PHOTOGRAPH PRINTING DEVICE

摘要

PURPOSE:To facilitate the attaching and detaching operation of the mirror of an exposure optical system by disposing a pressing member on the inner surface of the opening and closing cover of a maintenance aperture for attaching and detaching the mirror. CONSTITUTION:The exposure optical system 26 enlarging light emitted from a light source part 14 and transmitted through a negative film 18 by a lens 20 and exposing it on a photographic paper 30 is provided. In the exposure optical system, the mirror 24 reflecting the light transmitted through the lens in the direction of the photographic paper is set. Besides, supporting parts 55 and 56 which abut on the lower end part and both side parts of the reflecting surface and position and supporting the mirror 24 are provided at the set part of the mirror 26. Simultaneously, the pressing members 61 and 62 whose tip parts are made to abut on the back surface of the mirror 24 and which press it are disposed on the inner surface of a shielding cover 116 closing the aperture for maintenance 32a at the upper part of the mirror 26 in freely attachably and detachably.