HK1050980A1 - Apparatus and method for processing a printing image - Google Patents

Apparatus and method for processing a printing image

Info

Publication number
HK1050980A1
HK1050980A1 HK03103178A HK03103178A HK1050980A1 HK 1050980 A1 HK1050980 A1 HK 1050980A1 HK 03103178 A HK03103178 A HK 03103178A HK 03103178 A HK03103178 A HK 03103178A HK 1050980 A1 HK1050980 A1 HK 1050980A1
Authority
HK
Hong Kong
Prior art keywords
data
image
luminance
color
print
Prior art date
Application number
HK03103178A
Other languages
English (en)
Inventor
Katsuhito Kitahara
Kazuyuki Yokoyama
Yukiharu Horiuchi
Original Assignee
Seiko Epson 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
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of HK1050980A1 publication Critical patent/HK1050980A1/xx

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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6027—Correction or control of colour gradation or colour contrast
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • 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
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only
    • H04N1/622—Retouching, i.e. modification of isolated colours only or in isolated picture areas only with simulation on a subsidiary picture reproducer

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Threshing Machine Elements (AREA)
  • Ink Jet (AREA)
  • Processing Or Creating Images (AREA)
HK03103178A 2001-01-05 2003-05-05 Apparatus and method for processing a printing image HK1050980A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001000671 2001-01-05
JP2001029749 2001-02-06

Publications (1)

Publication Number Publication Date
HK1050980A1 true HK1050980A1 (en) 2003-07-11

Family

ID=26607364

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03103178A HK1050980A1 (en) 2001-01-05 2003-05-05 Apparatus and method for processing a printing image

Country Status (6)

Country Link
EP (1) EP1223745B1 (fr)
KR (1) KR100562600B1 (fr)
CN (1) CN1225886C (fr)
AT (1) ATE343184T1 (fr)
DE (1) DE60123914T2 (fr)
HK (1) HK1050980A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100910560B1 (ko) * 2003-01-17 2009-08-03 삼성전자주식회사 계조 분포에 따라 디지털 계조 데이터를 생성하는 액정표시 장치의 구동 장치 및 그 방법
JP4285127B2 (ja) * 2003-07-30 2009-06-24 セイコーエプソン株式会社 減色処理装置及び減色処理方法
JP4455197B2 (ja) 2003-07-31 2010-04-21 キヤノン株式会社 画像形成装置
JP4940639B2 (ja) 2005-09-30 2012-05-30 セイコーエプソン株式会社 画像処理装置、画像処理方法及び画像処理プログラム
JP4651121B2 (ja) * 2007-09-07 2011-03-16 シャープ株式会社 画像形成装置、情報処理装置、及び画像形成方法
US8457399B2 (en) * 2008-01-17 2013-06-04 Qualcomm Incorporated Histogram-modeling based algorithm for contrast enhancement
US8338026B2 (en) 2009-05-27 2012-12-25 Lg Chem, Ltd. Positive electrode active material, and positive electrode and lithium secondary battery including the same
JP5299232B2 (ja) 2009-11-19 2013-09-25 コニカミノルタ株式会社 色変換テーブル作成プログラム、色変換テーブル作成装置及び色変換テーブル作成方法
JP2014110521A (ja) * 2012-11-30 2014-06-12 Casio Comput Co Ltd 色指定印刷のための色変換装置、方法、およびプログラム
JP5829231B2 (ja) * 2013-04-24 2015-12-09 京セラドキュメントソリューションズ株式会社 画像処理装置及びプログラム並びに画像形成システム
JP5856593B2 (ja) * 2013-08-30 2016-02-10 富士フイルム株式会社 色分解装置、色分解方法および色分解プログラム
JP5856594B2 (ja) * 2013-08-30 2016-02-10 富士フイルム株式会社 色分解装置、色分解方法および色分解プログラム
EP3553766A1 (fr) * 2018-04-09 2019-10-16 Hartmut Neff Procédé de construction d'une mosaïque
CN112508762A (zh) * 2020-10-20 2021-03-16 珠海泽冠科技有限公司 一种实现低压热敏片灰度打印的方法
KR102549118B1 (ko) * 2020-12-24 2023-06-30 길상필 화이트 색상 구현 자동화 장치 및 그 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1281363C (fr) * 1986-11-14 1991-03-12 Yasumichi Suzuki Appareil de traitement d'images couleur
JPH04219067A (ja) * 1990-12-19 1992-08-10 Canon Inc 画像処理方法
JPH1051770A (ja) * 1996-08-05 1998-02-20 N T T Data Tsushin Kk 画像符号化システム及び方法、及び画像分割システム
US6188493B1 (en) * 1997-04-18 2001-02-13 Matsushita Electric Industrial Co., Ltd. Electronic blackboard device
JPH1170780A (ja) * 1997-08-29 1999-03-16 Matsushita Electric Ind Co Ltd 電子黒板装置
US6206504B1 (en) * 2000-04-07 2001-03-27 Transact Technologies, Inc. Method and apparatus for two-color ink jet point of sale (POS) printing

Also Published As

Publication number Publication date
KR100562600B1 (ko) 2006-03-17
EP1223745B1 (fr) 2006-10-18
DE60123914D1 (de) 2006-11-30
EP1223745A2 (fr) 2002-07-17
DE60123914T2 (de) 2007-03-15
CN1379584A (zh) 2002-11-13
CN1225886C (zh) 2005-11-02
KR20020057825A (ko) 2002-07-12
EP1223745A3 (fr) 2003-06-25
ATE343184T1 (de) 2006-11-15

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20120104