DE69933905D1 - Optischer Abtaster mit Belichtungssteuerung - Google Patents

Optischer Abtaster mit Belichtungssteuerung

Info

Publication number
DE69933905D1
DE69933905D1 DE69933905T DE69933905T DE69933905D1 DE 69933905 D1 DE69933905 D1 DE 69933905D1 DE 69933905 T DE69933905 T DE 69933905T DE 69933905 T DE69933905 T DE 69933905T DE 69933905 D1 DE69933905 D1 DE 69933905D1
Authority
DE
Germany
Prior art keywords
exposure control
optical scanner
scanner
optical
exposure
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 - Lifetime
Application number
DE69933905T
Other languages
English (en)
Other versions
DE69933905T2 (de
Inventor
Craig Thomas Johnson
Joseph Scott Mccoy
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.)
Hewlett Packard Development Co LP
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 DE69933905D1 publication Critical patent/DE69933905D1/de
Publication of DE69933905T2 publication Critical patent/DE69933905T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N1/46—Colour picture communication systems
    • H04N1/48—Picture signal generators
    • H04N1/486—Picture signal generators with separate detectors, each detector being used for one specific colour component

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
DE69933905T 1998-05-08 1999-05-04 Optischer Abtaster mit Belichtungssteuerung Expired - Lifetime DE69933905T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74835 1998-05-08
US09/074,835 US6037584A (en) 1998-05-08 1998-05-08 Optical scanner including exposure control

Publications (2)

Publication Number Publication Date
DE69933905D1 true DE69933905D1 (de) 2006-12-21
DE69933905T2 DE69933905T2 (de) 2007-07-05

Family

ID=22121955

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69933905T Expired - Lifetime DE69933905T2 (de) 1998-05-08 1999-05-04 Optischer Abtaster mit Belichtungssteuerung

Country Status (3)

