- 专利标题: Polarization preserving projection screen with engineered pigment and method for making same
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申请号: US13457707申请日: 2012-04-27
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公开(公告)号: US20120206800A1公开(公告)日: 2012-08-16
- 发明人: Joel Petersen , Christopher Rich , Raymond Jacob Lewandowski , Gary D. Sharp , David Coleman
- 申请人: Joel Petersen , Christopher Rich , Raymond Jacob Lewandowski , Gary D. Sharp , David Coleman
- 申请人地址: US CA Paramount US CA Beverly Hills US CA Paramount US CA Paramount
- 专利权人: Joel Patersen,REALD INC.,Raymond Jacob Lewandowski,Chris Rich
- 当前专利权人: Joel Patersen,REALD INC.,Raymond Jacob Lewandowski,Chris Rich
- 当前专利权人地址: US CA Paramount US CA Beverly Hills US CA Paramount US CA Paramount
- 主分类号: G03B21/60
- IPC分类号: G03B21/60 ; B05D5/06 ; G03B21/56
摘要:
Polarization preserving projection screens provide optimum polarization preservation for 3D viewing. The projection screens additionally provide improved light control for enhanced brightness, uniformity, and contrast for both 2D and 3D systems. Generally, the disclosed method for providing a projection screen comprises stripping an optically functional material from a carrier substrate, thus creating engineered particles from the optically functional material. The engineered particles may then be deposited on a second substrate to create a substantially homogeneous optical appearance of the projection screen.
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