发明名称 HEAD BAND AND HEAD MOUNTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a head band and a head mounting device which enable a user to find excellent fit to the user's head.SOLUTION: A head band comprises: an arc-shaped band body part which is to be worn on a user's head; and a pressing force adjustment part which adjusts pressing force on the user's head by changing a curved state of the band body part.
申请公布号 JP2013258477(A) 申请公布日期 2013.12.26
申请号 JP20120131936 申请日期 2012.06.11
申请人 NIKON CORP 发明人 EJIMA SATOSHI;KATO SHIGERU
分类号 H04R1/10;G02B27/02;H04N5/64 主分类号 H04R1/10
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