Patents by Inventor Martinus Bernardus Van Der Mark
Martinus Bernardus Van Der Mark 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: 11796614Abstract: A radio frequency (RF) antenna arrangement comprising an RF antenna element and an optical back-end. The RF antenna element comprises an electrically conductive loop, an electronic pre-amplifier and a photo-electrical conversion element. The optical back-end comprising an optical power source and a photodetector. The RF antenna element and the optical back-end being optically coupled, and wherein the optical power source is optically coupled to the photo-electrical conversion element. The photo-electrical conversion element generates upon incidence of optical power from the optical power source an electrical power signal to the pre-amplifier. The photo-electrical conversion element generates optical data signals from electrical data signals picked-up by the electrically conductive loop. The photo-electrical conversion element applies the optical data signals to the photodetector.Type: GrantFiled: March 25, 2019Date of Patent: October 24, 2023Assignee: Koninklijke Philips N.V.Inventors: Oliver Lips, Martinus Bernardus Van Der Mark
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Publication number: 20230334679Abstract: A mechanism for registering ultrasound images with an anatomical map generated using a dielectric imaging process. The positions of electrodes that move with the ultrasound probe are monitored using the same dielectric imaging system that generated the anatomical map. The position at which ultrasound images are generated is captured, and this information is used to register the ultrasound image(s) with respect to the anatomical map.Type: ApplicationFiled: September 7, 2021Publication date: October 19, 2023Inventors: Alexander Franciscus KOLEN, Martinus Bernardus VAN DER MARK, Gerardus Henricus Maria GIJSBERS, Godefridus Antonius HARKS
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Patent number: 11690975Abstract: A hub for an optical shape sensing reference includes a hub body (606) configured to receive an elongated flexible instrument (622) with a shape sensing system coupled to the flexible instrument within a path formed in the hub body. A profile (630) is formed in the hub body in the path to impart a hub template configured to distinguish a portion of the elongated flexible instrument within the hub in shape sensing data. An attachment mechanism (616) is formed on the hub body to detachably connect the hub body to a deployable instrument such that a change in a position of the hub body indicates a corresponding change in the deployable device.Type: GrantFiled: October 2, 2016Date of Patent: July 4, 2023Assignee: KONINKLIJKE PHILIPS N.V.Inventors: David Paul Noonan, Molly Lara Flexman, Aryeh Leib Reinstein, Neriman Nicoletta Kahya, Martinus Bernardus Van Der Mark, Sander Hans Denissen, Eibert Gerjan Van Putten
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Patent number: 11519721Abstract: An optical fiber (F2) having a length defining a longitudinal direction is disclosed. The optical fiber (F2) has at least two fiber cores (C21, C22) extending along the length of the optical fiber (F2), and an optical coupling member (OCM2) is arranged at a proximal optical fiber end of the optical fiber (F2). The coupling member (OCM2) has a first distal end face (OF2) optically connected to the proximal optical fiber end, and a proximal second end face (IF2) spaced apart from the first distal end face (OF2) in the longitudinal direction of the optical fiber (F2), the optical coupling member (OCM2) being configured to couple light into each of the fiber cores (C21, C22, C23).Type: GrantFiled: January 24, 2019Date of Patent: December 6, 2022Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Martinus Bernardus Van Der Mark, Anna Hendrika Van Dusschoten, Eibert Gerjan Van Putten, Gert Wim 'T Hooft
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Patent number: 11471025Abstract: The present invention relates to an optical connection device for optically connecting a first connector (42) of a first optical fiber device (44) with a second connector (46) of a second optical fiber device (48) along an optical axis, which comprises a plug part (40) having an elongated shaft (58) having a longitudinal shaft axis (62) and a lumen (60) extending through the shaft (58) along the shaft axis (62) for receiving the first connector (42), the plug part (40) further having a cap (64) at a first end of the shaft (58) which has an insertion opening (66) for insertion of the first connector (42) into the lumen (60), the opening (66) being aligned and communicating with the lumen (60), the plug part (40) having an optical window (68) having a solid body element (69), wherein the plug part (40) is at least in part deformable; and a clamp part (18), wherein the plug part (40) is configured to be at least partially inserted into the clamp part (18), and the clamp part (18) is configured to, when the plugType: GrantFiled: September 21, 2018Date of Patent: October 18, 2022Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Martinus Bernardus Van Der Mark, Paulus Rene Maria Van Beers, Antonius Wilhelmus Maria De Laat, Eibert Gerjan Van Putten, Hendrikus Antonius Cornelus Compen
