H04N9/16 - CPC Classification Index

ClassID:

229912 ⎘

H04N9/16 - CPC Classification

Classification description:

Details of colour television systems; Picture reproducers using cathode ray tubes

Sub-classes:

H04N9/18 » using separate electron beams for the primary colour signals 3
H04N9/22 » using the same beam for more than one primary colour information 5
H04N9/27 » with variable depth of penetration of electron beam into the luminescent layer, e.g. penetrons 1
H04N9/28 » Arrangements for convergence or focusing 33
H04N9/29 » using demagnetisation or compensation of external magnetic fields 9

Recent Application in this class:

20160249026

Display apparatus

20110241978

OPTICAL DISPLAY SYSTEM AND METHOD, ACTIVE AND PASSIVE DITHERING USING BIREFRINGENCE, COLOR IMAGE SUPERPOSITIONING AND DISPLAY ENHANCEMENT WITH PHASE COORDINATED POLARIZATION SWITCHING

20090033607

Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement with phase coordinated polarization switching

20080259012

Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement with phase coordinated polarization switching

20080136762

Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement with phase coordinated polarization switching

20080122771

Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement with phase coordinated polarization switching

20080106507

Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement with phase coordinated polarization switching

20050093796

Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement with phase coordinated polarization switching