| 摘要 |
PROBLEM TO BE SOLVED: To achieve a function required in a conference using a white board function with a single projector.SOLUTION: A projection type display device comprises in a single housing: a projection optical unit that projects and displays an image; a recognition unit that recognizes behavior of a user relating to processing of the image; a control unit that creates and edits a drawing image on the basis of the behavior of the user recognized by the recognition unit, and projects and displays an edition image including the drawing image under creation and editing as a projection and display image by using the projection optical unit; and a storage unit that stores the edition image used as the projection and display image. |
