Title:
INFORMATION PROVIDING DEVICE
Document Type and Number:
Japanese Patent JP2021111877
Kind Code:
A
Abstract:
To provide an information-providing device that uses ultrasonic waves to provide tactile and auditory information at the same time in a suitable manner.SOLUTION: An information-providing device includes an output unit capable of providing tactile and auditory information to a user by outputting ultrasonic waves into a space and generating a force field and an audible band sound field in the space, and a control unit for controlling the output unit so that a frequency of the ultrasonic wave for generating the force field and a center frequency of a use band of the ultrasonic wave for generating the sound field are separated by a predetermined frequency or more when generating the force field and the sound field simultaneously.SELECTED DRAWING: Figure 1
Inventors:
KAKIMI RYOMA
Application Number:
JP2020002823A
Publication Date:
August 02, 2021
Filing Date:
January 10, 2020
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
H04R3/00; G06F3/01; G06F3/0346
Attorney, Agent or Firm:
Patent business corporation Ogasawara patent office