Patents by Inventor Christopher D. Olliffe
Christopher D. Olliffe has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9250599Abstract: An auto tray switching method that is invoked when a misfeed occurs includes automatically switching to a different paper tray that has appropriate paper stock to continue a job. A misfeed signal is indicated only if the tray in which the misfeed occurred is selected by a user for another job.Type: GrantFiled: June 15, 2015Date of Patent: February 2, 2016Assignee: Xerox CorporationInventors: Richard Bradford, Peter Granby, Stephen Foster, Wayne Rudge, John A Kerslake, Christopher D Olliffe
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Patent number: 9207609Abstract: A method of printing is provided comprising: assigning a first set of image performance parameters from a plurality of image performance parameters to an associated image job; communicating the initially assigned first set of image performance parameters of the associated image job to an image marking engine; determining a queue of other image jobs assigned to the image marking engine, wherein the other image jobs are queued before the associated image job; and, assigning a second set of image performance parameters to the associated image job. The second set of image performance parameters can alter the first set of image performance parameters. The altering of the first set of image performance parameters to the second set of image performance parameters reduces a print duration to complete printing of the associated image job. The altering can further include reordering the queue of print jobs.Type: GrantFiled: December 2, 2013Date of Patent: December 8, 2015Assignee: Xerox CorporationInventors: Peter Granby, Stephen Foster, Wayne Rudge, Richard Bradford, John Kerslake, Christopher D. Olliffe
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Publication number: 20150277335Abstract: An auto tray switching method that is invoked when a misfeed occurs includes automatically switching to a different paper tray that has appropriate paper stock to continue a job. A misfeed signal is indicated only if the tray in which the misfeed occurred is selected by a user for another job.Type: ApplicationFiled: June 15, 2015Publication date: October 1, 2015Inventors: Richard Bradford, Peter Granby, Stephen Foster, Wayne Rudge, John A. Kerslake, Christopher D. Olliffe
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Patent number: 9122432Abstract: Disclosed are devices, including both a front-end computerized device used to submit a print job and a printing device receiving a print job, that can detect a floating signature on the signature page of an electronic document in the print job and can halt printing of that print job until further action is taken by a user. The devices can apply a set of heuristics to analyze the electronic document in order to determine whether it has a signature page and, if so, whether the signature page contains a floating signature. When a floating signature is detected, the device can notify a user and can preclude printing of the print job until such time as a response to the notification is received. Also disclosed herein are associated methods for detecting a floating signature and for halting printing of a print job until further action is taken.Type: GrantFiled: February 7, 2014Date of Patent: September 1, 2015Assignee: Xerox CorporationInventors: Peter Granby, Stephen Foster, Wayne Rudge, Richard Bradford, John A. Kerslake, Christopher D. Olliffe
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Publication number: 20150227332Abstract: Disclosed are devices, including both a front-end computerized device used to submit a print job and a printing device receiving a print job, that can detect a floating signature on the signature page of an electronic document in the print job and can halt printing of that print job until further action is taken by a user. The devices can apply a set of heuristics to analyze the electronic document in order to determine whether it has a signature page and, if so, whether the signature page contains a floating signature. When a floating signature is detected, the device can notify a user and can preclude printing of the print job until such time as a response to the notification is received. Also disclosed herein are associated methods for detecting a floating signature and for halting printing of a print job until further action is taken.Type: ApplicationFiled: February 7, 2014Publication date: August 13, 2015Applicant: Xerox CorporationInventors: Peter Granby, Stephen Foster, Wayne Rudge, Richard Bradford, John A. Kerslake, Christopher D. Olliffe
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Publication number: 20150210488Abstract: An auto tray switching method that is invoked when a misfeed occurs includes automatically switching to a different paper tray that has appropriate paper stock to continue a job.Type: ApplicationFiled: January 29, 2014Publication date: July 30, 2015Applicant: Xerox CorporationInventors: Richard Bradford, Peter Granby, Stephen Foster, Wayne Rudge, John A Kerslake, Christopher D Olliffe
