IP Library Granted Patent US 7,699,494
Granted Patent B2
US 7,699,494 · App. 12/244,645 · Granted Apr 20, 2010

Replacement illumination device for a miniature flashlight bulb

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Quick Facts
Patent No.
US 7,699,494
App. No.
12/244,645
Granted
Apr 20, 2010
Kind
B2
Abstract

Disclosed is a method and apparatus for providing a solid state light emitter and driving circuitry integrated into a component module that will retrofit common incandescent light bulb applications.

Claims (12)

1. In an incandescent light projecting illumination system for producing light using electrical energy, including:

an incandescent lamp having a base with a configuration that is used for connecting with a power source to receive electrical energy from the power source to produce light; and

a lens positioned for directing light from the incandescent lamp out of the illumination system when the incandescent lamp is connected with the power source, the lens at least partially surrounding the incandescent lamp when the incandescent lamp is positioned for directing light, a method comprising:

configuring a component module with a module base that has a shape that is substantially the same as the incandescent lamp base to allow the light module to connect to the power source in place of the incandescent lamp, the light module having a driving circuit at least for converting the electrical energy from the power source to a converted electrical energy that is in a different form than the electrical energy provided by the power source, and having a solid state light emitter that produces light in response to the converted electrical energy;

positioning the solid state light emitter in the solid state light module where at least some light produced by the solid state light emitter is directed out of the illumination system by the lens when the module base is connected with the power source.

2. The method as defined in claim 1 further comprising:

inserting the solid state light emitter into the lens in an end of the lens that is substantially opposite from an end of the lens such that at least some of the light is directed out of the illumination system by the lens.

3. The method as defined in claim 2 , including configuring the component module to include a heat sink device that is attached with the solid state light emitter for conducting heat away from the solid state light emitter and inserting the solid state light emitter into the lens on heat sink device.

4. The method as defined in claim 1 , wherein the lens is a first lens, the method further comprising:

replacing the first lens with a second, different lens that is arranged to cooperate with the solid state light emitter to direct more of the light from the solid state light emitter out of the illumination system than the first lens.

5. The method as defined in claim 1 , wherein the lens is a first lens, the method further comprising:

replacing the first lens with a second, different lens that has a dimension that is shorter than a dimension of the first lens in a way which creates space for the driving circuit.

Assignments (17)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 6, 2018
From: GENERAL LIGHTING COMPANY INC.
To: LEDVANCE LLC
Reel/Frame 045260/0954 →
PATENT TRANSFER STATEMENT (AND FORECLOSURE OF SECURITY INTEREST) Recorded Jan 18, 2018
From: VENTURE LENDING & LEASING VII, INC.; VENTURE LENDING & LEASING VIII, INC.
To: GENERAL LIGHTING COMPANY INC.
Reel/Frame 045085/0080 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 27, 2017
From: TERRALUX, INC.
To: GENERAL LIGHTING COMPANY INC.
Reel/Frame 045810/0030 →
RELEASE OF SECURITY INTEREST Recorded Nov 21, 2017
From: TERRALUX, INC.
To: NEUGEBOREN O'DOWD PC
Reel/Frame 044878/0226 →
SECURITY INTEREST Recorded Sep 1, 2017
From: TERRALUX, INC. D/B/A SIELO, INC.
To: NEUGEBOREN O'DOWD PC
Reel/Frame 043747/0262 →
SECURITY INTEREST Recorded Jul 19, 2016
From: TERRALUX, INC.
To: COMERICA BANK
Reel/Frame 039392/0715 →
SECURITY INTEREST Recorded Jul 8, 2016
From: TERRALUX, INC.
To: VENTURE LENDING & LEASING VII, INC.; VENTURE LENDING & LEASING VIII, INC.
Reel/Frame 039291/0308 →
RELEASE OF SECURITY INTEREST Recorded Feb 22, 2016
From: EMERALD CLEANTECH FUND II, LP
To: TERRALUX, INC.
Reel/Frame 037787/0511 →
RELEASE OF SECURITY INTEREST Recorded Feb 22, 2016
From: CATALANO, ANTHONY; CATALANO, PATRICIA
To: TERRALUX, INC.
Reel/Frame 037787/0396 →
RELEASE OF SECURITY INTEREST Recorded Feb 22, 2016
From: TECHNOLOGY ASSESSMENT GROUP, INC.
To: TERRALUX, INC.
Reel/Frame 037787/0277 →
RELEASE OF SECURITY INTEREST Recorded Feb 21, 2012
From: ACCESS VENTURE PARTNERS II, LP
To: TERRALUX, INC.
Reel/Frame 027734/0754 →
SECURITY AGREEMENT Recorded Jul 20, 2011
From: TERRALUX, INC.
To: EMERALD CLEANTECH FUND II LP
Reel/Frame 026622/0338 →
SECURITY AGREEMENT Recorded Mar 11, 2009
From: TERRALUX, INC.
To: CATALANO, ANTHONY; CATALANO, PATRICIA
Reel/Frame 022390/0341 →
SECURITY AGREEMENT Recorded Mar 11, 2009
From: TERRALUX, INC.
To: ACCESS VENTURE PARTNERS II, LP
Reel/Frame 022368/0766 →
SECURITY AGREEMENT Recorded Mar 11, 2009
From: TERRALUX, INC.
To: TECHNOLOGY ASSESSMENT GROUP, INC.
Reel/Frame 022368/0794 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 10, 2009
From: CATALANO, ANTHONY; CATALANO, PATRICIA; TECHNOLOGY ASSESSMENT GROUP, INC.
To: TERRALUX, INC.
Reel/Frame 022368/0383 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 3, 2008
From: CATALANO, ANTHONY; HARRISON, DANIEL
To: TECHNOLOGY ASSESSMENT GROUP, INC.
Reel/Frame 021632/0635 →