IP Library Granted Patent US 8,559,780
Granted Patent B2
US 8,559,780 · App. 12/640,576 · Granted Oct 15, 2013

Optical homogenizer unit

Inventor: Michael H. Bonitatibus (Glenside, PA)
Assignee: Solar Light Company, Inc.
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Quick Facts
Patent No.
US 8,559,780
App. No.
12/640,576
Granted
Oct 15, 2013
Kind
B2
Abstract

An optical homogenizer unit including an elongated tube, a multisided elongated optical homogenizer having a length equal to the length of the tube and positioned within the tube, and filler material in the spaces between the longitudinal surfaces of the optical homogenizer and the inner surface of the tube.

Claims (14)

1. An optical homogenizer unit comprising:

an elongated tube having a circular cross-section;

a multisided elongated optical homogenizer positioned within said tube and having (a) a square-cross-section, and (b) a length equal to the length of said tube; and

filler material in the spaces between the longitudinal surfaces of said optical homogenizer and the inner surface of said tube.

2. An optical homogenizer unit according to claim 1 wherein said filler material is a medical grade sealing material.

3. An optical homogenizer unit according to claim 1 wherein:

(a) said optical homogenizer includes:

(1) a multisided elongated quartz core member having a length equal to the length of said tube, and

(2) an evaporated aluminum coating on said longitudinal surfaces of said quartz member, and

(b) said optical homogenizer unit further includes an epoxy sealer layer on said evaporated aluminum coating of said optical homogenizer.

4. An optical homogenizer unit comprising:

an elongated tube;

a multisided elongated optical homogenizer positioned within said tube and having (a) a square-cross-section, and (b) a length equal to the length of said tube; and

a medical grade sealing material filler material in spaces between the longitudinal surfaces of said optical homogenizer and the inner surface of said tube.

Assignments (3)
CHANGE OF NAME Recorded Feb 25, 2022
From: SOLAR LIGHT COMPANY, INC.
To: SOLAR LIGHT COMPANY, LLC
Reel/Frame 059250/0564 →
SECURITY INTEREST Recorded Mar 16, 2021
From: SOLAR LIGHT COMPANY, LLC
To: SPELL CAPITAL MEZZANINE PARTNERS SBIC II, LP
Reel/Frame 055607/0650 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 12, 2013
From: BONITATIBUS, MICHAEL H.; BARSKY, BARRY E.
To: SOLAR LIGHT COMPANY, INC.
Reel/Frame 031192/0429 →
Continuity (2)
Division 11366272 · Mar 2, 2006
Related Publication 20100158461A1 · Jun 24, 2010