(ATTN: ADDS photo, more info in last 3 paras) SEOUL, Dec. 21 (Yonhap) -- The Navy on Friday dismissed Japan's claim that a South Korean warship directed fire-control radar at Tokyo's patrol aircraft a day earlier, saying the neighboring country misunderstood its operation to help a North Korean ship drifting near a sea border. Japan's Kyodo News reported that Japanese Defense Minister Takeshi Iway