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Publication number: 20220287773Abstract: A hair cutting device for cutting hair on a body of a subject includes a light source for generating laser light at one or more specific wavelengths corresponding to wavelengths absorbed by one or more chromophores in hair; and a cutting element that has an optical waveguide that is coupled to the light source to receive laser light. A portion of a side wall of the optical waveguide forms a cutting face for contacting hair where, at least at the cutting face, the optical waveguide has a refractive index that is equal to or lower than the refractive index of hair and higher than the refractive index of skin.Type: ApplicationFiled: June 3, 2022Publication date: September 15, 2022Inventors: Yannyk Parulian Julian BOURQUIN, Rieko VERHAGEN, Bastiaan Wilhelmus Maria MOESKOPS, Kiran Kumar THUMMA, Joseph Petrus Henricus TER BORCH, Mark Thomas JOHNSON, Arnoldus Johannes Martinus Jozeph RAS, Gerhardus Wilhelmus LUCASSEN, Martinus Bernardus VAN DER MARK
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Publication number: 20220283373Abstract: A method for end-reflection reduction of an optical shape-sensing fiber is described. The includes: providing a tip portion having a length dimension (d); connecting the tip portion to an end portion of an optical fiber configured for optical shape-sensing, the tip portion being indexed matched to the optical fiber; and adjusting the absorption properties of the tip portion using back reflections as feedback to provide an absorption length for light traveling in the optical fiber to reduce the back reflections.Type: ApplicationFiled: May 26, 2022Publication date: September 8, 2022Inventors: Martinus Bernardus VAN DER MARK, Raymond CHAN, Robert MANZKE, Gert Wim 'T HOOFT
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Publication number: 20220265382Abstract: A medical interventional tool has distal and proximal ends. A responsive material is located at the distal end or elsewhere along the interventional tool and is capable of providing a temperature-dependent or pressure-dependent optical response. At least one optical guide is in optical communication with the responsive material to collect an optical signal from the responsive material located at the distal end or other location along the interventional tool. The at least one optical guide further guides the collected optical signal to an optical output at the proximal end of the interventional tool. An optical response analyzer is configured to receive the collected optical signal from the optical output and to process the collected optical signal to derive therefrom a temperature or pressure reading or indication representative of a temperature or pressure at the distal end or other location along the interventional tool.Type: ApplicationFiled: February 9, 2022Publication date: August 25, 2022Inventors: Susanne Maaike VALSTER, Ke WANG, Cornelis Petrus HENDRIKS, Martinus Bernardus VAN DER MARK, Emiel PEETERS, Gert Wim 't HOOFT, Franciscus Johannes Gerardus HAKKENS
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Patent number: 11422308Abstract: A reflection reduction device includes an optical fiber (104) configured for optical sensing and having an end portion. A tip portion (102) is coupled to the end portion. The tip portion includes a length dimension (d) and is index matched to the optical fiber. The tip portion is further configured to include an absorption length to absorb and scatter light within the length dimension, and a surface (S) opposite the end portion is configured to reduce back reflections.Type: GrantFiled: January 24, 2012Date of Patent: August 23, 2022Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Martinus Bernardus Van Der Mark, Raymond Chan, Robert Manzke, Gert Wim 'T Hooft
