ClassID:

231004

H04N2201/04781 - CPC Classification

Classification description:

Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof; Scanning arrangements; Detection, control or error compensation of scanning velocity or position; Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by controlling the timing of the signals, e.g. by controlling the frequency o phase of the pixel clock Controlling the phase of the signals

Recent Application in this class:
#1
20210099614
2021-04-01

Signal correction device, image reading device, image processing apparatus, signal correction method, and computer program product

#2
20180170035
2018-06-21

Printing system control

#3
20170208211
2017-07-20

Image processing apparatus, image processing method, and storage medium

#4
20150251411
2015-09-10

Printing system control

#5
20120314014
2012-12-13

LED print-head driver with integrated process direction compensation

#6
20120224235
2012-09-06

Two-dimensional light scanning apparatus

#7
20120099165
2012-04-26

Image forming apparatus

#8
20110267662
2011-11-03

Image-reader

#9
20110101596
2011-05-05

Sheet Processing Apparatus And Sheet Processing Method

#10
20110063401
2011-03-17

Optical writing device, image forming apparatus, and optical writing method

#11
20100270738
2010-10-28

Automatic document feeder and scanning apparatus having device for detecting document speed

#12
20090231614
2009-09-17

Image processing apparatus, image forming apparatus, and image processing method

#13
20090214239
2009-08-27

Image forming apparatus and control method thereof

#14
20090201525
2009-08-13

Image forming apparatus

#15
20090161181
2009-06-25

Method and apparatus for phase correction in a scanned beam imager

#16
20090021544
2009-01-22

Liquid ejecting apparatus and controlling method thereof

#17
20080158634
2008-07-03

Optical scanning apparatus and image forming apparatus comprising the same

#18
20080055697
2008-03-06

Timing detection circuit and apparatus for modulating light beam

#19
20070237558
2007-10-11

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, SHEET CONVEYING APPARATUS, AND SHEET CONVEYING METHOD

#20
20070146821
2007-06-28

Image reading apparatus and method thereof

#21
20070146738
2007-06-28

Multiple-beam scanning device and image forming apparatus having the multiple-beam scanning device

#22
20070139746
2007-06-21

Image correction in an image forming apparatus and image forming method

#23
20070091165
2007-04-26

Image forming apparatus capable of effectively correcting main scanning misregistration

#24
20070053011
2007-03-08

Optical scanning apparatus

#25
20070047048
2007-03-01

Optical beam scanner, image forming device, and optical beam scanning method

#26
20060267968
2006-11-30

Circuit for detecting a clock error in a swept-beam system and related systems and methods

#27
20060244810
2006-11-02

Light emitting timing adjustment method, laser scanning apparatus, and image formation apparatus

#28
20060209170
2006-09-21

Clock signal generation circuit, optical scanning apparatus, and image forming apparatus

#29
20060187497
2006-08-24

Circuit for detecting a clock error in a scanned-image system and related circuits, systems, and methods

#30
20060114309
2006-06-01

Method and apparatus for compensating for image misalignment due to variations in laser power in a bi-directional raster imaging system

#31
20060103712
2006-05-18

Multi-beam image output apparatus and method using a small number of pixel clock generation units

#32
20060001891
2006-01-05

Method and apparatus for image forming capable of effectively correcting alignment errors of elementary color outputs to be superposed into an image

#33
20050243163
2005-11-03

Pixel clock generation circuit

#34
20050219354
2005-10-06

Pixel clock generator, optical scanner, and image forming apparatus

#35
20050185229
2005-08-25

Sheet transfer apparatus having a light volume detection means for detecting a deviation amount of a sheet and image reading apparatus having the sheet transfer apparatus

#36
20050093962
2005-05-05

Optical scanning unit, image forming apparatus, and method of correcting positional misalignment

#37
20050045813
2005-03-03

Optical scanning apparatus for accurately detecting and correcting position of optical beam in subscanning direction, and the method

#38
20050036028
2005-02-17

Image-forming apparatus and optical scanner