DE69326534D1 - Gesteigerte Pixelauflösung durch kodierte Punktgrössensteuerung - Google Patents

Gesteigerte Pixelauflösung durch kodierte Punktgrössensteuerung

Info

Publication number
DE69326534D1
DE69326534D1 DE69326534T DE69326534T DE69326534D1 DE 69326534 D1 DE69326534 D1 DE 69326534D1 DE 69326534 T DE69326534 T DE 69326534T DE 69326534 T DE69326534 T DE 69326534T DE 69326534 D1 DE69326534 D1 DE 69326534D1
Authority
DE
Germany
Prior art keywords
size control
pixel resolution
point size
increased pixel
coded point
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 - Fee Related
Application number
DE69326534T
Other languages
English (en)
Other versions
DE69326534T2 (de
Inventor
Jr Gary L Vondran
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21743400&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69326534(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69326534D1 publication Critical patent/DE69326534D1/de
Application granted granted Critical
Publication of DE69326534T2 publication Critical patent/DE69326534T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12Arrangements 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
    • G06K15/1204Arrangements 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
    • G06K15/1223Resolution control, enlarging or reducing, edge or detail enhancement
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2215/00Arrangements for producing a permanent visual presentation of the output data
    • G06K2215/0002Handling the output data
    • G06K2215/004Generic data transformation
    • G06K2215/006Anti-aliasing raster data
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2215/00Arrangements for producing a permanent visual presentation of the output data
    • G06K2215/0082Architecture adapted for a particular function
    • G06K2215/0094Colour printing
DE69326534T 1993-01-25 1993-08-06 Gesteigerte Pixelauflösung durch kodierte Punktgrössensteuerung Expired - Fee Related DE69326534T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/010,026 US5392061A (en) 1993-01-25 1993-01-25 Pixel resolution enhancement employing encoded dot size control

Publications (2)

Publication Number Publication Date
DE69326534D1 true DE69326534D1 (de) 1999-10-28
DE69326534T2 DE69326534T2 (de) 2000-05-04

Family

ID=21743400

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69326534T Expired - Fee Related DE69326534T2 (de) 1993-01-25 1993-08-06 Gesteigerte Pixelauflösung durch kodierte Punktgrössensteuerung

Country Status (4)

Country Link
US (1) US5392061A (de)
EP (1) EP0608474B1 (de)
JP (1) JPH071760A (de)
DE (1) DE69326534T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07107280A (ja) * 1993-10-06 1995-04-21 Matsushita Electric Ind Co Ltd 画像形成装置
JPH089135A (ja) * 1994-06-14 1996-01-12 Minolta Co Ltd プリンタ
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
EP0895185B1 (de) * 1997-07-29 2005-04-27 Barco Graphics Auflösungsverbesserung bei einem Bildsetzer
US6135655A (en) * 1997-10-14 2000-10-24 Hewlett-Packard Company Multipixel dots in monochrome drop-on-demand printing
US6295078B1 (en) 1999-05-26 2001-09-25 Hewlett-Packard Company Methods of providing lower resolution format data into a higher resolution format
US6476844B1 (en) 2000-10-12 2002-11-05 Lexmark International, Inc. Method and apparatus for electrophotographic laser video modulation and decode for spot fidelity
US6593066B2 (en) * 2001-02-28 2003-07-15 Creo Il. Ltd. Method and apparatus for printing patterns on substrates
US7483167B2 (en) * 2003-08-27 2009-01-27 Marvell International Ltd. Image forming apparatus for identifying undesirable toner placement
US7733532B2 (en) * 2004-10-27 2010-06-08 Marvell International Technology Ltd. Laser print apparatus with dual halftones
US7697169B2 (en) 2004-10-29 2010-04-13 Marvell International Technology Ltd. Laser print apparatus with toner explosion compensation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4586037A (en) * 1983-03-07 1986-04-29 Tektronix, Inc. Raster display smooth line generation
US4544264A (en) * 1984-05-17 1985-10-01 International Business Machines Corporation Fine line print enhancement
US4780711A (en) * 1985-04-12 1988-10-25 International Business Machines Corporation Anti-aliasing of raster images using assumed boundary lines
US4847641A (en) * 1988-08-16 1989-07-11 Hewlett-Packard Company Piece-wise print image enhancement for dot matrix printers
US4933689A (en) * 1989-10-25 1990-06-12 Hewlett-Packard Company Method and apparatus for print image enhancement
US5029108A (en) * 1990-09-24 1991-07-02 Destiny Technology Corporation Edge enhancement method and apparatus for dot matrix devices
SG46360A1 (en) * 1991-01-14 1998-02-20 Seiko Epson Corp Method for generating bit map image data and a method and apparatus for modulating a laser beam with same
US5249242A (en) * 1991-12-23 1993-09-28 Adobe Systems Incorporated Method for enhancing raster pixel data

Also Published As

Publication number Publication date
EP0608474B1 (de) 1999-09-22
US5392061A (en) 1995-02-21
EP0608474A2 (de) 1994-08-03
EP0608474A3 (de) 1995-02-15
DE69326534T2 (de) 2000-05-04
JPH071760A (ja) 1995-01-06

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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 CO. (N.D.GES.D.STAATES DELAWARE),

8327 Change in the person/name/address of the patent owner

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

8339 Ceased/non-payment of the annual fee