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Class Information
Number: 399/374
Name: Electrophotography > Document handling > Original > Automatic document feeder > Copying both sides of original
Description: Subject matter wherein an original is inverted in order to expose both sides of the original (i.e., duplex).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623277 |
Duplex scanning apparatus |
Nov. 24, 2009 |
| 7620360 |
Method for reducing show-through in a scanned duplexed document |
Nov. 17, 2009 |
| 7620359 |
Method for processing a duplexed document |
Nov. 17, 2009 |
| 7616358 |
Double-side scan device with movable image scan module |
Nov. 10, 2009 |
| 7607658 |
Sheet conveyance apparatus having mechanism for flexibly controlling interval between sheets and image forming apparatus |
Oct. 27, 2009 |
| 7609399 |
Scanning apparatus that scans one job among a plurality based on image data on either side |
Oct. 27, 2009 |
| 7577392 |
Image reading apparatus and image forming apparatus provided with the same |
Aug. 18, 2009 |
| 7573619 |
Paper feeding mechanism |
Aug. 11, 2009 |
| 7566124 |
Image forming apparatus |
Jul. 28, 2009 |
| 7561315 |
Image reading apparatus |
Jul. 14, 2009 |
| 7558523 |
Automatic document feeder for duplex scanning |
Jul. 7, 2009 |
| 7548720 |
Image reading apparatus capable of reading an image with improved accuracy |
Jun. 16, 2009 |
| 7533882 |
Automatic document feeder |
May. 19, 2009 |
| 7532851 |
Method and apparatus for securing originals to cover via electrostatic charge for duplex copying and collator for storing the originals |
May. 12, 2009 |
| 7522871 |
Auto document feeder having a switching gate movable between three positions |
Apr. 21, 2009 |
| 7516958 |
Auto document feeder |
Apr. 14, 2009 |
| 7517078 |
Image forming apparatus |
Apr. 14, 2009 |
| 7512375 |
Image forming method and apparatus capable of automatically conveying documents |
Mar. 31, 2009 |
| 7481427 |
Automatic document feeder |
Jan. 27, 2009 |
| 7466956 |
Auto document feeder |
Dec. 16, 2008 |
| 7457006 |
Calibration system for a scanner for recording images from sheets |
Nov. 25, 2008 |
| 7455285 |
Media handling accessory and method |
Nov. 25, 2008 |
| 7450277 |
Single pass duplex document path for a digital scanner |
Nov. 11, 2008 |
| 7418232 |
Original document supply device for image forming device, and image forming device equipped with the same |
Aug. 26, 2008 |
| 7414762 |
Single pass duplex document path for a digital scanner |
Aug. 19, 2008 |
| 7414764 |
Duplex/simplex automatic sheet feeder |
Aug. 19, 2008 |
| 7391986 |
Image forming system for forming images on one side or both sides of recording media |
Jun. 24, 2008 |
| 7379700 |
Image reading apparatus with rotatable internal and external guides |
May. 27, 2008 |
| 7330691 |
Image forming apparatus |
Feb. 12, 2008 |
| 7306218 |
Document transport apparatus and document transport method, and image reading apparatus |
Dec. 11, 2007 |
| 7248378 |
Image reader with two duplex copy modes |
Jul. 24, 2007 |
| 7242901 |
Document image scanning device |
Jul. 10, 2007 |
| 7202983 |
Image reading apparatus |
Apr. 10, 2007 |
| 7151616 |
Facsimile apparatus, control method of facsimile apparatus, and computer-readable memory medium storing control program for facsimile apparatus |
Dec. 19, 2006 |
| 7110145 |
Scanning unit of image-recording apparatus |
Sep. 19, 2006 |
| 7050145 |
Device for copying both sides of an object in a single pass using an office copier |
May. 23, 2006 |
| 7027194 |
Image reading apparatus and image reading method |
Apr. 11, 2006 |
| 7019873 |
Image reading apparatus |
Mar. 28, 2006 |
| 7020429 |
Sheet supplying apparatus and image reading apparatus comprising the same |
Mar. 28, 2006 |
| 7016090 |
Automatic document feeder and image forming apparatus including the same |
Mar. 21, 2006 |
| 6930805 |
Image reading apparatus |
Aug. 16, 2005 |
| 6915102 |
Original document conveyance device |
Jul. 5, 2005 |
| 6903846 |
Image reading device having inputs respectively associated with different modes of use of read image data and multi-functional image forming apparatus for use therewith |
Jun. 7, 2005 |
| 6859636 |
Image reading apparatus |
Feb. 22, 2005 |
| 6785488 |
Image formation method, image formation apparatus, computer program, and storage medium |
Aug. 31, 2004 |
| 6674991 |
Sheet conveying apparatus and original document processing apparatus |
Jan. 6, 2004 |
| 6640082 |
Image reading apparatus |
Oct. 28, 2003 |
| 6611352 |
Image forming apparatus and image forming method |
Aug. 26, 2003 |
| 6522860 |
Image scanning apparatus |
Feb. 18, 2003 |
| 6513805 |
Automatic document feeder and image reader |
Feb. 4, 2003 |
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