Dentistry – Prosthodontics – Preliminary casting – model – or trial denture
Reexamination Certificate
2008-07-01
2008-07-01
O'Connor, Cary E. (Department: 3732)
Dentistry
Prosthodontics
Preliminary casting, model, or trial denture
C433S029000
Reexamination Certificate
active
07393211
ABSTRACT:
A dental computer analyzer including a housing to be placed over a tooth, a first camera mounted in the housing, a first transmission line connected to the first camera for transmitting signals from the first camera representative of an image of the tooth in the housing, a central processing unit connected to the first transmission line for receipt of the signals representative of the image of the tooth, a crown die, a second camera for capturing an image of the crown die, and a second transmission line connected to the second camera for transmitting signals from the second camera to the central processing unit representative of the image of the crown die. The central processing unit includes a comparator for comparing the image of the tooth and the image of the crown die. A monitor is connected to the central processing unit for viewing the images of the tooth and the crown die. The comparator feeds superimposed images of the tooth and the crown die to the monitor.
REFERENCES:
patent: 3445935 (1969-05-01), Marshall
patent: 3508334 (1970-04-01), Weissman
patent: 3838517 (1974-10-01), Michnick
patent: 3979829 (1976-09-01), Lemos
patent: 4144645 (1979-03-01), Marshall
patent: 4353696 (1982-10-01), Bridges
patent: 4473354 (1984-09-01), Rigaud
patent: 4526542 (1985-07-01), Kochis
patent: 4941826 (1990-07-01), Loran et al.
patent: 5545039 (1996-08-01), Mushabac
patent: 5575656 (1996-11-01), Hajjar
patent: 5941706 (1999-08-01), Ura
patent: 6511323 (2003-01-01), Wilkinson
patent: 6925205 (2005-08-01), Leedham et al.
patent: 6964567 (2005-11-01), Kerschbaumer et al.
patent: 2003/0207235 (2003-11-01), der Zel
Jacobson & Holman PLLC
O'Connor Cary E.
LandOfFree
Tooth preparation instrument and system of its use does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Tooth preparation instrument and system of its use, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tooth preparation instrument and system of its use will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2794482