发明名称 PRINTING APPARATUS AND METHOD
摘要 Printing apparatus and method particularly suited to provide a hardcopy of an image which is produced by medical imaging equipment or the like. The apparatus produces hardcopy consisting of pixels whose size can be changed by area modulation to suit image tonal content and detail while still maintaining a large number of gray levels per area modulation cell (pixel). Preferably, the same area modulation patterns representing pixel tonal values are used for printing pixels of different sizes.
申请公布号 WO9210057(A3) 申请公布日期 1992.07.09
申请号 WO1991US06892 申请日期 1991.09.23
申请人 POLAROID CORPORATION 发明人 ALLEN, JANET, A.;BYBELL, DANIEL, P.;SCHUH, DANA, F.;THORNTON, JAY, E.
分类号 A61B5/00;H04N1/405 主分类号 A61B5/00
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