Patents by Inventor Roberto Perez
Roberto Perez 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: 11940357Abstract: A system (1) for predicting anomalies of machining, in particular the anomalies generating a defect on a part machined by a machine tool, comprising: a. a signal-processing unit (10) configured to acquire raw data, in particular sensor data and machining parameters from a machine tool (2) and to process the raw data to neuromorphic-circuit input data including features extracted by the signal-processing unit; b. a neuromorphic circuit (20) connected to the signal-processing unit configured to build a neural network on an integrated circuit, wherein the neural network is trained by training data and the trained neural network enables to determine anomaly data describing anomalies of the machining in response to the neuromorphic-circuit input data, in particular to the features; and c. a controller configured to receive the determined anomaly data from the signal-processing unit and to determine at least one action, which can be taken to overcome the determined anomalies.Type: GrantFiled: August 10, 2021Date of Patent: March 26, 2024Assignee: GF Machining Solutions SAInventors: Bertrand Lavazais, Roberto Perez
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Patent number: 11465223Abstract: A method for preprocessing data related to a tool electrode, which is applied in an EDM machine to manufacture a part comprises: generating an electrode model for the tool electrode based on the geometry of the part; generating the cavity shape model (volume of the part to erode), combining the electrode and cavity shape model, dividing the resulting model into a plurality of slices in a plurality of parallel planes, wherein at least one slice is composed of at least two sections, which are topologically disconnected; and generating for each slice a slice-geometry data, and generating an electrode-geometry data including the slice-geometry data.Type: GrantFiled: December 19, 2019Date of Patent: October 11, 2022Assignee: Agie Charmilles SAInventors: Christian Chapatte, Olçay Akten, Roberto Perez
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Patent number: 11433000Abstract: The present invention deals with an intelligent device, connected to the internet, providing for the safe storage and delivery of medicines in an automatic and controlled manner. In addition, it allows for health checks to be made on the patient using data obtained through peripheral devices, which are not the subject of this invention. Thus it is an electromechanical device together with the necessary software both in the device and in external applications, to improve compliance with pharmacological treatments for patients, also generating reliable information and enabling continuous monitoring of the patient by the responsible person.Type: GrantFiled: October 5, 2018Date of Patent: September 6, 2022Inventors: Rodrigo Arias, Roberto Perez
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Publication number: 20220168833Abstract: A method for generating cavity model applied for machining a part by electrode discharge machine (EDM) using a tool electrode comprising: a. generating a part-before EDM model defining the geometry of a part to be eroded by the EDM machine to obtain a final part; b. generating an electrode model defining the geometry of the electrode applied for eroding the part; c. computing a cavity model defining the geometrical shape of a cavity, which represent the volume of the material to be eroded by the erode based on the part-before EDM model and the electrode model.Type: ApplicationFiled: November 19, 2021Publication date: June 2, 2022Inventors: Christian Chapatte, Olcay Akten, Roberto Perez
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Publication number: 20220050023Abstract: A system (1) for predicting anomalies of machining, in particular the anomalies generating a defect on a part machined by a machine tool, comprising: a. a signal-processing unit (10) configured to acquire raw data, in particular sensor data and machining parameters from a machine tool (2) and to process the raw data to neuromorphic-circuit input data including features extracted by the signal-processing unit; b. a neuromorphic circuit (20) connected to the signal-processing unit configured to build a neural network on an integrated circuit, wherein the neural network is trained by training data and the trained neural network enables to determine anomaly data describing anomalies of the machining in response to the neuromorphic-circuit input data, in particular to the features; and c. a controller configured to receive the determined anomaly data from the signal-processing unit and to determine at least one action, which can be taken to overcome the determined anomalies.Type: ApplicationFiled: August 10, 2021Publication date: February 17, 2022Inventors: Bertrand LAVAZAIS, Roberto PEREZ
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Patent number: 11209229Abstract: A linear-to-rotary converter assembly includes a housing having a first portion, a second portion, and a bore in which a plunger is slidably disposed. The plunger includes a plunger body having threads and a plunger boss extending from the housing. At least one of a one-way bearing or a disk is disposed within the housing bore. A rod is disposed within the housing bore and has a first portion having threads engaging the plunger threads and a second portion extending through the at least one of the one-way bearing or the disk. At least one magnet is disposed within the housing adjacent to the one-way bearing or the disk. Linear movement of the plunger between a firing position and a recoil position rotates the rod and the one-way bearing or the disk in a first direction as the magnet acts on the at least one of the one-way bearing or the disk.Type: GrantFiled: October 6, 2020Date of Patent: December 28, 2021Inventor: Roberto Perez
