Switch and method of operation

• US 9,338,864 B2
• Filed: 07/07/2015
• Issued: 05/10/2016
• Est. Priority Date: 07/07/2014
• Status: Active Grant

• Current Assignee: Feit Electric Company Incorporated
• Original Assignee: LiFi Labs, Inc. (Buddy Technologies Ltd.)
• Inventors: Bosua, Philip Anthony, Alexander, Marc
• Primary Examiner(s): Le, Tung X
• Assistant Examiner(s): Sathiraju, Srinivas
• Application Number:
  US14/793,375
• Publication Number:
  US 20160007431A1
• Time in Patent Office: 308 Days
• Field of Search: None
• US Class Current: 1/1
• CPC Class Codes: F21V 23/023 Power supplies in a casing F21V23/003 takes precedence
• CPC Class Codes: F21V 23/0492 the sensor detecting a change in orientation, a movement or an acceleration of the lighting device, e.g. a tilt switch
• CPC Class Codes: H05B 39/041 the light-intensity of the source H05B39/08 takes precedence
• CPC Class Codes: H05B 45/00 Circuit arrangements for operating light-emitting diodes [LED]
• CPC Class Codes: H05B 45/20 Controlling the colour of the light
• CPC Class Codes: H05B 47/11 by determining the brightness or colour temperature of ambient light
• CPC Class Codes: H05B 47/19 via wireless transmission
• CPC Class Codes: Y02B 20/40 Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

A control system including: a base including a central axis; a knob rotatably connected to the base, the knob rotatable about the central axis; a plurality of individually indexed light emitting elements distributed along the base perimeter and arranged to direct light radially outward of the central axis; a diffuser arranged radially outward of the light emitting elements; a wireless communication module enclosed between the knob and base; and a processor enclosed between the knob and base, the processor connected to the wireless communication mechanism and plurality of light emitting elements, the processor configured to individually control each light emitting element based on a control signal received from the wireless communication mechanism.

Claims

1. A control system comprising:

a base comprising a central axis;

a knob rotatably connected to the base, the knob rotatable about the central axis;

a plurality of individually indexed light emitting elements distributed along the base perimeter and arranged to direct light radially outward of the central axis;

a diffuser arranged radially outward of the light emitting elements;

a wireless communication module enclosed between the knob and base;

a processor enclosed between the knob and base, the processor connected to the wireless communication mechanism and plurality of light emitting elements, the processor configured to individually control each light emitting element based on a control signal received from the wireless communication mechanism; and

a camera connected to the processor, wherein the processor is configured to control the light emitting elements based on input from the camera.

2. The control system of claim 1, further comprises an inertial sensor connected to the processor, wherein the processor is configured to control the light emitting elements based on measurements from the inertial sensor.

3. The control system of claim 1, wherein the camera comprises an active surface and is arranged along the base opposing the knob with the active surface perpendicular the central axis.

4. The control system of claim 1, further comprising a power storage system electrically connected to the processor.

5. The control system of claim 4, wherein the power storage system comprises a secondary battery.

6. The control system of claim 1, wherein the plurality of light emitting elements comprise light emitting diodes.

7. The control system of claim 1, wherein the light emitting elements are evenly angularly distributed about the entirety of the base perimeter.

8. The control system of claim 7, wherein the base comprises a circular cross-section.

9. The control system of claim 7, wherein the base comprises a planar external face perpendicular the central axis, wherein each light emitting element comprises an active surface, wherein each light emitting element is arranged with the active surface at an angle between a plane of the external face and the central axis.

10. The control system of claim 1, further comprising a mounting mechanism.

11. The control system of claim 10, wherein the mounting mechanism comprises a magnetic element.

12. A method of control system operation, the control system including a base, a knob rotatably mounted to the base, a plurality of light emitting elements angularly distributed proximal a perimeter of the base, and a processor controlling the light emitting elements, the method comprising, at the processor:

determining an orientation of the control system relative to a force vector;

setting a light emitting element substantially aligned along the force vector as a reference light emitting element;

controlling the reference light emitting element to emit light having a set of reference light parameter values;

controlling a second light emitting element, arranged angularly adjacent the reference light emitting element in a first angular direction on the base, to emit light having a set of secondary light parameter values different from the reference light parameter values;

receiving a rotary user input along a second angular direction opposing the first angular direction;

controlling the reference light emitting element to emit light having the secondary light parameter values in response to rotary user input receipt; and

sending control instructions to emit light having the secondary light parameter values to a lighting system.

13. The method of claim 12, further comprising controlling successive light emitting elements to each concurrently emit light having a different set of light parameter values, wherein successive light emitting elements are controlled to emit light having sequential light parameter values along a continuum for the light parameter.

14. The method of claim 13, further comprising controlling the second light emitting element to emit light having a third set of light parameter values different from the reference and second light parameter values in response to rotary user input receipt, wherein the third set of light parameter values comprise light parameter values emitted by a third light emitting element prior to rotary user input receipt, the third light emitting element opposing the reference light emitting element across the second light emitting element along the first arcuate direction.

15. The method of claim 14, wherein the light parameter comprises hue.

16. The method of claim 15, wherein the control system is operable in a second mode, comprising concurrently operating all light emitting elements to emit light having a same intensity and adjusting the emitted light intensity in response to receipt of a rotary user input, wherein the control system is operated in the second mode in response to receipt of a linear user input perpendicular to a plane of rotary user input rotation.

17. The method of claim 12, further comprising receiving initial control instructions from the lighting system through a wireless communication module, the initial control instructions associated with the set of reference light parameter values, wherein the reference light emitting element is controlled to emit light having the reference light parameter values in response to initial control instruction receipt.

18. The method of claim 12, wherein determining an orientation of the control system relative to a force vector comprises determining the control system orientation relative to a gravity vector with an inertial sensor of the control system, wherein a light emitting element opposing the gravity vector is set as the reference light emitting element.