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公开(公告)号:US20050093923A1
公开(公告)日:2005-05-05
申请号:US10818883
申请日:2004-04-06
申请人: Brian Busch , Daniel Bybell , William Donovan , Felix Lin , Suhail Saquib , Jay Thornton
发明人: Brian Busch , Daniel Bybell , William Donovan , Felix Lin , Suhail Saquib , Jay Thornton
CPC分类号: H04N1/6033
摘要: Techniques are disclosed for performing color correction in a color printer. An RGB test image is printed to produce a printed calibration image. Colors in the printed calibration image are measured and compared to expected color values. A color corrector generates a printer lookup table (LUT) based on this comparison. The LUT may be generated based on models of the printer's print engine and previous LUTs. The color corrections are applied to subsequent print jobs to improve the quality of color output. Color measurement and correction may be performed using a closed-loop system contained within the printer that includes a color measurement device (such as a scanner) and a computer.
摘要翻译: 公开了用于在彩色打印机中执行颜色校正的技术。 打印RGB测试图像以产生打印的校准图像。 测量印刷校准图像中的颜色并将其与预期颜色值进行比较。 颜色校正器基于该比较生成打印机查找表(LUT)。 LUT可以基于打印机的打印引擎和先前的LUT的模型生成。 颜色校正应用于后续打印作业,以提高颜色输出的质量。 可以使用包含在包括彩色测量装置(例如扫描仪)和计算机的打印机内的闭环系统来执行颜色测量和校正。
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公开(公告)号:US20050052521A1
公开(公告)日:2005-03-10
申请号:US10958139
申请日:2004-10-04
申请人: Jayprakash Bhatt , Brian Busch , Daniel Bybell , F. Cottrell , Anemarie DeYoung , Chien Liu , Stephen Telfer , Jay Thornton , William Vetterling
发明人: Jayprakash Bhatt , Brian Busch , Daniel Bybell , F. Cottrell , Anemarie DeYoung , Chien Liu , Stephen Telfer , Jay Thornton , William Vetterling
IPC分类号: B41J2/325 , B41J2/36 , B41M5/28 , B41M5/30 , B41M5/34 , B41M5/40 , B41M5/42 , G03C1/52 , B41J33/00 , B41J2/085 , B41J11/00 , B41J35/16
CPC分类号: B41J2/32 , B41J2/36 , B41M5/3275 , B41M5/3335 , B41M5/3336 , B41M5/34 , B41M5/40 , B41M5/42 , B41M5/426 , B41M5/44 , B41M2205/04 , B41M2205/38 , G03C1/52
摘要: A multicolor imaging system is described wherein at least two, and preferably three, different image-forming layers of a thermal imaging member are addressed at least partially independently by a thermal printhead or printheads from the same surface of the imaging member by controlling the temperature of the thermal printhead(s) and the time thermal energy is applied to the image-forming layers. Each color of the thermal imaging member can be printed alone or in selectable proportion to the other color(s). Novel thermal imaging members are also described.
摘要翻译: 描述了一种多色成像系统,其中热成像构件的至少两个,优选三个不同的成像层至少部分地由来自成像构件的相同表面的热打印头或打印头独立地寻址, 热打印头和时间热能被施加到图像形成层。 热成像构件的每种颜色可以单独打印或以可选择的比例打印到其他颜色。 还描述了新的热成像构件。
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公开(公告)号:US20060270552A1
公开(公告)日:2006-11-30
申请号:US11397251
申请日:2006-04-03
申请人: Jayprakash Bhatt , Daniel Bybell , F. Courell , Anemarie DeYoung , Chien Liu , Stephen Telfer , Jay Thornton , William Vetterling
发明人: Jayprakash Bhatt , Daniel Bybell , F. Courell , Anemarie DeYoung , Chien Liu , Stephen Telfer , Jay Thornton , William Vetterling
IPC分类号: B41M5/24
CPC分类号: B41J2/32 , B41J2/36 , B41M5/3275 , B41M5/3335 , B41M5/3336 , B41M5/34 , B41M5/40 , B41M5/42 , B41M5/426 , B41M5/44 , B41M2205/04 , B41M2205/38 , G03C1/52
摘要: A multicolor imaging system is described wherein at least two, and preferably three, different image-forming layers of a thermal imaging member are addressed at least partially independently by a thermal printhead or printheads from the same surface of the imaging member by controlling the temperature of the thermal printhead(s) and the time thermal energy is applied to the image-forming layers. Each color of the thermal imaging member can be printed alone or in selectable proportion to the other color(s). Novel thermal imaging members are also described.
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公开(公告)号:US20060261168A1
公开(公告)日:2006-11-23
申请号:US11133920
申请日:2005-05-20
申请人: Daniel Bybell , William Vetterling
发明人: Daniel Bybell , William Vetterling
IPC分类号: G06K19/06
CPC分类号: G06K19/06009 , G06K1/121
摘要: Techniques are disclosed for encoding and decoding codes, such as bar codes, containing a plurality of features, such as bars and spaces of varying widths. In one aspect of the present invention, techniques are provided for encoding information in an arbitrary-length code using a single symbol. Techniques for encoding and decoding information using codes having features with more than two distinct values are also provided.
摘要翻译: 公开了用于编码和解码诸如条形码的代码的技术,其包含多个特征,例如具有不同宽度的条和空格。 在本发明的一个方面,提供了使用单个符号对任意长度的代码中的信息进行编码的技术。 还提供了使用具有多于两个不同值的特征的代码对信息进行编码和解码的技术。
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