| 摘要 |
PROBLEM TO BE SOLVED: To provide a low-cost film unit with lens which includes a data imprinting function for imprinting print specification information consisting of a bit mark. SOLUTION: An electronic flash unit 24 including an electronic flash light emission part 7 is incorporated in the film unit 2 with lens. A light guide 40 comprises a light collection part 40a which faces a front-surface lower part of the electronic flash light emission part 7 and collects part of electronic flash light and an irradiation part 40b which emits the collected light, and guides the electronic flash light from the electronic flash light emission part 7 to the front of an exposure part 35. In the exposure part 35, an imprinting optical path is arranged and the bit mark is imprinted in an imprinting area 22d of a photographic film 22a with the guided electronic flash light. COPYRIGHT: (C)2004,JPO&NCIPI
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