Dentistry – Apparatus – Having means to emit radiation or facilitate viewing of the...
Reexamination Certificate
2006-04-25
2006-04-25
Wilson, John J (Department: 3732)
Dentistry
Apparatus
Having means to emit radiation or facilitate viewing of the...
C433S215000, C433S229000, C396S016000
Reexamination Certificate
active
07033172
ABSTRACT:
In a digital camera having a rectangular electronic display for framing pictures, a dental positioning grid comprising: a line pattern superimposed on the rectangular electronic display, the line pattern including a horizontally centered horizontal line extending substantially the width of the display, a short vertical line intersecting the horizontal line at its midpoint, and long left and right vertical lines intersecting the horizontal line at substantially ¼ of the display width distance respectively from the left and right sides of the display.
REFERENCES:
patent: 3685053 (1972-08-01), Kirkpatrick
patent: 4216589 (1980-08-01), Beaver
patent: 6094545 (2000-07-01), Petitjean
patent: 6181377 (2001-01-01), Kobayashi
patent: 6431768 (2002-08-01), Nakamura
patent: 6468676 (2002-10-01), Ueda et al.
Hansen Steven J.
Rock Thomas P.
Eastman Kodak Company
Noval William F.
Wilson John J
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