发明名称 Method for displaying projected image and projection-type image display apparatus
摘要 A projection-type image display apparatus includes a projected-image generating device arranged to display a projected image by projecting image light onto a projection plane, a detector for detecting a positional deviation of the projected image from a predetermined position on the projection plane, and a corrector for correcting the positional deviation of the projected image according to a result of detection by the detector.
申请公布号 US6056408(A) 申请公布日期 2000.05.02
申请号 US19980083392 申请日期 1998.05.22
申请人 CANON KABUSHIKI KAISHA 发明人 KOBAYASHI, KIWAMU
分类号 G02B27/18;G03B21/10;G03B21/14;G09F9/00;H04N17/00;(IPC1-7):G03B21/14 主分类号 G02B27/18
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