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Class Information
Number: 399/36
Name: Electrophotography > Diagnostics > Of motive power or driven unit
Description: Subject matter wherein a means or method is provided that analyzes the mechanical movement of a motor operation or motor-driven component.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623803 |
Fuser system of a xerographic device and a method of fusing an image in a xerographic device including a closed loop control based on the torque of a drive system |
Nov. 24, 2009 |
| 7613407 |
Method and apparatus to detect loads associated with one of a plurality of components driven by a shared motor in an image forming apparatus |
Nov. 3, 2009 |
| 7509060 |
Density determination method, image forming apparatus, and image processing system |
Mar. 24, 2009 |
| 7403725 |
Imaging drum driving methods and apparatus providing automated setting of control parameters |
Jul. 22, 2008 |
| 7379680 |
Systems and methods for determining feed forward correction profile for mechanical disturbances in image forming devices |
May. 27, 2008 |
| 7286776 |
Color image forming apparatus with vibration control method for controlling the same and control program for implementing the method |
Oct. 23, 2007 |
| 7161717 |
Self-propelled image read module |
Jan. 9, 2007 |
| 7085507 |
Method and apparatus to control waste toner collection in an image forming apparatus |
Aug. 1, 2006 |
| 7065308 |
Transfer roll engagement method for minimizing media induced motion quality disturbances |
Jun. 20, 2006 |
| 6351622 |
Image forming apparatus and image forming method using an improved drive and control system |
Feb. 26, 2002 |
| 6195514 |
Liquid image forming apparatus and method thereof |
Feb. 27, 2001 |
| 6154619 |
Apparatus and method for detecting the state of a consumable product such as a replaceable toner cartridge |
Nov. 28, 2000 |
| 5913091 |
Image reading apparatus |
Jun. 15, 1999 |
| 5802422 |
Image forming device |
Sep. 1, 1998 |
| 5732306 |
Printer on-line diagnostics for continuous low frequency motion quality defects |
Mar. 24, 1998 |
| 5701549 |
Image forming apparatus with modular staging assembly |
Dec. 23, 1997 |
| 5689756 |
Rotation abnormality detecting device for use in image forming apparatus |
Nov. 18, 1997 |
| 5471292 |
Image forming apparatus capable of adjusting drive control of developer unit |
Nov. 28, 1995 |
| 5459553 |
Method for eliminating a paper jam in an image forming system |
Oct. 17, 1995 |
| 5357231 |
Photoreceptor for a copier having suppressed fluctuation component |
Oct. 18, 1994 |
| 5294969 |
Image forming apparatus having a plurality of developing devices |
Mar. 15, 1994 |
| 5184179 |
Photocopy monitoring system and method for monitoring copiers |
Feb. 2, 1993 |
| 4965637 |
Control device for an image forming apparatus |
Oct. 23, 1990 |
| 4812876 |
Motor control device for a copying machine |
Mar. 14, 1989 |
| 4723145 |
Color image forming apparatus comprising separate motors for driving the image bearing member and the transfer material supporting member |
Feb. 2, 1988 |
| 4577953 |
Apparatus for detecting normal/abnormal mounting of belt-like photosensitive member in copying machine |
Mar. 25, 1986 |
| 4506974 |
Copying machine |
Mar. 26, 1985 |
| 4500957 |
Timing control system for determining abnormal motor operation |
Feb. 19, 1985 |
| 4486092 |
Mechanism for preventing collision of half-speed mirror from occurring in variable scale factor copying apparatus |
Dec. 4, 1984 |
| 4464044 |
Image forming apparatus |
Aug. 7, 1984 |
| 4365888 |
Electrostatic copying apparatus |
Dec. 28, 1982 |
| 4260904 |
Power feed control device for copying apparatus |
Apr. 7, 1981 |
| 4247194 |
Control system for electrophotographic copying machine |
Jan. 27, 1981 |
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