发明名称 VIEWING DEVICE
摘要 A viewing device includes a housing defining an interior chamber throug h which light can pass. The housing includes first and second spaced apart openings communicating with the interior chamber such that light entering the first opening is viewed by a user looking into the second opening. The second opening is further configured to receive sound created by the user and the housing is configured to transmit the sound entering the second opening toward a sound exit location of the housing at or near the first opening. The second opening can define an eyepiece portion into which the user looks and a mouthpiece portio n into which a user speaks. The viewing device can take the form of a periscop e toy.
申请公布号 CA2488574(A1) 申请公布日期 2006.04.08
申请号 CA20042488574 申请日期 2004.11.30
申请人 PLAYSTAR, INC. 发明人 BOLLAND, MATTHEW T.
分类号 G02B23/00;A63G21/00 主分类号 G02B23/00
代理机构 代理人
主权项
地址