Abstract: Provided is a method, performed by an augmented reality (AR) device, of measuring a user's vision. The method includes: obtaining, by using a camera of the AR device, a background image including an image of at least one physical object; identifying an edge of the image of the at least one physical object in the background image; determining a first region for measuring the vision of the user on the background image based on the edge of the image; determining a second region corresponding to the first region on a display of the AR device; outputting a virtual object for measuring the vision of the user to the second region; obtaining a user input signal for vision measurement after the outputting the virtual object; and determining a vision prescription value of the user based on the user input signal.

Abstract: Provided is an augmented reality device including a variable focus lens, an eye tracking sensor configured to emit light to eyes of a user, receive the light reflected by the eyes of the user, and detect a plurality of feature points based on the light reflected by the eyes of the user, and at least one processor configured to obtain information with respect to eye relief, which is a distance between the eyes of the user and the variable focus lens, based on position information of the plurality of feature points detected by the eye tracking sensor, obtain information with respect to a gaze point at which gaze directions of the eyes of the user converge, and an interpupillary distance of the eyes of the user, based on the plurality of feature points, and determine a position of a focal region of the variable focus lens based on the information with respect to the eye relief, the gaze point, and the interpupillary distance.

Abstract: A method of correcting vision by a vision correcting apparatus including a focus adjustable lens, includes: determining a first dioptric power to match far focus, based on far vision of a user; determining a second dioptric power to match near focus, based on corrected near vision of the user measured based on the first dioptric power; determining at least one third dioptric power to be applied to the focus adjustable lens, based on the first dioptric power and the second dioptric power; and controlling the focus adjustable lens based on the at least one third dioptric power.

Abstract: Provided are an apparatus and method for measuring a visual acuity (VA) by using a focus-tunable lens. The apparatus includes a display engine, an image combiner, a focus-tunable lens provided on a path of the light guided by the image combiner, an input device, and a processor configured to control the focus-tunable lens to assign different first and second optical powers to first and second lens regions, respectively, on a lens surface of the focus-tunable lens, control the display engine to display a VA measuring image through first and second output regions of the image combiner, control the input device to receive a user's input with respect to the VA measuring image, specify one optical power of the first and second optical powers based on the user's input, and determine a VA of a user based on the specified optical power.

Abstract: Provided is an augmented reality device including a variable focus lens, an eye tracking sensor configured to emit light to eyes of a user, receive the light reflected by the eyes of the user, and detect a plurality of feature points based on the light reflected by the eyes of the user, and at least one processor configured to obtain information with respect to eye relief, which is a distance between the eyes of the user and the variable focus lens, based on position information of the plurality of feature points detected by the eye tracking sensor, obtain information with respect to a gaze point at which gaze directions of the eyes of the user converge, and an interpupillary distance of the eyes of the user, based on the plurality of feature points, and determine a position of a focal region of the variable focus lens based on the information with respect to the eye relief, the gaze point, and the interpupillary distance.

Abstract: Provided is an electronic device for detecting lost portions of a field of vision and distorted portions of a field of vision and storing these in a vision map. The lost portions and distorted portions are identified in cooperation with the user by means of virtual image superposition on a real scene, audible requests to the user, gesture inputs provided by the user and gaze tracking. The electronic device may detect an object and provide visual information to a user when the object is in a lost portion or distorted portion of the field of vision.

Abstract: A valance system for a window covering that can be folded and placed within the same shipping box as a wall bracket, top bracket and track sections. The valance extends a length between opposing ends and includes a clip feature that extends out from its rearward side. The clip feature is generally C-shaped or U-shaped when viewed from the side and includes a plurality of friction members in its exterior surface. The valance is covered with a covering material. An end cap having a hinge area that facilitates bending of the end cap is connected to the ends of the valance by connection of a tongue of the end cap to a slot of the valance. The clip feature is sized and shaped to frictionally fit within and be installed within a socket of a top bracket without any tools.

Abstract: Provided is a device for displaying augmented reality including an optical engine configured to output light of a virtual image, a waveguide configured to output light of the virtual image and transmit light of a real scene, a first lens part and a second lens part, and a processor, the first lens part being configured to tune a focus of the virtual image and including a first focus-tunable lens having a refractive power tunable by the processor and a fixed refractive lens having a refractive power, the second lens part being configured to compensate distortion of the real scene and including a second focus-tunable lens having a refractive power that is tunable by the processor, and the processor being further configured to determine the first refractive power based on vision information of the user, attribute depth information of the virtual image, and fixed refractive power of the fixed refractive lens.

Abstract: A warming device configured to warm an infant. The warming device includes a base that supports the infant and an overhead portion that includes an enclosure. An arm is coupled to the base and to the overhead portion. The arm supports the overhead portion above the base. A heating element is operated to generate heat to warm the infant. The overhead portion includes the heating element. A portion of the heat is dissipated into the overhead portion as a waste heat. A warming blanket has a stored state and a deployed state. In the stored state, the warming blanket is at least partially inside the overhead portion. In the deployed state, the warming blanket is outside the overhead portion. The warming blanket is designed to store the waste heat when the warming blanket is in the stored state and to warm the infant when in the deployed state.

Abstract: A warming device configured to warm an infant. The warming device includes a base that supports the infant and an overhead portion that includes an enclosure. An arm is coupled to the base and to the overhead portion. The arm supports the overhead portion above the base. A heating element is operated to generate heat to warm the infant. The overhead portion includes the heating element. A portion of the heat is dissipated into the overhead portion as a waste heat. A warming blanket has a stored state and a deployed state. In the stored state, the warming blanket is at least partially inside the overhead portion. In the deployed state, the warming blanket is outside the overhead portion. The warming blanket is designed to store the waste heat when the warming blanket is in the stored state and to warm the infant when in the deployed state.

Abstract: A motorized drapery system having an elongated rotating drive element that has a non-circular cross-sectional shape such as square, rectangular, trapezoidal, cross shaped or any other non-circular shape that is twisted. In one arrangement the drive element is twisted in one direction along its entire length. In another arrangement the drive element is twisted in one direction in a first section and twisted in an opposite direction in a second section thereby providing a center opening/center closing drapery. A plurality of rings are positioned around the drive element including at least one driver ring that includes a feature that connects to the drive element and is configured to facilitate movement along the drive element, and a plurality of idler rings that are configured to slide along the drive element. A curtain is connected to the rings and opens and closes as the rings move along the drive element.

Abstract: A valance system for a window covering that can be folded and placed within the same shipping box as a wall bracket, top bracket and track sections. The valance extends a length between opposing ends and includes a clip feature that extends out from its rearward side. The clip feature is generally C-shaped or U-shaped when viewed from the side and includes a plurality of friction members in its exterior surface. The valance is covered with a covering material. An end cap having a hinge area that facilitates bending of the end cap is connected to the ends of the valance by connection of a tongue of the end cap to a slot of the valance. The clip feature is sized and shaped to frictionally fit within and be installed within a socket of a top bracket without any tools.

Abstract: An infant care station that includes multiple operational modules that communicate with each other to carry out the infant care station functions. The multiple modules form part of a micro-environmental platform that allows for communication and power connections between all of the operational components required within the infant care station. The multiple modules communicate with each other utilizing a universal interface bus that includes power connections, communication connections and control connections between the multiple modules. Sensor data obtained by various sensors is stored using a standard data format. A data repository is included in one of the modules and is used to store sensor data obtained from the infant patient, operational protocols and other information needed to operate the infant care station. The data repository provides a central location for both data producers and data subscribers that are part of the micro-environment platform.

