发明名称 PROJECTION SCREEN WITH MEANS FOR SELECTIVELY SUPPORTING OR LOCKING THE SCREEN
摘要 A projection screen includes a member that functions as a support for holding the screen upright when the screen is in an open-position and as a fastener for holding the screen shut when the screen is in a closed-position.
申请公布号 WO2006019813(A3) 申请公布日期 2006.04.20
申请号 WO2005US24843 申请日期 2005.07.14
申请人 HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.;BAKKOM, JEFFREY;ESTERBERG, DENNIS, R.;OROSS, GLEN, A. 发明人 BAKKOM, JEFFREY;ESTERBERG, DENNIS, R.;OROSS, GLEN, A.
分类号 G03B21/58;G03B21/56 主分类号 G03B21/58
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