IP Library Granted Patent US 8,747,097
Granted Patent B2
US 8,747,097 · App. 13/556,368 · Granted Jun 10, 2014

Networked three-dimensional printer with three-dimensional scanner

Inventor: Nathaniel B. Pettis (Brooklyn, NY)
Assignee: MakerBot Industries, LLC
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Quick Facts
Patent No.
US 8,747,097
App. No.
13/556,368
Granted
Jun 10, 2014
Kind
B2
Abstract

Three-dimensional fabrication resources are improved by adding networking capabilities to three-dimensional printers and providing a variety of tools for networked use of three-dimensional printers. Web-based servers or the like can provide a single point of access for remote users to manage access to distributed content on one hand, and to manage use of distributed fabrication resources on the other.

Claims (24)

1. A three-dimensional printer including a build volume, the three-dimensional printer comprising:

a three-dimensional scanner configured to capture three-dimensional information from an object being fabricated within the build volume during a print job executing on the three-dimensional printer;

a machine vision system configured to capture and analyze image content from the three-dimensional scanner, thereby providing a status of the print job executing on the three-dimensional printer;

a network interface configured to couple the three-dimensional printer in a communicating relationship with a data network; and

a web server configured to transmit the status of the print job for display at a remote client through the network interface.

2. The system of claim 1 wherein the three-dimensional printer is a fused deposition modeling printer.

3. The system of claim 1 wherein the three-dimensional printer is a stereolithography printer.

4. The system of claim 1 wherein the web server is configured to host a remote user of the three-dimensional printer through the network interface.

5. The system of claim 1 wherein the web server displays status information from one or more sensors of the three-dimensional printer.

6. The system of claim 1 wherein the three-dimensional scanner obtains three-dimensional data using stereoscopic imaging.

7. The system of claim 1 wherein the three-dimensional scanner obtains three-dimensional data using shape from motion.

8. The system of claim 1 wherein the three-dimensional scanner obtains three-dimensional data using structured light techniques.

9. The system of claim 1 wherein the machine vision system provides automatic inspection of the object being fabricated within the build volume.

10. The system of claim 1 wherein the machine vision system provides a robotic guidance function for the three-dimensional printer.

11. The system of claim 1 wherein the machine vision system provide a pass/fail evaluation of the object being fabricated within the build volume.

12. The system of claim 1 wherein the machine vision system provides error detection for the object being fabricated within the build volume.

13. The system of claim 12 wherein the machine vision system creates an audible alert when an error is detected.

14. The system of claim 12 wherein the machine vision system creates a visual alert when an error is detected.

15. The system of claim 1 wherein the machine vision system tracks actual progress of the print job against a predicted progress of the print job.

16. The system of claim 1 wherein the machine vision system compares an actual three-dimensional result in the build volume with an expected three-dimensional result based upon a source model.

17. The system of claim 16 wherein the machine vision system is configured to abort a fabrication process of the three-dimensional printer upon detection of an unrecoverable error in the fabrication process.

18. The system of claim 16 wherein the machine vision system is configured to detect a misalignment of layers.

19. The system of claim 16 wherein the machine vision system is configured to detect an unexpected surface hole.

20. The system of claim 1 further comprising a processor configured to respond to a remote request for status from the machine vision system.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 19, 2022
From: MAKERBOT INDUSTRIES, LLC
To: STRATASYS, INC.
Reel/Frame 060731/0077 →
ADDRESS CHANGE Recorded Oct 8, 2013
From: MAKERBOT INDUSTRIES, LLC
To: MAKERBOT INDUSTRIES, LLC
Reel/Frame 031377/0799 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 16, 2012
From: PETTIS, NATHANIEL B.
To: MAKERBOT INDUSTRIES, LLC
Reel/Frame 029135/0532 →
Continuity (3)
Continuation 13314337 · Dec 8, 2011
Continuation In Part 12858622 · Aug 18, 2010
Related Publication 20120286453A1 · Nov 15, 2012