KR20180084391A - 화상형성장치 - Google Patents

화상형성장치 Download PDF

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Publication number
KR20180084391A
KR20180084391A KR1020170007946A KR20170007946A KR20180084391A KR 20180084391 A KR20180084391 A KR 20180084391A KR 1020170007946 A KR1020170007946 A KR 1020170007946A KR 20170007946 A KR20170007946 A KR 20170007946A KR 20180084391 A KR20180084391 A KR 20180084391A
Authority
KR
South Korea
Prior art keywords
scanning
document
image forming
forming apparatus
scanning glass
Prior art date
Application number
KR1020170007946A
Other languages
English (en)
Inventor
김정열
김경록
Original Assignee
에이치피프린팅코리아 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 에이치피프린팅코리아 주식회사 filed Critical 에이치피프린팅코리아 주식회사
Priority to KR1020170007946A priority Critical patent/KR20180084391A/ko
Priority to US15/673,674 priority patent/US10158776B2/en
Publication of KR20180084391A publication Critical patent/KR20180084391A/ko

Links

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
    • H04N1/00708—Size or dimensions
    • 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
    • H04N1/00737—Optical detectors using the scanning elements as 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
    • H04N1/0075—Detecting a change in reflectivity
    • 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
    • H04N1/1039—Movement of the main scanning components
    • H04N1/1043—Movement of the main scanning components of a sensor array
    • 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
    • H04N1/00742—Detection methods
    • H04N1/00761—Detection methods using reference marks, e.g. on sheet, sheet holder or guide
    • 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
    • H04N2201/0077—Types of the still picture apparatus
    • H04N2201/0081—Image reader

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Facsimiles In General (AREA)
  • Controlling Sheets Or Webs (AREA)

Abstract

화상형성장치가 개시된다. 스캐너 및 인쇄장치를 포함하는 화상형성장치에 있어서, 스캐너는 스캐닝 글라스, 스캐닝 글라스의 상면으로 원고를 이송하는 이송 유닛, 스캐닝 글라스의 하면을 향해 경사지게 광을 조사하여 원고를 스캔하는 스캔 유닛, 스캐닝 글라스의 상면과 마주하게 배치되어 원고의 이송을 가이드하는 이송 가이드부재 및 이송 가이드부재에 결합되어 스캔 유닛으로부터 조사된 광을 집광하여 스캐닝 글라스를 향해 반사하는 곡면 반사부재를 포함한다.
KR1020170007946A 2017-01-17 2017-01-17 화상형성장치 KR20180084391A (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020170007946A KR20180084391A (ko) 2017-01-17 2017-01-17 화상형성장치
US15/673,674 US10158776B2 (en) 2017-01-17 2017-08-10 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020170007946A KR20180084391A (ko) 2017-01-17 2017-01-17 화상형성장치

Publications (1)

Publication Number Publication Date
KR20180084391A true KR20180084391A (ko) 2018-07-25

Family

ID=62841316

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020170007946A KR20180084391A (ko) 2017-01-17 2017-01-17 화상형성장치

Country Status (2)

Country Link
US (1) US10158776B2 (ko)
KR (1) KR20180084391A (ko)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4812917A (en) * 1986-03-20 1989-03-14 Ricoh Company, Ltd. Device for reducing document in size having two facing non-parallel mirrors
JPS6437542A (en) * 1987-07-31 1989-02-08 Minolta Camera Kk Document feeder
EP0431396B1 (en) * 1989-11-20 1997-05-14 Canon Kabushiki Kaisha Image treatment apparatus
KR100338082B1 (ko) 1999-11-11 2002-05-24 윤종용 플랫 베드 스캐닝 시스템에서 원고 크기 검출방법
JP2006005834A (ja) 2004-06-21 2006-01-05 Canon Inc 両面画像読取装置
JP2012039316A (ja) 2010-08-05 2012-02-23 Fuji Xerox Co Ltd 画像読取装置および画像形成装置
JP5887943B2 (ja) 2012-01-16 2016-03-16 富士ゼロックス株式会社 画像読取装置及び画像形成装置
JP5987616B2 (ja) 2012-10-01 2016-09-07 コニカミノルタ株式会社 画像読取装置および画像形成装置
JP5598576B1 (ja) 2013-06-24 2014-10-01 富士ゼロックス株式会社 複合機および読取装置
US8867107B1 (en) 2013-06-24 2014-10-21 Fuji Xerox Co., Ltd. Image reading apparatus and reading apparatus
JP2015012347A (ja) * 2013-06-27 2015-01-19 富士ゼロックス株式会社 原稿読取装置及び画像形成装置
JP6155916B2 (ja) 2013-07-10 2017-07-05 富士ゼロックス株式会社 原稿読取装置及び画像形成装置
JP5532176B1 (ja) 2013-07-18 2014-06-25 富士ゼロックス株式会社 画像読取装置および画像形成装置
TWI595189B (zh) * 2014-09-02 2017-08-11 Huan-Chiu Chou 內反射燈具
JP6043826B2 (ja) 2015-03-24 2016-12-14 京セラドキュメントソリューションズ株式会社 画像読取装置及びこれを備えた画像形成装置
US9531913B1 (en) * 2015-07-08 2016-12-27 Kabushiki Kaisha Toshiba Image processing apparatus and method for generating correction formula
US10091382B2 (en) * 2016-04-08 2018-10-02 Canon Components, Inc. Illumination apparatus and sensor unit

Also Published As

Publication number Publication date
US20180205843A1 (en) 2018-07-19
US10158776B2 (en) 2018-12-18

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