IP Library Granted Patent US 9,180,610
Granted Patent B2
US 9,180,610 · App. 13/592,503 · Granted Nov 10, 2015

Devices and processes for fabricating multi-component optical systems

Inventors: William E. Meyers (Scottsdale, AZ); Hermann H. Neidlinger (San Jose, CA)
Assignee: CRT Technology, Inc.
B29C39/12B29C33/0022B29C39/006B29C39/146B29C39/18B29C39/26B29D11/00048B29D11/0048B29D11/00403G02B9/00B29L2011/00
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Quick Facts
Patent No.
US 9,180,610
App. No.
13/592,503
Granted
Nov 10, 2015
Kind
B2
Abstract

The present disclosure relates to devices and processes for fabricating a multi-component optical system. A device is an integral mold comprising an attachment portion and a cup portion having a cavity, and the mold further comprises a first optical component. The cavity of the mold contains additional optical components to form a multi-component optical system blank. Another device is a multi-component optical system blank. A process for fabricating a multi-component optical system blank comprises providing an integral mold comprising a first optical component, adding at least a second optical component, shaping the mold after addition of an optical component, and shaping the resultant blank into an optical system. A further device is a multi-component optical system produced in a process disclosed herein.

Claims (20)

1. A mold for fabricating a multi-component optical system blank comprising:

a cup portion, wherein the cup portion comprises an inner wall and a first cavity defined by the inner wall; and

a machine attachment portion;

wherein the cup portion comprises a first optical component, and

wherein the blank comprises a portion of the cup portion.

2. The mold of claim 1 , further comprising a reference surface.

3. The mold of claim 1 , wherein the cup portion further comprises a bottom wall and a first axial wall.

4. The mold of claim 3 , wherein the inner wall is concave.

5. The mold of claim 3 , the inner wall further comprising a first bottom surface and a first axial surface.

6. The mold of claim 1 , wherein the first cavity contains a second optical component.

7. The mold of claim 6 , wherein the first cavity contains more than two optical components.

8. The mold of claim 7 , wherein at least one optical component is selected from a group consisting of polarization filters, refractive lenslets, diffractive lenslets, selective chromatic filters, bandpass filters, circular polarizing filters, linear polarizer filters, gray attenuator filters, birefringent filters, zone plates, mirrors, electronic circuits, electronic devices, microdisplays, sensors, antennas, and nanowires.

9. The mold of claim 8 , wherein the inner wall is shaped to specification.

10. The mold of claim 9 , wherein the first cavity further comprises:

a second cavity defined by a second axial wall and a second bottom surface within the first cavity, and

a third cavity defined by the second axial wall and a third bottom surface within the first cavity.

11. The mold of claim 9 , wherein the first cavity further comprises a second cavity defined by a second axial surface and a second bottom surface within the first cavity.

12. The mold of claim 9 , wherein the first cavity further comprises a second cavity defined by a second axial surface, a third axial surface, and a second bottom surface within the first cavity.

13. The mold of claim 10 , wherein the second cavity and the third cavity contain separate optical components.

14. The mold of claim 1 , wherein the machine attachment portion is configured for fastening in a collet and comprises a reference surface.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Dec 5, 2017
From: ZB, N.A. DBA NATIONAL BANK OF ARIZONA
To: PARAGON CRT COMPANY LLC
Reel/Frame 044296/0667 →
SECURITY INTEREST Recorded Nov 17, 2016
From: PARAGON CRT COMPANY LLC
To: ZB, N.A. DBA NATIONAL BANK OF ARIZONA
Reel/Frame 040363/0252 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 10, 2016
From: CRT TECHNOLOGY, INC.
To: PARAGON CRT COMPANY LLC
Reel/Frame 040275/0713 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 23, 2012
From: MEYERS, WILLIAM E.; NEIDLINGER, HERMANN H.
To: CRT TECHNOLOGY, INC.
Reel/Frame 028834/0736 →
Continuity (1)
Related Publication 20140054805A1 · Feb 27, 2014