Patents by Inventor Eduardo Ruiz Martinez
Eduardo Ruiz Martinez 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).
-
Patent number: 10751940Abstract: According to an example, a recoater for a three-dimensional (3D) printer may include a cylindrical element having a surface to spread build material particles. The build material particles may have a specified average dimension and the surface may include a plurality of depressions that have dimensions that are smaller than the specified average dimension of the build material particles.Type: GrantFiled: October 27, 2016Date of Patent: August 25, 2020Assignee: Hewlett-Packard Development Company, L.P.Inventors: Haseeb Yusef, William Winters, Jordi Gimenez Manent, Xavier Gasso Puchal, Eduardo Ruiz Martinez, Drew Berwager, Brent Ewald, Micah Aberth
-
Patent number: 10647136Abstract: A print bar for a for a multi-pass printer, the print bar comprising a static part configured to extend across a print area of a print target and a moveable part comprising a print bar beam and printer comprising such a print bar.Type: GrantFiled: April 4, 2019Date of Patent: May 12, 2020Assignee: Hewett-Packard Development Company, L.P.Inventors: Joan Sanjuan, Fernando Juan, Eduardo Ruiz Martinez
-
Publication number: 20190381816Abstract: An assembly comprises at least first and second transmission links. Each transmission link controls movement of a respective element coupled to a first side of the transmission link, under control of a common drive source coupled to a second side of the transmission link. A synchronizing unit is interposed between the first side and the second side of each transmission link, to synchronize movement of the respective elements by the common drive source.Type: ApplicationFiled: August 28, 2019Publication date: December 19, 2019Inventors: Eduardo Ruiz Martinez, Ernesto Carrera Moran, Alfons Lobete Camps
-
Patent number: 10464356Abstract: An assembly comprises at least first and second transmission links. Each transmission link controls movement of a respective element coupled to a first side of the transmission link, under control of a common drive source coupled to a second side of the transmission link. A synchronizing unit is interposed between the first side and the second side of each transmission link, to synchronize movement of the respective elements by the common drive source.Type: GrantFiled: April 24, 2015Date of Patent: November 5, 2019Assignee: Hewlett-Packard Development Company, L.P.Inventors: Eduardo Ruiz Martinez, Ernesto Carrera Moran, Alfons Lobete Camps
-
Publication number: 20190291484Abstract: A print bar for a for a multi-pass printer, the print bar comprising a static part configured to extend across a print area of a print target and a moveable part comprising a print bar beam and printer comprising such a print bar.Type: ApplicationFiled: April 4, 2019Publication date: September 26, 2019Inventors: Joan Sanjuan, Fernando Juan, Eduardo Ruiz Martinez
-
Patent number: 10391771Abstract: Provided is a print bar. The print bar comprises a reference element to align the print bar with a mounting structure of a printer. The print bar further comprises a flat elongate sheet metal portion with constant height whose length is larger than its width and whose width is larger than its height. Moreover, the print bar comprises a plurality of plastic members detachably mounted to a mounting surface of the flat elongate sheet metal portion. The plurality of plastic members is spaced apart from each other in the length direction.Type: GrantFiled: October 30, 2015Date of Patent: August 27, 2019Assignee: Hewlett-Packard Development Company, L.P.Inventors: Joaquim Brugue Garvi, Rafael Ulacia Portoles, Daniel Gonzalez Perello, Eduardo Ruiz Martinez, Francesc Roure Pastor
-
Patent number: 10293625Abstract: A print bar for a for a multi-pass printer, the print bar comprising a static part configured to extend across a print area of a print target and a moveable part comprising a print bar beam and printer comprising such a print bar.Type: GrantFiled: April 24, 2015Date of Patent: May 21, 2019Assignee: Hewlett-Packard Development Company, L.P.Inventors: Joan Sanjuan, Fernando Juan, Eduardo Ruiz Martinez
-
