Physically reconfigurable input and output systems and methods

• US 8,232,976 B2
• Filed: 03/25/2010
• Issued: 07/31/2012
• Est. Priority Date: 03/25/2010
• Status: Expired due to Fees

• Current Assignee: Panasonic Corporation Of North America (Panasonic Holdings Corporation)
• Original Assignee: Panasonic Corporation Of North America (Panasonic Holdings Corporation)
• Inventors: Kryze, David, Yun, Tiffany, Divine, Lucas, Wood, Alex, Santos, Daniel
• Primary Examiner(s): Shalwala, Bipin
• Assistant Examiner(s): Lubit, Ryan A
• Application Number:
  US12/732,087
• Publication Number:
  US 20110234502A1
• Time in Patent Office: 859 Days
• Field of Search: 345/174, 345/169, 345/173, 345/156, 345/108, 340/407.2
• US Class Current: 345/173
• CPC Class Codes: G06F 2203/04809 Textured surface identifying touch areas, e.g. overlay structure for a virtual keyboard
• CPC Class Codes: G06F 3/016 Input arrangements with force or tactile feedback as computer generated output to the user
• CPC Class Codes: G06F 3/02 Input arrangements using manually operated switches, e.g. using keyboards or dials
• CPC Class Codes: G06F 3/04886 by partitioning the display area of the touch-screen or the surface of the digitising tablet into independently controllable areas, e.g. virtual keyboards or menus
• CPC Class Codes: G09B 21/003 using tactile presentation of the information, e.g. Braille displays

Abstract

Systems and methods for altering the shape of a reconfigurable surface area are presented. The present systems and methods facilitate efficient and effective interaction with a device or system. In one embodiment, a surface reconfiguration system includes a flexible surface; an elevation unit that creates alterations in the contours of the surface; and an elevation control component that controls adjustments to the elevation unit. Thus, the surface of the device is reconfigurable based on system, application, mode, and/or user needs. Accordingly, the surface can be used to provide input and output functionality. The surface can include touch detection functionality for added input functionality.

Claims

1. A surface reconfiguration system of an electronic device comprising:

a flexible surface attached to the electronic device and having a selectively variable shape;

an actuation sensing component for sensing actuation activity associated with the shape in the flexible surface, wherein the flexible surface and actuation sensing component interact to provide both input and output to a user of the system;

a piezoelectric motor ring including piezoelectric elements placed around the ring for generating a standing wave when a voltage is applied consecutively to the piezoelectric elements; and

wherein a rotational force of the standing wave is transferred to the actuation sensing component to move the actuation sensing component up and down, wherein no extra power is required to maintain the stationary height of the actuation sensing component.

2. The surface system of claim 1 wherein the flexible surface and actuation sensing component form a tactile input component.

3. The surface reconfiguration system of claim 2 wherein the tactile input component senses touch.

4. The surface reconfiguration system of claim 2 wherein the tactile input component is a physically clickable input key.

5. The surface reconfiguration system of claim 1 wherein the flexible surface includes a light emitting diode array.

6. The surface reconfiguration system of claim 1 wherein the flexible surface includes a liquid crystal display screen.

7. The surface reconfiguration system of claim 1 wherein a portion of the surface associated with the selectively variable shape is raised and lowered.

8. The surface reconfiguration system of claim 7 further comprising:

processing circuitry;

wherein the processing circuitry acquires actuation data from the actuation sensing component, processes the actuation data, and directs the raising and lowering of the selectively variable shape in the flexible surface.

9. A surface reconfiguration apparatus comprising:

elevation units that adjust a physical shape of an input and output surface area; and

an elevation control component that physically adjusts individual elevation units, wherein the elevation control component includes;

a piezoelectric motor ring including piezoelectric elements placed around the ring for generating a standing wave when a voltage is applied consecutively to the piezoelectric elements; and

wherein a rotational force of the standing wave is transferred to the elevation units to move the elevation units up and down, wherein the elevation units can remain stationary more than one height, and the apparatus requires no extra power to maintain the stationary height of the elevation units.

10. The surface reconfiguration apparatus of claim 9 wherein elevation units are physically clickable;

and

wherein one or more elevation units adjust the physical shape of the surface area to form a physically clickable input key, wherein the physically clickable key is only clickable when the tactile input component is in a raised condition.

11. The surface reconfiguration apparatus of claim 10 wherein the entire input key is depressed even if only a portion of the elevation units forming the input key are actuated.