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Publication number: 20210102768Abstract: A linear-to-rotary converter assembly includes a housing having a first portion, a second portion, and a bore in which a plunger is slidably disposed. The plunger includes a plunger body having threads and a plunger boss extending from the housing. At least one of a one-way bearing or a disk is disposed within the housing bore. A rod is disposed within the housing bore and has a first portion having threads engaging the plunger threads and a second portion extending through the at least one of the one-way bearing or the disk. At least one magnet is disposed within the housing adjacent to the one-way bearing or the disk. Linear movement of the plunger between a firing position and a recoil position rotates the rod and the one-way bearing or the disk in a first direction as the magnet acts on the at least one of the one-way bearing or the disk.Type: ApplicationFiled: October 6, 2020Publication date: April 8, 2021Inventor: Roberto Perez
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Publication number: 20210022962Abstract: The present invention deals with an intelligent device, connected to the internet, providing for the safe storage and delivery of medicines in an automatic and controlled manner. In addition, it allows for health checks to be made on the patient using data obtained through peripheral devices, which are not the subject of this invention. Thus it is an electromechanical device together with the necessary software both in the device and in external applications, to improve compliance with pharmacological treatments for patients, also generating reliable information and enabling continuous monitoring of the patient by the responsible person.Type: ApplicationFiled: October 5, 2018Publication date: January 28, 2021Inventors: Rodrigo Arias, Roberto Perez
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Patent number: 10876951Abstract: A method for the determination of lifetime of a filter of an electric discharge machine the electrical discharge machine in consideration of a maximum allowable filter pressure, wherein the time measuring unit counts the machining time ts during which an electric discharge machining process is running, a filter pressure sensor measures the filter pressure p(k), preferably with a predetermined sampling interval, the pressure measurement p(k) and the respective sampling time t(k) are stored, and the sampled measurements p(k) and the respective sampling times t(k) are used to determine the parameters of an exponential function which best fits to the plurality of sampled measurements regression analysis. The determined parameters include the filter lifetime tf, which serves to determine the residual time to the filter replacement tr and/or the calendar deadline of filter expiration.Type: GrantFiled: March 14, 2018Date of Patent: December 29, 2020Inventors: Fabrice Jaques, Roberto Perez, Bertrand Lavazais, Thomas Serra Tosio
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Publication number: 20200361221Abstract: Embodiments of the present disclosure provide electronic devices and methods for recording and printing information. An electronic device includes an input module for receiving at least one input from a user. The at least one input may include at least one of a clock in button press, a clock out button press and a biometric input. The electronic device further includes a GPS module for recording one or more information, such as at least one of a GPS location information, a time, and date, based on the received at least one input. The electronic device furthermore includes a printer configured to print an encrypted code based on the recorded information. The printer may be a Nano printer or a thermal printer. The electronic device may be used for electronic visit verification (EVV).Type: ApplicationFiled: April 24, 2020Publication date: November 19, 2020Inventor: Roberto Perez
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Publication number: 20200198038Abstract: A method for preprocessing data related to a tool electrode, which is applied in an EDM machine to manufacture a part comprises: generating an electrode model for the tool electrode based on the geometry of the part; generating the cavity shape model (volume of the part to erode), combining the electrode and cavity shape model, dividing the resulting model into a plurality of slices in a plurality of parallel planes, wherein at least one slice is composed of at least two sections, which are topologically disconnected; and generating for each slice a slice-geometry data, and generating an electrode-geometry data including the slice-geometry data.Type: ApplicationFiled: December 19, 2019Publication date: June 25, 2020Inventors: Christian CHAPATTE, Olçay AKTEN, Roberto PEREZ
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Publication number: 20180338397Abstract: A device includes a first robot configured to move along a common X-axis and parallel to a Y-axis and a Z-axis. A second robot is configured to move along the common X-axis and parallel to the Y-axis and the Z-axis. A motor assembly coupled to the workpiece supply tray is configured to move the workpiece supply tray at least after the first robot has picked the workpiece to reduce a distance travelled by the first robot or second robot when a next workpiece is picked from the moved workpiece supply tray. In another aspect, a device includes a first and second robots configured for movement parallel to a Z-axis and to a Y-axis. A workpiece supply tray is configured to support a supply of workpieces, and a motor assembly coupled to the workpiece supply tray is configured to relocate the workpiece supply tray.Type: ApplicationFiled: July 26, 2018Publication date: November 22, 2018Inventors: Jambunathan Vangal-Ramamurthy, Rahool Vasudevan, Roberto Perez
