ClassID:

230976

H04N2201/04722 - 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; Detection of scanning velocity or position by detecting marks or the like, e.g. slits on a photoconductive drum or belt

Recent Application in this class:
#1
20130094875
2013-04-18

Reflection sensor and image forming apparatus

#2
20130016169
2013-01-17

Registration adjustment method for image forming apparatus and image forming apparatus

#3
20120298845
2012-11-29

Image position detector and image forming device

#4
20120243014
2012-09-27

Image forming apparatus for performing image adjustment that reduces time to print when mark formation and printing are required at the same time

#5
20120141146
2012-06-07

APPARATUS TO CONTROL COLOR REGISTRATION AND IMAGE DENSITY

#6
20120140013
2012-06-07

Light source control circuit, image forming apparatus, and light source control method

#7
20110317182
2011-12-29

Image forming apparatus

#8
20110280595
2011-11-17

Detecting apparatus and image forming apparatus including the same

#9
20110182602
2011-07-28

Image forming system and image forming apparatus for detecting position deviation and density deviation

#10
20110069137
2011-03-24

Optical scanner and imaging apparatus using the same

#11
20100238261
2010-09-23

Image forming apparatus, optical writing process control method, and optical writing process control program

#12
20100079824
2010-04-01

Image forming apparatus

#13
20100028058
2010-02-04

Apparatus to control color registration and image density

#14
20090092407
2009-04-09

Image forming apparatus having a cleaning unit that cleans a region of the image carrier

#15
20080291510
2008-11-27

Optical scanning device in image forming apparatus, and control method thereof

#16
20080170892
2008-07-17

AUTO COLOR REGISTRATION APPARATUS AND METHOD THEREOF

#17
20080123139
2008-05-29

Image forming apparatus

#18
20080075363
2008-03-27

Image processing device, image forming device, computer readable medium and image processing method

#19
20070268357
2007-11-22

Image forming apparatus

#20
20070242318
2007-10-18

Adjusting the speed of a scanner motor in an image forming apparatus

#21
20070200911
2007-08-30

IMAGE FORMING APPARATUS AND IMAGE WRITE START POSITION ADJUSTING METHOD FOR THE SAME

#22
20070188589
2007-08-16

Image forming apparatus

#23
20070146856
2007-06-28

Light deflector, optical scanner, and image forming apparatus

#24
20070126851
2007-06-07

Image forming apparatus

#25
20070115342
2007-05-24

Image forming apparatus and image write start position adjusting method for the same

#26
20070103728
2007-05-10

Image forming apparatus, control method, and program for preventing image omission cause by registration error correction

#27
20070097467
2007-05-03

Image processing apparatus and method thereof, and image forming apparatus using the image processiing apparatus

#28
20060290767
2006-12-28

Color image forming apparatus

#29
20060256185
2006-11-16

Optical scanner and imaging apparatus using the same

#30
20060232660
2006-10-19

Optical scanner and image forming apparatus

#31
20060230198
2006-10-12

Data processing circuit, data processing method and image forming apparatus

#32
20060181753
2006-08-17

Image forming apparatus, image forming method, program and computer readable information recording medium

#33
20060164497
2006-07-27

Needless detection performance correction suppressing image forming apparatus

#34
20060012670
2006-01-19

Line head and image forming apparatus incorporating the same

#35
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

#36
20060001734
2006-01-05

Image printing apparatus and image printing method

#37
20050237374
2005-10-27

Image forming apparatus

#38
20050220491
2005-10-06

Device for driving an endless belt and image forming apparatus using the same

#39
20050212887
2005-09-29

Image forming apparatus and image forming method

#40
20050168559
2005-08-04

Scanning system

#41
20050151826
2005-07-14

Optical scanner and imaging apparatus using the same

#42
20050104950
2005-05-19

Apparatus to control color registration and image density using a single mark and method using the same

#43
20050045813
2005-03-03

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

#44
20050036028
2005-02-17

Image-forming apparatus and optical scanner

#45
20050007440
2005-01-13

Image forming apparatus