Patent ID: 7836035

Claim:
A system for connecting various elements via a network, comprising: devices connected to the network for each storing device information; a manual display device connected to the network for requesting to said devices the device information; said manual display device receiving the device information from said devices; said manual display device displaying a list of said received device information; in response to a user's instruction to select one of said devices for a manual via the list, said manual display device sending the device information of said selected device; and a manual server connected to the network for storing a plurality of manuals corresponding to said devices, said manual server searching among the manuals based upon the device information of said selected device received from said manual display device, said manual server sending the searched manual to said manual display device, wherein said manual display device displays the searched manual from said manual server, in case the user specifying an output format, said manual display device sends the output format with the selected device information to said manual server, in case the user specifying a search string, said manual display device sends the search string with the selected device information to said manual server, in case the output format being sent from said manual display device, said manual server converts the searched manual based upon the output format, in case the search string being sent from said manual display device, said manual server searches among the manuals based upon the device information and the search string, in case a plurality of matching portions found based upon the search string in the searched manual, said manual server sends said manual display device a list of previews of the matching portions, in case the list of the preview of the matching portions being sent from said manual server, said manual display device displays the list of the preview of the matching portions, in case the user specifying one of the displayed list of the previews of the matching portions, said manual display device sends the specified preview to said manual server, based upon the specified preview sent from said manual display device, said manual server sends a corresponding portion of the searched manual to said manual display device, said manual display device displays the portion of the searched manual that sent from said manual server and corresponds to the specified preview.