ClassID:

229258

H04N1/401 - page 2 - CPC Classification

Classification description:

Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof; Picture signal circuits Compensating positionally unequal response of the pick-up or reproducing head

Recent Application in this class:
#301
20060209367
2006-09-21

Method and apparatus for image processing

#302
20060192866
2006-08-31

Recording and reproducing device

#303
20060126136
2006-06-15

Image inspecting apparatus, image inspecting method, control program and computer-readable storage medium

#304
20060098240
2006-05-11

Shading compensation device, shading compensation value calculation device and imaging device

#305
20060098096
2006-05-11

Imaging systems, imaging device analysis systems, imaging device analysis methods, and light beam emission methods

#306
20060092478
2006-05-04

Image forming device to determine uniformity of image object and method thereof

#307
20060087570
2006-04-27

IMAGE SENSING DEVICE WITH PIXEL CORRECTION FUNCTION AND METHOD FOR CORRECTING PIXEL SENSING DATA IN IMAGE SENSING DEVICE

#308
20060050990
2006-03-09

Pixel interpolation circuit, pixel interpolation method and image reader

#309
20060017819
2006-01-26

Image input apparatus

#310
20060001921
2006-01-05

System and method for high-performance scanner calibration

#311
20050280877
2005-12-22

Image recording apparatus and image processing system

#312
20050280849
2005-12-22

Correcting background color of a scanned image

#313
20050275903
2005-12-15

Method of calibrating image luminance values

#314
20050270589
2005-12-08

Image scanner

#315
20050270402
2005-12-08

Method, apparatus, imaging module and program for improving image quality in a digital imaging device

#316
20050254102
2005-11-17

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

#317
20050243384
2005-11-03

Image scanner for use in image forming apparatus

#318
20050243382
2005-11-03

Multiple-background device for a scanner and calibration device utilizing the same principle

#319
20050219365
2005-10-06

Imaging device analysis systems and imaging device analysis methods

#320
20050219364
2005-10-06

Imaging device calibration methods, imaging device calibration instruments, imaging devices, and articles of manufacture

#321
20050219363
2005-10-06

Imaging device analysis systems and imaging device analysis methods

#322
20050213844
2005-09-29

Mobile communication terminal equipped with camera having image distortion compensation function

#323
20050206968
2005-09-22

Image reading apparatus and reference member foreign matter detecting method

#324
20050179793
2005-08-18

Lens shading algorithm

#325
20050157351
2005-07-21

Image reading apparatus

#326
20050135704
2005-06-23

Scanned image generating device and a method thereof and a pollution occurrence judging device thereof

#327
20050117037
2005-06-02

Image processing method and image processor

#328
20050111110
2005-05-26

System and method for correcting aberration of lenses through which images are projected

#329
20050105143
2005-05-19

Document reading apparatus that reads a document image with a CCD image sensor

#330
20050083544
2005-04-21

Image reading device and shading correcting method for the same

#331
20050068552
2005-03-31

Image processing apparatus

#332
20050063026
2005-03-24

Calibration arrangement for a scanner

#333
20050046905
2005-03-03

Microscopic image capturing apparatus, microscopic image capturing method, and storage medium recording microscopic image capturing program

#334
20050029352
2005-02-10

System and method for automatic correction of illumination noise caused by ambient light

#335
20050025375
2005-02-03

System, apparatus, and method for image scanning quality adjustment

#336
15719873
2019-01-01

System and method for detecting electrostatic discharge events in an imaging device having a scanner

#337
14881617
2016-11-22

Glare mitigation for dynamic document scanning

#338
14717273
2015-12-01

Apparatus and method for extracting a background luminance map of an image, de-shading apparatus and method

#339
14602349
2016-02-16

Image forming apparatus, image reading apparatus and image reading method