To support analysis of operation histories in electronic equipment even if information cannot be stored when occurrence of abnormality.
The operation history collection device 3 for supporting analysis of operation histories in electronic equipment 2 which generates abnormal event information at a storage time of abnormality occurrence information, and also generates, according to two or more kinds of other operation changes, two or more kinds of event information differed from abnormal events comprises an event information generation detection means 31a1 which detects generation of event information in the electronic equipment 2; a saving object information collection means 31a2 which collects, in response to the detection of generation of event information by the event information generation detection means 31a1, predetermined saving object information from the electronic equipment 2 in conformation to the event information; a saving object information storage means 32 which stores the saving object information collected by the saving object information collection means 31a2 in time series in association with the detected event information.
OE HIDEKI
MORIYA KAZUYUKI
TANAKA SHOICHI
Sadao Matsumura
Fumio Takino