IP Library Granted Patent US 7,230,585
Granted Patent B2
US 7,230,585 · App. 10/281,668 · Granted Jun 12, 2007

Two-way displays and methods of operating the same

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,230,585
App. No.
10/281,668
Granted
Jun 12, 2007
Kind
B2
Abstract

Two-way displays include a transmissive display. A sensor detects an orientation of the transmissive display. A processor modifies a format of characters displayed on the transmissive display responsive to the orientation of the transmissive display. Mobile terminals including two-way displays and methods of operating the same are also provided.

Claims (30)

1. A two-way display, comprising:

a transmissive display having a first orientation and a second orientation;

at least one color filter on a front side of the transmissive display to define a color of the transmissive display in the first orientation and at least one color filter on a back side of the transmissive display to define a color of the transmissive display in the second orientation;

a reflector positioned adjacent the transmissive display in the first orientation but not in the second orientation so that the display is viewable in a reflective mode in the first orientation;

a sensor that detects an orientation of the transmissive display; and

a processor that modifies orientation of characters displayed on the transmissive display responsive to the orientation of the transmissive display, wherein the processor is configured to modify the format of characters displayed on the transmissive display by a rotation of about 180° about a first axis and by a rotation of about 180° about a second axis, orthogonal to the first axis, when the transmissive display moves between the first and second orientation.

2. The display of claim 1 wherein the transmissive display comprises at least one of a liquid crystal display or a light emitting diode (LED) display.

3. The display of claim 2 further comprising a protective window on a front face of the transmissive display.

4. The display of claim 3 further comprising a protective window on a back face of the transmissive display.

5. The display of claim 1 wherein the transmissive display includes pixel elements of a plurality of different colors.

6. The display of claim 5 wherein the transmissive display includes three different colors of pixel elements and wherein adjacent sets of pixels include each of the three different colors.

7. A mobile terminal, comprising:

a portable housing;

a flip member rotatably connected to the portable housing having a first orientation in which the flip member is positioned adjacent the portable housing and a second orientation in which the flip member is positioned away from the housing;

a transmissive display positioned in the flip member;

a reflector positioned between the transmissive display and the portable housing in the first orientation but not in the second orientation, wherein the reflector makes the transmissive display viewable in a reflective mode in the first orientation and wherein the reflector is movably coupled to the portable housing or the flipmember and configured to be movable to a position between the transmissive display and the portable housing when the flip member is in the first orientation;

a sensor that detects the orientation of the flip member; and

a processor that modifies a format of characters displayed on the transmissive display responsive to the orientation of the flip member.

8. The mobile terminal of claim 7 wherein the transmissive display comprises at least one of a liquid crystal display or a light emitting diode (LED) display.

9. The mobile terminal of claim 8 wherein the processor is configured to modify the format of characters displayed on the transmissive display by a rotation of about 180° about a first axis when the flip member moves between the first and second orientation.

10. The mobile terminal of claim 9 wherein the processor is further configured to modify the format of characters displayed on the transmissive display by a rotation of about 180° about a second axis, orthogonal to the first axis, when the flip member moves between the first and second orientation.

11. The mobile terminal of claim 8 further comprising a protective window on a front face of the transmissive display.

12. The mobile terminal of claim 11 further comprising a protective window on a back face of the transmissive display.

13. The mobile terminal of claim 8 wherein the transmissive display comprises a color display.

14. The mobile terminal of claim 13 wherein the color display includes at least one color filter on an outer side of the transmissive display relative to the portable housing to define a color of the transmissive display in the first orientation and at least one color filter on an opposite inner side of the transmissive display to define a color of the transmissive display in the second orientation.

15. The mobile terminal of claim 8 wherein the mobile terminal further comprises a communication circuit positioned in the portable housing and the mobile terminal comprises a radiotelephone.

16. The mobile terminal of claim 8 wherein the reflector is movably coupled to the portable housing.

17. The mobile terminal of claim 16 wherein the reflector is rotatably connected to the portable housing.

18. The mobile terminal of claim 8 wherein the reflector is movably coupled to the flip member.

19. The mobile terminal of claim 18 wherein the reflector is rotatably connected to the flip member.

Assignments (7)
CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE PREVIOUSLY RECORDED AT REEL: 036868 FRAME: 0084. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Jun 22, 2018
From: SONY ERICSSON MOBILE COMMUNICATIONS AB
To: SONY MOBILE COMMUNICATIONS AB
Reel/Frame 046412/0075 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2016
From: SONY MOBILE COMMUNICATIONS AB
To: SONY MOBILE COMMUNICATIONS INC.
Reel/Frame 038449/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE RECORDATION FOR CHANGE OF NAME DOCUMENT EXECUTION DATE OF 02/21/2012. PREVIOUSLY RECORDED ON REEL 036868 FRAME 0084. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Feb 16, 2016
From: SONY ERICSSON MOBILE COMMUNICATIONS AB
To: SONY MOBILE COMMUNICATIONS AB
Reel/Frame 037827/0008 →
CORRECTIVE ASSIGNMENT TO CORRECT THE OMITTED SIGNATURE INVENTOR'S PAGE ON THE ASSIGNMENT DOCUMENT PREVIOUSLY RECORDED AT REEL: 013433 FRAME: 0986. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Feb 4, 2016
From: WAKEFIELD, IVAN NELSON
To: SONY ERICSSON MOBILE COMMUNICATIONS AB
Reel/Frame 037698/0399 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2015
From: SONY MOBILE COMMUNICATIONS INC.
To: SNAPTRACK, INC.
Reel/Frame 037109/0913 →
CHANGE OF NAME Recorded Oct 15, 2015
From: SONY ERICSSON MOBILE COMMUNICATIONS AB
To: SONY MOBILE COMMUNICATIONS AB
Reel/Frame 036868/0084 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 28, 2002
From: WAKEFIELD, IVAN NELSON
To: SONY ERICSSON MOBILE COMUNICATIONS AB
Reel/Frame 013433/0986 →