10-31 | ||
JP2001334520A JP2003143377A (ja) | 2001-10-31 | 2001-10-31 | 画像読み取り装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030036012A KR20030036012A (ko) | 2003-05-09 |
KR100519123B1 true KR100519123B1 (ko) | 2005-10-04 |
Family
ID=19149634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0066313A KR100519123B1 (ko) | 2001-10-31 | 2002-10-30 | 화상판독장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7218427B2 (ko) |
EP (1) | EP1309169B1 (ko) |
JP (1) | JP2003143377A (ko) |
KR (1) | KR100519123B1 (ko) |
CN (1) | CN1178454C (ko) |
DE (1) | DE60210728D1 (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003055199A1 (en) * | 2001-12-21 | 2003-07-03 | Canon Kabushiki Kaisha | Sheet transport apparatus and image reading apparatus |
TWI226186B (en) * | 2003-06-24 | 2005-01-01 | Benq Corp | Scanner |
JP2007067810A (ja) * | 2005-08-31 | 2007-03-15 | Brother Ind Ltd | 画像読取装置 |
CN100471224C (zh) * | 2006-02-20 | 2009-03-18 | 佳能株式会社 | 图像读取设备 |
JP4259543B2 (ja) | 2006-05-16 | 2009-04-30 | ブラザー工業株式会社 | 画像読取装置 |
JP4962003B2 (ja) * | 2006-12-28 | 2012-06-27 | ブラザー工業株式会社 | 画像読取装置 |
JP4511608B2 (ja) * | 2008-03-21 | 2010-07-28 | シャープ株式会社 | 原稿読取装置 |
US8477388B2 (en) * | 2011-07-11 | 2013-07-02 | Hewlett-Packard Development Company, L.P. | Scanner with a separate flatbed glass and ADF glass |
JP5772463B2 (ja) | 2011-10-03 | 2015-09-02 | ブラザー工業株式会社 | 画像読取装置 |
JP5776476B2 (ja) | 2011-10-03 | 2015-09-09 | ブラザー工業株式会社 | 画像読取装置 |
JP5811812B2 (ja) * | 2011-11-30 | 2015-11-11 | ブラザー工業株式会社 | 画像読取装置 |
JP5927953B2 (ja) * | 2012-02-03 | 2016-06-01 | ブラザー工業株式会社 | 画像読取装置 |
JP6589420B2 (ja) * | 2015-07-10 | 2019-10-16 | 富士ゼロックス株式会社 | 補正制御装置、画像読取装置、補正制御プログラム |
CN205071127U (zh) * | 2015-10-26 | 2016-03-02 | 光宝科技股份有限公司 | 馈纸式扫描设备的平台式扫描装置及扫描模块 |
JP2018037714A (ja) * | 2016-08-29 | 2018-03-08 | セイコーエプソン株式会社 | スキャンシステムおよび画像データの生成方法 |
EP3367654B1 (en) | 2017-02-28 | 2022-06-01 | Global Scanning Denmark A/S | Optical flatbed scanner with rigid transparent plate fixing |
KR102642590B1 (ko) * | 2020-07-30 | 2024-03-04 | 캐논코리아 주식회사 | 원고를 밀어올려 독취하는 스캐너 |
JP2023073807A (ja) | 2021-11-16 | 2023-05-26 | 株式会社リコー | 画像読取装置および画像形成装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6387864A (ja) * | 1986-10-01 | 1988-04-19 | Fuji Xerox Co Ltd | イメ−ジ読取装置 |
JPH07193689A (ja) * | 1993-12-27 | 1995-07-28 | Ricoh Co Ltd | 読取装置 |
JPH08228266A (ja) * | 1995-02-20 | 1996-09-03 | Matsushita Electric Ind Co Ltd | 画像読み取り装置 |
JPH09107436A (ja) * | 1995-10-11 | 1997-04-22 | Ricoh Co Ltd | 読取装置 |
JPH11341219A (ja) * | 1998-05-29 | 1999-12-10 | Canon Inc | 密着型イメージセンサおよびこれを用いた画像読取装置 |
JP2000138803A (ja) * | 1998-10-29 | 2000-05-16 | Canon Inc | 画像読取装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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US5610731A (en) * | 1994-04-18 | 1997-03-11 | Ricoh Company, Ltd. | Image scanner having contact-type image sensor movable under automatic document feeder |
