|
| US3977010 | 22. Dez. 1975 | 24. Aug. 1976 | International Business Machines Corporation | Dual sensor for multi-nozzle ink jet |
| US3992713 | 20. Juni 1975 | 16. Nov. 1976 | International Business Machines Corporation | Ink jet printing system with pedestal synchronization |
| US4032924 | 30. Okt. 1975 | 28. Juni 1977 | Nippon Telegraph and Telephone Public Corporation Sharp Kabushiki Kaisha | Distortion reduction in ink jet system printer |
| US4067019 | 14. Juni 1976 | 3. Jan. 1978 | International Business Machines Corporation | Impact position transducer for ink jet |
| US4121223 | 10. Sept. 1976 | 17. Okt. 1978 | Hitachi, Ltd. | Ink jet recording apparatus with an improved ink sensor |
| US4150384 | 17. Okt. 1977 | 17. Apr. 1979 | International Business Machines Corporation | Method and apparatus for synchronizing charging of droplets of a pressurized conductive liquid stream |
| US4171527 | 28. Febr. 1978 | 16. Okt. 1979 | International Business Machines Corporation | Ink jet contamination detecting system |
| US4323908 | 1. Aug. 1980 | 6. Apr. 1982 | International Business Machines Corp. | Resonant purging of drop-on-demand ink jet print heads |
| US4333083 | 23. Dez. 1980 | 1. Juni 1982 | International Business Machines Corporation | Electrostatic drop sensor with sensor diagnostics for ink jet printers |
| US4417256 | 22. März 1982 | 22. Nov. 1983 | International Business Machines Corporation | Break-off uniformity maintenance |
| US4434428 | 1. Juni 1982 | 28. Febr. 1984 | Ricoh Company, Ltd. | Deflection detector for ink jet printing apparatus |
| US4590483 | 23. Apr. 1984 | 20. Mai 1986 | Imaje S.A. | Ink jet printer with charging control of ink-drop flow velocity |
| US4612553 | 7. Jan. 1985 | 16. Sept. 1986 | Contraves GmbH | Method for operational status checks of an ink jet printer |
| US4688047 | 21. Aug. 1986 | 18. Aug. 1987 | Eastman Kodak Company | Method and apparatus for sensing satellite ink drop charge and adjusting ink pressure |
| US4760342 | 14. Febr. 1986 | 26. Juli 1988 | U.S. Philips Corp. | Electrostatic induction probe arrangement using several probes |
| US5160939 | 17. Mai 1990 | 3. Nov. 1992 | Imaje S.A. | Device for controlling and regulating an ink and processing thereof in a continuous ink jet printer |
| US6626513 | 18. Juli 2001 | 30. Sept. 2003 | Lexmark International, Inc. | Ink detection circuit and sensor for an ink jet printer |
| US6631971 | 18. Juli 2001 | 14. Okt. 2003 | Lexmark International, Inc. | Inkjet printer and method for use thereof |
| US6764168 | 1. März 2002 | 20. Juli 2004 | Novellus Systems, Inc. | Sensor for detecting droplet characteristics |
| US6951379 | 9. Apr. 2003 | 4. Okt. 2005 | Hewlett-Packard Development Company, L.P. | Print head charge shield |
| US7091134 | 17. Juni 2003 | 15. Aug. 2006 | Novellus Systems, Inc. | Deposition of integrated circuit fabrication materials using a print head |
| US7298127 | 3. Sept. 2004 | 20. Nov. 2007 | Smiths Detection - Waterford Limited | Particle detection |