Patent ID: 11881201
Assignee: SONY GROUP CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A control apparatus, comprising:
a tactile control section configured to:
receive a tactile signal for tactile presentation; and
generate, based on the tactile signal for the tactile presentation, a tactile control signal to drive a tactile presentation unit;

an audio control section configured to receive a first audio signal; and
a cancellation signal generation section configured to:
receive the tactile signal; and
generate a second audio signal based on the tactile signal, a frequency response characteristic of a first audio output unit, a frequency response characteristic of the tactile presentation unit, and a transform function from vibration generated at the tactile presentation unit into sound, wherein
the second audio signal includes a plurality of sound components that is in an opposite phase to the sound,
the first audio output unit reproduces the first audio signal, and
the audio control section is further configured to:
receive the second audio signal; and
generate, based on the first audio signal and the second audio signal, an audio control signal to drive the first audio output unit.