INFORMATION DEVICE, IMAGE PROCESSING APPARATUS, INFORMATION PROCESSING APPARATUS COMMUNICABLE WITH INFORMATION DEVICE, AND INFORMATION PROCESSING SYSTEM INCLUDING THEM

摘要

PROBLEM TO BE SOLVED: To display a touch panel display screen of an MFP without delay in a computer for remotely controlling the MFP.SOLUTION: A CPU of an MFP, which communicates with a computer for remotely controlling the MFP, performs a program comprising the steps of: calculating a difference data amount D between preceding screen data and next screen data (S3110); creating transmission screen data constituted of only an alteration portion (S3130) if the difference data amount D is small (S3120:YES); and transmitting the transmission screen data to the computer (S3150).