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AU8949491A - Method and apparatus for performing clustered-dot dithering for laser printers - Google Patents

Method and apparatus for performing clustered-dot dithering for laser printers

Info

Publication number
AU8949491A
AU8949491A AU89494/91A AU8949491A AU8949491A AU 8949491 A AU8949491 A AU 8949491A AU 89494/91 A AU89494/91 A AU 89494/91A AU 8949491 A AU8949491 A AU 8949491A AU 8949491 A AU8949491 A AU 8949491A
Authority
AU
Australia
Prior art keywords
laser printers
dot dithering
clustered
performing clustered
dithering
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.)
Abandoned
Application number
AU89494/91A
Inventor
John Mark Gilbert
Lawrence J Lukis
Leonard R. Steidel
John Worthington
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.)
Laser Master Corp
Original Assignee
Laser Master Corp
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
Priority claimed from US07/591,537 external-priority patent/US5212559A/en
Application filed by Laser Master Corp filed Critical Laser Master Corp
Publication of AU8949491A publication Critical patent/AU8949491A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/20—Drawing from basic elements, e.g. lines or circles
    • G06T11/203—Drawing of straight lines or curves
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2215/00—Arrangements for producing a permanent visual presentation of the output data
    • G06K2215/0002—Handling the output data
    • G06K2215/0062—Handling the output data combining generic and host data, e.g. filling a raster
    • G06K2215/0071—Post-treatment of the composed image, e.g. compression, rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color, Gradation (AREA)
  • Image Processing (AREA)
AU89494/91A 1990-10-02 1991-10-02 Method and apparatus for performing clustered-dot dithering for laser printers Abandoned AU8949491A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/591,537 US5212559A (en) 1989-11-13 1990-10-02 Duty cycle technique for a non-gray scale anti-aliasing method for laser printers
US591537 1990-10-02

Publications (1)

Publication Number Publication Date
AU8949491A true AU8949491A (en) 1992-04-28

Family

ID=24366872

Family Applications (2)

Application Number Title Priority Date Filing Date
AU89494/91A Abandoned AU8949491A (en) 1990-10-02 1991-10-02 Method and apparatus for performing clustered-dot dithering for laser printers
AU89491/91A Abandoned AU8949191A (en) 1990-10-02 1991-10-02 Duty cycle technique for a non-gray scale anti-aliasing method for laser printers

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU89491/91A Abandoned AU8949191A (en) 1990-10-02 1991-10-02 Duty cycle technique for a non-gray scale anti-aliasing method for laser printers

Country Status (3)

Country Link
JP (1) JPH06501825A (en)
AU (2) AU8949491A (en)
WO (2) WO1992006555A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5519426A (en) * 1993-11-01 1996-05-21 Lasermaster Corporation Method for controlling a thermal printer to increase resolution
US6313847B1 (en) 1997-12-22 2001-11-06 Adobe Systems Incorporated Blending graphics objects in a frame buffer
WO2019147267A1 (en) 2018-01-26 2019-08-01 Hewlett-Packard Development Company, L.P. Halftone image creation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4119956A (en) * 1975-06-30 1978-10-10 Redifon Flight Simulation Limited Raster-scan display apparatus for computer-generated images
DE2751326C3 (en) * 1977-11-17 1985-05-09 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Method for recording written or pictorial information
DE2967279D1 (en) * 1978-05-31 1984-12-06 Haydn Victor Purdy Method of and apparatus for reproduction of character images, particularly for typesetting apparatus
US4679039A (en) * 1983-11-14 1987-07-07 Hewlett-Packard Company Smoothing discontinuities in the display of serial parallel line segments
JPS60172081A (en) * 1984-02-16 1985-09-05 シャープ株式会社 Expanded pattern generator
US4680645A (en) * 1986-08-25 1987-07-14 Hewlett-Packard Company Method for rendering gray scale images with variable dot sizes
US5005139A (en) * 1988-08-16 1991-04-02 Hewlett-Packard Company Piece-wise print image enhancement for dot matrix printers

Also Published As

Publication number Publication date
WO1992006554A1 (en) 1992-04-16
AU8949191A (en) 1992-04-28
JPH06501825A (en) 1994-02-24
WO1992006555A1 (en) 1992-04-16

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