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发明名称
单镜头立体幻灯投影设备
摘要
本实用新型将光栅立体技术应用于幻灯投影显示领域,提供了一种不戴眼镜便可看到立体图像的幻灯投影设备,该设备由幻灯机、立体幻灯片和光栅透射银幕三个部分构成。本实用新型可应用于商场、地铁、机场、火车站的广告播放,也可适用于电化教学,医疗卫生,军工,建筑,立体视觉检查等各领域。
申请公布号
CN2436949Y
申请公布日期
2001.06.27
申请号
CN99201048.9
申请日期
1999.01.29
申请人
李燕勇;邓兴峰
发明人
李燕勇;邓兴峰
分类号
G02B27/22
主分类号
G02B27/22
代理机构
代理人
主权项
1一种立体幻灯投影装置,由单镜头幻灯机、幻灯片和投影屏幕三者构成,其特征在于,用隔热玻璃把专用幻灯机内部隔成两个舱,用两个轴流风机、导热脂和散热片进行散热降温,采用大光圈放映镜头,片门口径大于60mm,幻灯片是由多幅立体视差图象经抽样合成的立体幻灯片,投影屏幕由透射型光栅屏幕构成;或者该装置由数字投影仪、透射型光栅屏幕二者构成,被投影图象是由多幅立体视差图象经抽样合成的立体抽样图,用投影仪将立体抽样图直接投影在透射光栅银幕上,形成直接观看的立体图象。
地址
100076北京市9200信箱73分箱
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