ClassID:

230893

H04N2201/02439 - CPC Classification

Classification description:

Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted; Arrangements for positioning elements within a head Positioning method

Sub-classes:
Recent Application in this class:
#1
20260021603
2026-01-22

SYSTEMS AND METHODS FOR PERFORMING A TASK ON A MATERIAL, OR LOCATING THE POSITION OF A DEVICE RELATIVE TO THE SURFACE OF THE MATERIAL

#2
20240083062
2024-03-14

SYSTEMS AND METHODS FOR PERFORMING A TASK ON A MATERIAL, OR LOCATING THE POSITION OF A DEVICE RELATIVE TO THE SURFACE OF THE MATERIAL

#3
20220152856
2022-05-19

Systems and methods for performing a task on a material, or locating the position of a device relative to the surface of the material

#4
20200230840
2020-07-23

Systems and methods for performing a task on a material, or locating the position of a device relative to the surface of the material

#5
20190045074
2019-02-07

Reading module and image forming apparatus provided with the same

#6
20150094836
2015-04-02

Systems and methods for performing a task on a material, or locating the position of a device relative to the surface of the material

#7
20130094043
2013-04-18

Image reading device with illumination movement based on sheet characteristics, and sheet handling apparatus including the same

#8
20120162722
2012-06-28

Mounting bracket for image sensing unit of a scanner

#9
20120075680
2012-03-29

Scanning speed control device and method

#10
20120008968
2012-01-12

Image forming apparatus and control method thereof

#11
20110242611
2011-10-06

Image reading apparatus

#12
20110229172
2011-09-22

Image forming apparatus and image forming method using the apparatus

#13
20110211241
2011-09-01

DRIVE CONTROL DEVICE OF LIGHT SCANNING APPARATUS

#14
20110190960
2011-08-04

Apparatus for motor control of an apparatus with a motor

#15
20110175975
2011-07-21

Apparatus for alignment of video clock with the ROS start of scan sensor signal in printing systems

#16
20110164273
2011-07-07

Pixel clock generator and image forming apparatus

#17
20100270738
2010-10-28

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

#18
20100238522
2010-09-23

Method for controlling a TDI-CCD image sensor

#19
20100238519
2010-09-23

Scanning speed control device and method

#20
20100189453
2010-07-29

IMAGE FORMING APPARATUS

#21
20100177364
2010-07-15

Image reading apparatus and image forming apparatus

#22
20100142018
2010-06-10

Light scanning unit and method of detecting scanning synchronization signal

#23
20100141701
2010-06-10

Image recording device and image recording method

#24
20100103240
2010-04-29

Multibeam laser control device for image forming apparatus

#25
20100085615
2010-04-08

Image reading apparatus and image reading method

#26
20100044556
2010-02-25

OSCILLATING DEVICE AND LIGHT- DEFLECTION APPARATUS EMPLOYING THE SAME

#27
20100002273
2010-01-07

Segmented reflective optical system

#28
20090257074
2009-10-15

Recording material moving device to position a record material within a movable range of a predetermined width and image forming device

#29
20090237746
2009-09-24

ROS deskew mechanism

#30
20090185207
2009-07-23

Image forming apparatus and image forming method

#31
20090168133
2009-07-02

Optical scanner and image forming apparatus including the same

#32
20090059306
2009-03-05

Image forming apparatus and method of controlling the same

#33
20090041440
2009-02-12

Document reading apparatus, document reading method, and program for reading document

#34
20090040583
2009-02-12

LIGHT SCANNING UNIT, CONTROL METHOD THEREOF AND IMAGE FORMING APPARATUS HAVING THE SAME

#35
20090040567
2009-02-12

Image forming appartus and control method thereof

#36
20090039594
2009-02-12

Image forming apparatus

#37
20090034020
2009-02-05

Adjusting scan rate within scanning device

#38
20090015885
2009-01-15

Image forming apparatus and control method thereof

#39
20090009582
2009-01-08

Frequency modulation apparatus and frequency modulation method

#40
20080121783
2008-05-29

Image reading device

#41
20080088893
2008-04-17

Optical scanning device, optical scanning method, computer program product for executing optical scanning method, recording medium with computer program recorded thereon, image forming apparatus, and color image forming apparatus using the same

