Remote maintenance system
AssigneeCanon Kabushiki Kaisha
InventorsNobuaki Ogushi, Hirohisa Ohta, Yoshito Yoneyama, Masaya Ogura
Life of this patent
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Abstract
Factories (102-104) have host computers (107) for monitoring industrial equipments (106). Each host computer (107) is connected to a management host computer (108) on a vendor (101) side through the internet (105). The host computer (107) on the factory side detects occurrence of a trouble of the industrial equipment (106) and notifies the vendor side of status information representing a trouble state. In response to this, the host computer (108) on the vendor side notifies the factory side of response information representing a countermeasure against the trouble state.
Claims10
A manufacturing system, comprising:
- a computer which provides a database;
- a first manufacturing factory having a first exposure apparatus and a first LAN system capable of accessing the database;
- and
- a second manufacturing factory, located at a remote location from said first manufacturing factory, having a second exposure apparatus and a second LAN system capable of accessing the database,
- wherein the database stores maintenance information concerning the first and second exposure apparatuses, the maintenance information including status information, of the first and second exposure apparatuses, which was received from said first and second LAN systems and response information which was used for handling a problem indicated by the received status information.
A manufacturing system, comprising:
- a computer which provides a database storing maintenance information;
- a first manufacturing factory having a first exposure apparatus and a first LAN system capable of accessing the database;
- and
- a second manufacturing factory, located at a remote location from said first manufacturing factory, having a second exposure apparatus and a second LAN system capable of accessing the database,
- wherein the maintenance information includes information concerning the first and second exposure apparatuses, and wherein the computer comprises a communication security system which inhibits unauthorized entities from accessing the database.
A manufacturing system, comprising:
- a computer which provides a database;
- a first manufacturing factory having a first exposure apparatus and being able to access the database;
- and
- a second manufacturing factory, located at a remote location from said first manufacturing factory, having a second exposure apparatus and being able to access the database,
- wherein the database stores maintenance information including status information of the first and second exposure apparatuses.
Dependencies are inferred from the claim text.