EP 3841325 A1 20210630 - OPTICAL SYSTEM
Title (en)
OPTICAL SYSTEM
Title (de)
OPTISCHES SYSTEM
Title (fr)
SYSTEME OPTIQUE
Publication
Application
Priority
- FR 1857655 A 20180824
- FR 2019051940 W 20190820
Abstract (en)
[origin: WO2020039144A1] The invention relates to an optical system (1), comprising: - a light source (S) adapted to emit electromagnetic radiation; - a waveguide (2) adapted to guide the electromagnetic radiation in a guiding direction and having an input (E); - an injection device (3) adapted to inject the electromagnetic radiation emitted by the light source (S) at the input (E) of the waveguide (2). The invention is characterized in that the injection device (3) consists of a single diopter (30) designed to focus the electromagnetic radiation emitted by the light source (S) at the input (E) of the waveguide (2).
IPC 8 full level
CPC (source: EP US)
G02B 6/0006 (2013.01 - EP US); G02B 6/003 (2013.01 - EP); G02B 6/4298 (2013.01 - EP US); G02B 6/002 (2013.01 - EP)
Citation (search report)
See references of WO 2020039144A1
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
DOCDB simple family (publication)
WO 2020039144 A1 20200227; EP 3841325 A1 20210630; FR 3085213 A1 20200228; FR 3085213 B1 20201204; US 11294130 B2 20220405; US 2021173161 A1 20210610
DOCDB simple family (application)
FR 2019051940 W 20190820; EP 19782655 A 20190820; FR 1857655 A 20180824; US 201917270314 A 20190820