发明申请
- 专利标题： Light Input-Adjustable Window Shade
- 专利标题（中）： 光输入可调窗口阴影
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申请号： US14700199申请日： 2015-04-30
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公开(公告)号： US20160319591A1公开(公告)日： 2016-11-03
- 发明人: Li-Ming Cheng
- 申请人： Li-Ming Cheng
- 主分类号： E06B9/24
- IPC分类号： E06B9/24 ; E06B9/40
摘要：
A light input-adjustable window shade includes a supporting member. A spool unit is mounted to the supporting member and includes a first spool and a second spool. An end of a first shade is fixed to the first spool. The first shade can be unfolded or folded through operation of a first transmission and coiling device. An end of a second shade is fixed to the second spool. The second shade can be unfolded or folded through operation of a second transmission and coiling device. The first shade includes at least one first sparsely textured portion. The second shade includes at least one first densely textured portion. At least a portion of the at least one first densely textured portion is located relative to the at least one first sparsely textured portion.
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