Patent ID: 11880627
Assignee: SONY GROUP CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A video signal output device, comprising:
a plurality of multiple digital interface terminals, wherein
each of the plurality of multiple digital interface terminals is connected to a multiple display device of a plurality of multiple display devices via a transmission path,
the plurality of multiple display devices transmits a plurality of video replacement operation signals, and
the plurality of multiple display devices configures a multi-display;

a signal output unit configured to output a first video signal to each of the plurality of multiple digital interface terminals; and
a control unit configured to control replacement of a plurality of the first video signals, wherein
the control unit is further configured to:
perform control to output the first video signal corresponding to a screen configuration of the multi-display based on a setting operation signal of the screen configuration of the multi-display, wherein the setting operation signal is sent from one of the plurality of multiple display devices via the transmission path,
control the replacement of the first video signals based on a video replacement operation signal of the plurality of video replacement operation signals sent from one of the plurality of multiple display devices via the transmission path,
the first video signal includes user interface display information for a user to perform a setting operation of the screen configuration of the multi-display,
a plurality of options of the screen configuration of the multi-display in the user interface display information is based on information regarding a number of display devices, and

the first video signal includes the user interface display information for the user to perform a video replacement operation.