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US5935262A Expired / Lapsed US ⏱️ 0.0 years remaining

Outputting a network device log file

Assignee: Canon Inc
•
Filing: 1995-06-09
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Granted: 1999-08-10
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Expires: 2015-06-09
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Abstract

Abstract A network device which interfaces between a local area network (LAN) and an image forming apparatus and which can output a log file. The network device includes a LAN interface for receiving image forming jobs and command signals from the LAN, and a peripheral interface for outputting image forming jobs to the image forming apparatus. The network device further includes a storage device that stores a log file of image forming jobs received from the LAN and output to the image forming apparatus. In addition, the network device includes a processor that updates the stored log file based on the image forming jobs received from the LAN and output to the image forming apparatus and detects a triggering condition of outputting the log file. In response to the triggering condition, the processor formats the log file into an image forming job and outputs the formatted log file to the image forming apparatus.

Inventors

  • 👤 Lorraine F. Barrett
  • 👤 William C. Russell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 12:37
CPC Classifications
H; H04; H04L; H04L43/00; G; G06; G06F; G06F11/00; G06F11/30; G06F11/34; G06F11/3466; G06F11/3485; G06F3/00; G06F3/12; G06F3/1201; G06F3/1202; G06F3/121; G06F3/1223; G06F3/1237; G06F3/1273; G06F3/1278; G06F3/1285; G06F11/3476

