发明名称 Film pre-exposure apparatus and method
摘要 <p>A method of pre-exposing photographic film with latent images comprises the steps of: providing a film container (18) having a housing defining a film slot therein and a film-winding tool (46) opening; providing a roll of unexposed film; securing a leading end of the film to a film-winding tool (46) arranged on the opposite side of an exposure opening from said roll of unexposed film and enclosing the film leading end and winding tool end (46) in the container (18) with the tool extending from the film-winding tool opening; enclosing the film container and roll of film in a light-tight enclosure (12, 14); sequentially exposing the film to a series of images directed onto the film, and advancing the film by rotating the film-winding tool (46) between each exposure; withdrawing the film-winding tool (46) from the container (18) and closing said opening therein; and opening the enclosure and removing the film container (18) having the pre-exposed film loaded therein. &lt;IMAGE&gt;</p>
申请公布号 EP1122589(A1) 申请公布日期 2001.08.08
申请号 EP20010300514 申请日期 2001.01.22
申请人 CHAN, YET 发明人 CHAN, YET
分类号 G03B15/08;G03B17/24;(IPC1-7):G03B15/08 主分类号 G03B15/08
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