← Back to Patent Explorer
EP0822473A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Remote maintenance system

Assignee: Canon Inc
•
Filing: 1997-07-30
•
Granted: —
•
Expires: 2017-07-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

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.

Inventors

  • 👤 Nobuaki Ogushi
  • 👤 Hirohisa Ohta
  • 👤 Yoshito Yoneyama
  • 👤 Masaya Ogura

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-31 22:11
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/70; G03F7/70483; G03F7/70491; G03F7/70525; G08; G08B; G08B13/00; G08B13/18; G08B13/189; G08B13/194; G08B13/196; G05; G05B; G05B19/00; G05B19/02; G05B19/418; G05B19/4184; G05B23/00; G05B23/02; G05B23/0205; G05B23/0208; G05B23/0213; G05B23/0259; G05B23/0275; G05B23/0283; G05B2219/00; G05B2219/20; G05B2219/24; G05B2219/24084; G05B2219/30; G05B2219/31; G05B2219/31186; G05B2219/33; G05B2219/33284; G05B2219/33313; G05B2219/33318; G05B2223/00; G05B2223/06; Y; Y02; Y02P; Y02P90/00; Y02P90/02

Claims Analysis

Total Claims: 30
Claim 1
Independent Claim 57 words
A remote maintenance system for maintaining an industrial equipment installed at a remote location, comprising: monitor means for monitoring an operating state of one or a plurality of industrial equipments; and management means for managing maintenance of the industrial equipment while communicating information associated with maintenance of the industrial equipment with said monitor means through the internet.
Claim 2
Dependent Claim 24 words
The system according to claim 1, wherein said management means performs centralized maintenance management of respective industrial equipments installed in a plurality of factories.
Claim 3
Dependent Claim 28 words
The system according to claim 2, wherein said plurality of factories are factories of at least one user, and said management means is arranged on a vendor side.
Claim 4
Dependent Claim 37 words
The system according to claim 1, wherein a plurality of types of industrial equipments are installed in one factory, and said management means comprises a plurality of management means respectively corresponding to the types of industrial equipments.
Claim 5
Dependent Claim 27 words
The system according to claim 4, wherein said plurality of industrial equipments are supplied by different vendors, and said management means are arranged in the different vendors.
Claim 6
Dependent Claim 37 words
The system according to claim 1, further comprising means for supplying software of the industrial equipment or guide information associated with an operation of the equipment from said management means to the industrial equipment through the internet.
Claim 7
Dependent Claim 68 words
The system according to claim 1, wherein said monitor means detects occurrence of a trouble of the industrial equipment and notifies said management means of status information for specifying a state of the trouble, and said management means determines a countermeasure against the trouble of the industrial equipment on the basis of the status information and informs said monitor means of response information based on the determined countermeasure.
Claim 8
Dependent Claim 30 words
The system according to claim 7, wherein said monitor means comprises maintenance means for maintaining the industrial equipment on the basis of the response information notified from said management means.
Claim 9
Dependent Claim 67 words
The system according to claim 7, wherein said management means has a database for registering the information associated with maintenance of the industrial equipment, said database registering information for identifying an industrial equipment, a state of a trouble to occur, and a countermeasure against the trouble in correspondence with each other, and said management means looks up said database to determine a countermeasure against a corresponding trouble.
Claim 10
Dependent Claim 45 words
The system according to claim 9, wherein said management means comprises automatic updating means for updating said database on the basis of contents of the information associated with maintenance of the industrial equipment every time exchanging the information associated with maintenance with said monitor means.
Claim 11
Dependent Claim 28 words
The system according to claim 10, wherein said management means further comprises manual updating means for updating said database on the basis of input information from an operator.
Claim 12
Dependent Claim 27 words
The system according to claim 9, wherein said management means further comprises access permission means for permitting a user of the industrial equipment to access said database.
Claim 13
Dependent Claim 31 words
The system according to claim 12, wherein said management means further comprises communication security means for inhibiting a third party except the user of the industrial equipment from accessing said database.
Claim 14
Dependent Claim 21 words
The system according to claim 9, wherein said monitor means comprises access means for accessing said database of said management means.
Claim 15
Dependent Claim 15 words
The system according to claim 1, wherein the industrial equipment is a semiconductor manufacturing apparatus.
