Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

7 results about "Vestibular system" patented technology

The vestibular system, in vertebrates, is part of the inner ear. In most mammals, the vestibular system is the sensory system that provides the leading contribution to the sense of balance and spatial orientation for the purpose of coordinating movement with balance. Together with the cochlea, a part of the auditory system, it constitutes the labyrinth of the inner ear in most mammals. As movements consist of rotations and translations, the vestibular system comprises two components: the semicircular canals which indicate rotational movements; and the otoliths which indicate linear accelerations. The vestibular system sends signals primarily to the neural structures that control eye movements, and to the muscles that keep an animal upright and in general control posture. The projections to the former provide the anatomical basis of the vestibulo-ocular reflex, which is required for clear vision; while the projections to the latter provide the anatomical means required to enable an animal to maintain its desired position in space.

Motion sickness reduction device using transducer

A motion sickness reduction device is disclosed. More specifically, the present invention relates to a device for reducing a motion sickness phenomenon caused by a mismatch between visual information perceived by the eyes and sensing information by the vestibular system. According to an embodiment of the present invention, a difference between visual information received by a user and motion information perceived by the vestibular system is checked, a moving direction based on a rigid body motion of the vestibular system is calculated, and a mechanical stimulus corresponding to the visual information is applied to the vestibular system through a bone conduction unit worn by the user, thereby having the effect of minimizing a motion sickness phenomenon caused by a difference between visual information and motion information of a user riding in a vehicle or watching VR content.
Owner:SOGANG UNIV RES & BUSINESS DEV FOUND

Virtual reality control method for avoiding motion sickness

A virtual reality (VR) control method is provided. In the method, a VR system detects a shaking direction of a head-mounted device of a VR user after receiving a displacement control instruction from the VR user, and then determines, according to an instruction matching rule, whether the displacement control instruction matches the shaking direction. If so, the VR system executes the displacement control instruction, and if not, the VR system does not execute the displacement control instruction. The virtual reality (VR) control method ensures that a head of the VR user has reacted in advance to stimulate a vestibular system of an inner ear before a VR scene changes, thereby avoiding motion sickness.
Owner:CHEN YING CHI

Composition for treating inner ear diseases

PCT designated stageWO2026117059A1Senses disorderPeptide/protein ingredientsDiseaseVestibular system
The present invention relates to a polypeptide that induces ribbon synapse formation in the inner ear or increases the number of ribbon synapses in the inner ear, or improves the function of ribbon synapses. The present invention also relates to a polypeptide having the ability to promote neurite outgrowth or increase branch points of spiral ganglion neurons. A pharmaceutical composition comprising a polypeptide, a nucleic acid molecule encoding the polypeptide, a vector comprising the nucleic acid molecule, recombinant viral particles comprising the vector and a capsid protein, a cell comprising the vector, a cell transformed with the vector, or a combination thereof, of the present invention, prevents or ameliorates damage to or abnormality of the auditory system or the equilibrium system (vestibular system), and thus can be effectively used as a therapeutic agent for inner ear diseases.
Owner:ELISIGEN INC

Hearing assistance devices with motion sickness prevention and mitigation features

Embodiments herein relate to devices and related systems and methods for motion sickness prevention and mitigation. In an embodiment, a method of preventing or mitigating motion sickness in a subject is included, the method tracking motion of the subject using a first motion sensor; estimating a vestibular system input based on tracked motion of the subject; tracking head position of the subject using the first motion sensor; estimating a visual system input based on tracked head position of the subject; estimating consistency between the vestibular system input and the visual system input; and initiating a responsive measure if the estimated consistency crosses a threshold value. Other embodiments are also included herein.
Owner:STARKEY LABORATORIES INC

Vestibular stimulation for treatment of motor disorders

Presented herein are techniques for specifically electrically stimulating a recipient's vestibular system in order to treat motor disorders. such as ataxia or Parkinson's Disease. More specifically. in accordance with embodiments presented herein, one or more electrodes are implanted in a recipient so as to deliver electrical stimulation (e.g., current) signals to a portion of the vestibular in a manner that remediates motor disorder symptoms experienced by the recipient.
Owner:UNIV DE LAS PALMAS DE GRAN CANARIA

Device and method for stimulating a user's vestibular system and head-mounted device

PendingCN122375067AVestibular systemBone conduction hearing
A device for stimulating a user's vestibular system is provided. The device includes: a first plurality of bone conduction transducers configured to emit vibrations to a first region of the user's skull to stimulate the vestibular system. Additionally, the device includes: a second plurality of bone conduction transducers configured to emit vibrations to a second region of the user's skull to stimulate the vestibular system. The device further includes: control circuitry configured to control the emission of vibrations from the first and second plurality of bone conduction transducers based on target directional motion perceived by the user's vestibular system.
Owner:SONY GROUP CORP