Publication number: 20190039301Abstract: According to an example, a recoater for a three-dimensional (3D) printer may include a cylindrical element having a surface to spread build material particles. The build material particles may have a specified average dimension and the surface may include a plurality of depressions that have dimensions that are smaller than the specified average dimension of the build material particles.Type: ApplicationFiled: October 27, 2016Publication date: February 7, 2019Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Haseeb YUSEF, William WINTERS, Jordi GIMENEZ MANENT, Xavier GASSO PUCHAL, Eduardo RUIZ MARTINEZ, Drew BERWAGER, Brent EWALD, Micah ABERTH
-
Publication number: 20180264817Abstract: Provided is a print bar. The print bar comprises a reference element to align the print bar with a mounting structure of a printer. The print bar further comprises a flat elongate sheet metal portion with constant height whose length is larger than its width and whose width is larger than its height. Moreover, the print bar comprises a plurality of plastic members detachably mounted to a mounting surface of the flat elongate sheet metal portion. The plurality of plastic members is spaced apart from each other in the length direction.Type: ApplicationFiled: October 30, 2015Publication date: September 20, 2018Inventors: Joaquim Brugue Garvi, Rafael Ulacia Portoles, Daniel Gonzalez Perello, Eduardo Ruiz Martinez, Francesc Roure Pastor
-
Patent number: 10071554Abstract: A modular print engine unit for a media-wide array printer includes multiple printhead modules, each printhead module having printing dies, and each printing die having multiple nozzles. The modular print engine unit is independently operable relative to another modular print engine unit within the media-wide array printer.Type: GrantFiled: December 12, 2017Date of Patent: September 11, 2018Assignee: Hewlett-Packard Development Company, L.P.Inventors: Joaquim Brugue Garvi, Daniel Gonzalez Perello, Rafael Ulacia Portoles, Oscar Moya Rojo, Eduardo Ruiz Martinez, Joan Sanjuan, Alfonso Cameno Salinas, Francesc Roure Pastor
-
Publication number: 20180099501Abstract: A modular print engine unit for independently operable use in a media-wide array printer comprises multiple printhead modules, each printhead module comprising multiple printing dies and each printing die comprising multiple nozzles. The modular print engine unit further comprises a printing fluid supply system to feed, in use, printing fluid to the multiple printhead modules; a print alignment module operable, in use, to align the multiple printhead modules; an error detection module operable, in use, to detect an operating status of the multiple nozzles; and a service sub-system operable, in use, to service the multiple nozzles.Type: ApplicationFiled: December 12, 2017Publication date: April 12, 2018Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Joaquim Brugue Garvi, Daniel Gonzalez Perello, Rafael Ulacia Portoles, Oscar Moya Rojo, Eduardo Ruiz Martinez, Joan Sanjuan, Alfonso Cameno Salinas, Francesc Roure Pastor
-
Publication number: 20180022121Abstract: An assembly comprises at least first and second transmission links. Each transmission link controls movement of a respective element coupled to a first side of the transmission link, under control of a common drive source coupled to a second side of the transmission link. A synchronizing unit is interposed between the first side and the second side of each transmission link, to synchronize movement of the respective elements by the common drive source.Type: ApplicationFiled: April 24, 2015Publication date: January 25, 2018Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Eduardo Ruiz Martinez, Ernesto Carrera Moran, Alfons Lobete Camps
-
Publication number: 20180022122Abstract: A print bar for a for a multi-pass printer, the print bar comprising a static part configured to extend across a print area of a print target and a moveable part comprising a print bar beam and printer comprising such a print bar.Type: ApplicationFiled: April 24, 2015Publication date: January 25, 2018Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Joan Sanjuan, Fernando Juan, Eduardo Ruiz Martinez
-
Patent number: 9873253Abstract: A modular print engine unit for independently operable use in a media-wide array printer includes multiple printhead modules, each printhead module including multiple printing dies, and each printing die including multiple nozzles. The modular print engine unit further includes a printing fluid supply system to feed, in use, printing fluid to the multiple printhead modules; a print alignment module operable, in use, to align the multiple printhead modules; an error detection module operable, in use, to detect an operating status of the multiple nozzles; and a service sub-system operable, in use, to service the multiple nozzles.Type: GrantFiled: June 5, 2014Date of Patent: January 23, 2018Assignee: Hewlett-Packard Development Company, L.P.Inventors: Joaquim Brugue Garvi, Daniel Gonzalez Perello, Rafael Ulacia Portoles, Oscar Moya Rojo, Eduardo Ruiz Martinez, Joan Sanjuan, Alfonso Cameno Salinas, Francesc Roure Pastor
