ClassID:

228867

H04N1/0446 - CPC Classification

Classification description:

Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof; Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or; Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards; Details of the method used Varying the modulation time or intensity

Recent Application in this class:
#1
20220311899
2022-09-29

Image signal processing device, image reading apparatus to extract line image data from an image signal when horizontal synchronization pulses are determined as normal, and a determination portion determines whether horizontal synchronization pulses are normal by comparing time differences between the input of the horizontal synchronization pulses and input of the reference pulses with a shift time

#2
20220141350
2022-05-05

Reading device, image forming apparatus, and color mixture prevention method

#3
20210385349
2021-12-09

Image processing apparatus, method of controlling image processing apparatus, and storage medium to determine whether image processing on image data is to be executed in parallel with other image processing different from the image processing

#4
20210084190
2021-03-18

Image processing apparatus having functions including scan function, control method thereof, and storage medium storing program for executing control method

#5
20200288034
2020-09-10

Signal processing circuit, image reading apparatus, and image forming apparatus

#6
20180063357
2018-03-01

Multi-mode laser energy control for thermochromic print systems

#7
20160234399
2016-08-11

Light source drive control device, image forming apparatus, light source drive control method, and computer program product

#8
20150281493
2015-10-01

Image reading device, image forming apparatus, and non-transitory computer readable medium storing image reading program

#9
20140267936
2014-09-18

Method for projecting an image

#10
20130258035
2013-10-03

Optical scanning device and image forming apparatus with scanning area of laser beam divided into plural areas in main scanning direction and variation of target correction amount for each area within a range of each area being mutually equal

#11
20120127543
2012-05-24

Image reading device for reading document images with visible light and non-visible light being switchingly applied

#12
20090051751
2009-02-26

Image forming apparatus and control method thereof

#13
20080304703
2008-12-11

Image reading apparatus capable of reading infrared and visible images

#14
20080174836
2008-07-24

Scanner device, printing device and scan method

#15
20070210245
2007-09-13

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

#16
20070205355
2007-09-06

Image reading apparatus capable of reading infrared and visible images

#17
20050002072
2005-01-06

Image reading method, image reading apparatus, and image forming apparatus

#18
20050001925
2005-01-06

Exposure control device