Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6717601 | Printing apparatus with dot-gain compensation using spatial filter | — | 2004-04-06 |
| 6710795 | Tuning a printer by printing patterns which beat against a spatial frequency of a component within the printer | — | 2004-03-23 |
| 6644544 | Imaging apparatus capable of forming an image consistent with type of imaging consumable loaded therein and method of assembling the apparatus | Robert W. Spurr, Timothy J. Tredwell | 2003-11-11 |
| 6634814 | Printer media supply spool adapted to allow the printer to sense type of media, and method of assembling same | Robert W. Spurr, Babak Tehranchi, Timothy J. Tredwell | 2003-10-21 |
| 6628316 | Printer with donor and receiver media supply trays each adapted to allow a printer to sense type of media therein, and method of assembling the printer and trays | Robert W. Spurr, Babak Tehranchi, Timothy J. Tredwell | 2003-09-30 |
| 6527356 | Printer capable of forming an image on a receiver substrate according to type of receiver substrate and a method of assembling the printer | Robert W. Spurr, Timothy J. Tredwell | 2003-03-04 |
| 6381418 | Print having information associated with the print stored in a memory coupled to the print | Robert W. Spurr, Babak Tehranchi, Timothy J. Tredwell | 2002-04-30 |
| 6363239 | Print having attached audio data storage and method of providing same | Lee W. Tutt, Robert W. Spurr, Babak Tehranchi, Timothy J. Tredwell | 2002-03-26 |
| 6320887 | Ceramic calibration filter | Roger S. Kerr | 2001-11-20 |
| 6313859 | Method and apparatus for axial direction sheet feed to a vacuum drum | Roger S. Kerr | 2001-11-06 |
| 6303937 | Ceramic calibration filter | Roger S. Kerr | 2001-10-16 |
| 6249300 | Method and apparatus for positioning a writing assembly of an image processing apparatus | Roger S. Kerr, Robert W. Spurr, Thomas A. Mackin, David F. Dalfonso | 2001-06-19 |
| 6232999 | Method for changing focus and angle of a multichannel printhead | Roger S. Kerr, Robert W. Spurr, David F. Dalfonso | 2001-05-15 |
| 6099178 | Printer with media supply spool adapted to sense type of media, and method of assembling same | Robert W. Spurr, Babak Tehranchi, Timothy J. Tredwell | 2000-08-08 |
| 6064170 | Method of controlling a printhead movement based on a screw pitch to minimize swath-to-swath error in an image processing apparatus | Robert W. Spurr, Roger S. Kerr | 2000-05-16 |
| 5966394 | Laser diode controller | Robert W. Spurr, Seung Ho Baek, Thomas A. Mackin, William R. Markis | 1999-10-12 |
| 5831659 | Method and apparatus for writing elliptical spots on a thermal media | Seung Ho Baek, Suzanne K. Wyatt | 1998-11-03 |
| 5808655 | Interleaving thermal printing with discontiguous dye-transfer tracks on an individual multiple-source printhead pass | Daniel D. Haas, Thomas A. Mackin, Sanwal P. Sarraf | 1998-09-15 |
| 5724086 | Printhead having data channels with revisable addresses for interleaving scan lines | Thomas A. Mackin, Daniel D. Haas | 1998-03-03 |
| 5574493 | Vacuum collection system for dye-ablation printing process | Lee W. Tutt, James B. Geist, Seung Ho Baek | 1996-11-12 |
| 5329297 | Proof printer capable of printing with various swath widths | Thomas A. Mackin, Michael E. Schultz, Thomas J. DeClerck, Scott L. Auer, Michael Joseph O'Brien | 1994-07-12 |
| 5323179 | Method of calibrating a multichannel printer | Seung Ho Baek, Thomas A. Mackin, Michael E. Schultz | 1994-06-21 |
| 5291221 | Method and apparatus for the calibration of a multichannel printer | Thomas A. Mackin, Michael E. Schultz | 1994-03-01 |
| 5266973 | Methods for measuring laser performance in laser printers | — | 1993-11-30 |
| 5157775 | Dual port, dual speed image memory access arrangement | — | 1992-10-20 |