IP Library Granted Patent US 7,385,881
Granted Patent B2
US 7,385,881 · App. 11/376,702 · Granted Jun 10, 2008

Display mode control method for an electronic device

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Quick Facts
Patent No.
US 7,385,881
App. No.
11/376,702
Granted
Jun 10, 2008
Kind
B2
Abstract

A display mode control method includes the steps of: enabling an electronic device to determine the time of day; and enabling the electronic device to operate a display panel thereof in a first display mode when the time of day corresponds to nighttime, and in a second display mode when otherwise. The display panel shows information in a light shade against a dark background when operated in the nighttime display mode, and in a dark shade against a light background when operated in the daytime display mode.

Claims (7)

1. A display mode control method to be implemented in an electronic device having a display panel for showing navigational map information, comprising the steps of:

a) enabling the electronic device to determine the time of day; and

b) enabling the electronic device to operate the display panel in a nighttime display mode when the time of day corresponds to nighttime, and in a daytime display mode when the time of day is otherwise;

wherein the navigational map information is shown on the display panel in a light shade against a dark background when the display panel is operated in the nighttime display mode, and in a dark shade against a light background when the display panel is operated in the daytime display mode.

2. The display mode control method as claimed in claim 1 , wherein, in step b), the electronic device enables operation of the display panel in the nighttime display mode when the time of day is within a predetermined time period corresponding to nighttime, and in the daytime display mode when the time of day is otherwise.

3. The display mode control method as claimed in claim 2 , wherein the predetermined time period is defined by start and end times.

4. The display mode control method as claimed in claim 3 , wherein the start and end times are user configurable.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE TWO APPLICATION NUMBERS INCORRECTLY LISTED AS PCT NUMBERS PREVIOUSLY RECORDED AT REEL: 061510 FRAME: 0823. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Oct 26, 2022
From: IP3 2020, SERIES 500 OF ALLIED SECURITY TRUST I
To: OMNISLASH DIGITAL LLC
Reel/Frame 061773/0552 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 24, 2022
From: IP3 2020, SERIES 500 OF ALLIED SECURITY TRUST I
To: OMNISLASH DIGITAL LLC
Reel/Frame 061510/0823 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 24, 2022
From: OMNISLASH DIGITAL LLC
To: MODENA NAVIGATION LLC
Reel/Frame 061511/0674 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 18, 2021
From: MITAC INTERNATIONAL CORPORATION
To: IP3 2020, SERIES 500 OF ALLIED SECURITY TRUST I
Reel/Frame 055312/0366 →