Patents Assigned to KOC UNIVERSITESI
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Publication number: 20200363275Abstract: A monolithic triaxial dynamometer for machining applications comprising one flexure frame with three flexural arms and three light blocking extensions protruding three different photointerrupter sensors housed in specially designated sensor placement slots situated on the sensor stand, the bottom of which lands on the floor of the external mounting structure, which is aligned and connected with the said top flexure frame using first and third group screw holes, thus bringing together a dynamometer used for force sensing in various industrial applications.Type: ApplicationFiled: November 22, 2017Publication date: November 19, 2020Applicant: KOC UNIVERSITESIInventors: Ismail LAZOGLU, Sertac Guneri YAZGI, Omer SUBASI
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Patent number: 10815424Abstract: Present invention provides a process for the synthesis of size and composition tunable colloidal PbMgS core and PbMgS/MS core shell quantum dots emitting in the near infrared (NIR) region of the spectrum in a single operation in a continuous flow reactor. M includes at least one of Cd, Mg, Zn and Cu metals.Type: GrantFiled: December 28, 2016Date of Patent: October 27, 2020Assignees: KUANTAG NANOTEKNOLOJILER GELISTIRME VE URETIM A.S., KOC UNIVERSITESIInventors: Leyla Dogan, Pinar Dagtepe, Ibrahim Hocaoglu, Osman Vedat Akgun, Havva Yagci Acar
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Patent number: 10729529Abstract: The present disclosure relates to a system for manufacturing of vascular patches in the form pre-operative surgical planning prototypes providing optimized patient specific 3-D patch geometries. The present disclosure relates more particularly to a patch generation device for manufacturing of vascular patches in the form pre-operative surgical planning prototypes providing optimized patient-specific patch geometries, said patch generation device comprising a processing unit effectuating processing of the optimized patient-specific patch geometries.Type: GrantFiled: November 28, 2017Date of Patent: August 4, 2020Assignee: Koc UniversitesiInventors: Kerem Pekkan, Senol Piskin
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Patent number: 10602128Abstract: A system in the form of a multi-view occlusion preventive optical system includes an image capturing device in cooperative operation with a passive screen. The system may be used as an image capturing device for wide angle panoramic imaging and occlusion prevention. The system may be a multi-view optical system that includes an image capturing device and a passive screen. The image capturing device may capture a plurality of images being reflected from the passive screen in optical communication therewith.Type: GrantFiled: December 3, 2015Date of Patent: March 24, 2020Assignee: Koc UniversitesiInventor: Hakan Urey
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Patent number: 10531070Abstract: A system is preferably in the form of a wearable system combined with a double-function image display and image capturing screen. The system is intended to be used to display projected images on the screen and capture the 3D ambient using the image formations from the screen by means of a camera. The system more particularly relates to a display and imaging system comprising an image capturing device, a projector assembly and a passive screen, said image capturing device capturing at least one view being formed by the said passive screen in optical communication therewith.Type: GrantFiled: December 7, 2015Date of Patent: January 7, 2020Assignee: KOC UniversitesiInventors: Hakan Urey, Shoaib Soomro, Muhsin Eralp
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Publication number: 20190364649Abstract: The present invention relates to a system and method for electric field energy harvesting to provide energy to autonomous communications systems such as wireless sensor networks (WSNs) and Internet of Things (IoT) devices, architectures. The present invention more particularly relates to an electric field energy harvesting system having a light fixture (12) with at least one lighting means, said electric field energy harvesting system further having a wireless autonomous device to which harvested electric field energy is supplied.Type: ApplicationFiled: November 28, 2016Publication date: November 28, 2019Applicant: Koc UniversitesiInventors: Oktay Cetinkaya, Ozgur Baris Akan
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Patent number: 10458865Abstract: A microelectromechanical system (MEMS) sensor device comprising at least one microelectromechanical system sensor to characterize intracellular dynamics and behavior of a living biological cell so as to quantitatively measure the mechanical strength thereof. The microelectromechanical system sensor being responsive to mechanical force changes during said cell's contraction, migration, proliferation and differentiation.Type: GrantFiled: August 17, 2017Date of Patent: October 29, 2019Assignee: KOC UniversitesiInventors: Burhanettin Erdem Alaca, Halil Bayraktar, Onur Aydin
