The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 27, 2014
Filed:
Mar. 03, 2010
Brian Halsall, Bristol, GB;
Brian Halsall, Bristol, GB;
Oxford Instruments Nanotechnology Tools Limited, Abingdon Oxon, GB;
Abstract
A method of controlling a controller network is provided, the controller network comprising a plurality of devices, a controller for outputting control data to the devices, and a plurality of interface modules, each interface module being arranged to connect a respective device to the controller via the network. The method comprises: outputting, from the controller, a control message addressed to a first device, the control message corresponding to an action to be performed by the first device; receiving, at a first interface module connecting the first device to the network, the control message; storing the control message in a memory of the first interface module; broadcasting, from the controller, a trigger message addressed to at least the first device; receiving, at the first interface module, the trigger message; and passing, in response to the trigger message, the control message to the first device such that the action corresponding to the control message is performed. A corresponding controller network is also provided.