ATE367715T1 - Elektofotografische bilderzeugungsvorrichtung und programmprodukt davon zur bilderzeugung - Google Patents
Elektofotografische bilderzeugungsvorrichtung und programmprodukt davon zur bilderzeugungInfo
- Publication number
- ATE367715T1 ATE367715T1 AT01306664T AT01306664T ATE367715T1 AT E367715 T1 ATE367715 T1 AT E367715T1 AT 01306664 T AT01306664 T AT 01306664T AT 01306664 T AT01306664 T AT 01306664T AT E367715 T1 ATE367715 T1 AT E367715T1
- Authority
- AT
- Austria
- Prior art keywords
- image
- data
- look
- correlated
- tables
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Color, Gradation (AREA)
- Image Processing (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000235214A JP3985437B2 (ja) | 2000-08-03 | 2000-08-03 | 電子写真の画像形成装置及びその画像形成プログラム製品 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE367715T1 true ATE367715T1 (de) | 2007-08-15 |
Family
ID=18727465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01306664T ATE367715T1 (de) | 2000-08-03 | 2001-08-03 | Elektofotografische bilderzeugungsvorrichtung und programmprodukt davon zur bilderzeugung |
Country Status (5)
Country | Link |
---|---|
US (1) | US7009729B2 (de) |
EP (1) | EP1178671B1 (de) |
JP (1) | JP3985437B2 (de) |
AT (1) | ATE367715T1 (de) |
DE (1) | DE60129384T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7130084B2 (en) * | 2001-01-29 | 2006-10-31 | Seiko Epson Corporation | Electrophotographic apparatus and image processing program |
JP3782689B2 (ja) * | 2001-08-09 | 2006-06-07 | シャープ株式会社 | 画像形成装置および画像形成方法 |
US7079285B2 (en) * | 2002-04-10 | 2006-07-18 | Texas Instruments Incorporated | Efficient rasterizing sub-system for printers |
US7548347B2 (en) * | 2002-08-28 | 2009-06-16 | Canon Kabushiki Kaisha | Image printing apparatus and image printing method |
JP4127191B2 (ja) * | 2002-11-18 | 2008-07-30 | セイコーエプソン株式会社 | 画像データの自動トリミング処理 |
CN100351880C (zh) * | 2003-05-13 | 2007-11-28 | 中华映管股份有限公司 | 具有灰度白平衡装置的等离子平面显示器 |
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 |
JPWO2005109851A1 (ja) * | 2004-05-06 | 2008-03-21 | セイコーエプソン株式会社 | 画像処理装置、画像処理方法、及びプログラム |
JP2005328421A (ja) | 2004-05-17 | 2005-11-24 | Sony Corp | 撮像装置および撮像方法 |
US7684079B2 (en) * | 2004-12-02 | 2010-03-23 | Canon Kabushiki Kaisha | Image forming apparatus and its control method |
US7586644B2 (en) * | 2006-02-15 | 2009-09-08 | Conexant Systems, Inc. | Color conversion system and method |
US7957025B2 (en) * | 2006-06-30 | 2011-06-07 | Konica Minolta Systems Laboratory, Inc. | Systems and methods for processing pixel data for a printer |
US7907303B2 (en) * | 2006-06-30 | 2011-03-15 | Konica Minolta Systems Laboratory, Inc. | Systems and methods for processing pixel data for a printer |
US20080002229A1 (en) * | 2006-06-30 | 2008-01-03 | Konica Minolta Systems Laboratory, Inc. | Systems and method for saving memory on screen |
US7822115B2 (en) * | 2006-06-30 | 2010-10-26 | Konica Minolta Systems Laboratory, Inc. | Systems for generating a pulse width modulated signal |
