发明名称 TAKE-UP DEVICE FOR FOLDABLE SCREEN AND FOLDABLE SCREEN
摘要 PROBLEM TO BE SOLVED: To provide a take-up device for a foldable screen capable of preventing screen cloth from being loosened in a taken-up state and preventing the screen cloth from being wrinkled in a pulled-out state. SOLUTION: The take-up device 30 is equipped with a roll 13 turnably attached to a long-sideways case 1, and a guide piece 31 guiding the screen cloth 2 toward the roll 13 by abutting on the screen cloth 2 going toward the take-up start position P of the screen cloth 2 on the roll 13. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008286981(A) 申请公布日期 2008.11.27
申请号 JP20070131474 申请日期 2007.05.17
申请人 KINKI EDUCATION CENTER:KK 发明人 KAWAMURA YOSHIHISA
分类号 G03B21/58 主分类号 G03B21/58
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