发明名称 System for presentation of stereoscopic images by projection onto lenticular screen
摘要 The invention relates to the field of three-D images (stereoscopy). The projection of stereoscopic pairs onto a screen, requiring selection of each right-hand or left-hand image towards the corresponding eye, leads, in the case of optical selection by a prismatic lenticular screen, to the requirement of imposing on the observer particular and narrowly limited positions, linked with the orientation of the two light beams (29) and (30) directed towards the screen. The invention resorts, in addition to these main beams, to additional beams such as (36) and (37), with different angles, created by partially reflecting mirrors (32) and (34), increasing the overall usable angle of observation. The applications are, in particular, those of presenting stereoscopic shows in fixed or animated images. <IMAGE>
申请公布号 FR2661259(A1) 申请公布日期 1991.10.25
申请号 FR19900005089 申请日期 1990.04.20
申请人 POCHET ROGER 发明人 POCHET ROGER
分类号 G03B35/24 主分类号 G03B35/24
代理机构 代理人
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