发明名称 Systems and methods for designing digital anamorphic line screens
摘要 Historically, the creation of digital line screens was considered to be a subset of the creation of the digital cluster dot screens. The geometric constraints necessary for digital cluster dot screens were imported into the creation of digital line screens. Accordingly, the number of available angles or digital line screens was also significantly limited. In various exemplary embodiments of the systems and methods according to this invention, a digital line screen cell is defined such that the vectors defining the digital line screen cell are not necessarily isometric and are not necessarily at right angles to each other. By using a high-addressability grid that has different resolutions along x and y axis of the grid, the systems and methods according to this invention allow the components of the vectors along the high-addressability direction to be noninteger multiples of the components of the vectors along the other direction of the grid.
申请公布号 US2004239962(A1) 申请公布日期 2004.12.02
申请号 US20030445851 申请日期 2003.05.28
申请人 XEROX CORPORATION 发明人 HAINS CHARLES M.
分类号 B41J2/52;G06T3/40;H04N1/405;(IPC1-7):H04N1/405;H04N1/409;H04N1/52;H04N1/58 主分类号 B41J2/52
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