Abstract: A liquid crystal device (100) for focusing visible light, the liquid crystal device (100) comprising a plurality of curved substrates (101,102) arranged to form one or more curved cavities (104) therebetween, each substrate being configured to provide a focal power, wherein the one or more curved cavities contain liquid crystal and form one or more liquid crystal elements. Each of the one or more liquid crystal elements are configured to provide a focal power, the focal power of each of the liquid crystal elements being dependent on the curvature of the respective cavity and a voltage applied across the liquid crystal contained within the respective cavity. The substrates (101,102) in combination with the one or more liquid crystal elements are arranged to provide a first focal power in a substantial absence of an applied voltage and a second focal power in response to an applied voltage.

Abstract: A valance system for a window covering that can be folded and placed within the same shipping box as a wall bracket, top bracket and track sections. The valance extends a length between opposing ends and includes a clip feature that extends out from its rearward side. The clip feature is generally C-shaped or U-shaped when viewed from the side and includes a plurality of friction members in its exterior surface. The valance is covered with a covering material. An end cap having a hinge area that facilitates bending of the end cap is connected to the ends of the valance by connection of a tongue of the end cap to a slot of the valance. The clip feature is sized and shaped to frictionally fit within and be installed within a socket of a top bracket without any tools.

Abstract: A patient transfer device is utilized to transport infant patients between locations within a hospital environment. The patient transfer device includes a center, support section and a pair of side sections that can be moved into contact with each other to surround the infant patient. The first and second side sections each include a handle that can be brought into close proximity to each other and can be grasped by a single hand of a clinician. The patient transfer device includes a temperature sensor positioned to provide a temperature measurement of the patient when the patient is received on the patient transfer device. The patient temperature can be displayed on either an integrated display or wirelessly transmitted to an external display device. In this manner, the temperature of the infant can be continuously monitored during transport.

Abstract: An infant care station that includes multiple operational modules that communicate with each other to carry out the infant care station functions. The multiple modules form part of a micro-environmental platform that allows for communication and power connections between all of the operational components required within the infant care station. The multiple modules communicate with each other utilizing a universal interface bus that includes power connections, communication connections and control connections between the multiple modules. Sensor data obtained by various sensors is stored using a standard data format. A data repository is included in one of the modules and is used to store sensor data obtained from the infant patient, operational protocols and other information needed to operate the infant care station. The data repository provides a central location for both data producers and data subscribers that are part of the micro-environment platform.

Abstract: An architectural covering is provided. The architectural covering includes: shade material; the shade material operatively connected to a motor unit such that movement of the motor unit causes movement of the shade material; the motor unit comprising a DC motor and a shaft connected to the DC motor; a power supply unit electrically connected to the motor unit; a controller unit electrically connected to the motor unit, the controller unit having a microprocessor; and a rotation detector configured to detect rotation of the motor unit and upon detection of rotation of the motor unit transmit a signal to the microprocessor, wherein the microprocessor of the controller unit is configured to power an encoder unit in response to determination of manual movement of the shade material. A motor and control unit for an architectural covering may be provided.

Abstract: A motorized wand system is presented for connecting to conventional horizontal and vertical blinds. The motorized wand system includes a housing that houses a motor, a gear box and a motor controller. The wand is twistably connected to the housing. An extender is removably connected to the lower end of the wand to extend the length thereof. The motorized wand system is connected to a conventional horizontal blind by a hook member connected to the tilt knob of the blind and adhering a mounting flange to the head rail of the blind. The motorized wand system is connected to a conventional vertical blind by a mounting member connected to a clip and tilt knob of the vertical blind and a bellows that connects the mounting member and upper end of the motorized wand system. The motorized wand system is controlled individually, or in groups, by twisting, or by a remote.

Abstract: A patient transfer device is utilized to transport infant patients between locations within a hospital environment. The patient transfer device includes a center, support section and a pair of side sections that can be moved into contact with each other to surround the infant patient. The first and second side sections each include a handle that can be brought into close proximity to each other and can be grasped by a single hand of a clinician. The patient transfer device includes a heart rate sensor positioned to provide a heart rate measurement of the patient when the patient is received on the patient transfer device. The patient heart rate can be displayed on either an integrated display or wirelessly transmitted to an external display device. In this manner, the heart rate of the infant can be continuously monitored during transport.