| 摘要 |
PURPOSE: A blind device enables users to selectively adjust the quantity of light intake using a tilting operation for adjusting an overlap between a front sheet and a rear sheet. CONSTITUTION: A blind device performs a tilting operation to adjust an overlap between the front and rear sheets of a blind sheet by stopping the blind sheet while being lifted. A tilting operation is performed by shifting the direction of an operation rope (124) and pulling the operation rope. One or more awning sheets are formed between the front and rear sheets. |
