发明名称 Slide projector with ergonomic slide selection and access
摘要 A slide projector has a light table oriented at 60 DEG to a generally horizontal base and connected thereto by a detachable connector. The light table has a tray mounted thereon for movement into mutually orthogonal directions parallel to the plane of the light table and supported by a counterweight, the tray receiving a planar slide holder whose slides and windows are alignable with a window in the light table. A projection lamp is located at the front side of the window while the projection optics are located at the rear side of the window.
申请公布号 US4961641(A) 申请公布日期 1990.10.09
申请号 US19890443721 申请日期 1989.11.29
申请人 SEGAL, LEON;BAR-OR, JONATHAN 发明人 SEGAL, LEON;BAR-OR, JONATHAN
分类号 G03B21/64;G03B23/08 主分类号 G03B21/64
代理机构 代理人
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