H04N9/71 - CPC Classification Index

ClassID:

229978 ⎘

H04N9/71 - CPC Classification

Classification description:

Details of colour television systems; Circuits for processing colour signals for colour killing combined with colour gain control

Recent Application in this class:

20230020003

2023-01-19

Signal processing device and method, and program

20220132085

2022-04-28

Light amount adjusting device, projection device, and light amount adjusting method

20210297616

2021-09-23

Signal processing device and method

20210297575

2021-09-23

Medical control device and medical observation system using a different wavelength band than that of fluorescence of an observation target to control autofocus

20190014294

2019-01-10

Digital device, and system and method for controlling color using same

20160373618

2016-12-22

Adaptive black-level restoration

20160330386

2016-11-10

Imaging device, image signal processing method, and image signal processing program

20120002171

2012-01-05

PROJECTION LENS MODULE OF PICO PROJECTOR

20070103744

2007-05-10

Apparatus, method, and computer program for processing information