发明名称 WINDING DEVICE
摘要 <p><P>PROBLEM TO BE SOLVED: To enhance an operability of a winding device, with a simple constitution. <P>SOLUTION: The winding device includes: a winding member that rotates to wind a flexible member therearound; a first rotating member that is rotatable; a second rotating member that is rotatable coaxially with the winding member and has a smaller resistance to rotation in a predetermined direction than that to rotation in a direction opposite the predetermined direction; and an engaging member. When the first rotating member is subjected to a first torque, the engaging member brings the winding member, the first rotating member and the second rotating member into engagement with one another, so that the winding member becomes rotatable together with the first rotating member in the predetermined direction. When the first rotating member is subjected to a second torque in a direction opposite that of the first torque, the engaging member releases the engagement, so that the winding member becomes rotatable in the direction opposite the predetermined direction. <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP2009222768(A) 申请公布日期 2009.10.01
申请号 JP20080064250 申请日期 2008.03.13
申请人 CANON INC 发明人 YASUDA TOSHIYUKI;ISHINO TOSHIKI;NAKABAYASHI TAKAAKI;SAITO YOSHIHIRO;OKUMA TOSHIYUKI;TSUJI MINORU
分类号 G02B27/01 主分类号 G02B27/01
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