Patents Assigned to Glowforge Inc.
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Patent number: 12420355Abstract: A computer-numerically-controlled (CNC) machine is configured to (i) measure a power of a beam of electromagnetic energy at a location between a source of the electromagnetic energy and a destination in the CNC machine, the beam of electromagnetic energy traveling from the source to the destination being susceptible to one or more interferences, and the one or more interferences being capable of altering the power of the beam of electromagnetic energy by at least diverting, away from an intended path for the beam of electromagnetic energy, at least a portion of the beam of electromagnetic energy, (ii) detect, based at least on the measured power of the beam of electromagnetic energy being less than a threshold value, an interference of the beam of electromagnetic energy, and (iii) in response to detecting the interference of the beam of electromagnetic energy, perform one or more actions.Type: GrantFiled: September 5, 2022Date of Patent: September 23, 2025Assignee: Glowforge Inc.Inventors: Daniel Shapiro, Mark Gosselin, Jared Kofron, Matthew Sarnoff, Eva Kloiber, Nicodemus Empyrean Paradiso
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Patent number: 12321152Abstract: A computer numerically controlled machine may include a source configured to deliver an electromagnetic energy to at least one location within an interior space of the computer-numerically-controlled machine. The electromagnetic energy may have a first range of wavelengths from a visible spectrum. An enclosure defining at least a portion of the interior space of the computer numerically controlled machine may include a transparent portion configured to filter the first range of wavelengths associated with the electromagnetic energy. Moreover, the transparent portion may reflect and/or transmit at least a second range of wavelengths from the visible spectrum not associated with the electromagnetic energy such that the transparent portion of the enclosure exhibits a first color corresponding to the second range of wavelengths.Type: GrantFiled: October 17, 2022Date of Patent: June 3, 2025Assignee: Glowforge Inc.Inventors: Daniel Shapiro, Mark Gosselin, Douglas Webster
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Patent number: 11880182Abstract: Sensor data generated by a sensor of a computer numerically controlled machine can be compared with a forecast. The forecast can include expected sensor data for the sensor, over a course of an execution plan for making a cut with a movable laser cutting head. The sensor data can be generated during execution of the execution plan. During execution of the execution plan, the sensor data can be monitored and a deviation of from the forecast can be detected. It can be determined, based on the detecting, that an anomalous condition of the computer numerically controlled machine has occurred. Based on the determining, an action can be performed.Type: GrantFiled: November 9, 2021Date of Patent: January 23, 2024Assignee: Glowforge Inc.Inventors: Daniel Shapiro, Mark Gosselin, Anthony Wright, Dean Putney, Timothy Ellis, Lauren Banka
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Patent number: 11860601Abstract: A method for calibrating a computer-numerically-controlled machine can include capturing one or more images of at least a portion of the computer-numerically-controlled machine. The one or more images can be captured with at least one camera located inside an enclosure containing a material bed. A mapping relationship can be created which maps a pixel in the one or more images to a location within the computer-numerically controlled machine. The creation of the mapping relationship can include compensating for a difference in the one or more images relative to one or more physical parameters of the computer-numerically-controlled machine and/or a material positioned on the material bed. Related systems and/or articles of manufacture, including computer program products, are also provided.Type: GrantFiled: September 1, 2021Date of Patent: January 2, 2024Assignee: Glowforge Inc.Inventors: Daniel Shapiro, Mark Gosselin, Anthony Wright, Kevin McVey, Jared Kofron, Daniel Martinec, Brian Fioca, Taylor Vaughn
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Patent number: 11747193Abstract: A computer numerically controlled machine may include a source of electromagnetic energy. A beam of electromagnetic energy from the source may be delivered to a destination such as, for example, a material positioned in a working area of the computer numerically controlled machine. The beam of electromagnetic energy may be susceptible to interferences while traveling from the source to the destination. The computer numerically controlled machine may include a beam detector configured detect an interference of the beam by measuring a power of the beam of electromagnetic energy at a location between the source and the destination. An interference of the beam may be detected if the power of the beam is less than a threshold value. A controller at the computer numerically controlled machine may perform one or more actions in response to the beam detector detecting the interference of the beam of electromagnetic energy.Type: GrantFiled: February 28, 2022Date of Patent: September 5, 2023Assignee: Glowforge Inc.Inventors: Daniel Shapiro, Mark Gosselin, Eva Kloiber, Jared Kofron, Matthew Sarnoff
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Patent number: 11698622Abstract: A method for computer numerically controlled processing may include generating a user interface to enable the configuration of an edge treatment. The user interface may also be generated to enable the configuration of a design corresponding to a combination of the first object and the second object generated by applying one of a plurality of Boolean operation. A computer numerically controlled machine may be configured to deliver an electromagnetic energy in order to effect, in a material, one or more changes corresponding to the edge treatment and/or the design configured by the user. For example, the one or more changes corresponding to the edge treatment may include a variable depth engraving along at least a portion of a perimeter of a material.Type: GrantFiled: March 9, 2021Date of Patent: July 11, 2023Assignee: Glowforge Inc.Inventors: Daniel Shapiro, Mark Gosselin, Bonny P. Lau, Jonathan Daniel Park, Malous Kossarian
