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Browse by Category: Main > Information Technology
Class Information
Number: 347/233
Name: Incremental printing of symbolic information > Light or beam marking apparatus or processes > Scan of light > Plural beam scan
Description: Subject matter wherein more than one writing beams are progressed line by line or point by point across the record receiver.










Sub-classes under this class:

Class Number Class Name Patents
347/237 Driving circuitry 515
347/236 Feed back of light for intensity control 225
347/245 Housing or mounting 158
347/235 Scan synchronization (e.g., start-of-scan, end-of-scan) 311
347/239 Specific light modulator 316
347/238 Specific light source (e.g., leds assembly) 554
347/241 Specific optical structure 500
347/234 Synchronization of light with medium 339
347/240 Tone marking 264


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8680489 Lithography method and device Mar. 25, 2014
8654174 Image forming apparatus and method of the same Feb. 18, 2014
8625149 Apparatus and method controlling zooming process at laser device for high-speed high-resolution double-sided printing without wide-ranged image degradation or banding Jan. 7, 2014
8610294 Laser processing method and semiconductor device obtained by using the processing method Dec. 17, 2013
8599234 Image forming apparatus Dec. 3, 2013
8581945 Light emitting diode array including apertures, line printer head, and method of manufacturing the light emitting diode array Nov. 12, 2013
8547412 Image forming apparatus Oct. 1, 2013
8514468 Image forming apparatus Aug. 20, 2013
8493425 Image forming apparatus Jul. 23, 2013
8493613 Apparatus and method controlling zooming process at laser device for high-speed high-resolution double-sided printing without wide-ranged image degradation or banding Jul. 23, 2013
8477169 Optical writing device, image forming apparatus, and optical writing method Jul. 2, 2013
8469507 Medium holding apparatus and image forming apparatus Jun. 25, 2013
8446444 Optical scanning device and image forming apparatus May. 21, 2013
8446443 Image forming apparatus and method for controlling image forming method May. 21, 2013
8436882 Imaging features with skewed edges May. 7, 2013
8421834 Exposure device and engraving apparatus Apr. 16, 2013
8334887 Apparatus and method for determining beam delays in a printing device Dec. 18, 2012
8330990 Method and system for modifying a multi-bit rasterized digital image to reduce registration artifacts Dec. 11, 2012
8330783 Imaging patterns of features with skewed edges Dec. 11, 2012
8330782 Imaging a plurality of images using a plurality of non-parallel scan paths Dec. 11, 2012
8319811 Scanning line aligned image forming apparatus Nov. 27, 2012
8310512 Method of strong images and corresponding storage medium Nov. 13, 2012
8294744 Optical writing device, image forming apparatus, method of controlling optical writing device, and computer program product Oct. 23, 2012
8289573 Method for reducing registration defects in color printing Oct. 16, 2012
8289582 Optical beam scanning apparatus and digital writing apparatus Oct. 16, 2012
8269996 Image forming apparatus and control method for correcting the offset of scanning lines Sep. 18, 2012
8264510 Exposure head and image forming apparatus Sep. 11, 2012
8259146 Image forming apparatus, control method therefor, and program Sep. 4, 2012
8223390 Systems and methods for reducing color registration errors in tandem engines Jul. 17, 2012
8217975 Apparatus for forming an image and corresponding methods Jul. 10, 2012
8218202 Multiple image combination via comparative data transform and normalization transform application Jul. 10, 2012
8199175 Methods and apparatus for applying patterns of non-contiguous features Jun. 12, 2012
8194290 Image compensation method with correctional gray level values of complete black and/or white Jun. 5, 2012
8169657 Registration method using sensed image marks and digital realignment May. 1, 2012
8154576 Image forming apparatus, image forming method and computer readable memory storing a control program therefor Apr. 10, 2012
8149477 Optical scanning apparatus and image forming apparatus including the same Apr. 3, 2012
8130250 Optical scanner and imaging apparatus using the same Mar. 6, 2012
8125504 Image forming apparatus and control program of image forming apparatus Feb. 28, 2012
8089499 Exposure head and an image forming apparatus Jan. 3, 2012
8072478 Optical scanning device, image forming apparatus, and write method Dec. 6, 2011
8049771 Multi-beam image forming apparatus Nov. 1, 2011
8040368 Image forming apparatus Oct. 18, 2011
8013887 Beam illumination system and method for producing printing plates Sep. 6, 2011
8014041 Optical scanning apparatus and image forming apparatus Sep. 6, 2011
7940421 Color image forming apparatus May. 10, 2011
7936368 Image forming method and image forming apparatus May. 3, 2011
7911656 Image processing apparatus, image processing method, and computer readable recording medium storing program Mar. 22, 2011
7903133 Optical scanner and imaging apparatus using the same Mar. 8, 2011
7852366 System and method for printing reimageable transient documents Dec. 14, 2010
7804759 Contactless optical writing apparatus Sep. 28, 2010

1 2 3 4 5










 
 
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