DE69532445D1 - System und verfahren zur verbesserung von graphischen merkmalen von markierungsgeräten - Google Patents

System und verfahren zur verbesserung von graphischen merkmalen von markierungsgeräten

Info

Publication number
DE69532445D1
DE69532445D1 DE69532445T DE69532445T DE69532445D1 DE 69532445 D1 DE69532445 D1 DE 69532445D1 DE 69532445 T DE69532445 T DE 69532445T DE 69532445 T DE69532445 T DE 69532445T DE 69532445 D1 DE69532445 D1 DE 69532445D1
Authority
DE
Germany
Prior art keywords
marking devices
graphical characteristics
improving graphical
improving
marking
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
DE69532445T
Other languages
English (en)
Other versions
DE69532445T2 (de
Inventor
Allen Frazier
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 DE69532445D1 publication Critical patent/DE69532445D1/de
Publication of DE69532445T2 publication Critical patent/DE69532445T2/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
    • H04N1/40—Picture signal circuits
    • H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
    • H04N1/4058—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern with details for producing a halftone screen at an oblique angle
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
    • G06K15/1209—Intensity control of the optical beam
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
    • G06K15/1223—Resolution control, enlarging or reducing, edge or detail enhancement

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color, Gradation (AREA)
DE69532445T 1994-06-15 1995-06-09 System und verfahren zur verbesserung von graphischen merkmalen von markierungsgeräten Expired - Lifetime DE69532445T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US260085 1994-06-15
US08/260,085 US5515480A (en) 1994-06-15 1994-06-15 System and method for enhancing graphic features produced by marking engines
PCT/US1995/007402 WO1995034873A1 (en) 1994-06-15 1995-06-09 System and method for enhancing graphic features produced by marking engines

Publications (2)

Publication Number Publication Date
DE69532445D1 true DE69532445D1 (de) 2004-02-19
DE69532445T2 DE69532445T2 (de) 2004-12-02

Family

ID=22987710

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69532445T Expired - Lifetime DE69532445T2 (de) 1994-06-15 1995-06-09 System und verfahren zur verbesserung von graphischen merkmalen von markierungsgeräten

Country Status (7)

Country Link
US (1) US5515480A (de)
EP (1) EP0765508B1 (de)
JP (1) JPH10503896A (de)
KR (1) KR100340366B1 (de)
AU (1) AU2823995A (de)
DE (1) DE69532445T2 (de)
WO (1) WO1995034873A1 (de)

