DE69122799T2 - Bildeingabegerät - Google Patents

Bildeingabegerät

Info

Publication number
DE69122799T2
DE69122799T2 DE69122799T DE69122799T DE69122799T2 DE 69122799 T2 DE69122799 T2 DE 69122799T2 DE 69122799 T DE69122799 T DE 69122799T DE 69122799 T DE69122799 T DE 69122799T DE 69122799 T2 DE69122799 T2 DE 69122799T2
Authority
DE
Germany
Prior art keywords
input device
image input
image
input
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69122799T
Other languages
English (en)
Other versions
DE69122799D1 (de
Inventor
Yukitoshi Takeuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69122799D1 publication Critical patent/DE69122799D1/de
Publication of DE69122799T2 publication Critical patent/DE69122799T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
    • H04N1/00204—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a digital computer or a digital computer system, e.g. an internet server
    • H04N1/00236—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a digital computer or a digital computer system, e.g. an internet server using an image reading or reproducing device, e.g. a facsimile reader or printer, as a local input to or local output from a computer
    • H04N1/00241—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a digital computer or a digital computer system, e.g. an internet server using an image reading or reproducing device, e.g. a facsimile reader or printer, as a local input to or local output from a computer using an image reading device as a local input to a computer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • 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
    • H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
    • H04N1/00204—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a digital computer or a digital computer system, e.g. an internet server
    • H04N1/00236—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a digital computer or a digital computer system, e.g. an internet server using an image reading or reproducing device, e.g. a facsimile reader or printer, as a local input to or local output from a computer
    • 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
    • H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
    • 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
    • H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
    • H04N1/0408—Different densities of dots per unit length
    • H04N1/0414—Different densities of dots per unit length 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
    • H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
    • H04N1/042—Details of the method used
    • H04N1/0443—Varying the scanning velocity or position
    • 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
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04756—Control or error compensation of scanning position or velocity by controlling the position or movement of the sheet, the sheet support or the photoconductive surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE69122799T 1990-04-20 1991-04-17 Bildeingabegerät Expired - Fee Related DE69122799T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2105623A JPH043279A (ja) 1990-04-20 1990-04-20 画像読み取り装置

Publications (2)

Publication Number Publication Date
DE69122799D1 DE69122799D1 (de) 1996-11-28
DE69122799T2 true DE69122799T2 (de) 1997-03-13

Family

ID=14412617

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69122799T Expired - Fee Related DE69122799T2 (de) 1990-04-20 1991-04-17 Bildeingabegerät

Country Status (4)

Country Link
US (1) US5285294A (de)
EP (1) EP0453245B1 (de)
JP (1) JPH043279A (de)
DE (1) DE69122799T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6545775B1 (en) * 1995-07-21 2003-04-08 Canon Kabushiki Kaisha Control system and units removably attachable to the same
JPH09153987A (ja) * 1995-11-29 1997-06-10 Murata Mach Ltd 平板投影型走査読取装置
US5831749A (en) * 1996-12-02 1998-11-03 Umax Data Systems Inc. Optical scanning apparatus
JPH10178515A (ja) * 1996-12-19 1998-06-30 Fuji Photo Film Co Ltd 画像走査装置
CN1082691C (zh) * 1997-06-25 2002-04-10 崴强科技股份有限公司 光学扫描器的传动机构及其组装方法
JPH1169094A (ja) * 1997-08-25 1999-03-09 Nec Corp イメージ走査装置
EP0932296A3 (de) 1998-01-23 2000-07-05 Canon Kabushiki Kaisha Bildlesegerät
JP2001083623A (ja) 1999-09-14 2001-03-30 Canon Inc 画像読取装置
JP2002135789A (ja) * 2000-10-19 2002-05-10 Canon Inc 撮像装置及びその信号処理方法及びその信号処理を実行するモジュールを有する記憶媒体
JP2004271579A (ja) * 2003-03-05 2004-09-30 Fuji Photo Optical Co Ltd 画像読取装置
JP2005195814A (ja) * 2004-01-06 2005-07-21 Nec Access Technica Ltd 画像読取装置
DE102004042024A1 (de) * 2004-08-27 2006-03-09 Smiths Heimann Biometrics Gmbh Verfahren und Anordnungen zur Bildaufnahme für die Datenerfassung und Hochsicherheitsprüfung von Dokumenten
US10171701B2 (en) * 2017-04-13 2019-01-01 Microtek International Inc. Image scanning apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3177075D1 (en) * 1980-12-29 1989-08-03 Fujitsu Ltd Character and figure isolating and extracting system
US4723836A (en) * 1983-10-26 1988-02-09 Sharp Kabushiki Kaisha Handwritten character input device
JPS60103492A (ja) * 1983-11-09 1985-06-07 Sumitomo Electric Ind Ltd 文字認識方式
US4574357A (en) * 1984-02-21 1986-03-04 Pitney Bowes Inc. Real time character thinning system
JPS62178231A (ja) * 1986-01-31 1987-08-05 Mita Ind Co Ltd 自動露光制御方法
US4862284A (en) * 1986-09-16 1989-08-29 Matsushita Electric Industrial Co., Ltd. Copier with accurately position-controllable sub-scanning unit
JP2817909B2 (ja) * 1987-01-27 1998-10-30 キヤノン株式会社 画像読取装置
DE3852149T2 (de) * 1987-06-19 1995-04-06 Toshiba Kawasaki Kk Kathodenstrahlröhre-/Plasmaanzeigesteuergerät.
US5047871A (en) * 1989-05-23 1991-09-10 Hewlett-Packard Company Direction scaling method and apparatus for image scanning resolution control

Also Published As

Publication number Publication date
EP0453245B1 (de) 1996-10-23
US5285294A (en) 1994-02-08
EP0453245A3 (en) 1992-01-29
EP0453245A2 (de) 1991-10-23
JPH043279A (ja) 1992-01-08
DE69122799D1 (de) 1996-11-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee