Claims
- 1. An image forming device comprising:a housing including a media path; an input device configured to receive image data; a sensor positioned adjacent the media path and configured to monitor a qualitative characteristic of media within the media path and to generate a signal responsive to the monitoring; and an imager positioned adjacent the media path and configured to provide developing material corresponding to the image data upon the media according to an imaging parameter and to adjust the imaging parameter responsive to the signal.
- 2. The image forming device according to claim 1 wherein the sensor is configured to monitor the qualitative characteristic comprising dielectric thickness of the media.
- 3. The image forming device according to claim 1 wherein the sensor is configured to monitor a quantitative characteristic of the media.
- 4. The image forming device according to claim 1 wherein the sensor is configured to monitor the media while the media is moving within the media path.
- 5. The image forming device according to claim 1 wherein the sensor is configured to monitor the qualitative characteristic comprising dielectric thickness of the media while the media is moving within the media path.
- 6. The image forming device according to claim 1 wherein the imager includes:an imaging roller positioned adjacent the media path and configured to receive the developing material; and a transfer roller adjacent the imaging roller and positioned to receive media between the imaging roller and the transfer roller; and the image forming device further comprises: a voltage source configured to apply the imaging parameter comprising a bias voltage to the transfer roller to attract the developing material from the imaging roller to the media; and a controller coupled with the sensor and configured to control the bias voltage applied by the voltage source responsive to the signal.
- 7. The image forming device according to claim 1 wherein the sensor comprises a capacitor.
- 8. An imaging assembly of an image forming device comprising:a sensor configured to monitor a qualitative characteristic of media within a media path of an image forming device and to generate a signal responsive to the monitoring; a controller coupled with the sensor and configured to receive the signal and to adjust an imaging parameter responsive to the signal; and an imager positioned adjacent the media path and coupled with the controller and configured to provide developing material upon the media according to the imaging parameter.
- 9. The imaging assembly according to claim 8 wherein the sensor is configured to monitor the qualitative characteristic comprising dielectric thickness of the media.
- 10. The imaging assembly according to claim 8 wherein the sensor is configured to monitor a quantitative characteristic of the media.
- 11. The imaging assembly according to claim 8 wherein the sensor is configured to monitor the media while the media is moving within the media path.
- 12. The imaging assembly according to claim 8 wherein the sensor is configured to monitor the qualitative characteristic comprising dielectric thickness of the media while the media is moving within the media path.
- 13. The imaging assembly according to claim 8 wherein the sensor comprises a capacitor.
- 14. A method of forming an image upon media comprising:providing an image forming device; providing image data; transferring developing material corresponding to the image data to media according to an imaging parameter; monitoring a qualitative characteristic of the media; and adjusting the imaging parameter responsive to the monitoring.
- 15. The method according to claim 14 wherein the monitoring comprises monitoring the qualitative characteristic comprising dielectric thickness of the media.
- 16. The method according to claim 14 wherein the monitoring further comprises monitoring a quantitative characteristic of the media.
- 17. The method according to claim 14 wherein the monitoring comprises monitoring the media while the media is moving within the media path.
- 18. The method according to claim 14 wherein the monitoring comprises monitoring the qualitative characteristic comprising dielectric thickness of the media while the media is moving within the media path.
- 19. The method according to claim 14 wherein the transferring comprises transferring according to the imaging parameter comprising a voltage bias to attract the developing material of the image to the media; and the adjusting comprises adjusting the voltage bias.
- 20. The method according to claim 14 wherein the monitoring comprises monitoring using a capacitor.
- 21. An imaging forming device comprising:a housing configured to guide media along a media path; an input device configured to receive an image; a sensor adjacent the media path and configured to monitor the media and to generate a signal responsive to the monitoring, wherein the sensor comprises: a first capacitor having plural conductive plates positioned adjacent opposing sides of the media path; and a second capacitor having a fixed conductive plate and a moveable conductive plate positioned adjacent one side of the media path; and an imager adjacent the media path and configured to provide developing material corresponding to the image upon the media according to an imaging parameter and to adjust the imaging parameter responsive to the signal.
- 22. An imaging assembly of an image forming device comprising:a sensor configured to monitor media traveling along a media path of an image forming device and to generate a signal responsive of the monitoring, wherein the sensor comprises: a first capacitor having plural conductive plates positioned adjacent opposing sides of the media path; and a second capacitor having a fixed conductive plate and a moveable conductive plate positioned adjacent one side of the media path; a controller coupled with the sensor and configured to receive the signal and to adjust an imaging parameter responsive to the signal; and an imager adjacent the media path and coupled with the controller and configured to provide developing material upon the media according to the imaging parameter.
- 23. A method of forming an image upon media comprising:providing an image forming device; providing an image; transferring developing material corresponding to the image to media according to an imaging parameter; monitoring the media comprising: passing the media intermediate opposing conductive plates of a first capacitor; and passing the media adjacent one moveable conductive plate of a second capacitor; and adjusting the imaging parameter responsive to the monitoring.
RELATED PATENT DATA
This patent resulted from a continuation application of prior application Ser. No. 09/348,149, filed on Jul. 6, 1999, now U.S. Pat. No. 6,157,793, entitled “Image Forming Devices and Sensors Configured to Monitor Media, and Methods of Forming an Image Upon Media”.
US Referenced Citations (17)
Foreign Referenced Citations (2)
Number |
Date |
Country |
8-292662 |
Nov 1996 |
JP |
10-153927 |
Jun 1998 |
JP |
Non-Patent Literature Citations (1)
Entry |
United Kingdom Search Report. |
Continuations (1)
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Number |
Date |
Country |
Parent |
09/348149 |
Jul 1999 |
US |
Child |
09/659655 |
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US |