| 摘要 |
PROBLEM TO BE SOLVED: To provide an option holding structure capable of preventing reflection glare due to reflection light from a nap ring, and flexibly coping with the thickness or the number of options.SOLUTION: An option holding structure OS1 includes: a holder 70 that has a first holding part 62d contacting with a lower surface P1 in a peripheral end part P of an option OP, is formed into a cylindrical shape with a male screw part 72a on its outer peripheral surface, and has a second holding part 73a provided at its end part and capable of holding the peripheral end part P of the option OP between itself and the first holding part 62d; and a female screw 62a into which the male screw part 72a is screwed.SELECTED DRAWING: Figure 9 |
