Title:
作業機械の稼働データ収集システム
Document Type and Number:
Japanese Patent JP3954572
Kind Code:
B2
Abstract:
An external terminal (13) receives data from the data recorder of work machine, and updates data recorder program, simultaneously. The program for external terminal is updated, when the terminal transmits received operation data to a remote server (23).
Inventors:
Yoshinori Eguchi
Fujio Matsuda
Fujio Matsuda
Application Number:
JP2003579094A
Publication Date:
August 08, 2007
Filing Date:
March 20, 2003
Export Citation:
Assignee:
Hitachi Construction Machinery Co., Ltd.
International Classes:
G06F11/00; G06F9/445; G07C3/00; G07C3/08; E02F9/20
Domestic Patent References:
| JP2002030697A | ||||
| JP2001236536A | ||||
| JP2000259729A | ||||
| JP2000076505A | ||||
| JP10212739A | ||||
| JP59172088A |
Attorney, Agent or Firm:
Fuyuki Nagai