US5801851A (en) * | 1996-08-29 | 1998-09-01 | Avision Inc. | Flat bed image scanner |
US5857133A (en) * | 1997-03-07 | 1999-01-05 | Mustek Systems, Inc. | Information reading apparatus having a contact image sensor |
TW348919U (en) * | 1997-04-14 | 1998-12-21 | Mustek Systems Inc | CIS platform-type optical scanning apparatus with rolling transmission-type |
US6008485A (en) * | 1997-10-23 | 1999-12-28 | Primax Electronics Ltd. | Image capturing device having de-friction function |
TW352208U (en) * | 1997-12-05 | 1999-02-01 | Acer Peripherals Inc | Supported mechanism for optics module |
JPH11289430A (ja) | 1998-03-31 | 1999-10-19 | Canon Inc | 画像読取り装置及び画像形成装置 |
US6137106A (en) * | 1999-03-30 | 2000-10-24 | Mustek Systems Inc. | Contact image sensor module having spring mountings |
US6762864B2 (en) * | 2001-02-20 | 2004-07-13 | Mustek Systems Inc. | Apparatus for holding a contact image sensor in a scanning system |
US6940063B2 (en) * | 2001-07-31 | 2005-09-06 | Hewlett-Packard Development Company, L.P. | Optical image scanner with variable focus |
US6888651B2 (en) * | 2001-08-10 | 2005-05-03 | Teco Image Systems Co., Ltd. | Scanner |
US6947186B2 (en) * | 2001-11-29 | 2005-09-20 | Transpacific Ip, Ltd. | Scanner carrier |
KR20020066313A (ko) | 2002-07-15 | 2002-08-14 | 오하경 | 자전거 후륜 충격완화장치 |
-
2001
- 2001-10-31 JP JP2001334520A patent/JP2003143377A/ja active Pending
-
2002
- 2002-10-17 US US10/271,560 patent/US7218427B2/en not_active Expired - Fee Related
- 2002-10-29 EP EP02024131A patent/EP1309169B1/en not_active Expired - Lifetime
- 2002-10-29 DE DE60210728T patent/DE60210728D1/de not_active Expired - Lifetime
- 2002-10-30 KR KR10-2002-0066313A patent/KR100519123B1/ko not_active IP Right Cessation
- 2002-10-30 CN CNB021461708A patent/CN1178454C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6387864A (ja) * | 1986-10-01 | 1988-04-19 | Fuji Xerox Co Ltd | イメ−ジ読取装置 |
JPH07193689A (ja) * | 1993-12-27 | 1995-07-28 | Ricoh Co Ltd | 読取装置 |
JPH08228266A (ja) * | 1995-02-20 | 1996-09-03 | Matsushita Electric Ind Co Ltd | 画像読み取り装置 |
JPH09107436A (ja) * | 1995-10-11 | 1997-04-22 | Ricoh Co Ltd | 読取装置 |
JPH11341219A (ja) * | 1998-05-29 | 1999-12-10 | Canon Inc | 密着型イメージセンサおよびこれを用いた画像読取装置 |
JP2000138803A (ja) * | 1998-10-29 | 2000-05-16 | Canon Inc | 画像読取装置 |
Also Published As
Publication number | Publication date |
---|---|
US20030081268A1 (en) | 2003-05-01 |
CN1178454C (zh) | 2004-12-01 |
KR20030036012A (ko) | 2003-05-09 |
US7218427B2 (en) | 2007-05-15 |
JP2003143377A (ja) | 2003-05-16 |
CN1416261A (zh) | 2003-05-07 |
DE60210728D1 (de) | 2006-05-24 |
EP1309169B1 (en) | 2006-04-19 |
EP1309169A1 (en) | 2003-05-07 |
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