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Patent number: 11406367Abstract: A biopsy device is provided comprising a tubular member, a hollow shaft and an elongated fiber body. The hollow shaft may have a distal end and a shaft, wherein a laterally (sidewardly) facing notch is formed in the distal portion of the shaft. The elongated fiber body may include at least one optical fiber, preferably at least two optical fibers, with a distal end. The tubular member is movable relative to the shaft, between a first position in which the notch is covered by the tubular member, and a second position in which the notch is not covered by the tubular member. The fiber body is movable within the shaft, between a first position in which the distal end of the optical fiber is located at the distal end of the shaft with the elongated fiber body extending through the notch, and a second position in which the distal end of the at least one optical fiber is located proximally to the notch.Type: GrantFiled: June 26, 2018Date of Patent: August 9, 2022Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Waltherus Cornelis Jozef Bierhoff, Christian Reich, Martinus Bernardus Van Der Mark, Bernardus Hendrikus Wilhelmus Hendriks, Anja Van De Stolpe, Stephan Voss, Axel Winkel, Marjolein Van Der Voort, Vishnu Vardhan Pully, Gerhardus Wilhelmus Lucassen, Susanne Dorien Van Den Berg-Dams, Jarich Willem Spliethoff
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Patent number: 11376069Abstract: A hair cutting device for cutting hair on a body of a subject includes a light source for generating laser light at one or more specific wavelengths corresponding to wavelengths absorbed by one or more chromophores in hair; and a cutting element that has an optical waveguide that is coupled to the light source to receive laser light. A portion of a side wall of the optical waveguide forms a cutting face for contacting hair where, at least at the cutting face, the optical waveguide has a refractive index that is equal to or lower than the refractive index of hair and higher than the refractive index of skin.Type: GrantFiled: December 19, 2016Date of Patent: July 5, 2022Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Yannyk Parulian Julian Bourquin, Rieko Verhagen, Bastiaan Wilhelmus Maria Moeskops, Kiran Kumar Thumma, Joseph Petrus Henricus Ter Borch, Mark Thomas Johnson, Arnoldus Johannes Martinus Jozeph Ras, Gerhardus Wilhelmus Lucassen, Martinus Bernardus Van Der Mark
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Patent number: 11346730Abstract: A system and method for determining the length of a non-shape-sensed interventional device (102) which includes a shape-sensed guidewire (106) that is received in the lumen (103) of the device. A hub (107) is configured to secure a position of the shape-sensed guidewire and interventional device. A registration module (124) is configured to register a position of the distal tip (117) of the non-shape-sensed interventional device to a position of the shape-sensed guidewire. A determination module (126) determines the length of the non-shape-sensed interventional device using a known position of the device in the hub and the position of the distal tip of the device. The system includes a detection module (146) that receives curvature data from the shape-sensed guidewire and is configured to determine the state of the shape-sensed guidewire with respect to an interventional device.Type: GrantFiled: December 1, 2017Date of Patent: May 31, 2022Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Torre Michelle Bydlon, Ahmet Ekin, Paul Thienphrapa, Wilhelmus Henrica Gerarda Maria Van Den Boomen, Molly Lara Flexman, Martinus Bernardus Van Der Mark, Aleksandra Popovic
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Patent number: 11243279Abstract: A radio frequency (RF) antenna element with a (de)tuning system, with the RF antenna element having a resonant electrically conductive loop and a (de)tuning system including a photosensitive switching element to (de)tune the resonant electrically conductive loop. The (de)tuning system comprises an injection optical source optically coupled to the photosensitive switching element.Type: GrantFiled: March 26, 2019Date of Patent: February 8, 2022Assignee: Koninklijke Philips N.V.Inventors: Oliver Lips, Martinus Bernardus Van Der Mark
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Publication number: 20210325172Abstract: An optical apparatus (200) includes an outer jacket (230), common cladding (220), and multiple single mode fiber cores (210). The common cladding (220) is within the outer jacket (230) and is used as multimode fiber such that the outer jacket (230) clads the common cladding (220). The single mode fiber cores (210) are within the common cladding (220) such that the common cladding (220) clads the plurality of single mode fiber cores (210).Type: ApplicationFiled: August 19, 2019Publication date: October 21, 2021Inventors: Bernardus Hendrikus Wilhelmus HENDRIKS, Gert Wim 'T HOOFT, Martinus Bernardus VAN DER MARK, Johan LUB, Torre Michelle BYDLON, Molly Lara FLEXMAN
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Patent number: 11137459Abstract: An RF antenna element with a detuning system in which the RF antenna element comprises a resonant electrically conductive loop. The (de)tuning system comprising a switching element to (de)tune the resonant electrically conductive loop. The (de)tuning system element includes an electroluminescent element coupled to the resonant electrically conductive loop. The (de)tuning system includes a photo-electrical conversion element to detect an electro-luminescent signal from the electroluminescent element.Type: GrantFiled: March 26, 2019Date of Patent: October 5, 2021Assignee: Koninklijke Philips N.V.Inventors: Oliver Lips, Martinus Bernardus Van Der Mark
