| 摘要 |
PROBLEM TO BE SOLVED: To provide a display device and a display method that are suitable to an observer who views a displayed image and an operator who operates a touch panel.SOLUTION: An electronic blackboard 1 makes brightness of a display surface 14 relatively high in a presentation mode so that a displayed image is easy for an observer who is distant from the electronic blackboard 1 to see, and makes the brightness of the display surface 14 relatively low in a handwriting mode so that a presenter as an operator who operates a touch panel 23 is not dazzled. Consequently, there is provided the electronic blackboard 1 which is suitable to both the observer who views the displayed image and the operator who operates the touch panel. |