US8782371B2 (en) * | 2008-03-31 | 2014-07-15 | Konica Minolta Laboratory U.S.A., Inc. | Systems and methods for memory management for rasterization |
US8817032B2 (en) * | 2008-08-29 | 2014-08-26 | Konica Minolta Laboratory U.S.A., Inc. | Systems and methods for framebuffer management |
US8854680B2 (en) * | 2008-09-11 | 2014-10-07 | Konica Minolta Laboratory U.S.A., Inc. | Systems and methods for optimal memory allocation units |
US8861014B2 (en) * | 2008-09-30 | 2014-10-14 | Konica Minolta Laboratory U.S.A., Inc. | Systems and methods for optimized printer throughput in a multi-core environment |
US8223390B2 (en) * | 2009-03-27 | 2012-07-17 | Konica Minolta Laboratory U.S.A., Inc. | Systems and methods for reducing color registration errors in tandem engines |
US8320012B2 (en) * | 2009-03-27 | 2012-11-27 | Konica Minolta Laboratory U.S.A., Inc. | Apparatus, system, and method for color data printing |
JP6531471B2 (ja) * | 2014-07-29 | 2019-06-19 | 株式会社リコー | 画像形成装置、ディザパターン生成装置およびディザパターン生成方法 |
US9787873B2 (en) * | 2015-07-07 | 2017-10-10 | Ricoh Company, Ltd. | Halftone dot screen generation with conditional arrangement of growth centers to form dot blocks and bridges connecting adjacent dot blocks |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3124016B2 (ja) * | 1990-03-16 | 2001-01-15 | 株式会社東芝 | 画像形成装置 |
GB9009406D0 (en) * | 1990-04-26 | 1990-06-20 | Zed Instr Ltd | Printing cylinder engraving |
US5339368A (en) * | 1991-11-21 | 1994-08-16 | Unisys Corporation | Document image compression system and method |
BE1007264A4 (nl) * | 1993-07-12 | 1995-05-02 | Agfa Gevaert Nv | Rastermethode voor een schrijfsysteem met beperkte densiteitsresolutie. |
TW294807B (de) * | 1993-10-08 | 1997-01-01 | Toshiba Co Ltd | |
ATE222039T1 (de) * | 1994-04-27 | 2002-08-15 | Agfa Gevaert | Mehrstufige halbtonrasterung mit gruppierten punkten und linien für den elektrografischen farbdruck |
US5761070A (en) * | 1995-11-02 | 1998-06-02 | Virginia Tech Intellectual Properties, Inc. | Automatic color and grain sorting of materials |
JP3156605B2 (ja) * | 1996-11-19 | 2001-04-16 | セイコーエプソン株式会社 | トナー転写式の印刷装置のためのパルス幅データの生成装置及び方法 |
JP3522147B2 (ja) * | 1998-04-28 | 2004-04-26 | セイコーエプソン株式会社 | ハーフトーニング装置及び画像形成装置 |
KR100296596B1 (ko) * | 1999-07-14 | 2001-07-12 | 윤종용 | 4방향 일차원 고역 통과 필터링에 의한 윤곽선 강조 방법 |
-
2000
- 2000-08-03 JP JP2000235214A patent/JP3985437B2/ja not_active Expired - Fee Related
-
2001
- 2001-08-03 DE DE60129384T patent/DE60129384T2/de not_active Expired - Lifetime
- 2001-08-03 US US09/923,241 patent/US7009729B2/en not_active Expired - Fee Related
- 2001-08-03 AT AT01306664T patent/ATE367715T1/de not_active IP Right Cessation
- 2001-08-03 EP EP01306664A patent/EP1178671B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60129384T2 (de) | 2007-11-29 |
DE60129384D1 (de) | 2007-08-30 |
EP1178671B1 (de) | 2007-07-18 |
JP2002051213A (ja) | 2002-02-15 |
EP1178671A1 (de) | 2002-02-06 |
JP3985437B2 (ja) | 2007-10-03 |
US7009729B2 (en) | 2006-03-07 |
US20020067511A1 (en) | 2002-06-06 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |