Abstract: Provided is a toner comprising a toner particle comprising a binder resin and a. silica fine particle, wherein a total content of a polyvalent metal elements in the toner particle is 0.10 to 2.50 ?mol/g, a number-average particle diameter of a primary particle of the silica fine particle is 40 to 500 nm, and in the DD/MAS measurement of solid 29Si-NMR of the silica fine particle, peak PD1 corresponding to a silicon atom represented by Sia in a structure represented by formula (1) and peak PD2 corresponding to a silicon atom represented by Sib in a structure represented by formula (2) are observed, and when an area of the peak PD1 is defined as SD1 and an area of the peak PD2 is defined as SD2, SD1 and SD2 satisfy: 1.2?(SD1+SD2)/SD1?10.0.

Abstract: The toner contains binder resin-containing toner particles and silica fine particle S1, wherein the weight-average particle diameter of the toner is 4.0-15.0 ?m, both inclusive, peaks originating with the silica fine particle S1 are observed in 29 Si-NMR measurement of the silica fine particle S1, and, in the spectrum obtained by 29Si CP/MAS NMR or 29Si DD/MAS NMR, the peak area of a peak corresponding to the D1 unit structure in the silica fine particle S1, the peak area of a peak corresponding to the D2 unit structure in the silica fine particle S1, and the peak area of a peak corresponding to the Q unit structure in the silica fine particle S1 satisfy a prescribed relationship.

Abstract: A physical assistive robotic device may include a frame including an upright support member, a lateral member slidably engaged with the upright support member, a handle slidably engaged with the lateral member, an elevation actuator coupled to the upright support member and the lateral member, and a lateral actuator coupled to the lateral member and the handle. The elevation actuator translates the lateral member and the lateral actuator translates the handle to transition a user between a standing position and a non-standing position.

Abstract: Imaging gloves including wrist cameras and finger cameras are disclosed. An imaging glove includes a wrist portion, a finger portion extending from the wrist portion, a wrist camera coupled to the wrist portion, a finger camera coupled to the finger portion, a processor communicatively coupled to the wrist camera and the finger camera, a memory module communicatively coupled to the processor, and machine readable instructions stored in the memory module. When executed by the processor, the machine readable instructions cause the imaging glove to receive image data from the wrist camera or the finger camera, recognize an object in the received image data, and provide output indicative of the recognized object.

Abstract: Imaging devices including spacing members and imaging devices including tactile feedback devices are disclosed. An imaging device includes a body portion, a spacing member, and a camera. The body portion extends in a lengthwise direction from a distal end of the body portion to an imaging end of the body portion. The spacing member extends from the imaging end of the body portion in the lengthwise direction. The camera is coupled to the imaging end of the body portion. When the spacing member of the imaging device is positioned in contact with a surface to be imaged by the camera and the imaging device is moved across the surface, the spacing member maintains a fixed distance between the camera and the surface as the imaging device moves across the surface to be imaged. Imaging devices including tactile feedback devices that are activated when text is recognized are also disclosed.

Abstract: In one embodiment, a visual-assist robot includes a housing defining a base portion, an imaging assembly, a motorized wheel assembly positioned at the lower surface of the base portion, a processor disposed within the housing and communicatively coupled to the imaging assembly and the motorized wheel assembly, and a non-transitory memory device disposed within the housing. The imaging assembly generates image data corresponding to an environment, and at least a portion of the imaging assembly is configured to be disposed above the upper surface of the base portion. The non-transitory memory device stores machine-readable instructions that cause the processor to provide a drive signal to the motorized wheel assembly such that the motorized wheel assembly moves the visual-assist robot to a desired location within the environment, determine objects from the image data received from the imaging assembly, and transmit message data for receipt by a user.

Abstract: A physical assistive robotic device may include a frame including an upright support member, a lateral member slidably engaged with the upright support member, a handle slidably engaged with the lateral member, an elevation actuator coupled to the upright support member and the lateral member, and a lateral actuator coupled to the lateral member and the handle. The elevation actuator translates the lateral member and the lateral actuator translates the handle to transition a user between a standing position and a non-standing position.

Abstract: A physical assistive robotic device may include a frame including an upright support member, a lateral member slidably engaged with the upright support member, a handle slidably engaged with the lateral member, an elevation actuator coupled to the upright support member and the lateral member, and a lateral actuator coupled to the lateral member and the handle. The elevation actuator translates the lateral member and the lateral actuator translates the handle to transition a user between a standing position and a non-standing position.

Abstract: Embodiments of tactile display devices are disclosed. In one embodiment, a tactile display device includes a housing having a first surface, a tactile display located at the first surface, a camera, a processor, and a non-transitory memory device. The tactile display is configured to produce a plurality of raised portions defining a tactile message. The camera generates image data corresponding to an environment. The processor is disposed within the housing and communicatively coupled to the tactile display and the camera. The non-transitory memory device stores machine-readable instructions that, when executed by the processor, cause the processor to, generate a topographical map of objects within the environment from the image data received from the camera, generate tactile display data corresponding to the topographical map, and provide the tactile display data to the tactile display such that the tactile display produces the plurality of raised portions to form the tactile message.

Abstract: Imaging devices including spacing members and imaging devices including tactile feedback devices are disclosed. An imaging device includes a body portion, a spacing member, and a camera. The body portion extends in a lengthwise direction from a distal end of the body portion to an imaging end of the body portion. The spacing member extends from the imaging end of the body portion in the lengthwise direction. The camera is coupled to the imaging end of the body portion. When the spacing member of the imaging device is positioned in contact with a surface to be imaged by the camera and the imaging device is moved across the surface, the spacing member maintains a fixed distance between the camera and the surface as the imaging device moves across the surface to be imaged. Imaging devices including tactile feedback devices that are activated when text is recognized are also disclosed.

Abstract: In one embodiment, a visual-assist robot includes a housing defining a base portion, an imaging assembly, a motorized wheel assembly positioned at the lower surface of the base portion, a processor disposed within the housing and communicatively coupled to the imaging assembly and the motorized wheel assembly, and a non-transitory memory device disposed within the housing. The imaging assembly generates image data corresponding to an environment, and at least a portion of the imaging assembly is configured to be disposed above the upper surface of the base portion. The non-transitory memory device stores machine-readable instructions that cause the processor to provide a drive signal to the motorized wheel assembly such that the motorized wheel assembly moves the visual-assist robot to a desired location within the environment, determine objects from the image data received from the imaging assembly, and transmit message data for receipt by a user.

Abstract: Imaging gloves including wrist cameras and finger cameras are disclosed. An imaging glove includes a wrist portion, a finger portion extending from the wrist portion, a wrist camera coupled to the wrist portion, a finger camera coupled to the finger portion, a processor communicatively coupled to the wrist camera and the finger camera, a memory module communicatively coupled to the processor, and machine readable instructions stored in the memory module. When executed by the processor, the machine readable instructions cause the imaging glove to receive image data from the wrist camera or the finger camera, recognize an object in the received image data, and provide output indicative of the recognized object.

Abstract: A robotic cane may include a grip handle, a cane body extending from the grip handle at a first end, a motorized omni-directional wheel coupled to a second end of the cane body, a balance control sensor, and a controller module. The balance control sensor provides a balance signal corresponding to an orientation of the robotic cane. The controller module may receive the balance signal from the balance control sensor and calculate a balancing velocity of the motorized omni-directional wheel based at least in part on the balance signal and an inverted pendulum control algorithm. The controller module may further provide a drive signal to the motorized omni-directional wheel in accordance with the calculated balancing velocity. The calculated balancing velocity is a speed and direction of the motorized omni-directional wheel to retain the robotic cane in an substantially upright position.

