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Class Information
Number: 399/298
Name: Electrophotography > Image formation > Transfer > Color
Description: Subject matter wherein an arrangement is provided for either sequentially or simultaneously transferring a developed image having two or more different colors from one surface to another.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5715505 |
Image forming method and apparatus utilizing a compliant image member |
Feb. 3, 1998 |
| 5689760 |
Image forming apparatus having a fixing speed and a movement speed of the recording medium variably synchronized in accordance with a type of recording medium |
Nov. 18, 1997 |
| 5689785 |
Color image forming method and apparatus used therefor |
Nov. 18, 1997 |
| 5648190 |
Method of forming color images and apparatus used therefor |
Jul. 15, 1997 |
| 5640658 |
Image forming apparatus capable of forming image on both surfaces of recording material |
Jun. 17, 1997 |
| 5629761 |
Toner print system with heated intermediate transfer member |
May. 13, 1997 |
| 5619746 |
Image forming apparatus having recording material bearing member |
Apr. 8, 1997 |
| 5610702 |
Color xeroprinting master and process |
Mar. 11, 1997 |
| 5610701 |
Color electrophotographic apparatus and image forming units used therein |
Mar. 11, 1997 |
| 5608505 |
Image forming apparatus |
Mar. 4, 1997 |
| 5600431 |
Image forming apparatus for forming color image with dry developer |
Feb. 4, 1997 |
| 5600423 |
Image forming apparatus including a transfer medium bearing member having a sheet member for bearing a transfer medium thereon |
Feb. 4, 1997 |
| 5596393 |
Image forming apparatus having charging member supplied with oscillating voltage |
Jan. 21, 1997 |
| 5594536 |
Reliable transfer film attachment structure |
Jan. 14, 1997 |
| 5589920 |
Image forming apparatus in which plural transfer media are carried concurrently |
Dec. 31, 1996 |
| 5572303 |
Image forming apparatus for transferring image onto recording sheet |
Nov. 5, 1996 |
| 5557376 |
Color imaging system |
Sep. 17, 1996 |
| 5539507 |
Image forming apparatus having transfer material bearing member |
Jul. 23, 1996 |
| 5515140 |
Image forming apparatus for changing pre-processing condition of image carrier based on paper feed position |
May. 7, 1996 |
| 5510885 |
Color image forming apparatus |
Apr. 23, 1996 |
| 5508796 |
Image forming apparatus with select relation among distances in recording material conveyance path |
Apr. 16, 1996 |
| 5486902 |
Color image forming apparatus for forming color image by transferring color toner to transfer material |
Jan. 23, 1996 |
| 5469248 |
Image forming apparatus having means for applying a common transfer bias voltage to first and second transfer rollers |
Nov. 21, 1995 |
| 5440380 |
Imaging forming apparatus having transfer material carrying member for carrying transfer materials |
Aug. 8, 1995 |
| 5414501 |
Image forming apparatus for forming images on both surfaces of recording material |
May. 9, 1995 |
| 5414498 |
Liquid/dry toner imaging system |
May. 9, 1995 |
| 5405723 |
Xerographic press capable of simultaneous master making and printing |
Apr. 11, 1995 |
| 5404156 |
Method and apparatus for forming a full-color image |
Apr. 4, 1995 |
| 5402218 |
System for reducing a surface potential of an image bearing member in an image forming apparatus |
Mar. 28, 1995 |
| 5383010 |
Color image forming apparatus with transfer sheet shifting compensation means |
Jan. 17, 1995 |
| 5319423 |
Image forming system including rotatable image bearing member and rotatable transfer sheet bearing member rotatably driven by common drive source |
Jun. 7, 1994 |
| 5314774 |
Method and apparatus for developing color images using dry toners and an intermediate transfer member |
May. 24, 1994 |
| 5291254 |
Electrophotographic recording apparatus |
Mar. 1, 1994 |
| 5212526 |
Process and apparatus for transferring and fusing an image to a recording medium |
May. 18, 1993 |
| 5210576 |
Image forming apparatus having a first mode for forming a multicolor image of restricted length and a second mode for forming a monocolor image of unrestricted length |
May. 11, 1993 |
| 5204729 |
Full color copying machine |
Apr. 20, 1993 |
| 5204730 |
Transfer, detac polarity switching |
Apr. 20, 1993 |
| 5191378 |
Electrostatic recording apparatus in which a transfer material conveyance belt detach point is located downstream from the image retainer |
Mar. 2, 1993 |
| 5182603 |
Separation charger control for electro-photographic apparatus |
Jan. 26, 1993 |
| 5177542 |
Method of xeroprinting |
Jan. 5, 1993 |
| 5155535 |
Transfer apparatus having a transfer member with vacuum means |
Oct. 13, 1992 |
| 5078087 |
Development apparatus |
Jan. 7, 1992 |
| 5075734 |
Sheet transport system with improved registration |
Dec. 24, 1991 |
| 5040029 |
Multicolor image transfer method and apparatus |
Aug. 13, 1991 |
| 5006900 |
Transfer apparatus having vacuum holes and method of making such apparatus |
Apr. 9, 1991 |
| 4949129 |
Apparatus for transferring toner images to a receiving sheet |
Aug. 14, 1990 |
| 4937629 |
Composite image recording apparatus |
Jun. 26, 1990 |
| 4933727 |
Color recording apparatus |
Jun. 12, 1990 |
| 4914483 |
Electrostatographic transfer with artifact suppression |
Apr. 3, 1990 |
| 4888621 |
Multiple image forming apparatus with charger to prevent disturbance of already-transferred images |
Dec. 19, 1989 |
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