DIVE COMPUTER - CITIZEN WATCH CO LTD

Title:

DIVE COMPUTER

Document Type and Number:

WIPO Patent Application WO/2002/076820

Kind Code:

A1

Abstract:

A safe diver's watch digitally displaying the depth for safe stop or pressure-reduction stop and further displaying a graph so as to readily urge the diver to keep the depth is provided. A diving computer comprises a time-measuring means for measuring the time for which the diver has been diving, a measuring means for measuring dive information, an arithmetic operation means for processing the dive information obtained by the measuring means, and a display means for displaying the dive information generated by the arithmetic operation means, wherein the display means has at least a first display function of displaying the current depth of the diver and a second display function of displaying a graph showing information for teaching the diver a safe action.

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Inventors:

HAYAFUNE YUKIMI (JP)

Application Number:

PCT/JP2002/002773

Publication Date:

October 03, 2002

Filing Date:

March 22, 2002

Export Citation:

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Assignee:

CITIZEN WATCH CO LTD (JP)
HAYAFUNE YUKIMI (JP)

International Classes:

B63C11/02; G01C5/06; G04G21/02; (IPC1-7): B63C11/02; G01C13/00; G04G1/00

Foreign References:

JPH05141972A	1993-06-08
JPH06102059A	1994-04-12
JPH0654852A	1994-03-01
JPH05172572A	1993-07-09

Other References: