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Title:
CONTROL DEVICE FOR WORKING MACHINE
Document Type and Number:
Japanese Patent JP2010174507
Kind Code:
A
Abstract:

To provide a control device for a working machine, which enables the easy writing of an updated program and/or updated data.

A writing function 45 is equipped with a means for determining whether or not to perform writing of the updated program and/or the updated data, by collating an authentication code, input into an input/output portion 33, with a specific code. The writing function 45 is equipped with a means for writing the updated program and/or the updated data by permitting the reception of the updated program and/or the updated data into the input/output portion 33, when the means determines that the writing of the updated program and/or the updated data is performed. The writing function 45 is equipped with a means for outputting the updated program and/or the updated data from the input/output portion 33 by rejecting the input of the updated program and/or the updated data into a storage portion from the input/output portion 33, when the means determines that the writing of the updated program and/or the updated data is not performed.


Inventors:
FUJIMOTO YOSHITOMO
NAKAGAWA TAKAO
MIURA TAKANORI
MATSUMOTO ATSUSHI
KUROSHITA YOSHIHIKO
MATSUZAKI MASAYUKI
Application Number:
JP2009018065A
Publication Date:
August 12, 2010
Filing Date:
January 29, 2009
Export Citation:
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Assignee:
KUBOTA KK
International Classes:
E02F9/20
Domestic Patent References:
JPH09160766A1997-06-20
JP2004310221A2004-11-04
JP2001134308A2001-05-18
JP2004287832A2004-10-14
JP2006268107A2006-10-05
JP2007133601A2007-05-31
JP2004295589A2004-10-21
JP2004287877A2004-10-14
Foreign References:
WO2001073218A12001-10-04
Attorney, Agent or Firm:
Toshio Yasuda
Mikio Yasuda



 
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