JP2001053939A - 光センサアレイセグメントの位置ずれ補正機能を有するディジタルイメージスキャナ - Google Patents

光センサアレイセグメントの位置ずれ補正機能を有するディジタルイメージスキャナ

Info

Publication number
JP2001053939A
JP2001053939A JP2000217269A JP2000217269A JP2001053939A JP 2001053939 A JP2001053939 A JP 2001053939A JP 2000217269 A JP2000217269 A JP 2000217269A JP 2000217269 A JP2000217269 A JP 2000217269A JP 2001053939 A JP2001053939 A JP 2001053939A
Authority
JP
Japan
Prior art keywords
segment
data
optical sensor
correction system
segments
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.)
Pending
Application number
JP2000217269A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001053939A5 (enExample
Inventor
J Komurasshu Steven
スティーブン・ジェイ・コムラッシュ
T Crane Landy
ランディ・ティー・クレーン
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.)
HP Inc
Original Assignee
Hewlett Packard 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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JP2001053939A publication Critical patent/JP2001053939A/ja
Publication of JP2001053939A5 publication Critical patent/JP2001053939A5/ja
Pending 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
    • H04N1/00002—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
    • 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
    • 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
    • H04N1/00034—Measuring, i.e. determining a quantity by comparison with a standard
    • 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
    • H04N1/00053—Methods therefor out of service, i.e. outside of normal operation
    • 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
    • H04N1/00058—Methods therefor using a separate apparatus
    • 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
    • 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
    • H04N1/0009—Storage
    • 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
    • H04N1/107—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 manual scanning
    • 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
    • H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
    • H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
    • H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
    • H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
    • H04N2201/0315—Details of integral heads not otherwise provided for
    • H04N2201/03162—Original guide plate
    • 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
    • H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
    • H04N2201/04787—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by changing or controlling the addresses or values of pixels, e.g. in an array, in a memory, by interpolation
    • 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
    • H04N2201/04793—Control or error compensation of scanning position or velocity using stored control or compensation data, e.g. previously measured data

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
JP2000217269A 1999-07-30 2000-07-18 光センサアレイセグメントの位置ずれ補正機能を有するディジタルイメージスキャナ Pending JP2001053939A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/365112 1999-07-30
US09/365,112 US6556315B1 (en) 1999-07-30 1999-07-30 Digital image scanner with compensation for misalignment of photosensor array segments

Publications (2)

Publication Number Publication Date
JP2001053939A true JP2001053939A (ja) 2001-02-23
JP2001053939A5 JP2001053939A5 (enExample) 2005-07-07

Family

ID=23437511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000217269A Pending JP2001053939A (ja) 1999-07-30 2000-07-18 光センサアレイセグメントの位置ずれ補正機能を有するディジタルイメージスキャナ

Country Status (2)

Country Link
US (1) US6556315B1 (enExample)
JP (1) JP2001053939A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6556315B1 (en) * 1999-07-30 2003-04-29 Hewlett-Packard Company Digital image scanner with compensation for misalignment of photosensor array segments

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6007318A (en) * 1996-12-20 1999-12-28 Z Corporation Method and apparatus for prototyping a three-dimensional object
US7037382B2 (en) * 1996-12-20 2006-05-02 Z Corporation Three-dimensional printer
US20040120017A1 (en) * 2002-12-20 2004-06-24 Miller Mindy Lee Method and apparatus for compensating for assembly and alignment errors in sensor assemblies
JP2007503342A (ja) * 2003-05-23 2007-02-22 ズィー コーポレイション 三次元プリント装置及び方法
US7041579B2 (en) * 2003-10-22 2006-05-09 Northrop Grumman Corporation Hard substrate wafer sawing process
US7824001B2 (en) * 2004-09-21 2010-11-02 Z Corporation Apparatus and methods for servicing 3D printers
US7387359B2 (en) * 2004-09-21 2008-06-17 Z Corporation Apparatus and methods for servicing 3D printers
US20070126157A1 (en) * 2005-12-02 2007-06-07 Z Corporation Apparatus and methods for removing printed articles from a 3-D printer
CN101495294B (zh) 2006-05-26 2013-03-13 3D系统公司 用于处理三维打印机中材料的装置和方法
US8040555B1 (en) * 2007-02-15 2011-10-18 Marvell International Ltd. Method and apparatus for processing image data for an irregular output scan path
US8467107B2 (en) * 2009-12-09 2013-06-18 Xerox Corporation Duplexing document handler with defect reduction
US10068153B2 (en) 2012-08-21 2018-09-04 Cognex Corporation Trainable handheld optical character recognition systems and methods
US8873892B2 (en) * 2012-08-21 2014-10-28 Cognex Corporation Trainable handheld optical character recognition systems and methods
RU2623806C1 (ru) * 2016-06-07 2017-06-29 Акционерное общество Научно-производственный центр "Электронные вычислительно-информационные системы" (АО НПЦ "ЭЛВИС") Способ и устройство обработки стереоизображений
TWI632527B (zh) * 2017-11-22 2018-08-11 東友科技股份有限公司 影像擷取與輸出方法
CN109819137B (zh) * 2017-11-22 2020-06-26 东友科技股份有限公司 影像获取与输出方法
CN109146865B (zh) * 2018-08-22 2020-05-05 成都新西旺自动化科技有限公司 一种视觉对位检测图源生成系统
JP7229782B2 (ja) * 2019-01-09 2023-02-28 キヤノン株式会社 測定装置及び画像形成システム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3013189B2 (ja) 1990-07-26 2000-02-28 セイコーインスツルメンツ株式会社 密着型イメージセンサ
US5578813A (en) 1995-03-02 1996-11-26 Allen; Ross R. Freehand image scanning device which compensates for non-linear movement
US5729008A (en) 1996-01-25 1998-03-17 Hewlett-Packard Company Method and device for tracking relative movement by correlating signals from an array of photoelements
US6242731B1 (en) * 1999-06-30 2001-06-05 Hewlett Packard Company Imaging device having an integrated position sensing device
US6207945B1 (en) * 1999-06-30 2001-03-27 Hewlett-Packard Company Integral positioning and imaging device
US6556315B1 (en) * 1999-07-30 2003-04-29 Hewlett-Packard Company Digital image scanner with compensation for misalignment of photosensor array segments
US6346699B1 (en) * 2000-01-04 2002-02-12 Hewlett-Packard Company Optical assembly having a reduced width

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6556315B1 (en) * 1999-07-30 2003-04-29 Hewlett-Packard Company Digital image scanner with compensation for misalignment of photosensor array segments

Also Published As

Publication number Publication date
US6556315B1 (en) 2003-04-29

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