IP Library Granted Patent US 8,994,641
Granted Patent B2
US 8,994,641 · App. 13/222,585 · Granted Mar 31, 2015

Information handling devices with touch-based reflective display

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Quick Facts
Patent No.
US 8,994,641
App. No.
13/222,585
Granted
Mar 31, 2015
Kind
B2
Abstract

Devices, methods and products are described that provide information handling devices with touch-based reflective display. One aspect provides a method comprising: providing a touchable control having one or more areas, said one or more areas providing both reflective display and accepting touch-based input; displaying data on a display device of an information handling device which does not overlap the reflective display of said one or more areas; ascertaining touch-based input to said one or more areas of said touchable control area; and executing one or more functions responsive to said touch-based input. Other embodiments are described.

Claims (61)

1. A method comprising:

providing reflective display in reflective display layer of a touchable control having one or more areas, wherein said reflective display substantially only draws power when the display contents are changed;

said touchable control area being disposed in a keyboard area among a plurality of mechanical keys of an information handling device;

displaying data on a display device of the information handling device which does not overlap the reflective display of said one or more areas;

ascertaining, using a non-display touch sensitive layer located with the reflective display layer of the touchable control, touch-based input to said one or more areas of said touchable control area; and

executing one or more functions responsive to said touch-based input.

2. The method of claim 1 , wherein said one or more areas of said touchable control area comprise a plurality of logically defined areas.

3. The method of claim 1 , wherein said touchable control area comprises a haptic feedback layer.

4. The method of claim 3 , wherein said non-display touch sensitive layer comprises one of a capacitive touch-based input sensing layer, a resistive touch-based input sensing layer, and an inductive touch-based input sensing layer.

5. The method of claim 1 , wherein said executing one or more functions comprises one or more of:

providing haptic feedback responsive to said touch-based input; and

providing audible feedback responsive to said touch-based input.

6. The method of claim 1 , further comprising:

providing a default configuration for one or more areas on the touchable control area;

ascertaining an event for updating said default configuration; and

updating said default configuration to an updated configuration responsive to said event.

7. The method of claim 6 , wherein said updated configuration comprises a different reflective display on one or more areas of said touchable control area.

8. The method of claim 6 , wherein said updated configuration comprises a different touch zone configuration for said one or more areas of said touchable control area.

9. The method of claim 6 , wherein said event comprises one or more of an application related event, a power state change event; a connected device related event, and a user input event.

10. An information handling device comprising:

a touchable control area having one or more areas, said one or more areas comprising a reflective display layer that provides reflective display and a non-display touch sensitive layer located with the reflective display layer that ascertains touch-based input, wherein said reflective display substantially only draws power when the display contents are changed;

said touchable control area being disposed in a keyboard area among a plurality of mechanical keys;

a display device which does not overlap the reflective display of said one or more areas; and

one or more processors;

wherein, responsive to execution of computer program instructions accessible to one or more processors, the information handling device:

displays data on the display device;

ascertains touch-based input to said one or more areas of said touchable control area; and

executes one or more functions responsive to said touch-based input.

11. The information handling device of claim 10 , wherein said one or more areas of said touchable control area comprise a plurality of logically defined areas.

12. The information handling device of claim 10 , wherein said touchable control area comprises a haptic feedback layer.

13. The information handling device of claim 12 , wherein said non-display touch sensitive layer comprises one of a capacitive touch-based input sensing layer, a resistive touch-based input sensing layer, and an inductive touch-based input sensing layer.

14. The information handling device of claim 10 , wherein to execute one or more functions comprises one or more of:

providing haptic feedback responsive to said touch-based input; and

providing audible feedback responsive to said touch-based input.

15. The information handling device of claim 10 , wherein said information handling device is further configured to:

provide a default configuration for one or more areas on the touchable control area;

ascertain an event for updating said default configuration; and

update said default configuration to an updated configuration responsive to said event.

16. The information handling device of claim 15 , wherein said updated configuration comprises one or more of:

a different reflective display on one or more areas of said touchable control area; and

a different touch zone configuration for said one or more areas of said touchable control area.

17. The information handling device of claim 10 , wherein said event comprises one or more of an application related event, a power state change event; a connected device related event, and a user input event.

18. The information handling device of claim 10 , wherein said touchable control area comprises a non-back lit reflective display layer;

wherein said non-back lit reflective display layer overlays a touch sensitive display layer.

19. The information handling device of claim 10 , wherein the touchable control area is disposed in a keyboard area in place of mechanical function keys.

20. A program product comprising:

a storage device having program code embodied therewith, the program code comprising:

computer readable program code that provides reflective display in reflective display layer of a touchable control having one or more areas, wherein said reflective display substantially only draws power when the display contents are changed;

said touchable control area being disposed in a keyboard area among a plurality of mechanical keys of an information handling device;

computer readable program code that displays data on a display device of the information handling device which does not overlap the reflective display of said one or more areas;

computer readable program code that ascertains touch-based input provided to a non-display touch sensitive layer located with the reflective display layer of said one or more areas of said touchable control area; and

computer readable program code that executes one or more functions responsive to said touch-based input.

21. An information handling device comprising:

a display device;

a touchable control area having a reflective display layer, a touch-based input sensing layer disposed underneath the reflective display layer, and a haptic feedback layer disposed underneath the touch-based input sensing layer, wherein said reflective display substantially only draws power when the display contents are changed;

said touchable control area being disposed in a keyboard area among a plurality of mechanical keys; and

one or more processors;

wherein, responsive to execution of computer program instructions accessible to one or more processors, the information handling device is configured to:

display data on the display device;

ascertain touch-based input to one or more areas of said touchable control area; and

execute one or more functions responsive to said touch-based input.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2025
From: LENOVO PC INTERNATIONAL LIMITED
To: LENOVO SWITZERLAND INTERNATIONAL GMBH
Reel/Frame 069870/0670 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 3, 2019
From: LENOVO (SINGAPORE) PTE. LTD.
To: LENOVO PC INTERNATIONAL
Reel/Frame 049678/0907 →
NUNC PRO TUNC ASSIGNMENT Recorded Dec 4, 2015
From: LENOVO (SINGAPORE) PTE LTD.
To: LENOVO PC INTERNATIONAL
Reel/Frame 037212/0704 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 22, 2011
From: STEWART, AARON M.; SMITH, ADAM M.; SLUCHAK, THOMAS J.; SKINNER, JEFFREY E.
To: LENOVO (SINGAPORE) PTE. LTD.
Reel/Frame 026949/0491 →