G08B6/00

NOTIFICATION DEVICE AND NOTIFICATION METHOD
20230054418 · 2023-02-23 ·

A notification device includes a detection section which detects occurrence of an event which a user is to be notified of, an estimation section which estimates whether or not the user is vibrating, and a stimulation presentation section which provides a notification to the user by presenting a thermal stimulation in a case where the user is vibrating and presenting a vibratory stimulation in a case where the user is not vibrating when the detection section detects the occurrence of the event.

IMAGING-BASED REFLEX MEASUREMENTS FOR SEDATION DEPTH MONITORING
20220361809 · 2022-11-17 ·

The present invention relates to sedation assessment. In order to facilitate sedation depth monitoring in an autonomous imaging setting, it is proposed to use the imaging modality itself to measure the response to suitable reflexes in order to determine the depth of sedation wherein suitable reflexes include, but are not limited to, the pupil reflex, so-called superficial reflexes and the withdrawal reflexes. In one embodiment, the pupil reflex may be measured in an MRI system by repeated interleaving of dedicated iris MR imaging with the conventional scan protocol. In another embodiment, superficial reflexes in response to stroking of the skin may be measured. This may involve a dedicated actuator that may be closely integrated with the imaging modality, e.g. an MR receive coil applied to the patient. Alternatively, remote haptic systems may be used. The reflex is then acquired with a suitable diagnostic imaging method. In another embodiment, the withdrawal reflex in response to pain may be measured. This may involve an actuator that induces sudden stitching pain or very local temperature-induced pain and that is closely integrated with the imaging modality, e.g. a pinching device integrated with a patient support or an MR receive coil applied to the patient. The reflex is then acquired with a suitable diagnostic imaging method.

HAPTICS SIGNAL GENERATION

A haptics signal generator configured to generate a haptics signal for driving a haptics transducer by amplitude modulating and frequency modulating a carrier signal based on an input audio signal.

HAPTICS SIGNAL GENERATION

A haptics signal generator configured to generate a haptics signal for driving a haptics transducer by amplitude modulating and frequency modulating a carrier signal based on an input audio signal.

NAVIGATIONAL ASSISTANCE FOR THE VISUALLY IMPAIRED
20230056834 · 2023-02-23 ·

A method for navigational assistance for the visually impaired can include determining that an image captured by an imaging device contains an unknown object and determining that the unknown object is not resolvable within a threshold period of time. The method can further include performing an operation to reallocate computing resources between memory devices couplable to the imagining device in response to determining that the unknown object is not resolvable within the threshold period of time. Data corresponding to the unknown object can be written to the reallocated computing resources and an operation involving the data corresponding to the unknown object can be performed to resolve the unknown object using the reallocated computing resources.

Information output device

Provided is an information output apparatus including one or more information output units, wherein each information output unit includes a coil arranged to be connected to a power source, such that a current flows in the coil; a base unit configured to accommodate the coil; and a driving indicator, which is arranged in the base unit to be apart from and close to the coil to be driven by a current flowing in the coil and is configured to move in a first direction toward the coil and a direction opposite thereto to rotate while being connected to the base unit and to move in a second direction crossing the first direction to be recognized by a user.

Information output device

Provided is an information output apparatus including one or more information output units, wherein each information output unit includes a coil arranged to be connected to a power source, such that a current flows in the coil; a base unit configured to accommodate the coil; and a driving indicator, which is arranged in the base unit to be apart from and close to the coil to be driven by a current flowing in the coil and is configured to move in a first direction toward the coil and a direction opposite thereto to rotate while being connected to the base unit and to move in a second direction crossing the first direction to be recognized by a user.

Electronic shift operation apparatus and control method thereof

In an electronic shift operation apparatus, an operation of a haptic actuator is controlled depending on a kind of shifting stage signal (P.R.N.D) generated at the time of an operation of a shift button to generate a different type of haptic signal, and an operation of the haptic actuator is controlled depending on a distance to a rear object positioned behind a vehicle at the time of an operation of an R-stage button to additionally generate a haptic signal.

Electronic shift operation apparatus and control method thereof

In an electronic shift operation apparatus, an operation of a haptic actuator is controlled depending on a kind of shifting stage signal (P.R.N.D) generated at the time of an operation of a shift button to generate a different type of haptic signal, and an operation of the haptic actuator is controlled depending on a distance to a rear object positioned behind a vehicle at the time of an operation of an R-stage button to additionally generate a haptic signal.

Haptic interface devices

Disclosed herein are interface devices and systems. In one aspect, a haptic interface device includes at least one position detection module configured to determine positional data for determining a position of at least one portion of at least one body part of the user; at least one tensile element or compressive element coupled to the at least one body part and configured to produce at least one of: a predetermined range of motion and applied force to a coupled body part; and at least one haptic feedback module configured to produce force feedback or tactile sensation to the at least one body part, the feedback module comprising: at least one motion control module configured to control motion of the at least one body part; and at least one force sensor configured to determine applied force data generated from the at least one body part. Also disclosed herein are methods for using the disclosed devices and systems.