A photographic film is provided with bar codes indicating frame numbers attached to respective frames of the photographic film and a specific bar code indicating a specific part thereof. The specific bar code is located before or after the specific part of the photographic film. Each frame number bar...http://www.google.co.uk/patents/US5179266?utm_source=gb-gplus-sharePatent US5179266 - Photographic film and method of identifying frame numbers of photographic film
