H04N1/191 - CPC Classification Index

ClassID:

228967 ⎘

H04N1/191 - 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 using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements

Sub-classes:

H04N1/1911 » {Simultaneously or substantially simultaneously scanning picture elements on more than one main scanning line, e.g. scanning in swaths} 111
H04N1/192 » Simultaneously scanning picture elements on one main scanning line 57

Recent Application in this class:

20240264337

2024-08-08

Optical member and image reading device

20230412749

2023-12-21

Image reading device having an overlap preventer with slit plates

20230379420

2023-11-23

Optical line sensor with pair of holding members separably attached at ends of illumination and light receiving units

20230142756

2023-05-11

Print data editing device editing print data such that partial image corresponding to column is shifted by shift amount in sub-scanning direction

20220385768

2022-12-01

Technique for reading images on a sheet controlling sensor based on two measurements modes in which result corresponding to a wavelength range is reduced or not

20210377396

2021-12-02

Apparatus and method for detecting foreign substance based on a difference in reading level of reflected light in a first wavelength range and a second wavelength range

20210356627

2021-11-18

Optical head, image forming apparatus, image reading apparatus, and method of producing optical head

20210051239

2021-02-18

DATA PROCESSING METHOD, DATA RECORDING METHOD, FLEXIBLE PACKAGING MANUFACTURING METHOD, AND IMAGE RECORDING APPARATUS

20200412903

2020-12-31

Line sensor, image reading device, and image forming apparatus

#10

20200014822

2020-01-09

Image scanner

#11

20190342465

2019-11-07

Line sensor, image reading device, and image forming apparatus

#12

20180324317

2018-11-08

Line sensor, image reading device, and image forming apparatus

#13

20180309896

2018-10-25

Image sensor unit, paper sheet distinguishing apparatus, reading apparatus, and image forming apparatus

#14

20180254298

2018-09-06

Photoelectric conversion apparatus, sensor unit, and image forming apparatus

#15

20180213118

2018-07-26

Scanner that combines images read by first and second sensor arrays, scan program, and method of producing scan data

#16

20180213107

2018-07-26

Scanner that combines images read by first and second sensor arrays, scan program, and method of producing scan data

#17

20180170035

2018-06-21

Printing system control

#18

20180152601

2018-05-31

Imaging device and imaging method comprising intensity detection of yellow light, magenta light and cyan light reflected from a subject

#19

20180020170

2018-01-18

Method and a device for acquiring an image having two-dimensional spatial resolution and spectral resolution

#20

20170318163

2017-11-02

Determining coordinates of scan bars

#21

20170289386

2017-10-05

Line sensor, image reading device, and image forming apparatus

#22

20170134613

2017-05-11

Image reading device illuminating a white reference member at a lower luminous intensity to generate black correction data for shading correction

#23

20170094114

2017-03-30

Image reading apparatus creating shade correction data based on intermediate shade data and sensing a reference member a plurality of times

#24

20170078527

2017-03-16

Image reading device generating black correction data for shade correction determined at positions in the sub-scanning direction based on intermediate data and stored reference black correction data

#25

20170054872

2017-02-23

Image reading device generating black correction data for shade correction based on intermediate data acquired at different positions in the sub-scanning direction

#26