EP 4260103 A1 20231018 - OPTICAL ANGULAR ENCODER
Title (en)
OPTICAL ANGULAR ENCODER
Title (de)
OPTISCHER WINKELKODIERER
Title (fr)
FILTRE ANGULAIRE OPTIQUE
Publication
Application
Priority
- FR 2013150 A 20201214
- EP 2021082403 W 20211122
Abstract (en)
[origin: WO2022128336A1] The present disclosure relates to an angular filter (23) for an image acquisition device (19), comprising a stack including: a first matrix (31) of first apertures (333) bounded by first walls (35) opaque to visible and/or infrared radiation; an array (27) of microlenses (29); and a second matrix (41) of second apertures (43) delimited by second walls (45) opaque to visible and/or infrared radiation.
IPC 8 full level
G02B 5/20 (2006.01)
CPC (source: EP KR US)
G02B 3/0006 (2013.01 - KR US); G02B 5/201 (2013.01 - EP KR US); G02B 3/0006 (2013.01 - EP); G02B 2207/123 (2013.01 - EP KR 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 3117611 A1 20220617; FR 3117611 B1 20230804; CN 116569082 A 20230808; EP 4260103 A1 20231018; JP 2023553659 A 20231225; KR 20230113762 A 20230801; US 2024036240 A1 20240201; WO 2022128336 A1 20220623
DOCDB simple family (application)
FR 2013150 A 20201214; CN 202180083758 A 20211122; EP 2021082403 W 20211122; EP 21815505 A 20211122; JP 2023536171 A 20211122; KR 20237019754 A 20211122; US 202118266529 A 20211122