12. The surface reconfiguration apparatus of claim 10 wherein the surface area includes a sensing mechanism for sensing touch input;

and

wherein the apparatus can receive touch input on any portion of the input key covered by the surface area.

13. The surface reconfiguration apparatus of claim 10 wherein the surface area includes a graphical output display selectively identifying the type of input provided to the apparatus upon actuation of each input key.

14. The surface reconfiguration apparatus of claim 13 wherein the surface area includes a sensing mechanism for sensing hover input.

15. The surface reconfiguration apparatus of claim 13 further comprising a sensing mechanism for sensing touch.

16. The surface reconfiguration apparatus of claim 13 wherein the elevation units can remain stationary at one of three or more heights.

17. The surface reconfiguration apparatus of claim 9 wherein the elevation units, surface area, and elevation control component are incorporated in independent mechanism layers that are interchangeable with other respective elevation unit mechanism layers, surface area layers and elevation control component mechanism layers.

18. The surface reconfiguration apparatus of claim 9 wherein the surface area includes a graphical output display.

19. A surface reconfiguration method comprising:

performing an elevation determination process;

performing an elevation unit adjustment process;

wherein the elevation unit adjustment process changes the physical shape of an input and output surface area, wherein the elevation unit adjustment process includes manipulating piezoelectric elements to create a standing wave when a voltage is applied consecutively to the piezoelectric elements, wherein the standing wave applies force on the elevation unit to position the elevation unit at a designated elevation without consuming extra power to return the elevation unit to the designated elevation;

performing a query on characteristics associated with elevation unit element adjustments; and

establishing elevation unit adjustments automatically based upon results of the query.

20. The surface reconfiguration method of claim 19 further comprising receiving input.

21. The surface reconfiguration method of claim 20 wherein receiving input includes receiving touch sensed input.

22. The surface reconfiguration method of claim 20 wherein receiving input includes receiving physical click input from the physical actuation of one or more adjacent elevation units.

23. The surface reconfiguration method of claim 19 further comprising stimulating output.

24. The surface reconfiguration method of claim 23 wherein stimulating output includes forming human-readable characters.

25. The surface reconfiguration method of claim 23 wherein stimulating output includes forming non-clickable contours to indicate boundaries in a surface.

26. The surface reconfiguration method of claim 19 wherein the query can include requesting configuration information from an application.

27. The surface reconfiguration method of claim 19 wherein the query includes:

determining an activity history; and

extrapolating a desirable configuration.

28. The surface reconfiguration method of claim 19 wherein:

the characteristics include finger size and position; and

the establishing elevation unit adjustments automatically include adjusting the elevation units to form a key in an area in relation to the finger size and position.

29. A surface reconfiguration system comprising:

a input and output surface area including a flexible surface material that senses touch input and a graphical output display screen;

physically clickable elevation units that adjust a physical shape of the input and output surface area, wherein one or more elevation units adjust the physical shape of the surface area to form a physically clickable input key, wherein the physically clickable input key is only clickable when in a raised condition;

an elevation control component that physically adjusts individual elevation units, wherein the elevation control component includes;

a piezoelectric motor ring including piezoelectric elements placed around the ring for generating a standing wave when a voltage is consecutively applied to the piezoelectric elements; and

wherein a rotational force of the standing wave is transferred to the elevation units to move the elevation units up and down, wherein the system requires no extra power to maintain the stationary height of the elevation units;

wherein the surface area shape can be reconfigured by the physical adjustments to elevation units;

wherein the touch input sensing can be activated and deactivated for different sections of the surface area;

wherein the graphical output display screen displays the type of input the actuation of an elevation unit will provide.

30. A surface reconfiguration apparatus comprising:

elevation units that adjust a selectively variable physical surface shape of an input and output surface area; and

an elevation control component that physically adjusts individual elevation units, wherein the elevation control component includes;

a piezoelectric motor ring including piezoelectric elements for generating torque from a standing wave when a voltage is applied to consecutive piezoelectric elements around the ring; and

wherein a rotational torque force of the standing wave is transferred to the elevation units to move the elevation units up and down, wherein the elevation units can remain stationary more than one height, and the apparatus requires no extra power to maintain the stationary height of the elevation units;

wherein the input and output surface area senses touch.

