IP Library Granted Patent US 9,535,652
Granted Patent B2
US 9,535,652 · App. 12/729,278 · Granted Jan 3, 2017

Display control apparatus which controls the brightness of the display and a related display control method

Inventors: Tsunemitsu Shimizu (Shimada, JP); Hiromi Yamazaki (Shimada, JP); Akira Masuda (Shimada, JP)
Assignee: YAZAKI CORPORATION
G06F3/147G09G3/3406G09G2320/0626G09G2330/021G09G2330/022G09G2380/10
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Quick Facts
Patent No.
US 9,535,652
App. No.
12/729,278
Granted
Jan 3, 2017
Kind
B2
Abstract

A display control apparatus includes a display control section that controls to display an image showing an operation of an equipment on a display portion provided in a vehicle and illuminate the display portion with a first brightness, and a counting section that counts a time which elapses after the equipment is activated. The display control section changes the brightness of the display portion from the first brightness to a second brightness which is lower in brightness than the first brightness in a case that an ignition switch of the vehicle is not turned on until the time counted by the counting section exceeds a predetermined period of time.

Claims (16)

1. A display control apparatus, comprising:

a display control section that controls to display an image showing an operation of an equipment on a display portion provided in a vehicle and illuminate the display portion with a first brightness, the equipment being mounted on the vehicle; and

a counting section that counts a time which elapses after the equipment is activated,

wherein the display control section controls to display the image showing the operation of the equipment on the display while illuminating the display portion with the first brightness when the equipment is activated after an accessory switch of the vehicle is turned on; and

wherein the display control section changes the brightness of the display portion from the first brightness to a second brightness which is lower in brightness than the first brightness when an ignition switch of the vehicle is not turned on within a predetermined time period elapsed from the time counted by the counting section, wherein the display portion is at least partially illuminated but the image showing the operation of the equipment is still visible when at said second brightness.

2. The display control apparatus according to claim 1 , wherein the display control section decreases the brightness of the display portion step by step as time elapses after the equipment is activated.

3. The display control apparatus according to claim 1 , wherein the display control section returns the brightness of the display portion to the first brightness from the second brightness in a case that the ignition switch is turned on after the brightness of the display portion is changed to the second brightness.

4. The display control apparatus according to claim 1 , further comprising:

an input section that receives an input operation,

wherein the display control section returns the brightness of the display portion to the first brightness from the second brightness in a case that the input section receives the input operation after the brightness of the display is changed to the second brightness.

5. The display control apparatus according to claim 1 , wherein the operation of the equipment is either an operation of an air suspension system or an operation of a pump system of a fire truck.

6. A display control method, comprising:

displaying an image showing an operation of an equipment on a display portion provided in a vehicle and illuminating the display portion with a first brightness, the equipment being mounted on the vehicle;

counting a time which elapses after the equipment is activated;

displaying the image showing the operation of the equipment on the display while illuminating the display portion with the first brightness when the equipment is activated after an accessory switch of the vehicle is turned on; and

changing the brightness of the display portion from the first brightness to a second brightness which is lower in brightness than the first brightness when an ignition switch of the vehicle is not turned on within a predetermined time period elapsed from the time counted by the counting process, wherein the display portion is at least partially illuminated but the image showing the operation of the equipment is still visible when at said second brightness.

Assignments (2)
CHANGE OF ADDRESS Recorded Jun 5, 2023
From: YAZAKI CORPORATION
To: YAZAKI CORPORATION
Reel/Frame 063845/0802 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 23, 2010
From: SHIMIZU, TSUNEMITSU; YAMAZAKI, HIROMI; MASUDA, AKIRA
To: YAZAKI CORPORATION
Reel/Frame 024119/0560 →
Priority Claims (1)
JP 2009-076750 · Mar 26, 2009 · national
Continuity (1)
Related Publication 20100245404A1 · Sep 30, 2010