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Patent number: 11079217Abstract: The present invention relates to a method of and a system for optically connecting an optical fiber sensor (12) to an optical shape sensing console (21). The optical shape sensing console (21) has a number of single optical channels (C1, C2, C3). The optical fiber sensor (12) has a number of single fiber cores (A1, A2, A3) angularly spaced with respect to one another around a longitudinal center axis of the fiber sensor (12) and a fiber sensor connection end (30) for connection to an optical coupler (32; 38) connected to the shape sensing console (21). The optical coupler (32; 38) has the optical channels (C1, C2, C3) arranged for optical connection with the fiber cores (A1, A2, A3). A number of single calibration data sets indicative of individual optical properties of the single fiber cores (A1, A2, A3) is assigned to the single optical channels (C1, C2, C3).Type: GrantFiled: April 19, 2017Date of Patent: August 3, 2021Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Elbert Gerjan Van Putten, Martinus Bernardus Van Der Mark
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Publication number: 20210141038Abstract: An RF antenna element with a detuning system in which the RF antenna element comprises a resonant electrically conductive loop. The (de)tuning system comprising a switching element to (de)tune the resonant electrically conductive loop. The (de)tuning system element includes an electroluminescent element coupled to the resonant electrically conductive loop. The (de)tuning system includes a photo-electrical conversion element to detect an electro-luminescent signal from the electroluminescent element.Type: ApplicationFiled: March 26, 2019Publication date: May 13, 2021Applicant: Koninklijke Philips N.V.Inventors: Oliver LIPS, Martinus Bernardus VAN DER MARK
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Publication number: 20210055363Abstract: A radio frequency (RF) antenna element with a (de)tuning system, with the RF antenna element having a resonant electrically conductive loop and a (de)tuning system including a photosensitive switching element to (de)tune the resonant electrically conductive loop. The (de)tuning system comprises an injection optical source optically coupled to the photosensitive switching element.Type: ApplicationFiled: March 26, 2019Publication date: February 25, 2021Inventors: Oliver LIPS, Martinus Bernardus VAN DER MARK
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Publication number: 20210041227Abstract: The present invention relates to an optical shape sensor (OS), comprising an optical fiber (F2) having a length defining a longitudinal direction, the optical fiber (F2) having at least two fiber cores (C21, C22) extending along the length of the optical fiber (F2), an optical coupling member (OCM2) arranged at a proximal optical fiber end of the optical fiber (F2), the coupling member (OCM2) having a first distal end face (OF2) optically connected to the proximal optical fiber end, and a proximal second end face (IF2) spaced apart from the first distal end face (OF2) in the longitudinal direction of the optical fiber (F2), the optical coupling member (OCM2) being configured to couple light into each of the fiber cores (C21, C22, C23).Type: ApplicationFiled: January 24, 2019Publication date: February 11, 2021Inventors: Martinus Bernardus VAN DER MARK, Anna Hendrika VAN DUSSCHOTEN, Eibert Gerjan VAN PUTTEN, Gert Wim 'T HOOFT
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Publication number: 20210025955Abstract: A radio frequency (RF) antenna arrangement comprising an RF antenna element and an optical back-end. The RF antenna element comprises an electrically conductive loop, an electronic pre-amplifier and a photo-electrical conversion element. The optical back-end comprising an optical power source and a photodetector. The RF antenna element and the optical back-end being optically coupled, and wherein the optical power source is optically coupled to the photo-electrical conversion element. The photo-electrical conversion element generates upon incidence of optical power from the optical power source an electrical power signal to the pre-amplifier. The photo-electrical conversion element generates optical data signals from electrical data signals picked-up by the electrically conductive loop. The photo-electrical conversion element applies the optical data signals to the photodetector.Type: ApplicationFiled: March 25, 2019Publication date: January 28, 2021Inventors: Oliver LIPS, Martinus Bernardus VAN DER MARK