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Publication number: 20150212573Abstract: Methods and devices automatically and regularly transition a printing apparatus between a full-on power mode and a full-sleep power mode based on a previously established sleep mode schedule. Such methods and devices also automatically and regularly maintain the printing apparatus in the full-sleep power mode during a previously scheduled sleep mode interval except in response to the communications port receiving a received print job. Then, in response to the communications port receiving the received print job during the previously scheduled sleep mode interval, the methods and devices herein automatically transition from the full-sleep power mode to the second sleep power mode, automatically store the received print job in the non-transitory storage medium while in the second sleep power mode, and automatically return to the full-sleep power mode after completing the process of storing the received print job (without transitioning to the full-on power mode).Type: ApplicationFiled: January 28, 2014Publication date: July 30, 2015Applicant: XEROX CORPORATIONInventors: Richard Bradford, Peter Granby, Stephen Foster, Wayne Rudge, John A. Kerslake, Christopher D. Olliffe
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Publication number: 20150153695Abstract: A method of printing is provided comprising: assigning a first set of image performance parameters from a plurality of image performance parameters to an associated image job; communicating the initially assigned first set of image performance parameters of the associated image job to an image marking engine; determining a queue of other image jobs assigned to the image marking engine, wherein the other image jobs are queued before the associated image job; and, assigning a second set of image performance parameters to the associated image job. The second set of image performance parameters can alter the first set of image performance parameters. The altering of the first set of image performance parameters to the second set of image performance parameters reduces a print duration to complete printing of the associated image job. The altering can further include reordering the queue of print jobs.Type: ApplicationFiled: December 2, 2013Publication date: June 4, 2015Applicant: Xerox CorporationInventors: Peter Granby, Stephen Foster, Wayne Rudge, Richard Bradford, John Kerslake, Christopher D. Olliffe
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Patent number: 8967783Abstract: What is disclosed is a system and method for printing a cancellation mark on a ticket using inks having thermo-reactive properties. One embodiment of the present method for printing a cancellation mark onto a ticket involves the following. A ticket, which has a security mark printed thereon, is received into a slot of a housing of a device which contains therein an inkjet printhead. The received ticket portion comes into proximity with an inkjet printhead configured to print a cancellation mark on the ticket using the thermo-reactive ink. The cancellation mark is printed to at least partially overlap the security mark. In one embodiment, a user activates a switch which causes the inkjet printhead to print the cancellation mark on the ticket upon the ticket having been inserted into the slot. Various embodiments are disclosed.Type: GrantFiled: December 17, 2012Date of Patent: March 3, 2015Assignee: Xerox CorporationInventors: Michael John Wilsher, Christopher D. Olliffe, Duncan Ian Stevenson, Brian Reid
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Patent number: 8960843Abstract: What is disclosed is a multi-function inkjet print system which prints with inks having thermo-reactive properties and which can further process media printed with thermo-reactive inks such that the various properties of the inks can be activated. One embodiment of the present print device comprises at least one thermo-changing element which resides in proximity to a transport path along which the media travels. The thermo-changing element effectively changing a temperature T of the media to: T?TL or T?TH, as desired. In various embodiments, a sensor is used for sensing a temperature of the media. A temp-normalizing element is positioned along the transport path and downstream of the thermo-changing element for changing a temperature of the media such that the media's temperature T can be normalized back to a range of TL<<T<<TH prior to the media being deposited into an output tray. Various embodiments of a user interface are disclosed.Type: GrantFiled: December 17, 2012Date of Patent: February 24, 2015Assignee: Xerox CorporationInventors: Michael John Wilsher, Christopher D. Olliffe, Duncan Ian Stevenson, Brian Reid
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Patent number: 8908236Abstract: A system, method, and apparatus are presented for custom media size detection in a printing device. A user places standard or custom sized media in a media tray associated with a printing device. The media tray contains a media tray sensor which determines whether the media tray is closed and a media size sensor which determines whether the media tray is loaded with custom size media. If so, a computer processing device connected to the sensors and a visual display displays to the user the opportunity to select a media platen and image scanning device to scan an example media item with the same dimensions as the custom size media located in the media tray. The scanning device selected then scans an example media item a user has placed on the selected media platen, and data on the determined dimensions is presented to the user for confirmation or modification.Type: GrantFiled: August 14, 2013Date of Patent: December 9, 2014Assignee: Xerox CorporationInventors: Wayne Rudge, Peter Granby, Stephen Foster, Richard Bradford, John A. Kerslake, Christopher D. Olliffe