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Publication number: 20190124321Abstract: The present invention relates to a system in the form of a multi-view occlusion preventive optical system having an image capturing device in cooperation with a passive screen. The system is intended to be used as an image capturing device for wide angle panoramic imaging and occlusion prevention. The present invention more particularly relates to a multi-view optical system comprising an image capturing device (14) and a passive screen (11), said image capturing device (14) capturing a plurality of images being reflected from said passive screen (11) in optical communication therewith.Type: ApplicationFiled: December 3, 2015Publication date: April 25, 2019Applicant: KOC UniversitesiInventor: Hakan Urey
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Publication number: 20190098286Abstract: The present invention relates to a system preferably in the form of a wearable system combined with a double-function image display and image capturing screen. The system is intended to be used to display projected images on the screen and capture the 3D ambient using the image formations from the screen by means of a camera. The present invention more particularly relates to a display and imaging system comprising an image capturing device (16), a projector assembly (26) and a passive screen (11), said image capturing device (16) capturing at least one view being formed by the said passive screen (11) in optical communication therewith.Type: ApplicationFiled: December 7, 2015Publication date: March 28, 2019Applicant: KOC UniversitesiInventors: Hakan Urey, Shoaib Soomro, Muhsin Eralp
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Publication number: 20190086787Abstract: The present invention relates to a system in the form of a projection display system intended to be used to display projected images on an image display layer embedded on the surface of an object. The present invention more particularly relates to a projection display system comprising an image capturing device (14), a projector unit (20) and a passive screen (11). Said passive screen (11) comprises a display layer effecting displaying of at least one image projected thereon. Said passive screen (11) is further placeable on a surface of an object in the manner that said image capturing device (14) in optical communication with said passive screen (11) identifies physical boundaries of said passive screen (11) and the projector unit (20) projects at least one image scaled onto the passive screen (11) within the boundaries thereof.Type: ApplicationFiled: December 4, 2015Publication date: March 21, 2019Applicant: KOC UniversitesiInventors: Hakan Urey, Shoaib Soomro
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Patent number: 10203283Abstract: In the present invention, a fluorescent substance detection system (S) for detecting fluorescent substances in any environment is provided. Said detection system (S) comprises at least one illumination unit (1) which emits light to said environment in order to excite said substances; detection units (2), at least at a number equal to the number of types of fluorescent substances, for detecting emissions coming from said excited fluorescent substances and bandpass filters (3), each connected to detection units (2) one by one, wherein bandpass filters (3) have a center wavelength matched to the center emission wavelength of corresponding fluorescent substance.Type: GrantFiled: November 6, 2017Date of Patent: February 12, 2019Assignees: Kuantag Nanoteknolojiler Gelistirme ve Uretim A.S., Koc UniversitesiInventors: Hakan Urey, Osman Vedat Akgun, Emre Heves, Fehmi Civitci, Basarbatu Can
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Publication number: 20190009087Abstract: An electro-simulation system includes an electro-stimulation device where the supplementary motor area, premotor area and/or subthalamic nucleus are stimulated extra-cranially. The electro-stimulation device includes at least one electrode, said at least one electrode being provided with a stimulation end configured to be directly attached to intrinsic auricular muscles of a human so as to establish a direct contact relation therewith, said stimulation end being operatively coupled with a sensor.Type: ApplicationFiled: September 7, 2018Publication date: January 10, 2019Applicant: KOC UniversitesiInventors: Yusuf Ozgur Çakmak, Hakan Urey, Burak Ozsoy, Selim Olcer
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Patent number: 10138419Abstract: A novel near-IR emitting cationic silver chalcogenide quantum dot with a mixed coating wherein the coating comprises of at least 2 different types of materials and is capable of luminescence at the desired near IR bandwidth at wavelengths of 800-850 nm. The quantum dot is fabricated via an advantageous single-step, homogeneous, aqueous method at a low temperature resulting a near IR emitting semiconductor quantum dot with high Quantum Yield, high transfection with low toxicity. The quantum dots may be used in medical imaging, tumor detection, drug delivery and labeling as well as in quantum dot sensitized solar cells.Type: GrantFiled: August 13, 2014Date of Patent: November 27, 2018Assignee: KOÇ ÜNIVERSITESIInventors: Havva Yagc I Acar, Fatma Demir
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Patent number: 10133945Abstract: The present disclosure relates to a gaze based error recognition detection system that is intended to predict intention of the user to correct user drawn sketch misrecognitions through a multimodal computer based intelligent user interface. The present disclosure more particularly relates to a gaze based error recognition system comprising at least one computer, an eye tracker to capture natural eye gaze behavior during sketch based interaction, an interaction surface and a sketch based interface providing interpretation of user drawn sketches.Type: GrantFiled: September 1, 2017Date of Patent: November 20, 2018Assignee: KOC UniversitesiInventors: Tevfik Metin Sezgin, Ozem Kalay
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Patent number: 10133346Abstract: The gaze-based prediction device for the prediction of the task that is intended to be performed by the user, includes at least one computer peripheral device for at least the movement of a cursor displayed on a visual display from an initial position to a final position, wherein the computer peripheral device is adapted to collect physical movement information from the user.Type: GrantFiled: May 30, 2014Date of Patent: November 20, 2018Assignee: KOÇ ÜNIVERSITESIInventors: Tevfik Metin Sezgin, Cagla Cig Karaman
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Patent number: 10054565Abstract: The present invention relates to a real time identification method of working/functional fluid products including a specified tagging material and an apparatus which is first capturing and then identifying the tagging material using a concentrator and an optical detector, simultaneously transferring the reading to a smart unit and finally releasing the tagging material.Type: GrantFiled: October 17, 2017Date of Patent: August 21, 2018Assignees: Koc Universitesi, Kuantag Nanoteknolojiler Gelistirme ve Uretim A.S.Inventors: Hakan Urey, Havva Yagci Acar, Caglar Elbuken, Basarbatu Can, Osman Vedat Akgun, Fahri Kerem Uygurmen
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Publication number: 20180217041Abstract: A sensing device for measuring physical properties of fluid medium uses fiber based cantilevers embedded in a cartridge. The cartridge may include: at least one fluidic channel, at least one light channel, at least one chamber located at the intersection of the fluidic channel and the light channel, and at least one light guide placed in the light channel. The light guide is at least partially contained in the respective chamber. The light guide has a movable section. The vibration of the movable section may be externally actuatable.Type: ApplicationFiled: March 29, 2018Publication date: August 2, 2018Applicant: KOC UniversitesiInventors: Hakan Urey, Goksen Goksenin Yaralioglu, Fehmi Civitci, Yusuf Samet Yaras, Gokhan Saglam
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Patent number: 10022446Abstract: A pH-responsive hybrid hydrogel, namely poly(Methacrylic acid-grafted-Ethylene Glycol) P(MAA-g-EG) cross-linked with Styrene-Butadiene-Styrene (SBS) polymer and photopolymerized by visible light. The resulting polymer turned out to have better integrities, high swelling ratios, pH-responsive and biocompatible character. Also the visible-light-induced synthesis of these pH-responsive composite wherein eosin Y is used as photoinitiator and triethanolamine is used as a co-initiator is also disclosed in the invention.Type: GrantFiled: August 22, 2014Date of Patent: July 17, 2018Assignee: KOç ÜNIVERSITESIInventors: Seda Kizilel, Ozlem Cevik
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Publication number: 20180187073Abstract: A novel near-IR emitting cationic silver chalcogenide quantum dot with a mixed coating wherein the coating comprises of at least 2 different types of materials and is capable of luminescence at the desired near IR bandwidth at wavelengths of 800-850 nm. The quantum dot is fabricated via an advantageous single-step, homogeneous, aqueous method at a low temperature resulting a near IR emitting semiconductor quantum dot with high Quantum Yield, high transfection with low toxicity. The quantum dots may be used in medical imaging, tumor detection, drug delivery and labeling as well as in quantum dot sensitized solar cells.Type: ApplicationFiled: October 11, 2017Publication date: July 5, 2018Applicant: KOÇ ÜNIVERSITESIInventors: Havva YAGC I ACAR, Fatma DEMIR
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Publication number: 20180100800Abstract: In the present invention, a fluorescent substance detection system (S) for detecting fluorescent substances in any environment is provided. Said detection system (S) comprises at least one illumination unit (1) which emits light to said environment in order to excite said substances; detection units (2), at least at a number equal to the number of types of fluorescent substances, for detecting emissions coming from said excited fluorescent substances and bandpass filters (3), each connected to detection units (2) one by one, wherein bandpass filters (3) have a center wavelength matched to the center emission wavelength of corresponding fluorescent substance.Type: ApplicationFiled: November 6, 2017Publication date: April 12, 2018Applicants: KUANTAG NANOTEKNOLOJILER GELISTIRME VE URETIM A.S., KOC UNIVERSITESIInventors: HAKAN UREY, OSMAN VEDAT AKGUN, EMRE HEVES, FEHMI CIVITCI, BASARBATU CAN