Abstract: An electro-active lens provides simultaneous focusing at two different optical powers. It does this with a stack of electro-active lens elements aligned along the same optical axis that each focus light in different polarization states (e.g., horizontal and vertical polarization states). If a first and second electro-active lens elements have different optical powers, light in a first polarization state can be focused to one optical power and light in a second polarization state can be focused to a different optical power simultaneously. The electro-active lens can be switched between different single and multiple optical powers. People with presbyopia may use the electro-active lens mounted in eyewear in place of conventional bifocal glasses. The electro-active lens may also be used in a scope to improve target aiming.
Abstract: Systems and methods for rails and obstacles detection based on forward-looking electrooptical imaging, novel system architecture and novel scene analysis and image processing are disclosed. The processing solution utilizes a deep learning semantic scene segmentation approach based on a rails and switches states detection neural network that determines the railway path of the train in the forward-looking imagery, and an objects and obstacles detection and tracking neural network that analyzes the vicinity of the determined railway path and detects impending obstacles.
Abstract: The present invention pertains to accommodating intraocular lens (AIOL) assemblies including a haptics system for self-anchoring implantation in a human eye's annular ciliary sulcus for retaining an AIOL at a desired position along the human eye's visual axis, and an accommodation measurement implant (AMI) for determining accommodation and accommodation forces in an experimental set-up including an animal's eye.
Abstract: A light including: a housing that is connectable to a vehicle, the housing including: an upper housing with a lens that form an outermost lens of the light and a lower housing that is a heat sink, wherein the upper housing and the lower housing form an entire housing that is divided into three or more segments that include: a first segment, a second segment, and a third segment; a printed circuit board between the upper housing and the lower housing, wherein the printed circuit board is in thermal communication with the lower housing; and one or more light sources located within each of the three or more segments to generate light, the one or more light sources in communication with the lower housing via the printed circuit board; wherein the light generated in the first segment, the second segment, and the third segment are all directed through the lens.
Abstract: A method for identifying a scene, comprising a computing device receiving a plurality of data points corresponding to a scene; the computing device determining one or more subsets of data points from the plurality of data points that are indicative of at least one sub-scene in said scene, said at least one sub-scene displayed on a display device that is part of said scene, wherein said at least one sub-scene does not represent said scene; the computing device categorizing said scene, disregarding said at least one sub-scene, wherein the categorizing includes interpreting said scene by a computer vision system such that said at least one sub-scene is not taken into account in the categorizing of said scene.
Type:
Grant
Filed:
May 9, 2023
Date of Patent:
September 3, 2024
Assignee:
KEPLER VISION TECHNOLOGIES B.V.
Inventors:
Marc Jean Baptist van Oldenborgh, Henricus Meinardus Gerardus Stokman
Abstract: A phacoemulsification system includes a phacoemulsification probe and a processor. The phacoemulsification probe includes (a) a needle configured for insertion into a lens capsule of an eye, and to be vibrated to emulsify a lens of the eye, (b) an irrigation channel for flowing irrigation fluid into the lens capsule, (c) an aspiration channel for removing material from the lens capsule, (d) a bypass channel fluidly coupled with the irrigation channel and with the aspiration channel, (e) a processor-controlled valve configured to control a level of fluid communication between the irrigation channel and the aspiration channel via the bypass channel, and (f) one or more sensors configured to measure fluid pressure at a distal portion of one or both of the irrigation channel and the aspiration channel. The processor is configured to adaptively adjust the valve based on the fluid pressure measured by the one or more sensors.
Type:
Grant
Filed:
July 13, 2020
Date of Patent:
September 3, 2024
Assignee:
Johnson & Johnson Surgical Vision, Inc.
Inventors:
Assaf Govari, Yehuda Algawi, Ilya Sitnitsky, Eran Aharon, Stanislav Katzir
Abstract: The present disclosure relates to a circuit breaker terminal box having a leakage current blocking function, in which a current leaking from both an input side and an output side of an earth leakage circuit breaker may be limited by expanding areas of a neutral line input terminal and a neutral line output terminal on both the input side and the output side of the earth leakage circuit breaker, and thus the risk of electric shock to the human body due to the leakage current can be minimized.
Abstract: An attitude adjustment apparatus includes a driving device comprising a motor configured to generate a driving force; and a control device comprising at least one processor configured to adjust an attitude of a target object based on a rotation angle of the motor, wherein the driving device further comprises: a sensing assembly configured to generate a magnetic field, sense changes in the magnetic field and output, to the at least one processor, sensing result data based on the changes in the magnetic field; and a target, which is rotated by the driving force of the motor, comprising a plurality of blades configured to alter the magnetic field generated by the sensing assembly, and wherein the at least one processor is further configured to determine the rotation angle of the motor based on a target rotation angle and the sensing result data.
Type:
Application
Filed:
April 17, 2024
Publication date:
August 29, 2024
Applicant:
Hanwha Vision Co,. Ltd.
Inventors:
Chang Yeon KIM, Won Joon Kong, Kyoung Jae Lee
Abstract: A method for detecting an object in a road surface. The method includes projecting a light pattern on the road surface, acquiring an image of the projected light pattern, detecting a shadow in the acquired image and using some features of the shadow to obtain information about features of an object. The invention also provides a method for autonomous driving using this object detection and an automotive lighting device.
