JP2004145339A5 - - Google Patents

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Publication number
JP2004145339A5
JP2004145339A5 JP2003358125A JP2003358125A JP2004145339A5 JP 2004145339 A5 JP2004145339 A5 JP 2004145339A5 JP 2003358125 A JP2003358125 A JP 2003358125A JP 2003358125 A JP2003358125 A JP 2003358125A JP 2004145339 A5 JP2004145339 A5 JP 2004145339A5
Authority
JP
Japan
Prior art keywords
black color
pixel
reference pattern
percent
black
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.)
Pending
Application number
JP2003358125A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004145339A (ja
Filing date
Publication date
Priority claimed from US10/280,223 external-priority patent/US6799912B2/en
Application filed filed Critical
Publication of JP2004145339A publication Critical patent/JP2004145339A/ja
Publication of JP2004145339A5 publication Critical patent/JP2004145339A5/ja
Pending legal-status Critical Current

Links

JP2003358125A 2002-10-25 2003-10-17 黒色の選択的増強方法 Pending JP2004145339A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/280,223 US6799912B2 (en) 2002-10-25 2002-10-25 Selective enhancement of black

Publications (2)

Publication Number Publication Date
JP2004145339A JP2004145339A (ja) 2004-05-20
JP2004145339A5 true JP2004145339A5 (https=) 2006-11-30

Family

ID=32106876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003358125A Pending JP2004145339A (ja) 2002-10-25 2003-10-17 黒色の選択的増強方法

Country Status (2)

Country Link
US (1) US6799912B2 (https=)
JP (1) JP2004145339A (https=)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69329268T2 (de) * 1992-10-30 2001-02-22 Canon K.K., Tokio/Tokyo Verfahren zur Herstellung eines schwarzen Bildes in dem schwarze Tinte farbiger Tinte überlagert ist
EP0730247B1 (en) * 1995-03-01 2002-11-27 Hewlett-Packard Company, A Delaware Corporation Method of inkjet printing using color fortification in black regions
US6250733B1 (en) * 1998-11-23 2001-06-26 Xerox Corporation Color printer halftoning method
US6373594B1 (en) * 1998-12-29 2002-04-16 Xerox Corporation Color printer halftoning method and apparatus
US6183062B1 (en) * 1999-12-03 2001-02-06 Xerox Corporation Maintaining black edge quality in liquid ink printing

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