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Patent Searching and Data


Title:
INFORMATION PROCESSOR FOR DIVER
Document Type and Number:
Japanese Patent JP3520397
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide an information processor for divers capable of more surely protecting a diver from a danger of decompression disease and the like by preparing safety information to be notified to the diver for safely diving appropriate for the diving career.
SOLUTION: In an information processor for divers, an information correction means 99 does not perform correction to internal nitrogen discharging time and the diving enable time without decompression calculated by an internal nitrogen discharging time derivation means 91 and a diving enable time derivation means 92 if the present internal nitrogen partial pressure PGT(t) calculated by an internal nitrogen partial pressure calculating means 64 before initiation of diving is in equilibrium state level. On the contrary, if the present internal nitrogen partial pressure PGT(t) is higher than the equilibrium state level, correction according to the value is applied to the internal nitrogen discharging time and the diving enable time without decompression and the corrected information is indicated on a liquid crystal indication panel 11.


Inventors:
Furuta, Hisashi
Hirakawa, Tomoaki
Koyama, Toshiko
Chiba, Satoshi
Furuta, Kazuko
Application Number:
JP17851397A
Publication Date:
April 19, 2004
Filing Date:
July 03, 1997
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
B63C11/02; B63C11/26; G04F10/00; G04G99/00; (IPC1-7): G04G1/00; B63C11/02; G04F10/00
Attorney, Agent or Firm:
上柳 雅誉 (外1名)