Dental curing lights including a capacitor power source

• US 20070128577A1
• Filed: 12/05/2005
• Published: 06/07/2007
• Est. Priority Date: 12/05/2005
• Status: Abandoned Application

• Current Assignee: Ultradent Products Incorporated
• Original Assignee: Ultradent Products Incorporated
• Inventors: Jessop, Dee, Scott, Robert
• Application Number:
  US11/294,159
• Publication Number:
  US 20070128577A1
• Time in Patent Office: Days
• US Class Current: 433/29
• CPC Class Codes: A61C 19/004 Hand-held apparatus, e.g. guns

Abstract

A dental curing light including a body defining a housing, at least one light generating device disposed on or within the housing, and a power source comprising at least one capacitor disposed within the housing for providing power to the at least one light generating device. The power source may comprise a plurality of capacitors that may be wired in parallel, series, or various combinations thereof.

Claims

1. A dental curing light comprising:

a body including a housing;

at least one light generating device disposed on or within the housing, the at least one light generating device being adapted to generate at least a first spectrum of light; and

a power source disposed within the housing for providing power to the at least one light generating device, the power source comprising at least one capacitor.

2. A dental curing light as recited in claim 1, wherein the body comprises an elongate wand housing.

3. A dental curing light as recited in claim 1, wherein the power source comprises a plurality of capacitors, and wherein at least some of the capacitors are wired in series.

4. A dental curing light as recited in claim 1, wherein the power source comprises a plurality of capacitors, and wherein at least some of the capacitors are wired in parallel.

5. A dental curing light as recited in claim 1, wherein the power source comprises at least two capacitors wired in parallel and at least two capacitors wired in series.

6. A dental curing light as recited in claim 1, further comprising circuitry configured to regulate at least one of the current or voltage delivered to the at least one light generating device by the at least one capacitor of the power source.

7. A dental curing light as recited in claim 1, wherein the at least one light generating device comprises at least one LED adapted to emit at least a first peak wavelength.

8. A dental curing light as recited in claim 7, wherein the at least one light generating device comprises at least two LEDs disposed on or within the housing, the LEDs including at least one LED configured to emit a first spectrum of light having a first peak wavelength, and at least one other LED configured to emit a second spectrum of light having a second peak wavelength different from the first peak wavelength.

9. A dental curing light as recited in claim 8, wherein at least one LED is configured to emit a first spectrum of light having a first peak wavelength within a UV range.

10. A dental curing light as recited in claim 8, wherein at least one LED is configured to emit a first spectrum of light having a first peak wavelength within a blue range.

11. A dental curing light as recited in claim 1, wherein the at least one capacitor of the dental curing light has a lifetime of at least about 500 recharge cycles.

12. A dental curing light as recited in claim 1, wherein the at least one capacitor of the dental curing light has a lifetime of at least about 1,000 recharge cycles.

13. A dental curing light as recited in claim 1, wherein the at least one capacitor of the dental curing light has a lifetime of at least about 10,000 recharge cycles.

14. A dental curing light as recited in claim 1, wherein the power source further comprises at least one of a fuel cell, an air-driven generator, or a MEMS for recharging the at least one capacitor.

15. A dental curing light system comprising:

a dental curing light comprising;

a body including a housing;

at least one light generating device disposed on or within the housing, the at least one light generating device being adapted to generate at least a first spectrum of light;

a power source disposed within the housing for providing power to the at least one light generating device, the power source comprising at least one capacitor; and

a charging base station configured to at least partially receive the dental curing light, the charging base station being configured to charge the at least one capacitor of the dental curing light when the dental curing light is at least partially received within the charging base station.

16. A dental curing light system as recited in claim 15, wherein the system is configured to provide a substantially complete charge to the at least one capacitor of the dental curing light within about 5 minutes or less.

17. A dental curing light system as recited in claim 15, wherein the system is configured to provide a substantially complete charge to the at least one capacitor of the dental curing light within about 3 minutes or less.

18. A dental curing light system as recited in claim 15, wherein the system is configured to provide a substantially complete charge to the at least one capacitor of the dental curing light within about 1 minute or less.

19. A dental curing light system as recited in claim 15, wherein the charging base station is configured to charge the at least one capacitor of the dental curing light by induction.

20. A dental curing light as recited in claim 15, wherein the charging base station further comprises a power cord configured to connect to a power outlet.

21. A dental curing light as recited in claim 15, wherein the charging base station further comprises at least one of a fuel cell, an air-driven generator, a battery, or a MEMS configured to recharge the at least one capacitor of the dental curing light.

22. A dental curing light comprising:

a body including a housing;

light generating means for generating light, the light generating means being disposed on or within the housing, the light generating means being adapted to generate at least a first spectrum of light; and

a power source disposed within the housing for providing power to the light generating means, the power source being selected from the group consisting of a capacitor, a fuel cell, an air-driven generator, and a MEMS.

23. A dental curing light as recited in claim 22, wherein the power source comprises at least one capacitor.