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Class Information
Number: 347/225
Name: Incremental printing of symbolic information > Light or beam marking apparatus or processes > Scan of light
Description: Subject matter wherein at least one writing beam (e.g., light, electrons) whose energy varies in magnitude, or duration, or frequency in accordance with the electrical information signal, is progressed point by point or line by line (e.g., LEDs) across the record receiver to produce scan lines constituting a record of the signal.


Sub-classes under this class:

Class Number Class Name Patents
347/226 Cathode ray device 71
347/247 Driving circuitry 334
347/246 Feedback of light for intensity control 182
347/263 Housing or mounting 143
347/232 Multicolor 361
347/233 Plural beam scan 190
347/250 Scan synchronization (e.g., start-of-scan, end-of-scan) 276
347/255 Specific light modulator 236
347/256 Specific optical structure 310
347/248 Synchronization of light with medium 283
347/251 Tone marking 219
347/262 With record receiver or handling means therefor 353


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7613100 Optical pickup device and focus control method therefor Nov. 3, 2009
7609431 Light scanning device and image forming apparatus Oct. 27, 2009
7605834 White vector adjustment via exposure using two optical sources Oct. 20, 2009
7595812 Image forming apparatus, printer apparatus, facsimile apparatus, and copying machine Sep. 29, 2009
7573494 Image forming apparatus, an optical scanning apparatus and an image forming method Aug. 11, 2009
7564020 System and method for laser detector with marker Jul. 21, 2009
7542187 Image forming apparatus, control method therefor, and computer program Jun. 2, 2009
7483047 Control method for marking label side of optical disc Jan. 27, 2009
7483046 Complex image forming apparatus Jan. 27, 2009
7474450 Light scanning device and image forming apparatus Jan. 6, 2009
7471305 Constant angular velocity disk label printing Dec. 30, 2008
7471307 Image forming apparatus and method of controlling same Dec. 30, 2008
7463275 Light source for image writing apparatus and production method for light source Dec. 9, 2008
7463279 Image forming apparatus and control method therefor Dec. 9, 2008
7452048 Method of reading a two-dimensional code carrying image processing instructions Nov. 18, 2008
7443411 Transitioning between consecutive tracks when writing a label to a disc Oct. 28, 2008
7401874 Coder assembly Jul. 22, 2008
7375858 Image data control apparatus and method for image-recording device May. 20, 2008
7362348 Image forming apparatus capable of forming image on optical disk, and image forming method Apr. 22, 2008
7355765 Optical scanning apparatus and an image formation apparatus therewith Apr. 8, 2008
7355618 Image exposure apparatus Apr. 8, 2008
7355614 Filling an area of an image marked on a material with a laser Apr. 8, 2008
7336292 Optical media label printing using different power levels Feb. 26, 2008
7336293 Scanning optical media during label printing Feb. 26, 2008
7333125 Marking replaceable resource units within printing devices Feb. 19, 2008
7324128 Synchronization of pixilated labeling media Jan. 29, 2008
7324129 Optical print head positioning using mechanically coupled optical pickup unit Jan. 29, 2008
7298389 Method and apparatus for drawing visible image on optical disk by vibrating laser beam focus Nov. 20, 2007
7280128 Apparatus for and method of recording image Oct. 9, 2007
7268796 Process and mechanism to label removable media Sep. 11, 2007
7215352 Information recording system and information recording method May. 8, 2007
7212223 Labeling with thermally conductive pads May. 1, 2007
7206011 Apparatus for and method of recording optically scanned image Apr. 17, 2007
7167194 Printing a code on a product Jan. 23, 2007
7158321 Pre-scan assembly for aligning a pre-scan lens in a laser scanning unit Jan. 2, 2007
7154640 Multi-beam scanning apparatus and image forming apparatus using the same Dec. 26, 2006
7145586 Marking optical disc based on information related to data side thereof Dec. 5, 2006
7136084 Random laser image projector system and method Nov. 14, 2006
7129968 Image forming apparatus capable of forming image on optical disk, and image forming method Oct. 31, 2006
7126619 System and method for direct laser engraving of images onto a printing substrate Oct. 24, 2006
7119875 Apparatus for forming pattern Oct. 10, 2006
7104623 Fluid ejection system with photosensor activation of ejection element Sep. 12, 2006
7098448 Method and apparatus for measuring beam spot of scanning light Aug. 29, 2006
7098937 Multi-beam scanning optical system, image forming apparatus, and color image forming apparatus Aug. 29, 2006
7084895 Multiple passes over tracks of and radially non-collinear track starting positions on label side of optical disc Aug. 1, 2006
7046386 Bandwidth booster for aging printer ASICs May. 16, 2006
7044583 Method and device for exposing a printing form, printing unit and printing press having the device May. 16, 2006
7015939 Constant angular velocity disk label printing Mar. 21, 2006
6999158 Apparatus for forming pattern Feb. 14, 2006
6995832 Apparatus for forming pattern Feb. 7, 2006

1 2 3 4


 
 
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