Text communication device for divers

Details Text communication device for divers Text communication device for divers

B - Operations, Transporting

63

C

B63C 11/26 (2006.01) G06F 3/14 (2006.01) H04B 3/00 (2006.01)

Patent

CA 2447939

Underwater communication device for diver communication by text messages. One embodiment is used to communicate text messages visually among divers in the same dive site. It has a keyboard and a display. The diver enters a message on the keyboard. The message appears on the display. The diver shows the display to the other divers in the vicinity, and they read the message. The diver can also select and display standard messages that are factory preset, or custom messages stored by the diver before the dive. A second embodiment is used to communicate text messages by data communication over a wire between divers and a ship, a submarine, an ocean rig or other divers at a distance. Two units of the text communication device are used, each unit connected to one end of the wire, and they function as data communication terminals. It is also possible to connect multiple units to the wire, forming a network. This embodiment also includes a data communication interface such as an ethernet interface, a serial interface or a telephone modem.

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