Claim 16
Dependent Claim 24 words
A method of manufacturing a semiconductor device using a semiconductor manufacturing apparatus managed on the basis of said remote maintenance system of claim 1.
Claim 17
Dependent Claim 21 words
A semiconductor device manufactured by a semiconductor manufacturing apparatus managed on the basis of said remote maintenance system of claim 1.
Claim 18
Dependent Claim 101 words
A monitor apparatus arranged on an industrial equipment side to constitute a remote maintenance system for maintaining an industrial equipment installed at a remote location, comprising: obtaining means for detecting occurrence of a trouble of one or a plurality of industrial equipments and obtaining status information representing a state of the trouble; and communication means for notifying, through the internet, a management apparatus for performing centralized maintenance management of the industrial equipment of status information obtained by said obtaining means, and for receiving response information sent from said management apparatus through the internet in response to notification of the status information.
Claim 19
Dependent Claim 31 words
The apparatus according to claim 18, further comprising maintenance means for maintaining the industrial equipment on the basis of the response information received by said communication means from said management apparatus.
Claim 20
Dependent Claim 15 words
The apparatus according to claim 18, wherein the industrial equipment is a semiconductor manufacturing apparatus.
Claim 21
Dependent Claim 116 words
A management apparatus arranged on a vendor side to constitute a remote maintenance system for maintaining an industrial equipment installed at a remote location, comprising: communication means for communicating, through the internet, with each monitor means of at least one factory in which a monitor apparatus is arranged to monitor an operating state of at least one industrial equipment; and corresponding means for determining a countermeasure against a trouble on the basis of status information associated with a state of the trouble of the industrial equipment, which is received by said communication means from said monitor apparatus, and causing said communication means to notify said corresponding monitor apparatus of response information based on the determined countermeasure.
Claim 22
Dependent Claim 68 words
The apparatus according to claim 21, wherein said management apparatus further comprises a database for registering the information associated with maintenance of the industrial equipment, said database registering information for identifying an industrial equipment, a state of a trouble to occur, and a countermeasure against the trouble in correspondence with each other, and said corresponding means looks up said database to determine a countermeasure against a corresponding trouble.
Claim 23
Dependent Claim 42 words
The apparatus according to claim 21, further comprising automatic updating means for updating said database on the basis of contents of the information associated with maintenance of the industrial equipment every time exchanging the information associated with maintenance with said monitor means.
Claim 24
Dependent Claim 24 words
The apparatus according to claim 22, further comprising manual updating means for updating said database on the basis of input information from an operator.
Claim 25
Dependent Claim 23 words
The system according to claim 21, further comprising access permission means for permitting a user of the industrial equipment to access said database.
Claim 26
Dependent Claim 27 words
The apparatus according to claim 25, further comprising communication security means for inhibiting a third party except the user of the industrial equipment from accessing said database.
Claim 27
Dependent Claim 15 words
The apparatus according to claim 21, wherein the industrial equipment is a semiconductor manufacturing apparatus.
Claim 28
Dependent Claim 113 words
A remote maintenance method of maintaining an industrial equipment installed at a remote location, comprising the steps of: communicating, through the internet, maintenance information between a first vendor for supplying a first industrial equipment, a second vendor for supplying a second industrial equipment, a first factory in which the first and second industrial equipments are installed, and a second factory in which the first and second industrial equipments are installed; causing the first vendor to perform centralized maintenance management of the first industrial equipments installed in the first and second factories; and causing the second vendor to perform centralized maintenance management of the second industrial equipments installed in the first and second factories.
Claim 29
Dependent Claim 21 words
The method according to claim 28, wherein the first and second factories are factories of the same user or different users.
Claim 30
Dependent Claim 15 words
The method according to claim 29, wherein the industrial equipment is a semiconductor manufacturing apparatus.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag