Patents Examined by Noam Reisner
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Patent number: 11586017Abstract: Provided is a camera optical lens, which includes, from an object side to an image side: a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens having a negative refractive power; a fifth lens having a negative refractive power; a sixth lens having a negative refractive power; a seventh lens having a positive refractive power; and an eighth lens having a negative refractive power. The camera optical lens satisfies following conditions: 2.00?f1/f?3.40; f2?0.00; and 1.55?n6?1.70, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f2 denotes a focal length of the second lens; and n6 denotes a refractive index of the sixth lens. The present disclosure can achieve high optical performance while achieving ultra-thin, wide-angle lenses having a big aperture.Type: GrantFiled: April 22, 2020Date of Patent: February 21, 2023Assignee: AAC Optics Solutions Pte. Ltd.Inventor: Chiacheng Lin
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Patent number: 11579513Abstract: An information device has a camera cover unit that is fixed to an upper edge in the outside of a display device in a back cover. The camera cover unit includes a cover case that is fixed to the upper edge and a cover body that is housed in the cover case and is slidable between a first position and a second position. The cover body includes an end that is placed in the first position to cover the front of the camera and placed in the second position to avoid the front of the camera, and a leaf spring that is elastically deformable inward and outward of the frame of the upper edge.Type: GrantFiled: February 18, 2021Date of Patent: February 14, 2023Assignee: LENOVO (SINGAPORE) PTE. LTD.Inventors: Wenjin Niu, Takehito Yamauchi, Sara Akiyama
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Patent number: 11563880Abstract: A remote control for cameras, having a grab handle unit that may be received in a first hand by a user along a handle axis and a first operating element operable using a second hand of the user and rotatable about a first axis of rotation, wherein the first axis of rotation is substantially perpendicular to a principal axis of the remote control and spans a principal plane with the principal axis, wherein the handle axis is rotated out of the principal axis within the principal plane, whereby an angle between handle axis and the first axis of rotation is higher than 90 angular degrees, wherein the remote control has an operating body with additional display means and/or operational elements within the area that is present due to the rotation of the handle axis thereout.Type: GrantFiled: September 14, 2018Date of Patent: January 24, 2023Assignee: CMOTION GMBHInventor: Christian Tschida
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Patent number: 11555778Abstract: The present disclosure provides a high-flux sensor suitable for corrosion big data monitoring and a method of manufacturing the same. The sensor includes a first metal sheet, a second metal sheet and an insulating sheet therebetween. The two metal sheets are laminated. The metal sheets and the insulating sheet form a test piece group. A through hole is drilled in the test piece group.Type: GrantFiled: June 25, 2019Date of Patent: January 17, 2023Assignee: University of Science and Technology BeijingInventors: Xuequn Cheng, Xiaogang Li, Chaofang Dong, Dawei Zhang, Hong Luo
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Patent number: 11555979Abstract: A lens driving device which is small in size and good in focus adjustment and hand-shake correction disclosed, including: a housing, including a fixing base having a circuit substrate and a cover forming a receiving space; a spring piece connecting a lens module and a supporting frame; a supporting component for supporting the supporting frame and a second supporting frame in the housing; a first magnet steel, mounted and fixed on the supporting frame; a first drive coil, mounted on the lens module to enable a movement in an optical axis direction under an electromagnetic action; and a second drive coil, disposed on the fixing bases, and oppositely disposed near a horizontal plane of a gravity center of the lens module above a second magnet steel so that the second magnet steel mounted on the supporting frame moves along a direction orthogonal to the optical axis under the electromagnetic action.Type: GrantFiled: December 26, 2019Date of Patent: January 17, 2023Assignee: AAC Optics Solutions Pte. Ltd.Inventor: Shikama Kazuo
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Patent number: 11553132Abstract: The position detecting device of the present invention is a device for detecting the position of a movable detection target within a predetermined movable range. The position detecting device comprises: a first magnet (13A) and a second magnet (13B) which are arranged so as to move integrally with the movement of the detection target; a first magnetic detecting circuit (20A) that detects the magnetic field of the first magnet (13A) and a second magnetic detecting circuit (20B) that detects the magnetic field of the second magnet (13B), which are arranged at positions outside the movable range; and a differential amplifier (8) that amplifies the difference between the detection signals of the magnetic field output from the first magnetic detecting circuit (20A) and the second magnetic detecting circuit (20B), and that outputs the amplified difference of the signal as a position detecting signal of the detection target.Type: GrantFiled: December 18, 2020Date of Patent: January 10, 2023Assignee: TDK CorporationInventors: Yongfu Cai, Hiraku Hirabayashi, Shusuke Ichihashi
