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Class Information
Number: 347/132
Name: Incremental printing of symbolic information > Electric marking apparatus or processes > Electrostatic > Photo scanning > Beam generator driving means
Description: Subject matter comprising operating means for controlling an activation of a light beam generator to emit the writing beam.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7573494 |
Image forming apparatus, an optical scanning apparatus and an image forming method |
Aug. 11, 2009 |
| 7564472 |
Optical control apparatus |
Jul. 21, 2009 |
| 7538784 |
Line head and image forming apparatus incorporating the same |
May. 26, 2009 |
| 7536129 |
Power transmitting apparatus, power switching apparatus, and driving apparatus of multi-function machine using the same |
May. 19, 2009 |
| 7493072 |
Image forming device, image formation operation correcting method, and image formation operation correcting program |
Feb. 17, 2009 |
| 7485886 |
Light emitting device, driving method thereof, and image forming apparatus |
Feb. 3, 2009 |
| 7450144 |
Image forming apparatus |
Nov. 11, 2008 |
| 7443413 |
Laser diode modulator and method of controlling laser diode modulator |
Oct. 28, 2008 |
| 7425971 |
Line head and image forming apparatus incorporating the same |
Sep. 16, 2008 |
| 7425972 |
Method and system for improved control of xerographic parameters in a high quality document system |
Sep. 16, 2008 |
| 7415226 |
Image formation apparatus and image formation method |
Aug. 19, 2008 |
| 7382387 |
Image forming apparatus and image density correction device |
Jun. 3, 2008 |
| 7333121 |
System and method for scaling data to compensate for slanted scanning in a bidirectional scanning laser printer |
Feb. 19, 2008 |
| 7306216 |
Power transmitting apparatus, power switching apparatus, and driving apparatus of multi-function machine using the same |
Dec. 11, 2007 |
| 7292258 |
Multibeam scanning optical apparatus and multibeam image forming apparatus |
Nov. 6, 2007 |
| 7283143 |
Measurement and control of high frequency banding in a marking system |
Oct. 16, 2007 |
| 7259774 |
Method and device for imaging of a printing form |
Aug. 21, 2007 |
| 7242416 |
Optical head |
Jul. 10, 2007 |
| 7224380 |
Light-emitting device driver and image forming apparatus |
May. 29, 2007 |
| 7221464 |
Image recording apparatus and test pattern for evaluating recorded image |
May. 22, 2007 |
| 7215348 |
Image formation device and image formation method |
May. 8, 2007 |
| 7206015 |
Light emitting device driver for driving light emitting device and integrated circuit thereof |
Apr. 17, 2007 |
| 7142227 |
Driving IC and optical print head |
Nov. 28, 2006 |
| 7136085 |
Image-forming apparatus and optical scanner |
Nov. 14, 2006 |
| 7126622 |
Drive IC and optical print head |
Oct. 24, 2006 |
| 7075674 |
Image recording apparatus |
Jul. 11, 2006 |
| 6995781 |
Print head and image forming apparatus |
Feb. 7, 2006 |
| 6987575 |
Printing device which operates with at least three brightness steps and methods to be executed therewith for determining printing parameters |
Jan. 17, 2006 |
| 6876373 |
Laser power correction method and device for the same |
Apr. 5, 2005 |
| 6856426 |
Solid state scanning type optical recording device |
Feb. 15, 2005 |
| 6824939 |
Electrophotographic image forming method and apparatus |
Nov. 30, 2004 |
| 6803932 |
Image forming apparatus |
Oct. 12, 2004 |
| 6788330 |
Clock-generating circuit and image-forming apparatus having a function of canceling F-theta property errors |
Sep. 7, 2004 |
| 6731317 |
Pulse modulation signal generation circuit, and semiconductor laser modulation device, optical scanning device and image formation device using the same |
May. 4, 2004 |
| 6710792 |
Multibeam scanner |
Mar. 23, 2004 |
| 6670975 |
Laser control device |
Dec. 30, 2003 |
| 6636251 |
Image forming apparatus and method |
Oct. 21, 2003 |
| 6603496 |
Image recording method and apparatus enlarging isolated dots |
Aug. 5, 2003 |
| 6559874 |
Printing method and printing apparatus, laser output control device and control device and control method for printing apparatus, and printing register control device for printing apparatus |
May. 6, 2003 |
| 6559875 |
Image forming apparatus with pixel density based light beam control |
May. 6, 2003 |
| 6559876 |
Image forming apparatus with exposure reduction mode |
May. 6, 2003 |
| 6556229 |
Electrophotographic apparatus having a fringe development preventing mechanism |
Apr. 29, 2003 |
| 6549223 |
Electrophotographic apparatus, process cartridge, and electrophotographic photosensitive member |
Apr. 15, 2003 |
| 6529221 |
Electrophotographic apparatus |
Mar. 4, 2003 |
| 6504558 |
Image forming apparatus with laser emission control |
Jan. 7, 2003 |
| 6483998 |
Electrostatic image-forming apparatus controlled to compensate for film thinning |
Nov. 19, 2002 |
| 6466244 |
Image forming apparatus |
Oct. 15, 2002 |
| 6433803 |
Exposure apparatus for image formation and image formation method |
Aug. 13, 2002 |
| 6433804 |
Method for printing by using a multilevel character generator and printing device |
Aug. 13, 2002 |
| 6417876 |
Apparatus and method for forming image with high image resolution from images having various dot densities |
Jul. 9, 2002 |
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