Claims Analysis

Total Claims: 48
Claim 1
Independent Claim 193 words
A method of outputting a log file from a network device having a connector electrically connectable to a corresponding connector of an image forming apparatus which outputs visible images, the network device for interfacing between a local area network (LAN) and the image forming apparatus, comprising the steps of: maintaining a log file in the network device which logs information relating to the image forming apparatus interfaced to the network device, the information including at least information on image forming jobs which have been received from the LAN and which have been output in a job format through the connector to the image forming apparatus; setting at least one triggering condition for initiating output of the log file; detecting the at least one triggering condition in order to initiate output of the log file; formatting the log file into an image forming job in the job format in response to the triggering condition detected in the detecting step; and outputting the image forming job from the network device through the connector directly to the image forming apparatus, whereby the image forming job is output by the image forming apparatus as a visible image.
Claim 2
Independent Claim 193 words
A method of outputting a log file from a network device having a connector electrically connectable to a corresponding connector of an image forming apparatus which outputs visible images, the network device for interfacing between a local area network (LAN) and the image forming apparatus, comprising the steps of: maintaining a log file in the network device which logs information relating to the image forming apparatus interfaced to the network device, the information including at least information on image forming jobs which have been received from the LAN and which have been output in a job format through the connector to the image forming apparatus; setting at least one triggering condition for initiating output of the log file; detecting the at least one triggering condition in order to initiate output of the log file; formatting the log file into an image forming job in the job format in response to the triggering condition detected in the detecting step; and outputting the image forming job from the network device through the connector directly to the image forming apparatus, whereby the image forming job is output by the image forming apparatus as a visible image.
Claim 3
Dependent Claim 52 words
A method according to claim 1, wherein the network device includes a storage device and the log file is maintained in the storage device in an allocated area, and wherein the at least one triggering condition for outputting the log file is that the allocated area of the storage device is full.
Claim 4
Dependent Claim 42 words
A method according to claim 1, wherein the network device communicates with a computer via the LAN, and wherein the at least one triggering condition for outputting the log file is a command signal from the computer received by the network device.
Claim 5
Dependent Claim 48 words
A method according to claim 1, wherein the log file periodically logs statistical information regarding operation of the image forming apparatus, and wherein the at least one triggering condition for outputting the log file is detection of a predetermined time occurring after the logging of the statistical information.
Claim 6
Dependent Claim 38 words
A method according to claim 1, further comprising the stop of recognizing an exception condition regarding the connection between the network device and the LAN, wherein the at least one triggering condition is recognition of an exception condition.
Claim 7
Dependent Claim 41 words
A method according to claim 1, wherein the log file is maintained without data identifying the content of the log file, and wherein said formatting step includes adding data to the log file to label the content of the log file.
Claim 8
Dependent Claim 52 words
A method according to claim 1, wherein said outputting step comprises determining whether a previous image forming job received from the LAN is being output to the image forming apparatus and, if so, outputting the image forming job to the image forming apparatus after a previous image forming job has been output.
Claim 9
Dependent Claim 72 words
A method according to claim 1, wherein the setting step sets plural triggering conditions for initiating output of the log file, the detecting step detects at least one of the plural triggering conditions in order to initiate output of the log file, and the formatting step formats the log file into an image forming job in response to the at least one of the plural triggering conditions detected in the detecting step.
Claim 10
Dependent Claim 16 words
A method according to claim 1, wherein the log information also includes statistics and/or error information.
Claim 11
Dependent Claim 29 words
A method according to claim 1, wherein the triggering condition for outputting the log file comprises recognition of an output command through the connector from the image forming apparatus.
Claim 12
Dependent Claim 24 words
A method according to claim 10, wherein the output command is indicated by a predetermined pattern of status changes of the image forming apparatus.
Claim 13
Dependent Claim 252 words
A network device which interfaces between a local area network (LAN) and an image forming apparatus which outputs a visible image of a log file, said network device comprising: a LAN interface for receiving image forming jobs and command signals from the LAN; a peripheral interface including a connector electrically connectable to a corresponding connector of the image forming apparatus for outputting image forming jobs to the image forming apparatus; a storage device having an allocated area for storing a log file of information relating to the image forming apparatus, the information including at least information on image forming jobs which have been received from the LAN and which have been output in a job format through the connector to the image forming apparatus; and a processor that (i) updates the log file in the storage device based on at least the information on image forming jobs which have been received from the LAN and which have been output to the image forming apparatus, (ii) sets at least one triggering condition for initiating output of the log file, (iii) detects the at least one triggering condition in order to initiate output of the log file, (iv) formats the log file into an image forming job in the job format in response to the detected triggering condition, and (v) outputs the image forming job from the storage device through the connector directly to the image forming apparatus, whereby the image forming job is output by the image forming apparatus as a visible image.
Claim 14
Dependent Claim 252 words
A network device which interfaces between a local area network (LAN) and an image forming apparatus which outputs a visible image of a log file, said network device comprising: a LAN interface for receiving image forming jobs and command signals from the LAN; a peripheral interface including a connector electrically connectable to a corresponding connector of the image forming apparatus for outputting image forming jobs to the image forming apparatus; a storage device having an allocated area for storing a log file of information relating to the image forming apparatus, the information including at least information on image forming jobs which have been received from the LAN and which have been output in a job format through the connector to the image forming apparatus; and a processor that (i) updates the log file in the storage device based on at least the information on image forming jobs which have been received from the LAN and which have been output to the image forming apparatus, (ii) sets at least one triggering condition for initiating output of the log file, (iii) detects the at least one triggering condition in order to initiate output of the log file, (iv) formats the log file into an image forming job in the job format in response to the detected triggering condition, and (v) outputs the image forming job from the storage device through the connector directly to the image forming apparatus, whereby the image forming job is output by the image forming apparatus as a visible image.
