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Class Information
Number: 399/121
Name: Electrophotography > Having particular structure > Modular or displaceable > Transfer unit
Description: Subject matter wherein the displaceable or removable part is an arrangement for transferring an image from one surface or medium to another.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8712288 |
Image forming apparatus |
Apr. 29, 2014 |
| 8703292 |
Intermediate transfer members containing thermoplastic mixtures |
Apr. 22, 2014 |
| 8691387 |
Treatment of carbon black with a fluorosilane |
Apr. 8, 2014 |
| 8682217 |
Image forming apparatus |
Mar. 25, 2014 |
| 8666283 |
Image forming apparatus having a pressing member that presses a belt unit for positioning in a main body |
Mar. 4, 2014 |
| 8666284 |
Image forming apparatus |
Mar. 4, 2014 |
| 8660463 |
Image forming apparatus having structure for securing removable unit |
Feb. 25, 2014 |
| 8660473 |
Intermediate transfer device, image forming apparatus and secondary transfer method |
Feb. 25, 2014 |
| 8655224 |
Image forming apparatus |
Feb. 18, 2014 |
| 8647746 |
Intermediate transfer member |
Feb. 11, 2014 |
| 8644724 |
Image forming device |
Feb. 4, 2014 |
| 8644729 |
Image forming apparatus |
Feb. 4, 2014 |
| 8639161 |
Image forming apparatus with movable pressing member |
Jan. 28, 2014 |
| 8639142 |
Image forming apparatus |
Jan. 28, 2014 |
| 8630563 |
Mounting structure and image forming apparatus |
Jan. 14, 2014 |
| 8626025 |
Electrophotographic image forming apparatus |
Jan. 7, 2014 |
| 8626026 |
Image forming device provided with easily removable and replaceable secondary transfer roller |
Jan. 7, 2014 |
| 8611790 |
Image forming apparatus |
Dec. 17, 2013 |
| 8606134 |
Image forming apparatus |
Dec. 10, 2013 |
| 8600282 |
Image forming apparatus |
Dec. 3, 2013 |
| 8600251 |
Image forming apparatus and image forming method |
Dec. 3, 2013 |
| 8594529 |
Transfer unit engagement assembly of an image forming apparatus |
Nov. 26, 2013 |
| 8594546 |
Image forming apparatus |
Nov. 26, 2013 |
| 8594554 |
Simplified belt seam skip in continuous web feed machines |
Nov. 26, 2013 |
| 8588641 |
Image forming apparatus |
Nov. 19, 2013 |
| 8583010 |
Image forming apparatus employing an electrical charge removal device with an improved configuration |
Nov. 12, 2013 |
| 8577253 |
Image forming apparatus |
Nov. 5, 2013 |
| 8577276 |
Structure to guide print medium and image forming apparatus employing the same |
Nov. 5, 2013 |
| 8571428 |
Image forming apparatus and transfer device thereof |
Oct. 29, 2013 |
| 8571439 |
Image forming apparatus |
Oct. 29, 2013 |
| 8559850 |
Tandem type image forming apparatus |
Oct. 15, 2013 |
| 8554111 |
Image forming apparatus |
Oct. 8, 2013 |
| 8554108 |
Image forming apparatus |
Oct. 8, 2013 |
| 8548345 |
Image forming apparatus with transfer nip adjustment function |
Oct. 1, 2013 |
| 8541104 |
Intermediate transfer member |
Sep. 24, 2013 |
| 8543036 |
Image forming apparatus with primary and secondary transfer sections |
Sep. 24, 2013 |
| 8538310 |
Image transfer apparatus, image fixing apparatus, and registration apparatus which prevent a load torque variation upon entry or exit of a sheet into a nipping portion |
Sep. 17, 2013 |
| 8535861 |
Image forming apparatus and process cartridge |
Sep. 17, 2013 |
| 8532515 |
Image forming apparatus |
Sep. 10, 2013 |
| 8532526 |
Image forming apparatus and image forming method |
Sep. 10, 2013 |
| 8532528 |
Image forming apparatus having coupling for driving transfer unit |
Sep. 10, 2013 |
| 8532549 |
Image forming apparatus featuring a rotatable supporting member for a transfer belt |
Sep. 10, 2013 |
| 8526848 |
Electrophotographic image forming apparatus |
Sep. 3, 2013 |
| 8524371 |
Fluoropolyimide intermediate transfer members |
Sep. 3, 2013 |
| 8521063 |
Image forming apparatus having a rotary body that includes shaft portions fitted into positioning grooves |
Aug. 27, 2013 |
| 8521064 |
Image forming apparatus with an opening and closing unit |
Aug. 27, 2013 |
| 8515310 |
Pressing mechanism, transfer device, and image forming apparatus |
Aug. 20, 2013 |
| 8515311 |
Image forming apparatus featuring a rotatable belt member adjustment roller |
Aug. 20, 2013 |
| 8509652 |
Image forming apparatus |
Aug. 13, 2013 |
| 8509650 |
Electrophotographic image forming apparatus |
Aug. 13, 2013 |
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