PHOTO FILM UNIT ATTACHED WITH LENS OF WHICH UNIT BODY IS PREVENTED FROM BEING REUSED AND BATTERY FOR PHOTO FILM UNIT ATTACHED WITH LENS

摘要

PURPOSE: A photo film unit attached with a lens and a battery for the photo film unit are provided to prevent the illegal reuse of a photo film unit by a third person and to make a battery properly perform its function as a power supply. CONSTITUTION: A photo film unit attached with a lens comprises a film unit body(3) and an ornamental label partially covering the film unit body. The film unit body has a photo lens(5), a viewfinder window(6), a flash light emitting part(7), and a flash charge button(8). A battery holder(40) composed of a positive contact strip(38) and a negative contact strip(39) holds a battery(41) performing the function of a power supply to a flash circuit. The contact strips are formed by bending metal sheets. A main body(19) integrated with a pair of protruded portions protruded toward a battery holding chamber. When a flash unit(17) and the battery holder are attached with the main body, the protruded portions and the positive and negative contact strips are combined.