G02F 1/055

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Description

Class  G02F : DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS


Subclass 1/055: 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 ( G02F 1/29, G02F 1/35 take precedence) based on ceramics or electro-optical crystals, e.g. exhibiting Pockels or Kerr effect (G02F 1/061 takes precedence) the active material being a ceramic (G02F 1/035 takes precedence)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10156772 Blade drive device and optical instrumentJun 27, 17Dec 18, 18SEIKO Precision Inc.
10082687 Electro-optical single crystal-element, method for the preparation thereof, and systems employing the sameApr 14, 17Sep 25, 18Not available
9709832 Electro-optical single crystal element, method for the preparation thereof, and systems employing the sameJan 26, 16Jul 18, 17HAN, PENGDI, PENGDI HAN,
9701585 Electro-optic ceramic materialsFeb 06, 14Jul 11, 17AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
9244266 Tunable optical filter and method of manufacture thereofDec 03, 14Jan 26, 16Lightwaves 2020, Inc.
8934164 Tunable optical filter and method of manufacture thereofAug 14, 13Jan 13, 15Lightwaves 2020, Inc.
5907426 Stabilizing device for optical modulatorJun 27, 97May 25, 99KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO

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