发明名称 EYEWEAR FIELD-OF-VIEW CHANGER
摘要 A specialty eyewear device including an optical frame that carries a pair of highly reflective surfaces that permit a wearer to experience an angular offset between the direct line of vision and the effective line of vision. No refraction occurs in the performance of the device, and no image reversal takes place. Modifications of the invention allow for certain angular adjustments in the device which can both change the actual angular offset which occurs between direct and effective line of vision, and permits angular rotation of a given angular offset.
申请公布号 US5173720(A) 申请公布日期 1992.12.22
申请号 US19910672104 申请日期 1991.03.19
申请人 LEE, JIN S.;NGUYEN, THINH C. 发明人 LEE, JIN S.;NGUYEN, THINH C.
分类号 G02C7/14 主分类号 G02C7/14
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