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Patent number: 8864254Abstract: What is disclosed is a multi-function system which receives media printed with ink having thermo-reactive properties and which processes the received media such that the ink becomes visually transparent. One embodiment of the present system comprises an input tray for receiving printed media into a transport path along which the media travels. A heating element resides in proximity to that transport path for changing a temperature T of the media to T?TH. In various embodiments, a temp-normalizing element is positioned along the transport path downstream of the heating element for changing a temperature of the media such that the media's temperature T can be normalized back to a temperature range TL<<T<<TH prior to the media being deposited into an output tray such that the processed media is no longer hot to the touch. A user interface enables a user to perform various functions. Embodiments of a user interface are disclosed.Type: GrantFiled: December 17, 2012Date of Patent: October 21, 2014Assignee: Xerox CorporationInventors: Michael John Wilsher, Christopher D. Olliffe, Duncan Ian Stevenson, Brian Reid
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Patent number: 8757744Abstract: What is disclosed is a multi-function system which receives media printed with ink having thermo-reactive properties with the ink being visually transparent on that media, and which processes that media such that the ink becomes visually perceptible. One embodiment of the present system comprises an input tray for receiving printed media into a transport path along which the media travels. A cooling element resides in proximity to that transport path for changing a temperature T of the media to T?TL. A temp-normalizing element is positioned along the transport path downstream of the cooling element for changing a temperature of the media such that the media's temperature T can be normalized back to a temperature range TL<T<TH prior to the media being deposited into an output tray. A user interface enables a user to perform various functions. Various embodiments of a user interface are disclosed.Type: GrantFiled: December 17, 2012Date of Patent: June 24, 2014Assignee: Xerox CorporationInventors: Michael John Wilsher, Christopher D. Olliffe, Duncan Ian Stevenson, Brian Reid
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Patent number: 8760731Abstract: Disclosed are embodiments of document scanner, a method and a program storage device wherein the scan mode is automatically adjusted to fall within standards established to prevent vision damage and/or discomfort and to still allow for high-resolution scanning. Specifically, the platen cover of the document scanner can be operatively connected to the scan carriage such that the mode at which the scan carriage operates depends upon the detected position of the platen cover. When the platen cover is closed, the scan carriage can automatically illuminate the document being scanned at a relatively high light intensity level and can move at a relatively fast speed. When the platen cover is opened, the scan carriage can automatically illuminate the document being scanned at a lower light intensity level and, optionally, can move at a slower speed to compensate for the lower light intensity level.Type: GrantFiled: March 30, 2011Date of Patent: June 24, 2014Assignee: Xerox CorporationInventors: Michael J. Wilsher, Christopher D. Olliffe, David W. Thorne, Paul S. Golding
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Publication number: 20140171307Abstract: What is disclosed is a multi-function system which receives media printed with ink having thermo-reactive properties with the ink being visually transparent on that media, and which processes that media such that the ink becomes visually perceptible. One embodiment of the present system comprises an input tray for receiving printed media into a transport path along which the media travels. A cooling element resides in proximity to that transport path for changing a temperature T of the media to T?TL. A temp-normalizing element is positioned along the transport path downstream of the cooling element for changing a temperature of the media such that the media's temperature T can be normalized back to a temperature range TL<T<TH prior to the media being deposited into an output tray. A user interface enables a user to perform various functions. Various embodiments of a user interface are disclosed.Type: ApplicationFiled: December 17, 2012Publication date: June 19, 2014Applicant: Xerox CorporationInventors: Michael John WILSHER, Christopher D. OLLIFFE, Duncan Ian STEVENSON, Brian REID
