发明名称 Projector replaceable part with non-conventional operational recorder
摘要 Systems and methods for recording data in a replaceable component of a digital image projector are described. A replaceable component configured to be used in an image projection system includes a non-volatile electronic memory configured to store information not directly related to conventional operation of image projection systems.
申请公布号 US2004263800(A1) 申请公布日期 2004.12.30
申请号 US20030603396 申请日期 2003.06.24
申请人 CHILDERS WINTHROP D. 发明人 CHILDERS WINTHROP D.
分类号 G03B21/00;G03B21/14;G03B21/20;G07C3/00;G07C11/00;H01J61/00;H04N5/74;(IPC1-7):G03B21/20 主分类号 G03B21/00
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