| 摘要 |
PROBLEM TO BE SOLVED: To provide a switch operated by a mouth with good operability. SOLUTION: One end side of a long and narrow switch 100 is inserted and held in a mouth 60. Biting the switch 100 with teeth 64 turns a contact in the switch 100 on to operate a shutter of a camera main body 40. COPYRIGHT: (C)2003,JPO
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