发明名称 PHOTOGRAPHIC SLIDE MOUNTS
摘要 A slide mount (1) for a photographic transparency comprises a main rectangular frame (3), and a retaining frame (2). The frames 2 and 3 each have a row of projections 7 and 8A which pass through the sprocket holes in the transparency and enter corresponding recesses 7a and 8. This results in the transparency being held under slight tension and prevents it buckling in alternative embodiments all the projections are formed on either frame 2 or frame 3. The frames 2 and 3 can have a co-operating sharp edge end groove which sever the transparency from a continuous strip when the frames 2, 3 are brought together. <IMAGE>
申请公布号 AU7577581(A) 申请公布日期 1982.06.17
申请号 AU19810075775 申请日期 1980.12.08
申请人 WARWICK PHOTOGRAPHICS PTY. LTD. 发明人 WARWICK BRUCE BUDDLE
分类号 G03B21/64 主分类号 G03B21/64
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