HOST CONTROL DEVICE, SLAVE CONTROL DEVICE, SCREEN OPERATION RIGHT GIVING METHOD, AND STORAGE MEDIUM CONTAINING SCREEN OPERATION RIGHT GIVING PROGRAM

摘要

A host PC (100) is connected to a plurality of slave PC (200) controlling a plurality of PM or TM. The host PC (100) judges whether to give an operation right to the slave PC (200) which has requested for the operation right in accordance with the screen operation request from the slave PC (200).