WO2023156982 - DEVICE FOR EMITTING A LIGHT BEAM AND PARTIAL BEAM SPLITTER

National phase entry:
Publication Number WO/2023/156982
Publication Date 24.08.2023
International Application No. PCT/IB2023/051540
International Filing Date 20.02.2023
Title **
[English] DEVICE FOR EMITTING A LIGHT BEAM AND PARTIAL BEAM SPLITTER
[French] DISPOSITIF D'ÉMISSION D'UN FAISCEAU LUMINEUX ET SÉPARATEUR DE FAISCEAU PARTIEL
Applicants **
INNOVIZ TECHNOLOGIES LTD.
Inventors
ESHEL, Ronen
FELDMUS, Neriya
YIFAT, Yuval
SHFARAM, Harel Yosef
ENTIN, Amy
Priority Data
63/312,138   21.02.2022   US
63/370,695   08.08.2022   US
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Quotation for National Phase entry

Country StagesTotal
China Filing, Examination, Granting3057
EPO Filing, Examination, Granting20129
Japan Filing, Examination, Granting2829
South Korea Filing, Examination, Granting3224
USA Filing, Examination, Granting8340
MasterCard Visa
Total: 37,579

The term for entry into the National Phase has expired. This quotation is for informational purposes only

Abstract[English] ) is the portion of the FOV at which a person (14) may be and at which the illuminated beam profile distribution is required to meet stricter eye-safety requirements. The beam profile redistributor (120) may be implemented as at least one of: an aspherical lens, a (Gaussian-to) top-hat converter, a diffractive optical element, a phase shifter, a meta surface, a liquid crystal display, a liquid crystal on silicon, and a set of reflectors, in particular a micromirror array.[French] ) constitue la partie du champ de vision au niveau de laquelle peut se trouver une personne (14) et au niveau de laquelle la diffusion du profil du faisceau lumineux est requise pour satisfaire à des exigences de sécurité oculaire plus strictes. Le rediffuseur de profil de faisceau (120) peut être mis en œuvre sous la forme d'au moins un élément parmi : une lentille asphérique, un convertisseur haut-de-forme (gaussien), un élément optique à diffraction, un déphaseur, une méta-surface, un affichage à cristaux liquides, un cristal liquide sur silicium, et un ensemble de réflecteurs, en particulier un réseau de micro-miroirs.

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