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Patent number: 11550207Abstract: An image capturing apparatus includes a first mount portion and a first cylindrical member that has a color different from a color of the first mount portion and is disposed in a circumferential direction of the first mount portion, an accessory includes an exterior portion, a second mount portion, and a second cylindrical member having a color different from a color of the second mount portion and similar to a color of the first cylindrical member and disposed in a circumferential direction of the second mount portion, and in a state where the accessory is attached to the image capturing apparatus, reference surfaces of the first mount portion and the second mount portion are in contact with each other, and the first cylindrical member and the second cylindrical member are externally exposed regardless of whether the accessory is attached to or detached from the image capturing apparatus.Type: GrantFiled: January 13, 2021Date of Patent: January 10, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Haruhisa Ueda, Kazuaki Yamana, Haruki Ota, Seishiro Takano, Masahisa Tamura, Kunihiko Sasaki, Katsuhiro Inoue, Toru Matsumoto, Shigehiro Torii, Toshinori Yamazaki
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Patent number: 11537030Abstract: A support rod for holding an accessory component relative to a motion picture camera in a variable position along a longitudinal axis of the support rod has at least one outwardly open recess. The support rod has a set back contact region in the recess that is accessible from the outside for the electrical contacting of the accessory component.Type: GrantFiled: April 6, 2021Date of Patent: December 27, 2022Assignee: Arnold & Richter Cine Technik GmbH & Co. Betriebs KGInventors: Michael Haubmann, Christian Tschida
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Patent number: 11531209Abstract: Voice coil motor (VCM) actuators for rotating an optical path folding element (OPFE) over an extended scanning range relative to a scanning/rotation range needed for optical image stabilization (OIS).Type: GrantFiled: December 6, 2017Date of Patent: December 20, 2022Assignee: Corephotonics Ltd.Inventors: Ephraim Goldenberg, Gil Bachar, Itay Jerby, Itay Yedid, Yonatan Mandel, Gal Shabtay, Noy Cohen
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Patent number: 11531211Abstract: A method for stabilizing a video sequence comprises: obtaining an indication of camera movement from acquisition of a previous camera frame to acquisition of a current camera frame; determining an orientation for the camera at a time of acquiring the current camera frame; and determining a candidate orientation for a crop frame for the current camera frame by adjusting an orientation of a crop frame associated with the previous camera frame according to the determined orientation. A boundary of one of the camera frame or crop frame is traversed to determine if a specific point on the boundary of the crop frame exceeds a boundary of the camera frame. If so, a rotation of the specific point location which would bring the specific point location onto the boundary of the crop frame is determined and the candidate crop frame orientation updated accordingly before the crop frame is displayed.Type: GrantFiled: April 19, 2021Date of Patent: December 20, 2022Assignee: FotoNation LimitedInventors: Brian O'Sullivan, Piotr Stec
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Patent number: 11528419Abstract: A camera module is provided. The camera module includes a housing, and a first lens module and a second lens module disposed in the housing and individually movable in an optical axis direction, the first and second lens modules being configured to generate rolling friction on one of both sides of each of the first and second lens modules and sliding friction on the other of both sides when the first and second lens modules are moved.Type: GrantFiled: November 16, 2020Date of Patent: December 13, 2022Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Bo Sung Seo, Young Bok Yoon, Young Hwan Kwon
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Patent number: 11512765Abstract: Linear electric actuator (1) comprising a housing (10) with a reversible DC-motor (2), which through a transmission (3) can move an activation element (6) between two end positions, where an incremental position detection system is adapted to indicate the position of the spindle nut (5) during its travel on the spindle (4) and where the accuracy of the position detection system continuously is calibrated in that a magnet (15) is arranged in connection with the spindle nut (5), and at least one magnetic sensor (13,14) is arranged within the housing (10) of the actuator in a position where a proximity with the magnet (15) arranged in connection with the spindle nut (5) on its travel on the spindle (4) is achieved to establish a reference point for the position detection system.Type: GrantFiled: February 13, 2018Date of Patent: November 29, 2022Assignee: Linak A/SInventor: Claus Hegelund Sørensen
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Patent number: 11493362Abstract: Systems and methods for detecting magnetic turn counter errors are provided herein. In one aspect, there is provided a magnetic field turn sensor system including: a magnetic field angle sensor, a signal processing path configured to receive an output from the magnetic field angle sensor and generate an angle measurement based on the output, a turn count path configured to process the output from the magnetic field angle sensor and output a quadrant measurement based on the output and a processor. The processor is configured to: receive the angle measurement from the signal processing path and the quadrant measurement from the turn count path, determine that the angle measurement deviates from the expected transition angle by more than a threshold value, and indicate a fault in response to determining that the angle measurement deviates from the expected transition angle by more than the threshold value.Type: GrantFiled: August 12, 2020Date of Patent: November 8, 2022Assignee: Analog Devices International Unlimited CompanyInventors: Gavin Patrick Cosgrave, Jeremy Richard Gorbold
