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发明名称
智力开发仪
摘要
一种智力开发仪,包括有主镜筒,调焦镜筒,套镜筒,分划板,工作台,调焦装置,刻度装置,支臂,底座等,利用光学仪器内光学系统成象的内在联系,用较少的透镜组A、A′、B、C将多种光学仪器有机的结合为一体,系统放大倍率可达到高倍率指标,从而适宜中学教学的需要,同时是广大青少年学科学知识,开发智力的一种科教仪器。
申请公布号
CN2094089U
申请公布日期
1992.01.22
申请号
CN91206806.X
申请日期
1991.04.18
申请人
丁曦林;陇涤湘
发明人
陇涤湘;丁曦林
分类号
G09B23/22
主分类号
G09B23/22
代理机构
代理人
主权项
1、一种智力开发仪,包括有主镜筒、调焦镜筒、套镜筒、分划板、工作台、承物片夹、反光镜、调焦装置、刻度装置、水平装置、支臂、底座及脚架,主镜筒联接在支臂的上方位置,下面依次联接有调焦装置、工作台和反光镜,透镜A和分划板、透镜C分别安装在主镜筒、套镜筒中,其特征在于:a、调焦镜筒由可以伸缩的镜筒或多接镜筒联接而成。b、调焦镜筒的前端和主镜筒相联接,调焦镜筒的最后端装有透镜B。
地址
云南省昆明市鱼课司街东寺巷53号二单元402号
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