IP Library Granted Patent US 12,649,364
Granted Patent B2
US 12,649,364 · App. 18/938,793 · Granted Jun 9, 2026

Display control device

Inventors: Hideki Tsuda (Nagoya, JP); Go Matsunobu (Okazaki, JP); Kazuhisa Ishimaru (Nagoya, JP)
Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
B60K35/81B60K35/233B60K35/28B60K2360/177B60K2360/179B60K2360/334
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Quick Facts
Patent No.
US 12,649,364
App. No.
18/938,793
Granted
Jun 9, 2026
Kind
B2
Abstract

A display ECU is configured to detect, from an image acquired by a camera, a vehicle to be followed that precedes a host vehicle, project a marker image, in the screen display frame, with any one of a display near the vehicle to be followed and a display on the vehicle to be followed in a superimposed manner, and control the AR-HUD such that the marker image exhibits, when the entire vehicle to be followed is in the screen display frame, a first shape in which the marker image is displayed at maximum size, and the marker image exhibits, when the vehicle to be followed deviates from the screen display frame, a second shape in which the marker image deforms in a state of being in contact with the screen display frame according to a position of the vehicle to be followed present outside the screen display frame.

Claims (11)

1 . A display control device comprising:

a controller configured to control an information display unit that projects and displays information in a screen display frame, which is a predetermined range of a windshield of a vehicle; and

an acquisition unit configured to acquire an image of a front of the vehicle captured by an imaging unit, wherein the controller is configured to

detect, from the image acquired by the acquisition unit, a vehicle to be followed that precedes the vehicle,

project a marker image for causing the vehicle to be followed positioned in the screen display frame to be recognized, in the screen display frame, with any one of a display near the vehicle to be followed and a display on the vehicle to be followed in a superimposed manner, and

control the information display unit such that the marker image exhibits, when the entire vehicle to be followed is in the screen display frame, a first shape in which the marker image is displayed at maximum size, and the marker image exhibits, when the vehicle to be followed deviates from the screen display frame, a second shape in which the marker image deforms in a state of being in contact with the screen display frame according to a position of the vehicle to be followed present outside the screen display frame,

wherein an emphasis display is performed on four corners of the screen display frame when the marker image is deformed so that a driver recognizes the vehicle to be followed is deviating from the screen display frame or completely deviates from the screen display frame.

2 . The display control device according to claim 1 , wherein the second shape is deformed to be shorter in a vehicle width direction of the vehicle to be followed from an end portion in contact with the screen display frame while the second shape maintains a shape of the end portion present in the screen display frame.

3 . The display control device according to claim 2 , wherein the end portion of the marker image in contact with the screen display frame is expressed to be cut off in an animation, during the deformation.

4 . The display control device according to claim 1 , wherein the controller is configured to, when the vehicle to be followed enters the screen display frame, control the information display unit to expand the marker image of the second shape in a vehicle width direction of the vehicle to be followed to return the marker image to the first shape.

5 . The display control device according to claim 1 , wherein the compressed marker image moves in response to a change in the position of the vehicle to be followed existing outside the screen display frame.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE FROM "DISPLAY CONTROL DEVICE" TO "TOYOTA JIDOSHA KABUSHIKI KAISHA" PREVIOUSLY RECORDED ON REEL 69157 FRAME 16. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Apr 10, 2026
From: TSUDA, HIDEKI; MATSUNOBU, GO; ISHIMARU, KAZUHISA
To: TOYOTA JIDOSHA KABUSHIKI KAISHA
Reel/Frame 075378/0579 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 6, 2024
From: TSUDA, HIDEKI; MATSUNOBU, GO; ISHIMARU, KAZUHISA
To: DISPLAY CONTROL DEVICE
Reel/Frame 069157/0016 →
Priority Claims (1)
JP 2023-216260 · Dec 21, 2023 · national
Continuity (1)
Related Publication 20250206140A1 · Jun 26, 2025
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