Claim 15
Dependent Claim 42 words
A network device according to claim 12, wherein said processor detects when the allocated area of said storage device is full, and wherein the at least one triggering condition is the detection that the allocated area of said storage device is full.
Claim 16
Dependent Claim 42 words
A network device according to claim 12, wherein said processor monitors signals received from the LAN via said LAN interface, and wherein the at least one triggering condition is a predetermined command signal received by said network device via said LAN interface.
Claim 17
Dependent Claim 40 words
A network device according to claim 12, wherein said processor periodically calculates and stores image forming apparatus statistical information, and wherein the at least one triggering condition is detection of a predetermined time occurring after the statistical information is stored.
Claim 18
Dependent Claim 37 words
A network device according to claim 12, wherein said processor recognizes an exception condition regarding the connection between said network device and the LAN, wherein the at least one triggering condition is recognition of an exception condition.
Claim 19
Dependent Claim 42 words
A network device according to claim 8, wherein said processor stores the log file without data identifying the content of the log file, and wherein the processor formats the log file by adding data to label the content of the log file.
Claim 20
Dependent Claim 53 words
A net work device according to claim 12, wherein said processor determines whether any previous image forming job received from the LAN is being output to the image forming apparatus and, if so, outputs the image forming job to the image forming apparatus after the previous image forming job has been output .
Claim 21
Dependent Claim 64 words
An apparatus according to claim 8, wherein the processor sets plural triggering conditions for initiating output of the log file, detects at least one of the plural triggering conditions in order to initiate output of the log file, and formats the log file into an image forming job in response to the at least one of the plural triggering conditions detected by the processor.
Claim 22
Dependent Claim 17 words
A network device according to claim 12, wherein the log information also includes statistics and/or error information.
Claim 23
Dependent Claim 30 words
A network device according to claim 12, wherein the triggering condition for outputting the log file comprises recognition of an output command through the connector from the image forming apparatus.
Claim 24
Dependent Claim 25 words
A network device according to claim 21, wherein the output command is indicated by a predetermined pattern of status changes of the image forming apparatus.
Claim 25
Dependent Claim 221 words
A computer-readable memory medium for storing computer-executable process steps to output a log file from a network device having a connector electrically connectable to a corresponding connector of an image forming apparatus which outputs visible images, the network device for interfacing between a local area network (LAN) and the image forming apparatus, the computer-executable process steps comprising: a maintaining step to maintain a log file in the network device which logs information relating to the image forming apparatus interfaced to the network device, the information including at least information on image forming jobs which have been received from the LAN and which have been output in a job format through the connector to the image forming apparatus; a setting step to set at least one triggering condition for initiating output of the log file; a detecting step to detect the at least one triggering condition in order to initiate output of the log file; a formatting step to format the log file into an image forming job in the job format in response to the triggering condition detected in the detecting step; and an outputting step to output the image forming job from the network device through the connector directly to the image forming apparatus, whereby the image forming job is output by the image forming apparatus as a visible image.
Claim 26
Dependent Claim 221 words
A computer-readable memory medium for storing computer-executable process steps to output a log file from a network device having a connector electrically connectable to a corresponding connector of an image forming apparatus which outputs visible images, the network device for interfacing between a local area network (LAN) and the image forming apparatus, the computer-executable process steps comprising: a maintaining step to maintain a log file in the network device which logs information relating to the image forming apparatus interfaced to the network device, the information including at least information on image forming jobs which have been received from the LAN and which have been output in a job format through the connector to the image forming apparatus; a setting step to set at least one triggering condition for initiating output of the log file; a detecting step to detect the at least one triggering condition in order to initiate output of the log file; a formatting step to format the log file into an image forming job in the job format in response to the triggering condition detected in the detecting step; and an outputting step to output the image forming job from the network device through the connector directly to the image forming apparatus, whereby the image forming job is output by the image forming apparatus as a visible image.
Claim 27
Dependent Claim 54 words
A computer-readable memory medium according to claim 23, wherein the network device includes a storage device and the log file is maintained in the storage device in an allocated area, and wherein the at least one triggering condition for outputting the log file is that the allocated area of the storage device is full.
Claim 28
Dependent Claim 44 words
A computer-readable memory medium according to claim 23, wherein the network device communicates with a computer via the LAN, and wherein the at least one triggering condition for outputting the log file is a command signal from the computer received by the network device.
Claim 29
Dependent Claim 50 words
A computer-readable memory medium according to claim 23, wherein the log file periodically logs statistical information regarding operation of the image forming apparatus, and wherein the at least one triggering condition for outputting the log file is detection of a predetermined time occurring after the logging of the statistical information.
Claim 30
Dependent Claim 40 words
A computer-readable memory medium according to claim 23, further comprising the step of recognizing an exception condition regarding the connection between the network device and the LAN, wherein the at least one triggering condition is recognition of an exception condition.
Claim 31
Dependent Claim 43 words