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Patent number: 11537097Abstract: A computer numerically controlled machine may include a movable head configured to deliver electromagnetic energy to a part of a working area in which the movable head may be commanded to cause delivery of the electromagnetic energy. The interior space may be defined by a housing and may include an openable barrier that attenuates transmission of light between the interior space and an exterior of the computer numerically controlled machine when the openable barrier is in a closed position. The computer numerically controlled machine may include an interlock that prevents emission of the electromagnetic energy when detecting that the openable barrier is not in the closed position. The commanding may result in the computer numerically controlled machine executing operations of a motion plan for causing movement of the movable head to deliver the electromagnetic energy to effect a change in a material at least partially contained within the interior space.Type: GrantFiled: November 21, 2019Date of Patent: December 27, 2022Assignee: Glowforge Inc.Inventors: Daniel Shapiro, Mark Gosselin, Anthony Wright, Dean Putney, Timothy Ellis, Lauren Banka
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Patent number: 11537095Abstract: A moveable head of a computer numerically controlled machine may deliver electromagnetic energy sufficient to cause a first change in a material at least partially contained within an interior space of the CNC machine. A feature of the material may be imaged using at least one camera present inside the interior space to update a position of the material, and the moveable head may be aligned to deliver electromagnetic energy sufficient to cause a second change in the material such that the second change is positioned on the material consistent with the first change and with an intended final appearance of the material. Methods, systems, and article of manufacture are described.Type: GrantFiled: October 31, 2019Date of Patent: December 27, 2022Assignee: Glowforge Inc.Inventors: Daniel Shapiro, Mark Gosselin, Anthony Wright, Dean Putney, Timothy Ellis, Lauren Banka
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Patent number: 11460828Abstract: A method for accessing a computer-numerically-controlled machine can include receiving a command to be executed by the computer-numerically-controlled machine. A hardware state of a component in the computer-numerically-controlled machine can be determined by receiving, from the component, data indicative of the hardware state. An origin of the command including a user identification of a user who sent the command and/or a machine identification of a device that sent the command can be determined. Whether the computer-numerically-controlled machine is allowed to execute the command can be determined by applying a set of rules and based on the hardware state and/or the origin of the command. In response to determining that the computer-numerically-controlled machine is allowed to execute the command, the command can be executed at the computer-numerically-controlled machine.Type: GrantFiled: September 4, 2020Date of Patent: October 4, 2022Assignee: Glowforge Inc.Inventors: Daniel Shapiro, Mark Gosselin, Anthony Wright, Scott Haug, Linden Wright
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Patent number: 11433477Abstract: A computer-numerically-controlled machine can include a light source and a housing. The light source can be configured to deliver electromagnetic energy to at least one location on a material at least partially disposed within the computer-numerically-controlled machine. The housing can include at least one side part surrounding an interior space and the at least one location on the material. The housing can include a structural material defining at least a portion of the interior space. The housing can further include a protective material protecting the side part. The protective material can reduce a permeability of the side part to the electromagnetic radiation relative to the structural material alone.Type: GrantFiled: November 27, 2017Date of Patent: September 6, 2022Assignee: Glowforge Inc.Inventors: Daniel Shapiro, Mark Gosselin, Anthony Wright
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Patent number: 11338387Abstract: A method for dithering can include receiving, at a computer numerically controlled machine comprising a laser, a motion plan corresponding to a first image. The output of the laser can be dithered, in accordance with the motion plan, to effect a change in a material within an interior space of the computer numerically controlled machine. The change can substantially reproduce at least a portion of the first image on the material. The dithering can include providing laser energy to the material at a native resolution based at least on a spot size of the laser. The spot size can be determined based at least on one or more parameters of the computer numerically controlled machine and/or one or more properties of the material. The laser energy can be delivered at locations separated by a distance no less than the spot size.Type: GrantFiled: July 2, 2020Date of Patent: May 24, 2022Assignee: Glowforge Inc.Inventors: Daniel Shapiro, Mark Gosselin, Anthony Wright, Rachael Ludwick, Jonathan Park
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Patent number: 11327461Abstract: Sensor data generated by a sensor of a computer numerically controlled machine can be compared with a forecast. The forecast can include expected sensor data for the sensor, over a course of an execution plan for making a cut with a movable laser cutting head. The sensor data can be generated during execution of the execution plan. During execution of the execution plan, the sensor data can be monitored and a deviation of from the forecast can be detected. It can be determined, based on the detecting, that an anomalous condition of the computer numerically controlled machine has occurred. Based on the determining, an action can be performed.Type: GrantFiled: November 7, 2019Date of Patent: May 10, 2022Assignee: Glowforge Inc.Inventors: Daniel Shapiro, Mark Gosselin, Anthony Wright, Dean Putney, Timothy Ellis, Lauren Banka