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Patent number: 11480769Abstract: Provided is a camera optical lens, which includes, from an object side to an image side: a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens having a positive refractive power; a fifth lens having a positive refractive power; a sixth lens having a negative refractive power; a seventh lens having a positive refractive power; and an eighth lens having a negative refractive power. The camera optical lens satisfies following conditions: 1.92?f1/f?3.20; f2?0.00; and 1.55?n4?1.70, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f2 denotes a focal length of the second lens; and n4 denotes a refractive index of the fourth lens. The present disclosure can achieve high optical performance while achieving ultra-thin, wide-angle lenses having a big aperture.Type: GrantFiled: April 22, 2020Date of Patent: October 25, 2022Assignee: AAC Optics Solutions Pte. Ltd.Inventor: Zhanli Guo
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Patent number: 11467364Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a fixed portion, a movable portion, a first driving assembly, and a positioning element. The movable portion is movably disposed on the fixed portion and comprises an optical element, wherein the optical element moves in the first direction. The first driving assembly is at least partially disposed on the fixed portion. The positioning element is rotatably disposed on the fixed portion or the movable portion, wherein when the first driving assembly is not activated, the positioning element is used to limit the position of the movable portion relative to the fixed portion to a limit position.Type: GrantFiled: June 11, 2020Date of Patent: October 11, 2022Assignee: TDK TAIWAN CORP.Inventors: Chao-Hsi Wang, Chao-Chang Hu, Chih-Wei Weng, He-Ling Chang
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Patent number: 11465568Abstract: Disclosed is a camera mounting apparatus for a vehicle that attaches the camera to the vehicle, isolates the camera from vibration at the mounting points, and accommodates thermal expansion and contraction of the vehicle and the mounting structure. The apparatus includes a camera mounting beam coupled to the camera, and one or more elastomeric vibration isolators coupled to an attachment device and coupled to the camera mounting beam. The apparatus also includes a spherical bearing coupled to the attachment device, wherein the spherical bearing is configured to accommodate misalignment of the attachment device, and one or more spring washers to generate a force holding the one or more elastomeric vibration isolators and spherical bearing in positions.Type: GrantFiled: March 24, 2020Date of Patent: October 11, 2022Assignee: TUSIMPLE, INC.Inventor: Todd Skinner
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Patent number: 11460286Abstract: A system, comprising: a processing circuitry configured to: receive a first signal that is indicative of a flux density of a magnetic field, the magnetic field being generated by a rotating target; identify a level of a predetermined type of peak in the first signal, the predetermined type of peak occurring once during each revolution of the target; and output a reference signal when an instant level of the first signal matches the level of the predetermined type of peak.Type: GrantFiled: November 13, 2020Date of Patent: October 4, 2022Assignee: Allegro MicroSystems, LLCInventors: Cedric Gillet, Emanuele Andrea Casu
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Patent number: 11454868Abstract: A stabilized camera system, comprising a camera having a center of mass associated therewith and having a gap disposed therein, the gap containing the center of mass of the camera and a stabilizer operably connected to the camera for stabilizing motion of the camera, the stabilizer comprising a plurality of motors operably connected to one another.Type: GrantFiled: September 20, 2018Date of Patent: September 27, 2022Assignee: SHAREVR HAWAII LLCInventor: Thomas Seidl
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Patent number: 11448943Abstract: An apparatus for stabilizing a camera of an autonomous vehicle includes: a sensor that detects vibration generated and applied to the camera due to a state of a road surface when the autonomous vehicle is traveling; a first actuator that attenuates roll vibration applied to the camera; a second actuator that attenuates pitch vibration applied to the camera; and a controller that controls the first actuator and the second actuator to attenuate the vibration detected by the sensor.Type: GrantFiled: July 6, 2020Date of Patent: September 20, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Sang Woo Hwang, Young Dae Park, Byung Rim Lee, Min Jun Kim, Se Hyun Chang, Hyeon Seok Cho
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Patent number: 11448617Abstract: An additive manufacturing apparatus for manufacture of aluminum parts layer-by-layer, the apparatus comprising an eddy current sensor for in-process measuring of contour and defects of manufactured layers with a defect resolution of at least 0.25 mm. Preferably, the eddy current sensor is embodied as a differential mode line sensor with dual use of sensor coils. Preferably, the array of the line sensor comprises a zig-zag-arrangement of sensor coils with a cross section of 0.15 mm2 maximal and with a core with an initial magnetic permeability of at least 5000, preferably a permalloy or metal glass coil core.Type: GrantFiled: November 13, 2019Date of Patent: September 20, 2022Assignee: HEXAGON TECHNOLOGY CENTER GMBHInventors: Silvan Meile, Charles Leopold Elisabeth Dumoulin, Matthias Burri