A computer-readable memory medium according to claim 23, wherein the log file is maintained without data identifying the content of the log file, and wherein said formatting step includes adding data to the log file to label the content of the log file.
Claim 32
Dependent Claim 54 words
A computer-readable memory medium according to claim 23, wherein said outputting step comprises determining whether a previous image forming job received from the LAN is being output to the image forming apparatus and, if so, outputting the image forming job to the image forming apparatus after a previous image forming job has been output.
Claim 33
Dependent Claim 74 words
A computer-readable memory medium according to claim 23, wherein the setting step sets plural triggering conditions for initiating output of the log file, the detecting step detects at least one of the plural triggering conditions in order to initiate output of the log file, and the formatting step formats the log file into an image forming job in response two the at least one of the plural triggering conditions detected in the detecting step.
Claim 34
Dependent Claim 18 words
A computer-readable memory medium according to claim 23, wherein the log information also includes statistics and/or error information.
Claim 35
Dependent Claim 31 words
A computer-readable memory medium according to claim 23, wherein the triggering condition for outputting the log file comprises recognition of an output command through the connector from the image forming apparatus.
Claim 36
Dependent Claim 26 words
A computer-readable memory medium according to claim 32, wherein the output command is indicated by a predetermined pattern of status changes of the image forming apparatus.
Claim 37
Dependent Claim 213 words
Computer-executable process steps stored on a computer-readable medium, the process steps to output a log file from a network device having a connector electrically connectable to a corresponding connector of an image forming apparatus which outputs visible images, the network device for interfacing between a local area network (LAN) and the image forming apparatus, the process steps comprising: code to maintain a log file in the network device which logs information relating to the image forming apparatus interfaced to the network device, the information including at least information on image forming jobs which have been received from the LAN and which have been output in a job format through the connector to the image forming apparatus; code to set at least one triggering condition for initiating output of the log file; code to detect the at least one triggering condition in order to initiate output of the log file; code to format the log file into an image forming job in the job format in response to the triggering condition detected by the code to detect; and code to output the image forming job from the network device through the connector directly to the image forming apparatus, whereby the image forming job is output by the image forming apparatus as a visible image.
Claim 38
Dependent Claim 213 words
Computer-executable process steps stored on a computer-readable medium, the process steps to output a log file from a network device having a connector electrically connectable to a corresponding connector of an image forming apparatus which outputs visible images, the network device for interfacing between a local area network (LAN) and the image forming apparatus, the process steps comprising: code to maintain a log file in the network device which logs information relating to the image forming apparatus interfaced to the network device, the information including at least information on image forming jobs which have been received from the LAN and which have been output in a job format through the connector to the image forming apparatus; code to set at least one triggering condition for initiating output of the log file; code to detect the at least one triggering condition in order to initiate output of the log file; code to format the log file into an image forming job in the job format in response to the triggering condition detected by the code to detect; and code to output the image forming job from the network device through the connector directly to the image forming apparatus, whereby the image forming job is output by the image forming apparatus as a visible image.
Claim 39
Dependent Claim 53 words
Computer-executable process steps according to claim 34, wherein the network device includes a storage device and the log file is maintained in the storage device in an allocated area, and wherein the at least one triggering condition for outputting the log file is that the allocated area of the storage device is full.
Claim 40
Dependent Claim 43 words
Computer-executable process steps according to claim 34, wherein the network device communicates with a computer via the LAN, and wherein the at least one triggering condition for outputting the log file is a command signal from the computer received by the network device.
Claim 41
Dependent Claim 49 words
Computer-executable process steps according to claim 34, wherein the log file periodically logs statistical information regarding operation of the image forming apparatus, and wherein the at least one triggering condition for outputting the log file is detection of a predetermined time occurring after the logging of the statistical information.
Claim 42
Dependent Claim 38 words
Computer-executable process steps according to claim 34, further comprising code to recognize an exception condition regarding the connection between the network device and the LAN, wherein the at least one triggering condition is recognition of an exception condition.
Claim 43
Dependent Claim 43 words
Computer-executable process steps according to claim 34, wherein the log file is maintained without data identifying the content of the log file, and wherein said code to format includes adding data to the log file to label the content of the log file.
Claim 44
Dependent Claim 57 words
Computer-executable process steps according to claim 34, wherein the code to output comprises code to determine whether a previous image forming job received from the LAN is being output to the image forming apparatus and, if so, to output the image forming job to the image forming apparatus after a previous image forming job has been output.
Claim 45
Dependent Claim 77 words
Computer-executable process steps according to claim 34, wherein the code to set sets plural triggering conditions for initiating output of the log file, the code to detect detects at least one of the plural triggering conditions in order to initiate output of the log file, and the code to format formats the log file into an image forming job in response to the at least one of the plural triggering conditions detected by the code to detect.
Claim 46
Dependent Claim 17 words
Computer-executable process steps according to claim 34, wherein the log information also includes statistics and/or error information.
Claim 47
Dependent Claim 30 words
Computer-executable process steps according to claim 34, wherein the triggering condition for outputting the log file comprises recognition of an output command through the connector from the image forming apparatus.
Claim 48
Dependent Claim 25 words
Computer-executable process steps according to claim 43, wherein the output command is indicated by a predetermined pattern of status changes of the image forming apparatus.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-08-09 2003-02-08 2003-08-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-08-09 2007-02-08 2007-08-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-08-09 2011-02-08 2011-08-10 $7700.00 Window Closed / Lapsed

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