31. The surface reconfiguration apparatus of claim 30 wherein the elevation units have corresponding respective vibrating components that add vibration to the respective elevation units.

32. The surface reconfiguration apparatus of claim 30 wherein the elevation units are incorporated in a steering wheel of a motorized vehicle.

33. The surface reconfiguration apparatus of claim 30 wherein touch detection technology recognizes touches on a substantially horizontal side and a substantially vertical side of the surface shape that is accessible to the user wherein a user can push or tap on a side of a surface shape,

wherein the sensed touch of the push or tap is detected, a processor responds to this detection by issuing a software command to move a location of the surface shape,

wherein the elevation control component lowers the elevation units nearest to the push or tap and raises elevation units at the opposite end of the surface shape from the push or tap.

34. The surface reconfiguration apparatus of claim 30 wherein establishing elevation unit adjustments includes automatically adjusting the elevation units to form a key in an area in relation to the finger size and position.

35. The surface reconfiguration apparatus of claim 30 wherein the elevation units are included in a game board.

36. A surface reconfiguration apparatus comprising:

elevation units that adjust a selectively variable physical surface shape of an input and output surface area; and

an elevation control component that physically adjusts individual elevation units, wherein the elevation control component includes;

a piezoelectric motor ring including piezoelectric elements for generating a standing wave when a voltage is applied to consecutive piezoelectric elements around the ring; and

wherein a rotational force of the standing wave is transferred to the elevation units to move the elevation units up and down, wherein the elevation units can remain stationary more than one height, and the apparatus requires no extra power to maintain the stationary height of the elevation units;

wherein a plurality of cartridges including an elevation unit cartridge and a surface cartridge are incorporated in independent mechanism layers and the plurality of cartridges are interchangeable.

37. A surface reconfiguration apparatus of claim 36 wherein the surface cartridge includes a flexible surface with images.

38. A surface reconfiguration apparatus wherein of claim 36 wherein the images are permanent.

39. A surface reconfiguration apparatus of claim 36 wherein at least one of the plurality of cartridges includes a pattern controller component and the pattern controller component is a plate that has pattern templates formed in the plate.

40. A surface reconfiguration apparatus comprising:

elevation units that adjust a selectively variable physical surface shape of an input and output surface area; and

an elevation control component that physically adjusts individual elevation units, wherein the elevation control component includes;

a piezoelectric motor ring including piezoelectric elements placed around the ring for generating a standing wave when a voltage is consecutively applied to the piezoelectric elements; and

wherein a rotational force of the standing wave is transferred to the elevation units to move the elevation units up and down, wherein the elevation units can remain stationary more than one height;

wherein the elevation units are programmably click/non-click wherein a non-click elevation unit is temporarily set to not be actuatable as a clickable button,

wherein the elevation units are programmably raised/non-raised, wherein the input and output surface area includes touch detection capability and can be programmably set to have some regions detect touch while others temporarily do not detect touch, and

wherein the surface reconfiguration apparatus can simultaneously include regions with all of;

raised elevation units, non-raised elevation units, clickable elevation units, non-click elevation units, touch detection surface area, and non-touch detection surface area.

41. The surface reconfiguration apparatus of claim 40 wherein click/non-click and touch/non-touch is controlled by software implemented by a processor.

42. The surface reconfiguration apparatus of claim 40 wherein consecutive raised, non-click elevation units in a non-touch surface area region act as a contour to provide tactile and visual output of a boundary on the surface of the device.

43. A surface reconfiguration apparatus comprising:

elevation units that adjust a selectively variable physical surface shape of a grip surface area; and

an elevation control component that physically adjusts individual elevation units, wherein the elevation control component includes;

a piezoelectric motor ring including piezoelectric elements placed around the ring for generating a standing wave when a voltage is consecutively applied to the piezoelectric elements; and

wherein a rotational force of the standing wave is transferred to the elevation units to move the elevation units up and down, wherein the elevation units can remain stationary more than one height.

44. The surface reconfiguration apparatus of claim 43 wherein the grip surface area is on a vertical side of the surface reconfiguration apparatus.

45. The surface reconfiguration apparatus of claim 43 wherein the grip surface area is on a bottom side of the surface reconfiguration apparatus, wherein the bottom side is a side opposite of a main viewing side.

46. The surface reconfiguration apparatus of claim 45 wherein the main viewing side also includes a grip surface area with a selectively variable physical shape adjusted by an additional set of elevation units and elevation control component.