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DE69931573D1 - Auflösungsadaptive Abtastung - Google Patents

Auflösungsadaptive Abtastung

Info

Publication number
DE69931573D1
DE69931573D1 DE69931573T DE69931573T DE69931573D1 DE 69931573 D1 DE69931573 D1 DE 69931573D1 DE 69931573 T DE69931573 T DE 69931573T DE 69931573 T DE69931573 T DE 69931573T DE 69931573 D1 DE69931573 D1 DE 69931573D1
Authority
DE
Germany
Prior art keywords
resolution
adaptive sampling
adaptive
sampling
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
DE69931573T
Other languages
English (en)
Other versions
DE69931573T2 (de
Inventor
Steven L Webb
Dan S Johnson
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 DE69931573D1 publication Critical patent/DE69931573D1/de
Publication of DE69931573T2 publication Critical patent/DE69931573T2/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
    • H04N1/00795—Reading arrangements
    • H04N1/00798—Circuits or arrangements for the control thereof, e.g. using a programmed control device or according to a measured quantity
    • 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
    • H04N1/00795—Reading 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
    • H04N1/04—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
    • H04N1/0405—Different formats, e.g. A3 and A4
    • 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
    • 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32561—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using a programmed control device, e.g. a microprocessor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Image Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE69931573T 1998-10-08 1999-09-29 Auflösungsadaptive Abtastung Expired - Lifetime DE69931573T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US168706 1993-12-17
US09/168,706 US6160249A (en) 1998-10-08 1998-10-08 Adaptive resolution scanning

Publications (2)

Publication Number Publication Date
DE69931573D1 true DE69931573D1 (de) 2006-07-06
DE69931573T2 DE69931573T2 (de) 2007-04-26

Family

ID=22612612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69931573T Expired - Lifetime DE69931573T2 (de) 1998-10-08 1999-09-29 Auflösungsadaptive Abtastung

Country Status (4)

Country Link
US (1) US6160249A (de)
EP (1) EP0993175B1 (de)
JP (1) JP2000113179A (de)
DE (1) DE69931573T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6278101B1 (en) * 1999-08-05 2001-08-21 Hewlett Packard Company Method for increasing the native resolution of an image sensor
US6944357B2 (en) * 2001-05-24 2005-09-13 Microsoft Corporation System and process for automatically determining optimal image compression methods for reducing file size
US20030048487A1 (en) * 2001-08-31 2003-03-13 Johnston Kairi Ann Variable resolution scanning
US7872775B2 (en) 2002-05-24 2011-01-18 Lexmark International, Inc. Apparatus and method for a resolution quality redefinition control system for a multi-function device
JP2006093810A (ja) * 2004-09-21 2006-04-06 Seiko Epson Corp 画像読取装置、画像読取方法、画像読取プログラム、複写装置、複写装置の制御方法、複写装置の制御プログラム
US8390874B2 (en) * 2004-10-14 2013-03-05 Hewlett-Packard Development Company, L.P. Optimal resolution imaging system and method
WO2020197954A1 (en) * 2019-03-22 2020-10-01 Advanced Solutions Innovation Labs, LLC Systems and methods for automated product measurement
US11800036B2 (en) * 2020-01-23 2023-10-24 Hewlett, Packard Development Company, L.P. Determining minimum scanning resolution

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218457A (en) * 1984-10-15 1993-06-08 Scan-Graphics, Inc. High speed, high resolution image processing system
JPH0828806B2 (ja) * 1985-03-27 1996-03-21 株式会社日立製作所 同報通信ファクシミリ通信装置
JPH077461B2 (ja) * 1986-11-14 1995-01-30 コニカ株式会社 画像推定方法
US5305116A (en) * 1990-04-06 1994-04-19 Canon Kabushiki Kaisha Image transmission device
US5489772A (en) * 1994-11-14 1996-02-06 Hewlett-Packard Company Variable optical sampling rate dependent on requested scan resolution
US5930410A (en) * 1997-01-13 1999-07-27 Hewlett-Packard Company Method and apparatus for obtaining multiple views from one scan window

Also Published As

Publication number Publication date
EP0993175B1 (de) 2006-05-31
EP0993175A2 (de) 2000-04-12
US6160249A (en) 2000-12-12
EP0993175A3 (de) 2002-01-30
DE69931573T2 (de) 2007-04-26
JP2000113179A (ja) 2000-04-21

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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, TE

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