EP 4260105 A1 20231018 - OPTICAL ANGULAR ENCODER
Title (en)
OPTICAL ANGULAR ENCODER
Title (de)
OPTISCHER WINKELKODIERER
Title (fr)
FILTRE ANGULAIRE OPTIQUE
Publication
Application
Priority
- FR 2013145 A 20201214
- EP 2021082406 W 20211122
Abstract (en)
[origin: WO2022128339A1] The present disclosure relates to an angular filter comprising an array (27) of microlenses (29), a first matrix (31) of apertures (33) in a layer of a first resin and a second matrix (37) of apertures (39) in a layer of a second resin, the first resin blocking at least a first radiation (203) and the second resin blocking a second radiation (201) that differs from the first radiation.
IPC 8 full level
G02B 5/20 (2006.01)
CPC (source: EP US)
G02B 3/0006 (2013.01 - US); G02B 5/201 (2013.01 - EP US); G02B 5/223 (2013.01 - EP); H01L 27/14625 (2013.01 - US); G02B 3/0006 (2013.01 - EP); G02B 2207/123 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
FR 3117613 A1 20220617; CN 116583765 A 20230811; EP 4260105 A1 20231018; JP 2023553660 A 20231225; US 2024053519 A1 20240215; WO 2022128339 A1 20220623
DOCDB simple family (application)
FR 2013145 A 20201214; CN 202180084163 A 20211122; EP 2021082406 W 20211122; EP 21815508 A 20211122; JP 2023536172 A 20211122; US 202118266559 A 20211122