Removably connectable units for power, light, data, or other functions

• US 10,047,940 B2
• Filed: 04/25/2016
• Issued: 08/14/2018
• Est. Priority Date: 04/25/2015
• Status: Active Grant

• Current Assignee: Dawson I. Grunzweig, Justin Sowa
• Original Assignee: Dawson I. Grunzweig, Justin Sowa
• Inventors: Grunzweig, Dawson I., Sowa, Justin
• Primary Examiner(s): Garlen, Alexander
• Application Number:
  US15/137,771
• Publication Number:
  US 20170023219A1
• Time in Patent Office: 841 Days
• CPC Class Codes: A63H 33/042 Mechanical, electrical, optical, pneumatic or hydraulic arrangements; Motors
• CPC Class Codes: A63H 33/046 comprising magnetic interaction means, e.g. holding together by magnetic attraction
• CPC Class Codes: F21S 2/00 Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
• CPC Class Codes: F21V 21/096 Magnetic devices
• CPC Class Codes: F21V 23/002 Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
• CPC Class Codes: F21V 23/003 the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
• CPC Class Codes: F21V 23/0435 activated by remote control means
• CPC Class Codes: F21V 33/0056 Audio equipment, e.g. music instruments, radios or speakers
• CPC Class Codes: F21V 33/0096 Fans, e.g. ceiling fans forced cooling of lighting devices characterised by the arrangement of fans F21V29/67
• CPC Class Codes: F21Y 2113/13 comprising an assembly of point-like light sources
• CPC Class Codes: F21Y 2115/10 Light-emitting diodes [LED]

Abstract

Multiple units are removably connectable to provide desired functions, such as light, power, data, or other functions.

Claims

1. A lighting system comprising:

a plurality of lighting units with each lighting unit including a multi-color light source to produce four different color lights including a white color light and three different primary color lights and combinations thereof; and

a cube-shaped housing to enclose the multi-color light source, the housing including;

six faces; and

a first contact interface on each face and having four power-transmissible conductive contacts arranged in a square pattern in which each respective one of the four power-transmissible conductive contacts is located adjacent a corner of the respective face of the cube-shaped housing and each respective one of the four power-transmissible conductive contacts corresponds to a respective one of the four different color lights of the multi-color light source, such that upon application of power to the respective conductive contact, a corresponding color is emitted from the multi-color light source,

wherein at least some of the conductive contacts are magnetically attractable, and

wherein adjacent lighting units are releasably couplable relative to one another via magnetic attraction of the respective conductive contacts, and

wherein the plurality of lighting units comprises a series of lighting units, and a color emitted via one of the respective lighting units is at least partially dependent on which conductive contacts of a prior lighting unit are being powered.

2. The lighting system of claim 1, wherein each conductive contact on each respective face is surrounded by a dielectric material.

3. The lighting system of claim 1, wherein each respective face is formed of a generally electrically insulative material to surround the respective conductive contacts.

4. The system of claim 1, wherein each respective face of the cube-shaped housing comprises a ground conductive contact located at a center of the square pattern.

5. The system of claim 1, wherein the first contact interface defines an area less than an area of the face.

6. The system of claim 1, wherein the multi-color light source comprises a white LED portion.

7. The system of claim 6, wherein the multi-color light source comprises a LED package including at least one of a red light LED portion, a green light LED portion, and a blue light LED portion.

8. The system of claim 7, wherein the multi-color light source is located adjacent a central portion within the interior of the housing, generally equidistant to the corners of the housing.

9. The system of claim 8, wherein each respective different LED portion comprises an oppositely extending pair of leads which extend to two opposite corners of the housing.

10. The system of claim 1, wherein the multi-color light source comprises a single LED package to produce at least one of red light, green light, and blue light.

11. The system of claim 1, wherein the multi-color light source comprises a red LED, a green LED, and a blue LED, each separate from each other.

12. The system of claim 1, wherein the emitted color is at least partially dependent on the rotational position of the one or more subsequent lighting units relative to the rotational position of the prior lighting unit.

13. The system of claim 1, comprising:

a base having a control contact interface having four individually addressable conductive power contacts arranged in a second pattern which at least matches the square pattern of the first contact interface and in which each respective one of the conductive power contacts corresponds to a respective one of the four different colors of the multi-color light source, such that upon application of power via the base to the respective conductive power contacts, power will be transmitted to the corresponding contacts of the first contact interface of the housing of the lighting unit,

wherein at least some of the conductive power contacts are magnetically attractable relative to the magnetically attractable conductive contacts of the first contact interface of the lighting unit.

14. The system of claim 13, wherein the base includes a power management portion to determine, in association with a controller, a variable intensity of power selectively applied to each conductive contact of the control contact interface of the base to thereby control, in at least the lighting unit coupled to the base, which respective conductive contacts of the respective face coupled to the base will receive power and the variable intensity of power applied to those conductive contacts receiving power.

15. The system of claim 13, wherein the base includes a power management portion.

16. The system of claim 15, wherein the base includes a communication portion to communicate with at least an external controller to control power applied to the conductive contacts of the control contact interface.

17. The system of claim 1, wherein the cube-shaped housing comprises eight corners with each respective corner comprising a junction of a corner portion of each of three different faces of the cube-shaped housing, and wherein the power-transmissive conductive contact of each corner portion of the respective three different faces at one respective corner of the housing all correspond to a single one of the respective colors of the multi-color light source.

18. The system of claim 17, wherein each pair of opposite corners of the cube-shaped housing have conductive contacts at the respective corner portions of the respective faces at the opposite corners which are electrically connected to a single one of the respective colors of the multi-color light source.

19. The system of claim 1, wherein an exposed portion of all the power-transmissive conductive contacts on a respective face of the cube-shaped housing have a first magnetic orientation and the exposed portion of all the power-transmissive conductive contacts on an opposite respective face of the cube-shaped housing have an opposite second magnetic orientation.

20. A lighting system comprising:

a lighting unit including;

a multi-color light source; and

a housing to enclose the light source and including;

a plurality of faces oriented in different directions; and

a first contact interface on each face and having a plurality of conductive contacts arranged in at least a first pattern in which each respective one of the conductive contacts on a respective face corresponds to a respective one of a plurality of different colors of the multi-color light source, such that upon application of power to the respective conductive contact, a corresponding color is emitted from the multi-color light source,

wherein at least some of the conductive contacts are magnetically attractable,

a base having a control contact interface having an array of individually addressable conductive power contacts arranged in a second pattern which at least matches the first pattern of the first control interface and in which each respective one of the conductive power contacts corresponds to a respective one of a plurality of different colors of the multi-color light source, such that upon application of power via the base to the respective conductive power contact, power will be transmitted to the corresponding contact of the first contact interface of the housing of the lighting unit,

wherein at least some of the conductive power contacts are magnetically attractable relative to the magnetically attractable conductive contacts of the first control interface of the lighting unit, and

wherein the second pattern of the control contact interface is cooperable with the first contact interface and with a second contact interface of a different lighting unit having a third pattern of conductive contacts, wherein the third pattern has a shape different than a shape of the first pattern of conductive contacts.