Film back exchangeable camera

Film back exchangeable camera and exchangeable film back

Film canister device for use in a film package assembly and...

Film cartridge canister with sound device storage

Film cartridge holder and adapter unit

Film cartridge with film-exposed visual indicator

Film cartridge with visual exposure status indicator

Film cartridge with visual exposure status indicator

Film cartridge with visual film motion indicator for verifying f

Film cartridge with visual indicator for verifying film loading

Film cartridge with visual indicator for verifying film loading

Film cartridge with visual indicator for verifying film loading

Film cartridge with visual indicator for verifying film loading

Film cassette

Film cassette

Film cassette with spool lock and light-shielding door

Film core article and method for making same

Film exposure status indicator for a film cartridge

Film holder

Film holder and image reading device