# US 2025/0086041 A1 · Remote control system and remote control method

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- Number: US 2025/0086041 A1
- Document ID: US20250086041A1
- Status: Published application
- Kind: A1
- Application number: 18/958,738
- Filed: 2024-11-25
- Published: 2025-03-13
- Earliest claimed: 2022-06-09
- Assignees: Sharp NEC Display Solutions, Ltd.
- Applicants: Sharp NEC Display Solutions, Ltd.
- Inventors: Noboru MISUMI
- Web page: https://patentgrep.com/patent/US20250086041A1

## CPC

- G06F 11/0766: {Error or fault reporting or storing}
- G06F 11/0745: {in an input/output transactions management context (input/output processing in general G06F13/00)}
- G06F 11/0793: {Remedial or corrective actions (recovery from an exception in an instruction pipeline G06F9/3861; by retry G06F11/1402; for recovering from a failure of a protocol instance or entity H04L69/40)}
- G06K 7/1417: {2D bar codes}
- H04M 1/72415: for remote control of appliances
- H04M 11/00: Telephonic communication systems specially adapted for combination with other electrical systems
- G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N)
- G06K: GRAPHICAL DATA READING (image or video recognition or understanding G06V); PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- H04M: TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus G08)

## Abstract

A remote control system including: an electronic device that includes an imaging unit; a first terminal device that is used outside a range that is able to be imaged by the electronic device; and a second terminal device that is used in the range that is able to be imaged by the electronic device, the first terminal device including a transmission unit that transmits control data including a control command for the electronic device, the second terminal device including a receiving unit that receives the control data and a second display unit that displays a first image representing the received control data, the electronic device including an execution unit that extracts the control command from the first image and executes processing based on the control command once the first image to be displayed on the second display unit is captured by the imaging unit.

## Claims

### Claim 1

A remote control system comprising:
an electronic device that comprises an imaging unit;
a first terminal device that is used outside a range that is able to be imaged by the electronic device; and
a second terminal device that is used in the range that is able to be imaged by the electronic device,
wherein the first terminal device comprises:
a transmission unit that transmits control data including a control command for the electronic device,
wherein the second terminal device comprises:
a receiving unit that receives the control data, and
a second display unit that displays a first image representing the received control data, and
wherein the electronic device comprises:
an execution unit that extracts the control command from the first image and executes processing based on the control command once the first image to be displayed on the second display unit is captured by the imaging unit.

### Claim 2 (depends on 1)

The remote control system according to claim 1, wherein the first image is an optically readable code.

### Claim 3 (depends on 1)

The remote control system according to claim 1,
wherein the electronic device comprises:
a first display unit, and
a display control unit that causes the first display unit to display a second image representing, by an optically readable code, an execution status after the control data is executed,
the second terminal device comprises
an imaging unit that captures the second image displayed by the electronic device, and
a transmission unit that transmits the execution status represented by the second image to the first terminal device, and
the first terminal device comprises
an output unit that outputs the execution status transmitted from the second terminal device.

### Claim 4 (depends on 3)

The remote control system according to claim 3,
wherein the display control unit of the electronic device causes the first display unit to display response content in response to a command included in the control data,
the imaging unit of the second terminal device images the response content displayed by the first display unit,
the transmission unit of the second terminal device transmits response content based on a result of the imaging to the first terminal device, and
the output unit of the first terminal device outputs the response content transmitted by the second terminal device.

### Claim 5 (depends on 3)

The remote control system according to claim 3, wherein the first terminal device comprises
an input unit that receives an input of a message representing explanation content related to processing that the electronic device is caused to perform,
the transmission unit of the first terminal device transmits the message to the second terminal device,
the receiving unit of the second terminal device receives the message,
the second display unit of the second terminal device displays the first image including the message and the control data, and
the electronic device displays the message included in the first image on the first display unit.

### Claim 6 (depends on 5)

The remote control system according to claim 5, wherein the second display unit of the second terminal device displays a character sequence in accordance with the message.

### Claim 7

A remote control method that is performed by a remote control system comprising:
an electronic device that comprises an imaging unit,
a first terminal device that is used outside a range that is able to be imaged by the electronic device, and
a second terminal device that is used in the range that is able to be imaged by the electronic device,
the method comprising:
transmitting, by the first terminal device, control data including a control command for the electronic device;
receiving, by the second terminal device, the control data; and
displaying a first image representing the received control data on a second display unit; and
imaging, by the electronic device, the first image to be displayed on the second display unit by the imaging unit; and
extracting, by the electronic device, the control command from the imaged first image and executing processing based on the control command.

### Claim 8 (depends on 7)

The remote control method according to claim 7, further comprising:
displaying, by the electronic device, a second image representing, by an optically readable code, an execution status after the control data is executed on a first display unit provided in the electronic device;
capturing, by the second terminal device, the second image displayed by the electronic device; and
transmitting the execution status represented by the second image to the first terminal device; and
outputting, by the first terminal device, the execution status transmitted from the second terminal device.
