Photo film cassette for lens-fitted photo film unit and cassette marking method

摘要

A photo film cassette has a cassette shell which contains a roll of photo film. The cassette is adapted to plural different types of lens-fitted photo film units, and is pre-contained in a selected one of the types to be used. Indicia common to the various types are printed on the cassette shell before assembly of the cassette shell. Additional indicia are printed on the cassette shell after printing the common indicia and before being inserted in the lens-fitted photo film unit, and represent information peculiar to the selected type of the lens-fitted photo film units to be loaded.