ClassID:

229958

H04N9/44 - CPC Classification

Classification description:

Details of colour television systems Colour synchronisation

Sub-classes:
Recent Application in this class:
#1
20220070424
2022-03-03

Chroma key and presentation system, method, and kit

#2
20210125538
2021-04-29

Organic light emitting diode display compensation tool

#3
20190028670
2019-01-24

Multichromic reflective layer to enhance screen gain

#4
20180357033
2018-12-13

VIRTUAL VIDEO ENVIRONMENT DISPLAY SYSTEMS

#5
20180324398
2018-11-08

Control and display system with synchronous direct view video array and incident key lighting

#6
20180309940
2018-10-25

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND IMAGING SYSTEM

#7
20180084159
2018-03-22

Display system and display method

#8
20180041784
2018-02-08

Method and apparatus for transmitting or receiving broadcast signal

#9
20170310941
2017-10-26

Control and display system with synchronous direct view video array and incident key lighting

#10
20170187928
2017-06-29

Apparatus and method for synchronizing data of electronic device

#11
20170155880
2017-06-01

Projection-type image display device

#12
20160381337
2016-12-29

Control and display system with synchronous direct view video array and incident key lighting

#13
20160156892
2016-06-02

INFORMATION PROCESSING DEVICE, IMAGE PROJECTING SYSTEM, AND COMPUTER PROGRAM

#14
20160112692
2016-04-21

Method and device for transmitting high-definition video signal

#15
20160087812
2016-03-24

Main electronic device for communicating within a network and method for operating a main electronic device for communicating within the network

#16
20150319404
2015-11-05

Image signal generating apparatus, image inspection apparatus, printing system, and image signal generating method

#17
20150319358
2015-11-05

Imaging apparatus and image correction method, and image processing apparatus and image processing method

#18
20150312544
2015-10-29

Image capture device having image signal processor for generating lens control signal

#19
20150312507
2015-10-29

Method and apparatus for sending and receiving audio data

#20
20150062430
2015-03-05

Method and device for transmitting high-definition video signal

#21
20140328409
2014-11-06

Video decoding system having compensation function

#22
20140229546
2014-08-14

Main electronic device for communicating within a network and method for operating a main electronic device for communicating within the network

#23
20140178027
2014-06-26

Method and apparatus for recording video image in a portable terminal having dual camera

#24
20130302010
2013-11-14

VIDEO RECORDER AND METHOD FOR ADJUSTING TIMESTAMP OF VIDEO RECORDER

#25
20130271657
2013-10-17

RECEIVING APPARATUS FOR PROVIDING HYBRID SERVICE, AND HYBRID SERVICE PROVIDING METHOD THEREOF

#26
20130120653
2013-05-16

Display apparatus capable of discriminating the type of video signal input from a common terminal

#27
20120203837
2012-08-09

Main electronic device for communicating within a network and method for operating a main electronic device for communicating within the network

#28
20110242414
2011-10-06

Display method and apparatus for discriminating between an RGB and a component video input signal

#29
20100315554
2010-12-16

Color signal processing circuit, color signal processing method and television system

#30
20100007799
2010-01-14

Image processing apparatus, image processing method, and program

#31
20090213266
2009-08-27

Closed loop sub-carrier synchronization system

#32
20090070450
2009-03-12

Main electronic device for communicating within a network and method for operating a main electronic device for communicating within the network

#33
20090059075
2009-03-05

TV signal determining system, TV signal processing system utilizing which and method thereof

#34
20080247341
2008-10-09

Digital video interface with bi-directional half-duplex clock channel used as auxiliary data channel

#35
20080205566
2008-08-28

Closed loop sub-carrier synchronization system

#36
20080062324
2008-03-13

Chroma/Luma Delay Adjustment

#37
20080062311
2008-03-13

Methods and Devices to Use Two Different Clocks in a Television Digital Encoder

#38
20080007656
2008-01-10

Sync signal acquisition device

#39
20070296868
2007-12-27

METHOD AND APPARATUS FOR AUTOMATIC COMPENSATION OF SKEW IN VIDEO TRANSMITTED OVER MULTIPLE CONDUCTORS

#40
20070182443
2007-08-09

Display apparatus capable of discriminating the type of input signal from different signals

#41
20070008434
2007-01-11

Digital implementation of analog TV receiver

#42
20060217897
2006-09-28

Phase based system and method for determining signal consistency

#43
20060187349
2006-08-24

Video signal processing apparatus which generates plural clocks and performing video signal processing using the plural clocks

#44
20060170823
2006-08-03

Frame-based phase-locked display controller and method thereof

#45
20060158517
2006-07-20

SCH phase shift detecting apparatus, color burst signal amplitude detecting apparatus, number of waves detecting apparatus, frequency characteristic controlling apparatus, and SCH phase shift detecting method

#46
20060152625
2006-07-13

Video processing apparatus and methods using selectively modified sync positions

#47
20060122813
2006-06-08

Phase based system and method for determining signal consistency

#48
20060061689
2006-03-23

Deadlock detection and recovery logic for flow control based data path design

#49
20060009934
2006-01-12

System and method for determining signal consistency

#50
20050280710
2005-12-22

Method and apparatus for correcting frequency characteristics of carrier chrominance signal

#51
20050264696
2005-12-01

Dot clock synchronization generator circuit

#52
20050264695
2005-12-01

Adjusting pixel clock

#53
20050174486
2005-08-11

Method and system for processing in a non-line locked system

#54
20050162561
2005-07-28

Video signal processing circuit and video signal processing method

#55
20050132087
2005-06-16

Method and apparatus for video signal skew compensation

#56
20050057380
2005-03-17

Apparatus for sampling a plurality of analog signals

#57
20050052575
2005-03-10

Composite color frame identifier system and method

#58
13713390
2015-02-24

Auto plug-in and plug-out VGA port detection