发明公开
- 专利标题： Printing method and apparatus
- 专利标题（中）： 打印方法和设备
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申请号： EP06114530.6申请日： 2006-05-24
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公开(公告)号： EP1727353A1公开(公告)日： 2006-11-29
- 发明人: PARK, Sun-ju , GAHANG, Goo-soo , KIM, Sang-ho , KIM, Kyeong-man , OH, Hyun-soo , JANG, Mi-jung
- 申请人： Samsung Electronics Co., Ltd
- 申请人地址： 416 Maetan 3-dong, Yeongtong-gu Suwon-si, Gyeonggi-do 442-742 KR
- 专利权人： Samsung Electronics Co., Ltd
- 当前专利权人： Samsung Electronics Co., Ltd
- 当前专利权人地址： 416 Maetan 3-dong, Yeongtong-gu Suwon-si, Gyeonggi-do 442-742 KR
- 代理机构： Walaski, Jan Filip
- 优先权： KR2005044501 20050526
- 主分类号： H04N1/52
- IPC分类号： H04N1/52 ; G03G15/01
摘要：
A method and apparatus is provided for processing halftone images by generating a first dot pattern corresponding to a first colour and a second dot pattern corresponding to a second colour for a video signal having at least two colours. The method includes generating the first dot pattern by halftone processing the video signal using a first screen (52), and generating the second dot pattern by halftone processing the video signal using a second screen (54), which has a complementary relationship relative to the first screen (52).
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