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Class Information
Number: 347/134
Name: Incremental printing of symbolic information > Electric marking apparatus or processes > Electrostatic > Photo scanning > Optical elements interposed between record receiver and beam generator
Description: Subject matter comprising light beam modifying means located between the medium and a light beam generator for affecting the formation of the image.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8675034 |
Optical scanning apparatus and image forming apparatus |
Mar. 18, 2014 |
| 8558858 |
Image forming apparatus |
Oct. 15, 2013 |
| 8508800 |
Image forming apparatus and method of color misregistration correction |
Aug. 13, 2013 |
| 8466949 |
Exposure device and image forming apparatus |
Jun. 18, 2013 |
| 8466937 |
Light scanning apparatus and image forming apparatus |
Jun. 18, 2013 |
| 8456502 |
Optical scanner and image forming apparatus using the same |
Jun. 4, 2013 |
| 8432426 |
Optical component bowing device, optical device, optical scanning device, and image forming apparatus |
Apr. 30, 2013 |
| 8390658 |
Printing apparatus and a printing system |
Mar. 5, 2013 |
| 8319807 |
Electrophotographic image forming apparatus |
Nov. 27, 2012 |
| 8310517 |
Optical scanning device and image forming apparatus |
Nov. 13, 2012 |
| 8289573 |
Method for reducing registration defects in color printing |
Oct. 16, 2012 |
| 8279250 |
Scanning optical device and image forming apparatus |
Oct. 2, 2012 |
| 8264510 |
Exposure head and image forming apparatus |
Sep. 11, 2012 |
| 8253768 |
Optical scanner and image forming apparatus |
Aug. 28, 2012 |
| 8164606 |
Exposure apparatus |
Apr. 24, 2012 |
| 8130248 |
Image forming apparatus and light scanning apparatus |
Mar. 6, 2012 |
| 8098407 |
Image forming apparatus and correction of position shift of a scan line in a sub-scan direction |
Jan. 17, 2012 |
| 8081200 |
Laser exposure device, cleaning tool, and image forming apparatus |
Dec. 20, 2011 |
| 8035668 |
Exposure apparatus and device manufacturing method |
Oct. 11, 2011 |
| 8035669 |
Image forming apparatus and shutter control method |
Oct. 11, 2011 |
| 7932918 |
Exposure apparatus, image forming apparatus, exposure apparatus manufacturing method and image forming method |
Apr. 26, 2011 |
| 7889224 |
Optical path switching device, optical scanning device, and image forming apparatus |
Feb. 15, 2011 |
| 7817176 |
Light source device, optical scanning device, and image forming apparatus |
Oct. 19, 2010 |
| 7796147 |
Optical scanner and image-forming device having the same |
Sep. 14, 2010 |
| 7791633 |
Optical scanning unit and image forming apparatus |
Sep. 7, 2010 |
| 7782353 |
Image-forming device |
Aug. 24, 2010 |
| 7777923 |
Optical beam scanning apparatus, image forming apparatus |
Aug. 17, 2010 |
| 7710441 |
Systems and methods for using multiple scanner facets to write a scan line of image data in an electrophotographic device |
May. 4, 2010 |
| 7663653 |
Optical head and image forming apparatus incorporating the same |
Feb. 16, 2010 |
| 7474324 |
Printing apparatus using order-separation type optical modulator |
Jan. 6, 2009 |
| 7355615 |
Optical scanning apparatus |
Apr. 8, 2008 |
| 7352377 |
Exposure device and image forming apparatus |
Apr. 1, 2008 |
| 7167291 |
Optical scanning apparatus and image forming apparatus using the same |
Jan. 23, 2007 |
| 6856335 |
Optical scanning device for scanning plural surfaces and image forming apparatus using the optical scanning device |
Feb. 15, 2005 |
| 6856426 |
Solid state scanning type optical recording device |
Feb. 15, 2005 |
| 6847389 |
Optical beam scanning device and image forming apparatus |
Jan. 25, 2005 |
| 6834949 |
Device for simultaneously holding by suction and transporting a sheet |
Dec. 28, 2004 |
| 6700596 |
Scanning optical element with light-beam passage |
Mar. 2, 2004 |
| 6688724 |
Image forming device and image forming method |
Feb. 10, 2004 |
| 6677578 |
Internal-surface-scanning image recording apparatus |
Jan. 13, 2004 |
| 6661441 |
Combined lens, holder, and aperture |
Dec. 9, 2003 |
| 6593951 |
Optical writing system directed to miniaturization thereof, and image forming apparatus employing it |
Jul. 15, 2003 |
| 6489982 |
Error reduction in a multi-beam scanning optical system, and image-forming apparatus using the same |
Dec. 3, 2002 |
| 6411325 |
Optical unit, and electrophotographic recording device having same |
Jun. 25, 2002 |
| 6346957 |
Optical scanning device and image forming apparatus that restrains color aberrations |
Feb. 12, 2002 |
| 6340982 |
Image forming apparatus and exposure device thereof |
Jan. 22, 2002 |
| 6333756 |
Optical unit and its manufacturing method and electrophotographic recording device |
Dec. 25, 2001 |
| 6310712 |
Discrete element light modulating microstructure devices |
Oct. 30, 2001 |
| 6288734 |
Scanning optical device and image forming apparatus using the same |
Sep. 11, 2001 |
| 6275673 |
Photosensitive unit, light source and image forming apparatus |
Aug. 14, 2001 |
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