Abstract: The present disclosure relates to a movable distribution board having a leakage current limiting function, in which the movable distribution board is implemented in a mobile manner so that the movable distribution board may be used in various places, the circuit breaker, the terminal block, and the electrical outlet having a leakage current limiting function are provided therein to limit a current leaking from the distribution board when the movable distribution board is used in the field, and thus, the risk of electric shock to the human body due to the leakage current can be minimized.
Abstract: The present disclosure relates to a computing device for performing data communication between a plurality of applications by using an application programming interface (API). According to the present disclosure, a computing device includes a first application memory storing a master application that transfers shared information to a shared memory by using a first memory function, a second application memory storing a slave application that receives the shared information from the shared memory by using a second memory function, and the shared memory connected between the first application memory and the second application memory and configured to transfer the shared information between the master application and the slave application.
Type:
Application
Filed:
September 21, 2022
Publication date:
August 29, 2024
Applicant:
Hanwha Vision Co., Ltd.
Inventors:
Hye Ri KIM, Min Gi LEEM, Young Hun HONG
Abstract: An optical module for a vehicle includes a camera including a set of optical lenses, a housing configured to receive the camera, and a glass pane arranged facing the camera and configured to conceal the camera from the outside of the vehicle. The optical module further includes an opaque element configured to absorb light from outside said vehicle so as to reduce stray reflections of the light on the set of optical lenses of the camera.
Type:
Application
Filed:
June 1, 2022
Publication date:
August 29, 2024
Applicant:
VALEO VISION
Inventors:
Christophe GRARD, Christian TEXIER, Gregory PLANCHE, Pierre RENAUD
Abstract: A lighting device able to produce a pixelated overall beam. The device includes at least two light sources, respectively associated with at least two reflectors placed beside one another horizontally. According to the invention, each reflector includes at least two lateral sectors at two distinct horizontal positions, and, for each lateral sector, an extreme zone of the lateral sector located toward the exterior of the reflector is shaped to produce a clear cutoff in an individual beam issuing from the reflector.
Abstract: A computer-implemented method for training of a machine learning model for determining a confidence value during at least one test cycle of a vision testing procedure is disclosed. The confidence value is designated to determine at least one action in at least one subsequent test cycle of the vision testing procedure. Further, a trained machine learning model, a computer program having instructions for training of the machine learning model and a training apparatus are disclosed. Additionally, a computer-implemented method for performing the vision testing procedure on a person, a computer program having instructions for performing the vision testing procedure, a vision test apparatus, and a method for producing a geometrical model of at least one spectacle lens for manufacturing of at least one spectacle lens are disclosed.
Abstract: The present disclosure relates to a patient motion tracking system for automatic generation of a region of interest on a 3D surface of a patient positioned in a radiotherapy treatment room. More particularly, the disclosure relates to an assistive approach of a motion tracking system, by which a region of interest (ROI) is automatically generated on a generated 3D surface of the patient. Furthermore, a method for automatically generating a ROI on the 3D surface of the patient is described. In particular, all the embodiments refer to systems integrating methods for automatic ROI generation in a radiotherapy treatment setup.
Abstract: Techniques are disclosed for an unsafe hot spot detection and reporting system to identify unsafe “hotspot” zones. The system functions to identify hotspot zones that are associated with an increased number of detected warnings regarding unsafe conditions, vehicle collisions, near misses, or other hazardous events. The hotspots are determined based upon historical data that may include safety-based warnings issued from vehicle with respect to in-vehicle monitoring data or other data sources. The system leverages the hotspot location information to identify a safety data model (SDM) rule and automatically adjust one or more safety data model (SDM) parameters of the SDM rule such as follow distance, speed settings, etc., and/or to route the vehicle to an alternate course to avoid an identified unsafe hotspot zone.
Abstract: A vehicle navigation system for detecting and responding to a cut-in by a target vehicle is disclosed. The vehicle navigation system includes at least one processor configured to receive image data captured by an image capture device of the host vehicle; identify, based on analysis of the image data, a target vehicle traveling in a lane adjacent to a lane in which the host vehicle is traveling; determine, based on analysis of the image data, that a predetermined cut in sensitivity change factor is present; and based on the determination that the predetermined cut in sensitivity change factor is present, cause a navigational response in the host vehicle.
Abstract: Certain exemplary embodiments can provide a system, machine, apparatus, device, manufacture, circuit, composition of matter, and/or user interface adapted for and/or resulting from, and/or a process, method, and/or machine-readable medium comprising machine-implementable instructions for, activities that can comprise and/or relate to, generating a gradient in an index of refraction of a material.
Type:
Grant
Filed:
November 14, 2022
Date of Patent:
August 27, 2024
Assignees:
e-Vision Smart Optics, Inc., Kent State University
Inventors:
Liwei Li, Anthony Van Heugten, Dwight P. Duston, Phil Bos, Douglas Bryant
Abstract: Disclosed are hydrophobic, acrylic materials having both high refractive index and a high Abbe number. The materials may have an internal wetting agent, are well suited for use as implantable ophthalmic devices, and have a refractive index which may be edited through application of energy. When used for an intraocular lens, the high refractive index allows for a thin lens which compresses to allow a small incision size.
Type:
Grant
Filed:
April 28, 2023
Date of Patent:
August 27, 2024
Assignee:
Johnson & Johnson Surgical Vision, Inc.
Inventors:
Azaam Alli, Bart A. Johnson, Scott L. Joslin