Abstract: Robotic posture transfer assist devices for assisting a posture transfer of a patient in a bed may include a device body, a stabilizer coupled with the device body and the bed, and at least one robotic arm having a plurality of degrees of freedom, wherein the robotic arm may be coupled with the device body. Robotic posture transfer assist devices may further include an end-effector removably coupled with the robotic arm, a controller module that provides a control signal to the robotic arm to control a movement of the robotic arm about the plurality of degrees of freedom, and a user input device that provides a command signal to the controller module to command the movement of the robotic arm, wherein the control signal provided by the controller module corresponds with the command signal.

Abstract: Robotic posture transfer assist devices for assisting a posture transfer of a patient in a bed may include a device body, a stabilizer coupled with the device body and the bed, and at least one robotic arm having a plurality of degrees of freedom, wherein the robotic arm may be coupled with the device body. Robotic posture transfer assist devices may further include an end-effector removably coupled with the robotic arm, a controller module that provides a control signal to the robotic arm to control a movement of the robotic arm about the plurality of degrees of freedom, and a user input device that provides a command signal to the controller module to command the movement of the robotic arm, wherein the control signal provided by the controller module corresponds with the command signal.

Abstract: A mobile sanitizing device may include a sanitizer solution dispenser module, a motorized wheel assembly, and a controller module. The sanitizer solution dispenser module may be operable to dispense the sanitizer solution. The motorized wheel includes at least one wheel and is coupled to the sanitizer solution dispenser module. The controller module includes a microcontroller and a memory, and is programmed to log a sanitization record into a sanitization history of at least one user, compare the sanitization history of the user with a sanitization standard, and control the motorized wheel assembly to cause the mobile sanitizing device to approach the user to dispense sanitizing solution to the user when the sanitization history does not meet the sanitization standard.

Abstract: Robotic posture transfer assist devices for assisting a posture transfer of a patient in a bed may include a device body, a stabilizer coupled with the device body and the bed, and at least one robotic arm having a plurality of degrees of freedom, wherein the robotic arm may be coupled with the device body. Robotic posture transfer assist devices may further include an end-effector removably coupled with the robotic arm, a controller module that provides a control signal to the robotic arm to control a movement of the robotic arm about the plurality of degrees of freedom, and a user input device that provides a command signal to the controller module to command the movement of the robotic arm, wherein the control signal provided by the controller module corresponds with the command signal.

Abstract: A robotic cane may include a grip handle, a cane body extending from the grip handle at a first end, a motorized omni-directional wheel coupled to a second end of the cane body, a balance control sensor, and a controller module. The balance control sensor provides a balance signal corresponding to an orientation of the robotic cane. The controller module may receive the balance signal from the balance control sensor and calculate a balancing velocity of the motorized omni-directional wheel based at least in part on the balance signal and an inverted pendulum control algorithm. The controller module may further provide a drive signal to the motorized omni-directional wheel in accordance with the calculated balancing velocity. The calculated balancing velocity is a speed and direction of the motorized omni-directional wheel to retain the robotic cane in an substantially upright position.

Abstract: A physical assistive robotic device may include a frame including an upright support member, a lateral member slidably engaged with the upright support member, a handle slidably engaged with the lateral member, an elevation actuator coupled to the upright support member and the lateral member, and a lateral actuator coupled to the lateral member and the handle. The elevation actuator translates the lateral member and the lateral actuator translates the handle to transition a user between a standing position and a non-standing position.

Abstract: A robotic transportation device may include a device body, two docking arms, and a controller module. The device body may include at least one motorized wheel, and the two docking arms may include an adjustable wheel locking device. The two docking arms may extend horizontally from the device body and may be adjustable along first and second directions. The adjustable wheel locking devices comprise two adjustable wheel stops extending laterally from the docking arm. The controller module may cause the robotic transportation device to autonomously approach a target device, detect a device type, and adjust a position of the two docking arms and the two wheel stops in accordance with the device type. The controller module may move each adjustable wheel locking device under a target wheel of the target device to lock and lift the target wheels, and cause the robotic transportation device to autonomously transport the target device.