发明名称 RETRIEVING DEVICE OF CARD-SHAPE FILM
摘要 PURPOSE:To position a frame easily in a short time independently of a lens magnification to prevent the fatigue of eyes or the like by controlling moving speeds of carrier tables at the fine adjustment time in accordance with lens magnification information. CONSTITUTION:A carrier table 8 attached to a base 7 movably in the X direction, a carrier table 9 which holds a card-shape film F and is attached movably in the Y direction, a means 15 which drives each table, and an operation part 3 having a means which designates a frame of the film F, a means which inputs magnification information of a lens for the purpose of projecting the film F, and a means 18 which controls the means 15 to move the designated frame to the projection position are provided. Moving speeds of carrier tables 8 and 9 at the fine adjustment time are controlled by lens magnification information.
申请公布号 JPS61185738(A) 申请公布日期 1986.08.19
申请号 JP19850027056 申请日期 1985.02.14
申请人 CANON INC 发明人 ENDO MAKOTO
分类号 G03B21/11 主分类号 G03B21/11
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