IPC Subgroup
G02F 1/11 based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves
Introduced: July 1974
Last revised: January 2006
Full Title
Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics > for the control of the intensity, phase, polarisation or colour > based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves
Classification Context
- Section:
- PHYSICS
- Class:
- OPTICS
- Subclass:
- OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1 direct subcode
Child Classifications
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- G02F 1/125 in an optical waveguide structure