| 摘要 |
A display apparatus (1) comprises a plurality of display units (2), each display unit (2) has an adjustable opacity panel (3) switchable between a transparent state and a high opacity state, and a display space (4) for holding an item behind the panel (3), the display space (4) being visible through the panel (3) in the transparent state and not visible in the high opacity state. A controller (5) is configured to switch the panels (3) between the transparent and high opacity states in accordance with one or more of the following: a preset program, a remote instruction from a user, a touch input from a user. |
