Operation history storage playback video extraction method and operation history storage playback video extraction device

摘要

PPROBLEM TO BE SOLVED: To store the control information that a user needs, if it is impossible to store in real time the control information that the user needs, while easily recognizing that situation, and to easily check the content of control to be executed, along with the situation. PSOLUTION: A control content determining part 72 for estimating estimation control execution time for performing predetermined operation based on the user's operation, an image playback time determining part 73 for determining whether or not the estimated time is appropriate as the time for playing back an image to the user, and a playback image extracting part 74 for extracting from an image storage part the image information associated with time information including the image playback time obtained by the image playback time determining part 73, are provided. PCOPYRIGHT: (C)2007,JPO&INPIT