SE8804151D0 - Laesanordning - Google Patents

Laesanordning

Info

Publication number
SE8804151D0
SE8804151D0 SE8804151A SE8804151A SE8804151D0 SE 8804151 D0 SE8804151 D0 SE 8804151D0 SE 8804151 A SE8804151 A SE 8804151A SE 8804151 A SE8804151 A SE 8804151A SE 8804151 D0 SE8804151 D0 SE 8804151D0
Authority
SE
Sweden
Prior art keywords
document
reading apparatus
absence
size
detects
Prior art date
Application number
SE8804151A
Other languages
English (en)
Other versions
SE469993B (sv
SE8804151L (sv
Inventor
Y Houjiyou
Original Assignee
Sanyo Electric Co
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 Sanyo Electric Co filed Critical Sanyo Electric Co
Publication of SE8804151D0 publication Critical patent/SE8804151D0/sv
Publication of SE8804151L publication Critical patent/SE8804151L/sv
Publication of SE469993B publication Critical patent/SE469993B/sv

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
    • H04N1/00687—Presence or absence
    • 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
    • H04N1/00708—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
    • H04N1/00742—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
    • H04N1/0075—Detecting a change in reflectivity
    • H04N1/00753—Detecting a change in reflectivity of a sheet relative to a particular backgroud
    • 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
    • H04N1/00769—Comparing, e.g. with threshold
    • 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
    • H04N2201/0422—Media holders, covers, supports, backgrounds; Arrangements to facilitate placing of the medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
  • Image Input (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
SE8804151A 1987-11-20 1988-11-17 Läsanordning SE469993B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62294857A JPH01136460A (ja) 1987-11-20 1987-11-20 読取り装置

Publications (3)

Publication Number Publication Date
SE8804151D0 true SE8804151D0 (sv) 1988-11-17
SE8804151L SE8804151L (sv) 1989-05-21
SE469993B SE469993B (sv) 1993-10-18

Family

ID=17813151

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8804151A SE469993B (sv) 1987-11-20 1988-11-17 Läsanordning

Country Status (4)

Country Link
US (1) US4929844A (sv)
JP (1) JPH01136460A (sv)
DE (1) DE3839302A1 (sv)
SE (1) SE469993B (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5091654A (en) * 1990-08-28 1992-02-25 Xerox Corporation Method of automatically setting document registration and locating calibration strip
US5475466A (en) * 1993-02-02 1995-12-12 Nikon Corporation Camera having target follow up function
US5500725A (en) * 1993-09-28 1996-03-19 Minolta Co., Ltd. Original document reading device capable of automatically detecting the size of an original document
DE4443188A1 (de) * 1994-12-05 1996-06-13 Koerperich Andreas Anlegehilfe für eine Vorlage an ein Kopiergerät
DE19645622A1 (de) * 1996-11-06 1998-05-07 Thomas Dipl Ing Schulz Positioniereinrichtung für optische Vervielfältigungssysteme
US6952290B2 (en) 2000-03-30 2005-10-04 Canon Kabushiki Kaisha Sensing of original size
US7554698B2 (en) * 2000-09-15 2009-06-30 Sharp Laboratories Of America, Inc. Robust document boundary determination
US7102786B2 (en) * 2000-10-05 2006-09-05 Matsushita Electric Industrial Co., Ltd. Image reading apparatus and processing apparatus
US6987880B2 (en) * 2001-03-22 2006-01-17 Sharp Laboratories Of America, Inc. Efficient document boundary determination
US7161706B2 (en) * 2001-03-30 2007-01-09 Sharp Laboratories Of America, Inc. System for improving digital coplers and multifunction peripheral devices
JP3687634B2 (ja) * 2002-07-26 2005-08-24 ブラザー工業株式会社 プリンタ
US6900449B2 (en) * 2003-01-15 2005-05-31 Lexmark International Inc. Media type sensing method for an imaging apparatus
US7205561B2 (en) * 2004-03-29 2007-04-17 Lexmark International, Inc. Media sensor apparatus using a two component media sensor for media absence detection
JP4882451B2 (ja) * 2006-03-30 2012-02-22 凸版印刷株式会社 口腔内粘膜採取器
JP5473355B2 (ja) * 2008-03-18 2014-04-16 キヤノン株式会社 原稿読取装置
US9906667B2 (en) * 2015-12-16 2018-02-27 Lexmark International, Inc. Fiducial for use in determining two media types of different lengths used on a flatbed scanner
CN108883645B (zh) 2016-04-27 2023-02-17 惠普发展公司，有限责任合伙企业 片材馈送设备
US10582077B2 (en) * 2016-11-07 2020-03-03 Canon Finetech Nisca, Inc. Reading apparatus, determination method, and storage medium storing program
JP6869076B2 (ja) 2017-03-30 2021-05-12 キヤノン株式会社 画像読取装置
JP6569764B2 (ja) * 2018-04-05 2019-09-04 ブラザー工業株式会社 画像読取装置、コンピュータプログラムおよび方法
JP7115206B2 (ja) 2018-10-11 2022-08-09 株式会社リコー 原稿サイズ検出装置、画像読取装置、画像形成装置、及び原稿サイズ検出方法
JP7349914B2 (ja) * 2020-01-15 2023-09-25 シャープ株式会社 画像形成装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5622424A (en) * 1979-08-01 1981-03-03 Konishiroku Photo Ind Co Ltd Original size detecting unit of copying machine
JPS57121367A (en) * 1981-01-20 1982-07-28 Canon Inc Method for reading color original
JPS5968728A (ja) * 1982-10-12 1984-04-18 Canon Inc 原稿検出装置
JPH0683371B2 (ja) * 1982-10-20 1994-10-19 キヤノン株式会社 情報読取り装置
JPS60189372A (ja) * 1984-03-08 1985-09-26 Dainippon Screen Mfg Co Ltd 画像入力装置

Also Published As

Publication number Publication date
US4929844A (en) 1990-05-29
DE3839302A1 (de) 1989-06-08
SE469993B (sv) 1993-10-18
DE3839302C2 (sv) 1993-02-25
JPH01136460A (ja) 1989-05-29
SE8804151L (sv) 1989-05-21

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