Country Link
US (1) US6037584A (de)
EP (1) EP0955769B1 (de)
DE (1) DE69933905T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000196806A (ja) * 1998-10-21 2000-07-14 Canon Inc 画像処理装置、その制御方法、情報読み取り装置、記録装置、情報読み取り方法、及び記憶媒体
US6459823B2 (en) * 1998-10-28 2002-10-01 Hewlett-Packard Company Apparatus and method of increasing scanner resolution
GB2358979B (en) * 2000-02-02 2004-05-19 Europ Electronic Syst Ltd Exposure control system
JP2002077544A (ja) * 2000-08-28 2002-03-15 Nikon Corp 画像読取装置、その制御手順を記憶した記憶媒体、及びその制御手順を含んだコンピュータプログラム信号を符号化して伝送するためのデータ構造
US6639684B1 (en) * 2000-09-13 2003-10-28 Nextengine, Inc. Digitizer using intensity gradient to image features of three-dimensional objects
US6576883B1 (en) 2000-09-25 2003-06-10 Hewlett-Packard Development Company, L.P. Non-linear gain compensation for optical scanners
US7233351B1 (en) * 2001-02-23 2007-06-19 Nextengine, Inc. Method for high resolution incremental imaging
US6603108B2 (en) * 2001-04-09 2003-08-05 Syscan Technology (Shenzhen) Co. Limited Image sensing modules for portable optical scanners
US20030001076A1 (en) * 2001-06-21 2003-01-02 Brandenberger Sarah M. System and methodology for the use of optical positioning system for scanners
US6669322B2 (en) * 2001-10-31 2003-12-30 Hewlett-Packard Development Company, L.P. Method and system for calibrating ink ejection elements in an image forming device
GB2384931B (en) * 2002-01-30 2005-06-29 Hewlett Packard Co Printer device and method
US6566647B1 (en) * 2002-05-30 2003-05-20 Hewlett-Packard Development Company, L.P. Exposure timing alignment for color specific exposure times
JP4188653B2 (ja) * 2002-10-01 2008-11-26 浜松ホトニクス株式会社 蛍光測定装置
US6914400B2 (en) * 2003-04-15 2005-07-05 Lexmark International, Inc. Method and apparatus for synchronizing a scan operation with the motion of the scan mechanism
TWI224462B (en) * 2003-07-04 2004-11-21 Primax Electronics Ltd Exposure adjusting device and method
EP1525988A1 (de) * 2003-10-24 2005-04-27 Hewlett-Packard Development Company, L.P. Verfahren und Vorrichtung zum Betreiben eines Druckers
US7145588B2 (en) * 2004-02-27 2006-12-05 Eastman Kodak Company Scanning optical printhead having exposure correction
US7711179B2 (en) 2004-04-21 2010-05-04 Nextengine, Inc. Hand held portable three dimensional scanner
JP4415318B2 (ja) * 2004-04-27 2010-02-17 富士フイルム株式会社 カラー画像の色ずれ補正方法及びカラー画像撮像装置
CN100340095C (zh) * 2004-06-10 2007-09-26 虹光精密工业（苏州）有限公司 扫描仪及其扫描方法
US7221383B2 (en) * 2004-06-21 2007-05-22 Eastman Kodak Company Printer for recording on a moving medium
US7287824B2 (en) * 2004-07-16 2007-10-30 Hewlett-Packard Development Company, L.P. Method and apparatus for assessing nozzle health
US20060045174A1 (en) * 2004-08-31 2006-03-02 Ittiam Systems (P) Ltd. Method and apparatus for synchronizing a transmitter clock of an analog modem to a remote clock
US20070013973A1 (en) * 2005-07-15 2007-01-18 Seiko Epson Corporation Scanner and scanner control method
US7995834B1 (en) 2006-01-20 2011-08-09 Nextengine, Inc. Multiple laser scanner
US8339689B1 (en) * 2006-06-30 2012-12-25 Marvell International Ltd. Exposure correction for scanners
US7996805B2 (en) 2008-01-08 2011-08-09 National Semiconductor Corporation Method of stitching scan flipflops together to form a scan chain with a reduced wire length
JP4650576B2 (ja) * 2009-03-11 2011-03-16 ブラザー工業株式会社 画像読取装置
JP5511231B2 (ja) * 2009-06-15 2014-06-04 キヤノン株式会社 画像読取装置及び該装置の制御方法
TW201246903A (en) * 2011-05-12 2012-11-16 Hon Hai Prec Ind Co Ltd Controlling method and system for flatbed scanner
JP6642848B2 (ja) * 2015-07-01 2020-02-12 富士ゼロックス株式会社 画像読取装置、画像形成装置及びプログラム
US10605920B2 (en) * 2016-01-13 2020-03-31 Ams Sensors Singapore Pte. Ltd. Power savings through refresh control for distance sensing devices
CN106954001B (zh) * 2017-02-17 2019-05-31 杭州朔天科技有限公司 一种用于多功能打印机芯片的扫描时序控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0614750B2 (ja) * 1982-12-15 1994-02-23 池上通信機株式会社 カラ−原稿撮像装置
JPH0681225B2 (ja) * 1985-04-09 1994-10-12 キヤノン株式会社 画像読み取り装置
JPH0193715A (ja) * 1987-10-05 1989-04-12 Minolta Camera Co Ltd 回転走査体
JP2578448B2 (ja) * 1987-11-28 1997-02-05 キヤノン株式会社 画像処理装置
US5943139A (en) * 1996-07-16 1999-08-24 Acer Peripherals, Inc. Method for adjusting scanning speed of a scanner

Also Published As

Publication number Publication date
EP0955769A3 (de) 2002-02-06
EP0955769A2 (de) 1999-11-10
US6037584A (en) 2000-03-14
DE69933905T2 (de) 2007-07-05
EP0955769B1 (de) 2006-11-08

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, US

8328 Change in the person/name/address of the agent

Representative=s name: SCHOPPE, ZIMMERMANN, STOECKELER & ZINKLER, 82049 PU

8364 No opposition during term of opposition