Patent ID: 7082263
Filing Date: 2006-07-25
Classification: G03B

Abstract:
1. A lens-fitted photo film unit comprising: a housing pre-loaded with unexposed photo film; a flash device for emitting flash light; and an attaching portion disposed on said housing, and adapted to securing of said flash device in a removable manner, said attaching portion being used for securing a dummy block in producing a type of said lens-fitted photo film unit lacking said flash device, wherein a peripheral contour of the flash device is approximately the same as a peripheral contour of the dummy block; wherein said flash device includes: a flash emitter having a flash discharge tube; a flash circuit board for causing said flash discharge tube to illuminate in synchronism with an exposing operation; a battery for supplying said flash circuit board with power; and a tightly closed flash case for containing said flash emitter, said flash circuit board, and said battery.