Many investigations show that documents and visual auxiliaries such as blackboards or overhead projectors are essential in face to face meetings. The teleboard system aims to be to these visual auxiliaries what telecopying is to documents.
The system offers to the users a common visual space (TV screen) where they can write, erase, wipe and point on a graphic tablet.
This service offered with simultaneous voice transmission can be called audiographic.
Experimented in a public service of audioconference this system could also be implemented on the telephone network opening a new dimension there.
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