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Publication number: 20180266935Abstract: A method for the determination of lifetime of a filter of an electric discharge machine the electrical discharge machine in consideration of a maximum allowable filter pressure, wherein the time measuring unit counts the machining time ts during which an electric discharge machining process is running, a filter pressure sensor measures the filter pressure p(k), preferably with a predetermined sampling interval, the pressure measurement p(k) and the respective sampling time t(k) are stored, and the sampled measurements p(k) and the respective sampling times t(k) are used to determine the parameters of an exponential function which best fits to the plurality of sampled measurements regression analysis. The determined parameters include the filter lifetime tf, which serves to determine the residual time to the filter replacement tr and/or the calendar deadline of filter expiration.Type: ApplicationFiled: March 14, 2018Publication date: September 20, 2018Inventors: Fabrice JAQUES, Roberto PEREZ, Bertrand LAVAZAIS, Thomas Serra TOSIO
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Patent number: 10039219Abstract: A device may comprise a track defining a common X-axis and first and second robots. The first robot may comprise a first X-axis driven element for movement along the track; a first Z-axis driven element, for moving parallel to a Z-axis and along the common X-axis; a first Y-axis driven element, attached to the first Z-axis driven element, for moving parallel to a Y-axis, the Z-axis and along the common X-axis. The second robot may comprise a second X-axis driven element for movement along the track; a second Z-axis driven element, for moving parallel to the Z-axis and along the common X-axis; a second Y-axis driven element, attached to the second Z-axis driven element, for moving parallel to a Y-axis, the Z-axis and along the common X-axis. The first and second robots have first and second end-effectors coupled to the first and second Y-axis drive elements, respectively.Type: GrantFiled: September 28, 2015Date of Patent: July 31, 2018Assignee: Western Digital Technologies, Inc.Inventors: Jambunathan Vangal-Ramamurthy, Rahool Vasudevan, Roberto Perez
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Publication number: 20160228964Abstract: The application refers to a wire electrode (3) for electrical discharge machines. The inventive wire electrode includes a core (1)—preferably made of copper, brass, molybdenum, tungsten or steel—and a coating (2), which contains according to the invention graphene.Type: ApplicationFiled: January 28, 2016Publication date: August 11, 2016Applicant: Agie Charmilles SAInventors: Roberto Perez, Denis Lyet
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Publication number: 20070030864Abstract: A method and system for synchronization of link layer windows in a wireless communications system is disclosed. At a transmitter in the wireless communications system, the transmitter transmits a plurality of frames in a transmitter's link layer window, wherein each frame comprises segments and sends a request for an acknowledgement of the plurality of frames to a receiver. Then the transmitter determines a last transmitted segment of an eldest frame of the plurality of frames in the transmitter's link layer window, if a response to the request is not received within a specified time period and sets a synchronization indicator in the determined last transmitted segment of the eldest frame. Finally, the transmitter transmits the determined last transmitted segment of the eldest frame with the synchronization indicator set to the receiver.Type: ApplicationFiled: August 4, 2005Publication date: February 8, 2007Inventors: James Eastwood, Jeff Anderson, Roberto Perez
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Publication number: 20050096614Abstract: In one embodiment, a feminine care product comprises a cover layer containing a cover material and indicia imprinted thereon, a liquid impervious bottom layer bonded to the cover layer, and an absorbent core intermediate the cover layer and the bottom layer. The indicia is formed from an ink comprising a surfactant and/or a botanical extract in an amount effective to increase the absorptive properties of bodily exudates into the cover layer as compared to the cover layer without the surfactant and/or botanical extract.Type: ApplicationFiled: October 29, 2003Publication date: May 5, 2005Inventors: Roberto Perez, Juan Tomas, Elena Gonzalez, Jaime Braverman
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Patent number: 5415019Abstract: An apparatus to restrict the movement or rotation of a steering wheel is disclosed. Such an apparatus has a gear disposed upon a portion of the steering wheel column that couples with a stopper that is disposed within a cavity defined by a sleeve. The sleeve has a plurality of sleeve walls that define the cavity, where the walls extend from a back side of the sleeve. The back side defines a hole with hole walls that extend from the back side of the sleeve toward the cavity. The stopper has grooves for coupling with the gear disposed upon an inner side of the stopper facing the gear. The grooves on the stopper interlock with grooves disposed upon the gear. The stopper further has a protrusion that extends through the hole, and a locking mechanism that extends inwardly from the protrusion to adjust the placement of the stopper within the cavity.Type: GrantFiled: April 8, 1993Date of Patent: May 16, 1995Inventor: Roberto Perez
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Patent number: 4873732Abstract: A trauma stretcher for use in transferring a patient to and from stretcher to bed or operating table. The stretcher includes a wheeled chassis, platform mounted thereon, patient litter slidably positioned atop said platform, extension arms with means for sliding a litter across, and stabilizer legs to prevent tipping.Type: GrantFiled: October 24, 1988Date of Patent: October 17, 1989Inventor: Roberto Perez