TW540226B - A calibration method for quick scanning starts - Google Patents

A calibration method for quick scanning starts Download PDF

Info

Publication number
TW540226B
TW540226B TW091101679A TW91101679A TW540226B TW 540226 B TW540226 B TW 540226B TW 091101679 A TW091101679 A TW 091101679A TW 91101679 A TW91101679 A TW 91101679A TW 540226 B TW540226 B TW 540226B
Authority
TW
Taiwan
Prior art keywords
scan
calibration
local
full
scanner
Prior art date
Application number
TW091101679A
Other languages
English (en)
Chinese (zh)
Inventor
Nigel Meing-Fai Cheung
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
Application granted granted Critical
Publication of TW540226B publication Critical patent/TW540226B/zh

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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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B1/00—Film strip handling
    • 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
    • H04N1/00013—Reading 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
    • H04N1/00007—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
    • H04N1/00026—Methods therefor
    • H04N1/00045—Methods therefor using a reference pattern designed for the purpose, e.g. a test chart
    • 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
    • H04N1/00063—Methods therefor using at least a part of the apparatus itself, e.g. self-testing
    • 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
    • H04N1/00087—Setting or calibrating
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/401—Compensating positionally unequal response of the pick-up or reproducing head

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Facsimile Scanning Arrangements (AREA)
TW091101679A 2001-05-15 2002-01-31 A calibration method for quick scanning starts TW540226B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/858,079 US7233418B2 (en) 2001-05-15 2001-05-15 Calibration method for quick scanning starts

Publications (1)

Publication Number Publication Date
TW540226B true TW540226B (en) 2003-07-01

Family

ID=25327424

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091101679A TW540226B (en) 2001-05-15 2002-01-31 A calibration method for quick scanning starts

Country Status (5)

Country Link
US (1) US7233418B2 (enExample)
JP (1) JP2003018371A (enExample)
DE (1) DE10220883A1 (enExample)
GB (1) GB2375911B (enExample)
TW (1) TW540226B (enExample)

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US6900448B1 (en) * 2000-07-31 2005-05-31 Hewlett-Packard Development Company L.P. Method and system for dynamic scanner calibration
US7443431B2 (en) * 2002-09-13 2008-10-28 Eastman Kodak Company Fixed pattern noise removal in CMOS imagers across various operational conditions
US7092017B2 (en) * 2002-09-13 2006-08-15 Eastman Kodak Company Fixed pattern noise removal in CMOS imagers across various operational conditions
US6967485B1 (en) * 2003-06-27 2005-11-22 Rae Systems, Inc. Automatic drive adjustment of ultraviolet lamps in photo-ionization detectors
US7729017B2 (en) * 2004-05-11 2010-06-01 Lexmark International, Inc. Scanning device and method for scanning
US8358452B2 (en) * 2005-05-27 2013-01-22 Hewlett-Packard Development Company Imaging system and method
US8086329B2 (en) * 2005-05-31 2011-12-27 Borgwarner Inc. Method of actuator control
JP5018308B2 (ja) * 2007-07-20 2012-09-05 ブラザー工業株式会社 画像読取装置
JP2009027506A (ja) * 2007-07-20 2009-02-05 Brother Ind Ltd 複合機
CN101179492B (zh) * 2007-11-14 2010-07-28 中国人民解放军理工大学 用于随机接入时隙化自组织网络中的节能包冲突解析方法
WO2017058254A1 (en) * 2015-10-02 2017-04-06 Hewlett-Packard Development Company, L.P. Photo response non-uniformity suppression

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US4605970A (en) * 1984-10-01 1986-08-12 Tektronix, Inc. Method and apparatus for calibrating an optical document digitizer
JPH0620222B2 (ja) * 1987-07-30 1994-03-16 大日本スクリ−ン製造株式会社 画像走査読取り装置の受光部の感度基準設定方法
US5267053A (en) * 1988-10-27 1993-11-30 Eastman Kodak Company Automatic reference control for image scanners
EP0439357B1 (en) 1990-01-25 1997-07-23 Hewlett-Packard Company Method and apparatus for providing sensor compensation in a document scanner
US5424537A (en) * 1990-08-13 1995-06-13 Howtek, Inc. Calibrated color scanner
US5153745A (en) * 1990-09-28 1992-10-06 Xerox Corporation Method and apparatus for compensating for illumination variations of a lamp in a document scanning system following extended lamp inactivity
US5369423A (en) * 1992-05-21 1994-11-29 Xerox Corporation Method and apparatus for the automatic calibration of an analog raster output scanner
US5384699A (en) * 1992-08-24 1995-01-24 Associated Universities, Inc. Preventive maintenance system for the photomultiplier detector blocks of pet scanners
US5404232A (en) * 1993-10-04 1995-04-04 Xerox Corporation Calibration system for a raster input scanner
US5541645A (en) * 1994-07-28 1996-07-30 Eastman Kodak Company Method and apparatus for dynamically determining and setting charge transfer and color channel exposure times for a multiple color, CCD sensor of a film scanner
US5506695A (en) * 1994-12-15 1996-04-09 Eastman Kodak Company Light shutter apparatus for a photographic film scanner
US6011636A (en) * 1995-10-13 2000-01-04 Fuji Photo Film Co., Ltd. Method of controlling exposure in film scanner
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US6222648B1 (en) * 1997-01-21 2001-04-24 Xerox Corporation On line compensation for slow drift of color fidelity in document output terminals (DOT)
US5907742A (en) * 1997-03-09 1999-05-25 Hewlett-Packard Company Lamp control scheme for rapid warmup of fluorescent lamp in office equipment
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US6654493B1 (en) * 1998-11-13 2003-11-25 Lightsurf Technologies, Inc. Charactering and calibrating an image capture device
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US6327047B1 (en) * 1999-01-22 2001-12-04 Electronics For Imaging, Inc. Automatic scanner calibration
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US6900448B1 (en) * 2000-07-31 2005-05-31 Hewlett-Packard Development Company L.P. Method and system for dynamic scanner calibration
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US6822766B2 (en) * 2001-03-01 2004-11-23 Hewlett-Packard Development Company, L.P. Correction for debris and low output photosensors in scroll fed scanner using stored initial calibration data
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Also Published As

Publication number Publication date
GB0206829D0 (en) 2002-05-01
GB2375911A (en) 2002-11-27
JP2003018371A (ja) 2003-01-17
GB2375911B (en) 2005-04-06
US20020171819A1 (en) 2002-11-21
US7233418B2 (en) 2007-06-19
DE10220883A1 (de) 2002-11-28

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees