|
| US4027621 | 14. März 1975 | 7. Juni 1977 | Xerox Corporation | Developing system for electrostatic reproduction machines |
| US4314755 | 29. Okt. 1979 | 9. Febr. 1982 | Sharp Kabushiki Kaisha | Bias voltage controlled developing system in an electrophotographic copying machine |
| US4395112 | 9. Sept. 1981 | 26. Juli 1983 | Mita Industrial Co., Ltd. | Latent electrostatic image developing device |
| US4422737 | 14. Dez. 1981 | 27. Dez. 1983 | | Device for obtaining topographic picture of surface of rotating object |
| US5081498 | 10. Jan. 1991 | 14. Jan. 1992 | Xerox Corporation | Humidity compensation in electrophotographic printing by measuring the dielectric characteristics of the development mixture |
| US5142332 | 5. Juni 1990 | 25. Aug. 1992 | Canon Kabushiki Kaisha | Image forming apparatus including toner supplement means |
| US5191362 | 19. Febr. 1991 | 2. März 1993 | Tokyo Electric Co., Ltd. | Electrophotographic printing apparatus with a control system responsive to temperature changes |
| US5225872 | 19. Juni 1989 | 6. Juli 1993 | Canon Kabushiki Kaisha | Image forming apparatus having device for determining moisture absorption |
| US6043831 | 28. Apr. 1997 | 28. März 2000 | Nippon Steel Corporation | Electrostatic recording head providing voltage regulation to voltage applied to needle electrodes |
| US6973277 | 25. Nov. 2003 | 6. Dez. 2005 | Eastman Kodak Company | Printing apparatus and method with improved control of airflow |
| US7031633 | 25. Nov. 2003 | 18. Apr. 2006 | Eastman Kodak Company | Printing apparatus and method with improved control of humidity and temperature |
| US7354146 | 2. Juli 2004 | 8. Apr. 2008 | Hewlett-Packard Development Company, L.P. | Dryer |
