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US5243380A Expired / Lapsed US ⏱️ 0.0 years remaining

Board fault isolation technique

Assignee: Xerox Corp
•
Filing: 1992-07-17
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Granted: 1993-09-07
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Expires: 2012-07-17
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Abstract

Abstract A technique for providing screen dialog related to communication between predetermined control boards of an image processing machine and in particular to the method of analyzing the communication between the control boards by providing a visual indication of the control boards on an interface display, initiating transmission between the control boards at the interface display, displaying data in a window on the interface display to validate communication between selected boards, and scrolling the data within the window to display data among other boards, the data including board identification and validation information.

Inventors

  • 👤 Robert J. Pesar
  • 👤 Christopher J. AuClair

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 12:00
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/55; G06; G06F; G06F11/00; G06F11/30; G06F11/32; G06F11/321; G06F11/22; G06F11/323; G06F11/324; G06F11/328

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 120 words
A method of analyzing communication between control boards in an image processing apparatus having image processing components for forming an image, a controller for directing the operation of the image processing components, the controller including an interface display and a plurality of control boards, comprising the steps of: entering a communications network monitoring mode, automatically displaying a network communication trace in a window of the interface display, the network communication trace including network communications identifying the control board sending a command, the nature of the command, and the control board designated to receive the command, determining whether the control board designated to receive the command actually received the command, and confirming that a correct response to the command was taken.
Claim 2
Independent Claim 120 words
A method of analyzing communication between control boards in an image processing apparatus having image processing components for forming an image, a controller for directing the operation of the image processing components, the controller including an interface display and a plurality of control boards, comprising the steps of: entering a communications network monitoring mode, automatically displaying a network communication trace in a window of the interface display, the network communication trace including network communications identifying the control board sending a command, the nature of the command, and the control board designated to receive the command, determining whether the control board designated to receive the command actually received the command, and confirming that a correct response to the command was taken.
Claim 3
Dependent Claim 23 words
The method of claim 1 wherein the network communication trace is a real time flow of communications between said plurality of control boards.
Claim 4
Dependent Claim 22 words
The method of claim 1 wherein the network communication trace includes rows of alpha numeric characters representing messages between predetermined control boards.
Claim 5
Dependent Claim 31 words
The method of claim 1 wherein the step of automatically displaying a network communication trace in a window of the interface display includes the step of filtering out selected network communications.
Claim 6
Dependent Claim 25 words
The method of claim 4 wherein the step of filtering out selected network communications includes the step of displaying network communications between selected control boards.
Claim 7
Independent Claim 138 words
A method of analyzing communication between control boards in an image processing apparatus having image processing components for forming an image, a controller for directing the operation of the image processing components, the controller including an interface display and a plurality of control boards, comprising the steps of: entering a communications network monitoring mode, automatically displaying a real time network communication trace in a window of the interface display, the network communication trace including network communications identifying the control board sending a command, the nature of the command, and the control board designated to receive the command, the network communication trace including rows of alpha numeric characters representing messages between predetermined control boards, determining whether the control board designated to receive the command actually received the command, and confirming that a correct response to the command was taken.
Claim 8
Independent Claim 138 words
A method of analyzing communication between control boards in an image processing apparatus having image processing components for forming an image, a controller for directing the operation of the image processing components, the controller including an interface display and a plurality of control boards, comprising the steps of: entering a communications network monitoring mode, automatically displaying a real time network communication trace in a window of the interface display, the network communication trace including network communications identifying the control board sending a command, the nature of the command, and the control board designated to receive the command, the network communication trace including rows of alpha numeric characters representing messages between predetermined control boards, determining whether the control board designated to receive the command actually received the command, and confirming that a correct response to the command was taken.
Claim 9
Dependent Claim 31 words
The method of claim 6 wherein the step of automatically displaying a network communication trace in a window of the interface display includes the step of filtering out selected network communications.
Claim 10
Dependent Claim 25 words
The method of claim 7 wherein the step of filtering out selected network communications includes the step of displaying network communications between selected control boards.
Claim 11
Independent Claim 105 words
A method of analyzing communication between control boards in an image processing apparatus having image processing components for forming an image, a controller for directing the operation of the image processing components, the controller including an interface display and a plurality of control boards, comprising the steps of: entering a communications network monitoring mode, automatically displaying a network communication trace on the interface display, the network communication trace including network communications between control boards, the network communications identifying the control board sending a command, the nature of the command, and the control board designated to receive the command, and selectively filtering out selected network communications.
Claim 12
Independent Claim 105 words
A method of analyzing communication between control boards in an image processing apparatus having image processing components for forming an image, a controller for directing the operation of the image processing components, the controller including an interface display and a plurality of control boards, comprising the steps of: entering a communications network monitoring mode, automatically displaying a network communication trace on the interface display, the network communication trace including network communications between control boards, the network communications identifying the control board sending a command, the nature of the command, and the control board designated to receive the command, and selectively filtering out selected network communications.
Claim 13
Dependent Claim 25 words
The method of claim 9 wherein the step of filtering out selected network communications includes the step of displaying network communications between selected control boards.
Claim 14
Dependent Claim 22 words
The method of claim 9 wherein the network communication trace includes rows of alpha numeric characters representing messages between predetermined control boards.
Claim 15
Dependent Claim 34 words
The method of claim 9 including the steps of determining whether the control board designated to receive the command actually received the command, and confirming that a correct response to the command was taken.
Claim 16
Dependent Claim 18 words
The method of claim 9 including the steps of scrolling the network communication trace on the interface display.
Claim 17
Dependent Claim 25 words
The method of claim 9 wherein the step of automatically displaying a network communication trace includes the step of validating communication between selected control boards.

References Cited (Backward Citations)

US4035072A Cited
US4156133A Cited
US4514846A Cited
US4521847A Cited
US4550382A Cited
US4698772A Cited
US4870644A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-09-06 1997-03-08 1997-09-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-09-06 2001-03-08 2001-09-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-09-06 2005-03-08 2005-09-07 $7700.00 Window Closed / Lapsed

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