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Techniques for calibrating measuring devices |
Scott Henry |
2016-02-02 |
| 7551060 |
Feedback device |
— |
2009-06-23 |
| 7466231 |
Self-checkout system |
— |
2008-12-16 |
| 6942145 |
Checkout device with enhanced security label detection |
Donald A. Collins, Jr. |
2005-09-13 |
| 6854647 |
Checkout device including integrated barcode reader, scale, and EAS system |
Donald A. Collins, Jr., Wayne Orwig, Scott Henry |
2005-02-15 |
| 6658138 |
Produce texture data collecting apparatus and method |
Yeming Gu |
2003-12-02 |
| 6601767 |
Ambient light sensing apparatus and method for a produce data collector |
Yeming Gu |
2003-08-05 |
| 6561426 |
Methods and apparatus for supplemental barcode detection and decoding |
Denis M. Blanford, Robert Joseph Tom |
2003-05-13 |
| 6510994 |
Triggering method for a produce recognition system |
Jie Zhu |
2003-01-28 |
| 6457644 |
Item checkout device including a bar code data collector and a produce data collector |
Donald A. Collins, Jr., Jeffrey P. Treptau, Michael A. Spencer |
2002-10-01 |
| 6446869 |
Ambient light blocking apparatus for a produce recognition system |
Scott Henry |
2002-09-10 |
| 6373574 |
Linear variable filter spectrometer |
Yeming Gu, Michael A. Spencer, Donald A. Collins, Jr., Jeffrey P. Treptau, Stephen J. Ames +2 more |
2002-04-16 |
| 6332573 |
Produce data collector and produce recognition system |
Yeming Gu, Michael A. Spencer, Donald A. Collins, Jr., Jeffrey P. Treptau, Stephen J. Ames +2 more |
2001-12-25 |
| 6260023 |
Transaction processing system including a networked produce recognition system |
Stephen J. Ames, Jeffrey P. Treptau, Donald A. Collins, Jr. |
2001-07-10 |
| 6158660 |
Methods and apparatus for supplemental barcode detection and decoding |
Denis M. Blanford, Robert Joseph Tom |
2000-12-12 |
| 6155489 |
Item checkout device including a bar code data collector and a produce data collector |
Donald A. Collins, Jr., Jeffrey P. Treptau, Michael A. Spencer |
2000-12-05 |
| 5459310 |
Apparatus for sensing different attenuation windows within an optical scanner |
Duanfeng He, Donald A. Collins, Jr., Stephen J. Ames |
1995-10-17 |
| 4694725 |
Sound generating system for a keyboard |
John J. Rohulich |
1987-09-22 |
| 4683531 |
Polling method for data processing system |
Russell K. Kelch, Don C. Finfrock, Donald J. Girard, Barry Dean Briggs, Gene R. Mathes |
1987-07-28 |