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Publication number: 20140168311Abstract: What is disclosed is a multi-function inkjet print system which prints with inks having thermo-reactive properties and which can further process media printed with thermo-reactive inks such that the various properties of the inks can be activated. One embodiment of the present print device comprises at least one thermo-changing element which resides in proximity to a transport path along which the media travels. The thermo-changing element effectively changing a temperature T of the media to: T?TL or T?TH, as desired. In various embodiments, a sensor is used for sensing a temperature of the media. A temp-normalizing element is positioned along the transport path and downstream of the thermo-changing element for changing a temperature of the media such that the media's temperature T can be normalized back to a range of TL<<T<<TH prior to the media being deposited into an output tray. Various embodiments of a user interface are disclosed.Type: ApplicationFiled: December 17, 2012Publication date: June 19, 2014Applicant: XEROX CORPORATIONInventors: Michael John WILSHER, Christopher D. OLLIFFE, Duncan Ian STEVENSON, Brian REID
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Publication number: 20140168341Abstract: What is disclosed is a multi-function system which receives media printed with ink having thermo-reactive properties and which processes the received media such that the ink becomes visually transparent. One embodiment of the present system comprises an input tray for receiving printed media into a transport path along which the media travels. A heating element resides in proximity to that transport path for changing a temperature T of the media to T?TH. In various embodiments, a temp-normalizing element is positioned along the transport path downstream of the heating element for changing a temperature of the media such that the media's temperature T can be normalized back to a temperature range TL<<T<<TH prior to the media being deposited into an output tray such that the processed media is no longer hot to the touch. A user interface enables a user to perform various functions. Embodiments of a user interface are disclosed.Type: ApplicationFiled: December 17, 2012Publication date: June 19, 2014Applicant: XEROX CORPORATIONInventors: Michael John WILSHER, Christopher D. OLLIFFE, Duncan Ian STEVENSON, Brian REID
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Publication number: 20140168332Abstract: What is disclosed is a system and method for printing a cancellation mark on a ticket using inks having thermo-reactive properties. One embodiment of the present method for printing a cancellation mark onto a ticket involves the following. A ticket, which has a security mark printed thereon, is received into a slot of a housing of a device which contains therein an inkjet printhead. The received ticket portion comes into proximity with an inkjet printhead configured to print a cancellation mark on the ticket using the thermo-reactive ink. The cancellation mark is printed to at least partially overlap the security mark. In one embodiment, a user activates a switch which causes the inkjet printhead to print the cancellation mark on the ticket upon the ticket having been inserted into the slot. Various embodiments are disclosed.Type: ApplicationFiled: December 17, 2012Publication date: June 19, 2014Applicant: XEROX CORPORATIONInventors: Michael John WILSHER, Christopher D. OLLIFFE, Duncan Ian STEVENSON, Brian REID
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Publication number: 20120250108Abstract: Disclosed are embodiments of document scanner, a method and a program storage device wherein the scan mode is automatically adjusted to fall within standards established to prevent vision damage and/or discomfort and to still allow for high-resolution scanning. Specifically, the platen cover of the document scanner can be operatively connected to the scan carriage such that the mode at which the scan carriage operates depends upon the detected position of the platen cover. When the platen cover is closed, the scan carriage can automatically illuminate the document being scanned at a relatively high light intensity level and can move at a relatively fast speed. When the platen cover is opened, the scan carriage can automatically illuminate the document being scanned at a lower light intensity level and, optionally, can move at a slower speed to compensate for the lower light intensity level.Type: ApplicationFiled: March 30, 2011Publication date: October 4, 2012Applicant: Xerox CorporationInventors: Michael J. Wilsher, Christopher D. Olliffe, David W. Thorne, Paul S. Golding
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Patent number: 7676172Abstract: A corotron cleaning assembly includes a self-seating, spring-loaded locating pin drivingly connected to a drive unit that is used to drive a wire cleaning head that is located within a CRU. This assembly allows for easy separation of the drive unit from the cleaner when the CRU that contains the wire is replaced. The bullet shaped pin rides on a worm drive and when the pin is driven into the cleaner head, the bullet hits an inclined ramp and is biased downward until such a point that the pin hits a recessed receptacle. Once the pin is in the receptacle, the pin is capable of driving the wire cleaning head. When the cleaning head is removed, the act of removal separates the pin from the receptacle.Type: GrantFiled: June 21, 2007Date of Patent: March 9, 2010Assignee: Xerox CorporationInventors: Benjamin Budding, Mark Gearing, Stephen P. Wood, Christopher D. Olliffe, Christopher Sneath