发明名称 Cover plate for optical elements of a camera
摘要 A cover plate is provided which is especially suited to an instant picture type camera employing mirror image deflection for picture taking. However, this cover plate is suited to any still camera having a substantially planar contiguously grouped optical element arrangement. The cover plate is longitudinally slidably mounted in the camera housing relative to the normal viewing position of the camera, and is reciprocally movable between a first position overlying the optical elements mounted in the camera housing and a second position vertically distal thereto.
申请公布号 US4096506(A) 申请公布日期 1978.06.20
申请号 US19760729872 申请日期 1976.10.05
申请人 BALDA-WERKE 发明人 LANGE, KARL-HEINZ
分类号 G03B17/04;(IPC1-7):G03B17/02 主分类号 G03B17/04
代理机构 代理人
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