Image signal generators

Introduced: January 2018

Full Title

Stereoscopic video systems; Multi-view video systems; Details thereof > Image signal generators

IPC and CPC are identically structured here. All 9 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 2018.

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H04N 13/204 using stereoscopic image cameras (stereoscopic photography G03B35/00) since 2018 IPC+CPC Available in IPC and CPC
H04N 13/257 Colour aspects since 2018 IPC+CPC Available in IPC and CPC
H04N 13/261 with monoscopic-to-stereoscopic image conversion since 2018 +1 CPC IPC+CPC Available in IPC and CPC
H04N 13/271 wherein the generated image signals comprise depth maps or disparity maps since 2018 IPC+CPC Available in IPC and CPC
H04N 13/275 from three-dimensional [3D] object models, e.g. computer-generated stereoscopic image signals since 2018 IPC+CPC Available in IPC and CPC
H04N 13/282 for generating image signals corresponding to three or more geometrical viewpoints, e.g. multi-view systems since 2018 IPC+CPC Available in IPC and CPC
H04N 13/286 having separate monoscopic and stereoscopic modes since 2018 IPC+CPC Available in IPC and CPC
H04N 13/293 Generating mixed stereoscopic images; Generating mixed monoscopic and stereoscopic images, e.g. a stereoscopic image overlay window on a monoscopic image background since 2018 IPC+CPC Available in IPC and CPC
H04N 13/296 Synchronisation thereof; Control thereof since 2018 IPC+CPC Available in IPC and CPC

Class H04,2013–2023, worldwide · Source: EPO PATSTAT

Class H04,2013–2023, worldwide · Source: EPO PATSTAT