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Patent number: 11305379Abstract: A system can include a head of a computer numerically controlled machine configured to deliver electromagnetic energy sufficient to cause a change in a material at least partially contained within an interior space of the computer numerically controlled machine. The system can further include an optical system comprising a plurality of optical elements in the computer numerically controlled machine. The plurality of optical elements can be oriented at a fixed angle to each other to deliver the electromagnetic energy from the head to the material.Type: GrantFiled: November 27, 2017Date of Patent: April 19, 2022Assignee: Glowforge Inc.Inventors: Daniel Shapiro, Mark Gosselin, Jared Kofron
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Patent number: 11281189Abstract: A method of altering a rate of executing a motion plan by a computer-numerically-controlled machine can include: receiving, at a control unit of a computer-numerically-controlled machine and from a general purpose computer that is housed separately from the computer-numerically-controlled machine, a motion plan defining operations for causing movement of a moveable component of the computer-numerically-controlled machine; and altering, in response to a command received at the computer-numerically-controlled machine, a first execution rate of the operations to a second execution rate of the operations to change a rate of movement of the movable component. Systems and articles of manufacture, including computer program products, are also provided.Type: GrantFiled: December 17, 2019Date of Patent: March 22, 2022Assignee: Glowforge Inc.Inventors: Daniel Shapiro, Mark Gosselin, Matthew Sarnoff
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Patent number: 11262236Abstract: A computer numerically controlled machine may include a source of electromagnetic energy. A beam of electromagnetic energy from the source may be delivered to a destination such as, for example, a material positioned in a working area of the computer numerically controlled machine. The beam of electromagnetic energy may be susceptible to interferences while traveling from the source to the destination. The computer numerically controlled machine may include a beam detector configured detect an interference of the beam by measuring a power of the beam of electromagnetic energy at a location between the source and the destination. An interference of the beam may be detected if the power of the beam is less than a threshold value. A controller at the computer numerically controlled machine may perform one or more actions in response to the beam detector detecting the interference of the beam of electromagnetic energy.Type: GrantFiled: March 10, 2020Date of Patent: March 1, 2022Assignee: Glowforge Inc.Inventors: Daniel Shapiro, Mark Gosselin, Eva Kloiber, Jared Kofron, Matthew Sarnoff
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Patent number: 11249456Abstract: A method may include generating, by a camera having a view of an interior portion of a computer-numerically-controlled machine, an image comprising a pattern. The image can be transformed into a set of machine instructions for controlling the computer-numerically-controlled machine to effect a change in a material. The change can correspond to at least a portion of the pattern. At least one machine instruction from the set of machine instructions can be executed to control the computer-numerically-controlled machine to effect at least a portion of the change. The execution can include operating, in accordance with the at least one machine instruction, a tool coupled with the computer-numerically-controlled machine. The tool can configured to effect the change on the material. Related systems and articles of manufacture, including computer program products, are also provided.Type: GrantFiled: November 27, 2017Date of Patent: February 15, 2022Assignee: Glowforge Inc.Inventors: Daniel Shapiro, Mark Gosselin, Anthony Wright, Jonathan Park, Kevin McVey, Scott Haug, Rachael Ludwick, Daniel Martinec
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Patent number: 11231693Abstract: An execution plan segment of an execution plan can be received at a control unit of a computer numerically controlled machine from a general purpose computer. The execution plan segment can define operations for causing movement of a moveable head of the computer numerically controlled machine to deliver electromagnetic energy to effect a change in a material within an interior space of the computer numerically controlled machine. The execution plan segment can include a predefined safe pausing point from which the execution plan can be restarted while minimizing a difference in appearance of a finished work-product relative to if a pause and restart are not necessary. Operations of the computer numerically controlled machine can be commenced only after determining that the execution plan segment has been received up to and including the predefined safe pausing point by the computer numerically controlled machine.Type: GrantFiled: June 14, 2019Date of Patent: January 25, 2022Assignee: Glowforge Inc.Inventors: Daniel Shapiro, Mark Gosselin, Anthony Wright, Dean Putney, Timothy Ellis, Lauren Banka
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Patent number: RE49248Type: GrantFiled: June 4, 2021Date of Patent: October 18, 2022Assignee: Glowforge Inc.Inventors: Mark Gosselin, Anna-Pia Slothower, Erich Slothower, John Plunkett
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Patent number: RE50196Type: GrantFiled: October 18, 2022Date of Patent: November 5, 2024Assignee: Glowforge Inc.Inventors: Mark Gosselin, Anna-Pia Slothower, Erich Slothower, John Plunkett
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Patent number: D1053335Type: GrantFiled: February 1, 2023Date of Patent: December 3, 2024Assignee: Glowforge Inc.Inventors: Mark Gosselin, Anna-Pia Slothower