DE69032221D1 - Automatisierte bearbeitung von objekten mit einzigartiger geometrie - Google Patents

Automatisierte bearbeitung von objekten mit einzigartiger geometrie

Info

Publication number
DE69032221D1
DE69032221D1 DE69032221T DE69032221T DE69032221D1 DE 69032221 D1 DE69032221 D1 DE 69032221D1 DE 69032221 T DE69032221 T DE 69032221T DE 69032221 T DE69032221 T DE 69032221T DE 69032221 D1 DE69032221 D1 DE 69032221D1
Authority
DE
Germany
Prior art keywords
computer
reproduction
objects
geometry
present
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69032221T
Other languages
English (en)
Inventor
Arthur Erdman
Elizabeth Rekow
Donald Riley
Barney Klamecki
Yang Zhu
Jeong-Ho Ahn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Minnesota
Original Assignee
University of Minnesota
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Minnesota filed Critical University of Minnesota
Application granted granted Critical
Publication of DE69032221D1 publication Critical patent/DE69032221D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A61C13/0003—Making bridge-work, inlays, implants or the like
    • A61C13/0004—Computer-assisted sizing or machining of dental prostheses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C9/00—Impression cups, i.e. impression trays; Impression methods
    • A61C9/004—Means or methods for taking digitized impressions
    • A61C9/0046—Data acquisition means or methods
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/42—Recording and playback systems, i.e. in which the programme is recorded from a cycle of operations, e.g. the cycle of operations being manually controlled, after which this record is played back on the same machine
    • G05B19/4202—Recording and playback systems, i.e. in which the programme is recorded from a cycle of operations, e.g. the cycle of operations being manually controlled, after which this record is played back on the same machine preparation of the programme medium using a drawing, a model
    • G05B19/4207—Recording and playback systems, i.e. in which the programme is recorded from a cycle of operations, e.g. the cycle of operations being manually controlled, after which this record is played back on the same machine preparation of the programme medium using a drawing, a model in which a model is traced or scanned and corresponding data recorded
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C9/00—Impression cups, i.e. impression trays; Impression methods
    • A61C9/004—Means or methods for taking digitized impressions
    • A61C9/0093—Workpiece support
DE69032221T 1989-06-09 1990-06-06 Automatisierte bearbeitung von objekten mit einzigartiger geometrie Expired - Lifetime DE69032221D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/365,140 US5128870A (en) 1989-06-09 1989-06-09 Automated high-precision fabrication of objects of complex and unique geometry
PCT/US1990/003209 WO1990015376A2 (en) 1989-06-09 1990-06-06 Automated fabrication of objects of unique geometry

Publications (1)

Publication Number Publication Date
DE69032221D1 true DE69032221D1 (de) 1998-05-14

Family

ID=23437635

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032221T Expired - Lifetime DE69032221D1 (de) 1989-06-09 1990-06-06 Automatisierte bearbeitung von objekten mit einzigartiger geometrie

Country Status (8)

Country Link
US (1) US5128870A (de)
EP (1) EP0476032B1 (de)
JP (1) JPH04506037A (de)
AT (1) ATE164957T1 (de)
AU (1) AU5836490A (de)
CA (1) CA2058624A1 (de)
DE (1) DE69032221D1 (de)
WO (1) WO1990015376A2 (de)

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WO1990015376A3 (en) 1991-02-07
CA2058624A1 (en) 1990-12-10
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AU5836490A (en) 1991-01-07
EP0476032A1 (de) 1992-03-25
JPH04506037A (ja) 1992-10-22
ATE164957T1 (de) 1998-04-15
EP0476032B1 (de) 1998-04-08

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