#42
20080088889
2008-04-17

Light scanning device, light scanning device production method, and color image forming apparatus

#43
20080055697
2008-03-06

Timing detection circuit and apparatus for modulating light beam

#44
20080036848
2008-02-14

Frequency modulation apparatus and frequency modulation method

#45
20080030806
2008-02-07

Digital scanning control method and system

#46
20080024538
2008-01-31

Printer

#47
20080024533
2008-01-31

Printer

#48
20080018955
2008-01-24

Optical beam scanning apparatus, image forming apparatus

#49
20080012933
2008-01-17

Pixel clock and pulse-modulation-signal generating device, optical scanner, and image forming apparatus

#50
20080002016
2008-01-03

Optical scanning unit and method thereof

#51
20070242318
2007-10-18

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

#52
20070237558
2007-10-11

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

#53
20070211341
2007-09-13

Image scan apparatus, MFP and sub-scan magnification adjustment method

#54
20070200911
2007-08-30

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

#55
20070195440
2007-08-23

Scanning module of image scanner

#56
20070159676
2007-07-12

High performance dynamic mirror

#57
20070159666
2007-07-12

Compensation apparatus for image scan

#58
20070152145
2007-07-05

Compensation apparatus for image scan

#59
20070139746
2007-06-21

Image correction in an image forming apparatus and image forming method

#60
20070132830
2007-06-14

Image forming apparatus

#61
20070115342
2007-05-24

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

#62
20070081202
2007-04-12

Image forming apparatus and image forming system

#63
20070047048
2007-03-01

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

#64
20070024697
2007-02-01

Method and device for compensating for a temperature-dependent length change of the feed spindle of a printing plate exposer

#65
20070008600
2007-01-11

Image forming apparatus

#66
20060291010
2006-12-28

Scanning speed control device and method

#67
20060291007
2006-12-28

Compensation apparatus for image scan

#68
20060262373
2006-11-23

Optical scanning unit and image forming apparatus

#69
20060244810
2006-11-02

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

#70
20060170723
2006-08-03

Media transport encoder accuracy

#71
20060158712
2006-07-20

Image forming apparatus

#72
20060119700
2006-06-08

Torsion oscillator current control driver

#73
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

#74
20060082612
2006-04-20

Image forming method and apparatus, and a recording medium storing a program for performing an image forming method

#75
20060066713
2006-03-30

Image forming apparatus with temperature detection

#76
20060001732
2006-01-05

Light beam scanning apparatus

#77
20050254864
2005-11-17

Image-formation apparatus, controlling method thereof and image-formation method

#78
20050243163
2005-11-03

Pixel clock generation circuit

#79
20050219354
2005-10-06

Pixel clock generator, optical scanner, and image forming apparatus

#80
20050219292
2005-10-06

Printer

#81
20050218355
2005-10-06

System for reading out X-ray information stored in a phosphor layer

#82
20050212887
2005-09-29

Image forming apparatus and image forming method

#83
20050206963
2005-09-22

Image processing device and method for controlling a motor system

#84
20050175239
2005-08-11

Correcting image distortion caused by scanning

#85
20050168559
2005-08-04

Scanning system

#86
20050146596
2005-07-07

Pixel clock and pulse-modulation-signal generating device, optical scanner, and image forming apparatus

#87
20050093962
2005-05-05

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

#88
20050073728
2005-04-07

Movement control apparatus, image scan apparatus and image scanning method

#89
20050057510
2005-03-17

Scanning optical mouse

#90
20050045813
2005-03-03

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

#91
20050036027
2005-02-17

Light beam scanning apparatus

#92
15638108
2018-09-18

Image alignment adjustment mechanism of scanner and adjustment tool for the same