| 6275602 |
Illumination for imaging |
John Vala, Gerald J. Banks |
2001-08-14 |
| 6246464 |
Illumination system |
John Vala, Clive E. Catchpole, Johan P. Bakker, Robert T. Rourke, Paul Stolis +2 more |
2001-06-12 |
| 6178014 |
Methods for illuminating documents |
Gary Copenhaver, Clive E. Catchpole, Johan P. Bakker, John Vala |
2001-01-23 |
| 6103985 |
Turn around loop apparatus for document scanning/processing |
Ronald G. Shell, William F. Battle |
2000-08-15 |
| 5825945 |
Document imaging with illumination from lambertian surfaces |
Paul Stolis, John Vala, Clive E. Catchpole, Johan P. Bakker, Gary Copenhaver +2 more |
1998-10-20 |
| 5717779 |
Filtering illumination for image lift |
John Vala, Gerald J. Banks |
1998-02-10 |
| 5717504 |
Apparatus for illuminating documents |
Gary Copenhaver, Clive E. Catchpole, Johan P. Bakker, John Vala |
1998-02-10 |
| 5640207 |
Camera for high-speed imaging |
Gilbert Rahmouni, Clive E. Catchpole, Johan P. Bakker, Jean Pierre Servain, Jean Claude Cefelman +1 more |
1997-06-17 |
| 5606173 |
Arrangement for aligning, focusing and normalizing imaging system |
Gary Copenhaver, Clive E. Catchpole |
1997-02-25 |
| 5519513 |
Techniques for illuminating objects |
Gary Copenhaver, Clive E. Catchpole, Johan P. Bakker, John Vala |
1996-05-21 |
| 5513274 |
Adjusting illumination for image lift to match camera |
John Vala, Gerald J. Banks |
1996-04-30 |
| 5491336 |
Document illumination with Lambertian cavity |
Gary Copenhaver, Johan P. Bakker, Clive E. Catchpole, John Vala |
1996-02-13 |
| 5453849 |
Integrating cylinder for object illumination |
Gary Copenhaver, Clive E. Catchpole, Johan P. Bakker, John Vala |
1995-09-26 |
| 5420944 |
Techniques for aligning, focusing and normalizing imaging system |
Gary Copenhaver, Clive E. Catchpole |
1995-05-30 |
| 5420945 |
Methods for aligning focusing and normalizing imaging system |
Gary Copenhaver, Clive E. Catchpole |
1995-05-30 |
| 5259043 |
Filtering illumination for image lift |
John Vala, Gerald J. Banks |
1993-11-02 |
| 5155776 |
Filtering illumination for image lift |
John Vala, Gerald J. Banks |
1992-10-13 |
| 5068912 |
Track gauges for aligning and focussing the imaging system in a high speed document handling system |
Gary Copenhaver, Clive E. Catchpole |
1991-11-26 |
| 5063599 |
Electronic image lift |
Gary Copenhaver, Johan P. Bakker, John Vala, Gerald J. Banks, Clive E. Catchpole |
1991-11-05 |
| 4993802 |
Randomizing optical converter for illumination beam and method utilizing same |
John Vala, Clive E. Catchpole |
1991-02-19 |
| 4344036 |
Skip count clock generator |
Housan Dakroub |
1982-08-10 |