IP Library Granted Patent US 7,399,181
Granted Patent B2
US 7,399,181 · App. 10/427,731 · Granted Jul 15, 2008

Surface mapping and generating devices and methods for surface mapping and surface generation

Assignee: AEPSILON GmbH
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Quick Facts
Patent No.
US 7,399,181
App. No.
10/427,731
Granted
Jul 15, 2008
Kind
B2
Abstract

A surface mapping and generating device which has devices for the process and/or cost optimization, in particular raw material recovery devices, an automatic control of the intensity of a used laser light, devices for carrying out a calibrating procedure by evaluating overlap errors at matching points, devices for archiving especially three-dimensional data of the jaw and/or for modeling the bite position of the upper and the lower jaws, devices for the optimized preparation of at least one dental stump for the production and placement of a dental prosthesis thereon and/or devices for taking into consideration the bite position of the upper and lower jaws. It can be provided that the devices for the process and/or cost optimization are designed to ensure that two half frames showing different positions or views are evaluated, whereby preferably a pulsed laser for exposure purposes is included and/or that an image recording device, in particular a CCD chip, is arranged so as to ensure that lines, taking into account the Scheimpflug angle, are located perpendicular to the direction of travel of a measuring table. Methods according to the present invention use such devices and function correspondingly. In addition, the invention also makes available a patient data archiving system which comprises a chip card and/or decentralized data storage systems especially for dental data.

Claims (13)

1. An apparatus for mapping and generating a surface of an object comprising:

a measuring table for continuously moving an object through a measuring arrangement which comprises a laser line module and a CCD chip, wherein the laser line module comprises a pulsed laser for exposure purposes with a laser line; and

a processing and cost optimization device for obtaining surface data of teeth, the processing and cost optimization device including an imaging system obtaining half frame images of the surface, wherein a first half frame image shows a first view of the surface and a second half frame image shows a second view of the surface, which is different than the first view.

2. An apparatus for mapping and generating a surface of an object as set forth in claim 1 , wherein the processing and cost optimization device further comprises a raw material recovery device.

3. An apparatus for mapping and generating a surface of an object as set forth in claim 1 , wherein the processing and cost optimization device further comprises a laser light and a controller, wherein the controller automatically controls the intensity of a laser light used.

4. An apparatus for mapping and generating a surface of an object as set forth in claim 1 , wherein the processing and cost optimization device further comprises a calibration device for carrying out a calibration procedure by evaluating overlap errors at matching points.

5. An apparatus for mapping and generating a surface of an object as set forth in claim 1 , wherein the processing and cost optimization device further comprises an image recording device including a CCD chip, the image recording device arranged so as to ensure that lines, taking into account the Scheimpflug angle, are located perpendicular to the direction of travel of the measuring table.

6. An apparatus for mapping and generating a surface of an object as set forth in claim 1 , wherein the processing and cost optimization device further comprises an archive device for archiving especially three-dimensional data of a jaw for modeling the bite position of upper and the lower portions of the jaw.

7. An apparatus for mapping and generating a surface of an object as set forth in claim 1 , wherein the processing and cost optimization device further comprises an optimization device for an optimized preparation of at least one dental stump for the production and the placement of a dental prosthesis thereon.

8. An apparatus for mapping and generating a surface of an object as set forth in claim 1 , wherein the processing and cost optimization device takes into account the bite position of upper and the lower portions of a jaw.

9. An apparatus for mapping and generating a surface of an object comprising:

a measuring table for continuously moving an object through a measuring arrangement which comprises a laser line module and a CCD chip, wherein the laser line module comprises a pulsed laser for exposure purposes with the laser line; and

a processing and cost optimization device for obtaining surface data of teeth, the processing and cost optimization device including an imaging system obtaining half-frame images of the surface, wherein a first half frame image shows a first view of the surface and a second half frame image shows a second view of the surface, and a laser light, and a controller, wherein the controller automatically controls the intensity of a laser light used.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 30, 2010
From: WEBER, GERHARD; MEHL, ALBERT; HOLZNER, STEPHAN; GLOGER, WOLFRAM
To: AEPSILON GMBH
Reel/Frame 025430/0716 →
MERGER Recorded Aug 31, 2010
From: AEPSILON RECHTEVERWALTUNG GMBH
To: ETKON CENTRUM FUR DENTALE CAD/CAM TECHNOLOGIE AG
Reel/Frame 024906/0947 →
CHANGE OF NAME Recorded Aug 31, 2010
From: ETCON CENTRUM FUR DENTALE CAD/CAM-TECHNOLOGIE AG
To: STRAUMANN CADCAM GMBH
Reel/Frame 024906/0966 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 31, 2010
From: STRAUMANN CADCAM, GMBH
To: INSTITUT STRAUMANN AG
Reel/Frame 024906/0984 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 23, 2007
From: WEBER, GERHARD; MEHL, ALBERT; HOLZNER, STEPHAN; GLOGER, WOLFRAM
To: AEPSILON GMBH
Reel/Frame 019737/0797 →
Priority Claims (2)
DE 200 19 033 U · Nov 8, 2000 · national
DE 201 01 227 U · Jan 24, 2001 · national
Continuity (2)
Continuation PCTDE010417700 · Nov 8, 2001
Related Publication 20040032594A1 · Feb 19, 2004