Image display device

Abstract

Abstract PURPOSE:To add the handwriting contents to an image data and to redisplay said data when necessary, by installing a transparent touch for a hand writing to the surface of a display, and inputting the handwriting input to a video memory or an external memory. CONSTITUTION:A transparent touch panel 70 for a handwriting input is installed to a tube surface of a CRT display 50, connected to a CPU bus 7 through a touch interface 60, and a handwritten data of a comment and a mark, etc. is inputted to a video memory 40 and an external memory 3. The data which is written in the memory 40 is displayed on the display 50 through a video synthesizer 30. Also, when necessary, said data is read out the memory 3 and can be redisplayed.

Inventors

• 👤 Yoshihiro Tokutomi
• 👤 徳富　義宏

Bibliographic Details