DIFF Subgroup
H04N 3/10 by means not exclusively optical-mechanical (H04N3/36 takes precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: by means not exclusively optical-mechanical
CPC: by means not exclusively optical-mechanical (H04N3/36 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Scanning details of television systems; Combination thereof with generation of supply voltages > by means not exclusively optical-mechanical
CPC:
Scanning details of television systems; Combination thereof with generation of supply voltages > by means not exclusively optical-mechanical (H04N3/36 takes precedence)
IPC and CPC are identically structured here. All 5 subcodes exist in both systems.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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- H04N 3/12 by switched stationary formation of lamps, photocells or light relays +3 CPC IPC+CPC Available in IPC and CPC
- H04N 3/14 by means of electrically scanned solid-state devices (for picture generation H04N25/00) +1 CPC IPC+CPC Available in IPC and CPC
- H04N 3/28 producing multiple scanning, i.e. using more than one spot at the same time IPC+CPC Available in IPC and CPC
- H04N 3/30 otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines IPC+CPC Available in IPC and CPC