-
Publication number: 20170144436Abstract: A modular print engine unit for independently operable use in a media-wide array printer comprises multiple printhead modules, each printhead module comprising multiple printing dies, and each printing die comprising multiple nozzles. The modular print engine unit further comprises a printing fluid supply system to feed, in use, printing fluid to the multiple printhead modules; a print alignment module operable, in use, to align the multiple printhead modules; an error detection module operable, in use, to detect an operating status of the multiple nozzles; and a service sub-system operable, in use, to service the multiple nozzles.Type: ApplicationFiled: June 5, 2014Publication date: May 25, 2017Applicant: Hewlett-Packard Development Company, L.P.Inventors: Joaquim Brugue Garvi, Daniel Gonzalez Perello, Rafael Ulacia Portoles, Oscar Moya Rojo, Eduardo Ruiz Martinez, Joan Sanjuan, Alfonso Cameno Salinas, Francesc Roure Pastor
-
Publication number: 20140352486Abstract: A positioning assembly is disclosed herein. An example includes a guide shaft having a longitudinal axis and a housing movable along and rotatable about the longitudinal axis of the guide shaft. The housing is also transversely movable and transversely rotatable with respect to the longitudinal axis of the guide shaft. The example of the positioning assembly additionally has a brake mechanism including at least one shoe and a caliper eccentrically mounted on the guide shaft and moveable from a first position that permits movement and rotation of the housing to a second position that impedes movement and rotation of the housing. Other elements and features of the positioning assembly are disclosed herein, as are other examples of positioning assemblies.Type: ApplicationFiled: May 30, 2013Publication date: December 4, 2014Inventors: Eduardo Ruiz Martinez, Joaquim Brugue Garvi, Daniel Gonzalez Perello
-
Patent number: 8888211Abstract: A printing device comprises a medium handling section to handle a print medium; an image section to form an image on the print medium while the medium is handled by the medium handling section; a variable stop to support the medium handling section or the image section when the printing device is in a first configuration, the variable stop having at least two states, each state defining a respective separation between the medium handling section and the image section when in the first configuration, a movement section to cause relative movement between the medium handling section and the image section, the relative movement moving the printing device between the first configuration and a second configuration, where neither the medium handling section nor the image section is supported by the variable stop in the second configuration; the variable stop to change state when the printing device is in the second configuration.Type: GrantFiled: July 19, 2012Date of Patent: November 18, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Joaquim Brugue Garvi, Rafael Ulacia Portoles, Eduardo Ruiz Martinez
-
Publication number: 20140022293Abstract: A printing device comprises a medium handling section to handle a print medium; an image section to form an image on the print medium while the medium is handled by the medium handling section; a variable stop to support the medium handling section or the image section when the printing device is in a first configuration, the variable stop having at least two states, each state defining a respective separation between the medium handling section and the image section when in the first configuration, a movement section to cause relative movement between the medium handling section and the image section, the relative movement moving the printing device between the first configuration and a second configuration, where neither the medium handling section nor the image section is supported by the variable stop in the second configuration; the variable stop to change state when the printing device is in the second configuration.Type: ApplicationFiled: July 19, 2012Publication date: January 23, 2014Inventors: Joaquim Brugue Garvi, Rafael Ulacia Portoles, Eduardo Ruiz Martinez