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US5768482A (en) * 1995-06-14 1998-06-16 Hewlett-Packard Company Resolution-triggered sharpening for scaling of a digital-matrix image
KR100223628B1 (ko) * 1995-12-20 1999-10-15 윤종용 화상처리시스템에 있어서 n x n 윈도우 처리방법 및시스템
US6678426B1 (en) 1997-05-13 2004-01-13 Hewlett-Packard Development Company, L.P. Programmable mapping of lower resolution digital data to a higher resolution for output on a lower resolution device
JP2000261672A (ja) * 1999-03-09 2000-09-22 Fuji Xerox Co Ltd 画像符号化装置
US6826688B1 (en) 1999-03-27 2004-11-30 Sharp Laboratories Of America, Inc. Method and apparatus for determining the identity of a digital printer from its output
US6295078B1 (en) 1999-05-26 2001-09-25 Hewlett-Packard Company Methods of providing lower resolution format data into a higher resolution format
US6791592B2 (en) * 2000-04-18 2004-09-14 Laserink Printing a code on a product
US6834124B1 (en) 2000-10-16 2004-12-21 Xerox Corporation Adaptive image enhancement filter
US10860290B2 (en) 2000-11-01 2020-12-08 Flexiworld Technologies, Inc. Mobile information apparatuses that include a digital camera, a touch sensitive screen interface, support for voice activated commands, and a wireless communication chip or chipset supporting IEEE 802.11
US10915296B2 (en) 2000-11-01 2021-02-09 Flexiworld Technologies, Inc. Information apparatus that includes a touch sensitive screen interface for managing or replying to e-mails
CN100334577C (zh) 2000-11-01 2007-08-29 福来西奥德技术公司 用于设备到设备的普适数字输出的控制器及管理器
US11204729B2 (en) 2000-11-01 2021-12-21 Flexiworld Technologies, Inc. Internet based digital content services for pervasively providing protected digital content to smart devices based on having subscribed to the digital content service
US20020062398A1 (en) * 2000-11-20 2002-05-23 William Ho Chang Controller for mobile and pervasive output
US6476845B2 (en) 2000-12-13 2002-11-05 Hewlett-Packard Co. Electrophotographic printer, and method of controlling light emitting elements in an electrophotographic print head
US20020097419A1 (en) * 2001-01-19 2002-07-25 Chang William Ho Information apparatus for universal data output
US20020163654A1 (en) * 2001-03-23 2002-11-07 Oak Technology, Inc. System and method of simulated increase in image resolution
US7480072B2 (en) * 2001-08-29 2009-01-20 Hewlett-Packard Development Company, L.P. Efficient and flexible multi-bit halftoning
US7154487B2 (en) * 2002-11-21 2006-12-26 S3 Graphics Co., Ltd. Power saving palette look-up table for graphics controller
US7280246B2 (en) * 2003-02-12 2007-10-09 Marvell International Technology Ltd. Laser print apparatus that generates pulse width value and justification value based on pixels in a multi-bit image
US7422310B2 (en) * 2003-04-25 2008-09-09 Hewlett-Packard Development Company, L.P. Methods and apparatus for selecting image enhancement techniques
JP2005001136A (ja) * 2003-06-09 2005-01-06 Noritsu Koki Co Ltd 露光装置及び露光方法
US7296866B2 (en) * 2003-09-18 2007-11-20 Sony Corporation Ejection control device, liquid-ejecting apparatus, ejection control method, recording medium, and program
US8368950B2 (en) * 2003-10-06 2013-02-05 Marvell International Technology Ltd. Method of pre-processing data on a host machine for a host-based print system
US7408679B2 (en) * 2003-10-24 2008-08-05 Infoprint Solutions Company, Llc. Method, system and program product for multiple pel print quality enhancement
US20050088510A1 (en) * 2003-10-24 2005-04-28 Shlomo Assa Low angle optics and reversed optics
US7046267B2 (en) * 2003-12-19 2006-05-16 Markem Corporation Striping and clipping correction
US7538905B2 (en) * 2004-10-29 2009-05-26 Marvell International Technology Ltd. Resolution doubling for printer apparatus
US7369150B2 (en) * 2005-02-02 2008-05-06 Infoprint Solutions Company, Llc Method, system and program product for amplitude modulated multiple pel print quality enhancement
US20070058200A1 (en) * 2005-09-12 2007-03-15 Kabushiki Kaisha Toshiba System and method for generating multi-bit halftones using horizontal buildup
US20070109568A1 (en) * 2005-11-17 2007-05-17 Keithley Douglas G Method and apparatus for printing an image
US20070269123A1 (en) * 2006-05-16 2007-11-22 Randall Don Briggs Method and apparatus for performing image enhancement in an image processing pipeline
JP2010030214A (ja) * 2008-07-30 2010-02-12 Ricoh Co Ltd 画像形成装置、画像形成方法、プログラムおよび記録媒体
TWI442329B (zh) * 2009-08-10 2014-06-21 Primax Electronics Ltd 在輸入影像中取出具有文字特徵之影像的影像處理方法及其相關裝置
US10583668B2 (en) 2018-08-07 2020-03-10 Markem-Imaje Corporation Symbol grouping and striping for wide field matrix laser marking
CN109752393B (zh) * 2018-12-26 2021-08-17 五邑大学 一种基于图像特征的贴片电阻型号检测方法及其装置
US11831160B2 (en) * 2019-06-21 2023-11-28 Siemens Aktiengesellschaft Power load data prediction method and device, and storage medium

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US4622545A (en) * 1982-09-30 1986-11-11 Apple Computer, Inc. Method and apparatus for image compression and manipulation
US4965672A (en) * 1987-05-11 1990-10-23 The Mead Corporation Method and apparatus for halftone imaging
JP2984009B2 (ja) * 1989-02-03 1999-11-29 株式会社リコー サーマルヘッド駆動装置
JP3050880B2 (ja) * 1989-04-28 2000-06-12 株式会社リコー 画像形成装置
US5216753A (en) * 1990-03-29 1993-06-01 Eastman Kodak Company Halftone compression with sharpness preservation
US5029108A (en) * 1990-09-24 1991-07-02 Destiny Technology Corporation Edge enhancement method and apparatus for dot matrix devices
US5127752A (en) * 1991-01-09 1992-07-07 Apple Computer, Inc. Device and method of registering image relative to border of printed media
US5116150A (en) * 1991-01-09 1992-05-26 Apple Computer, Inc. Apparatus and method for mapping and aligning digital images onto printed media
US5212742A (en) * 1991-05-24 1993-05-18 Apple Computer, Inc. Method and apparatus for encoding/decoding image data
US5185852A (en) * 1991-05-31 1993-02-09 Digital Equipment Corporation Antialiasing apparatus and method for computer printers
US5250960A (en) * 1991-12-31 1993-10-05 Xerox Corporation System and method employing multiple pulses per pixel to reproduce an image
US5396584A (en) * 1992-05-29 1995-03-07 Destiny Technology Corporation Multi-bit image edge enhancement method and apparatus
US5579451A (en) * 1992-05-30 1996-11-26 Kyocera Corporation Image output device and image control method for smoothing image or increasing image resolution by use of same

Also Published As

Publication number Publication date
AU2823995A (en) 1996-01-05
DE69532445T2 (de) 2004-12-02
US5515480A (en) 1996-05-07
KR100340366B1 (ko) 2002-11-30
EP0765508B1 (de) 2004-01-14
EP0765508A4 (de) 2000-02-23
EP0765508A1 (de) 1997-04-02
WO1995034873A1 (en) 1995-12-21
JPH10503896A (ja) 1998-04-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

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